Tag Archives: shaft shredder

China supplier TUV CE Approval Wood Chipper Wood Shredder Pto Shaft Drive Bx92RS Hydraulic Feed

Product Description


Product Specifications:

Model BX92RS
Chipper Capacity 250mm/10”
Chipper Housing Opening 10”x15”
No.of Knives 4
Rotor Size 36”
Feeding System Feed Hydraulic Feed
Hopper Folded 66”Lx68”Wx90”H
Hopper Opening 25”x25”
Mounting System 3 Point Hitch
Discharge Hood Rotation 360˚
Discharge Hood Height 90”
Structure Weight 625kg
Tractor HP 70-120hp

Product Description:

The  BX92RS Hydraulic PTO Wood Chipper has a 9″ chipper capacity and a 10.5″ x 14″ chipper housing opening and is fitted with a 125kg heavyweight Rotor.  This model Wood Chipper has a direct hydraulic feed from the tractor hydraulic rear connection plugs.

Direct PTO drive that operates as a fix drive system and without the use of gears and belt drives and this model is fitted standard with easily replaceable blades by removing 3 removable bolt for simple and easy access to the top half of housing and the hopper can also be fully opened with 2 removable bolts. 

This model Wood Chipper has a full hydraulic feed system that allows for fast, medium or slow flow rate settings and with its 3 feed setting options from feed direction of forward, reverse and neutral settings.

The Hydraulic model allows for consistent chipping as the Hydraulic System has double support arms from both sides of the internal hopper with drive force from its hydraulic motor and with a Dual Barrel System that enables dragging motion for consistent cutting.

The Hydraulic Feed Chipper model is a simple and low maintenance chipper and able to handle the hardest and knotted wood.

Our advantages:

A whole complete set of production equipment lead to short lead time and better prices of machine.

Guarantee 1 year warranty of all our products.

Produce machines according to any requirements from our customers.

New machines will be developed every year.

Every model of our machine will be tested before the delivery to the port.

If you want to visit our factory, our boss will give you a best reception.

Beautiful gifts will be provided for all of our customers before every year’s Christmas.

Work shop and office:


Blade shaft:

Laser equipment:


Rest place:


Finished machines:


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After-sales Service: Within One Hour
Warranty: One Year
Color: Customsized
Logo: OEM
Feeding System: Hydraulic Feed
Rotor Size: 36′′


Customized Request

pto shaft

What maintenance practices are essential for prolonging the lifespan of PTO shafts?

Maintaining proper care and performing regular maintenance on Power Take-Off (PTO) shafts is crucial for prolonging their lifespan and ensuring optimal performance. By following essential maintenance practices, you can prevent premature wear, identify potential issues early on, and maximize the longevity of your PTO shafts. Here are some key maintenance practices to consider:

1. Regular Inspection: Perform routine visual inspections of the PTO shaft to check for any signs of damage, wear, or misalignment. Look for cracks, dents, bent sections, or loose components. Inspect the universal joints, coupling mechanisms, protective guards, and other associated parts. Pay attention to any unusual noises, vibrations, or changes in performance, as these can indicate underlying issues that require attention.

2. Lubrication: Proper lubrication is essential for the smooth operation and longevity of PTO shafts. Follow the manufacturer’s recommendations regarding lubrication intervals and use the recommended lubricant type. Apply lubrication to the universal joints, CV joints (if applicable), and other moving parts as specified. Regularly check for adequate lubricant levels and replenish if necessary. Ensure that the lubricant used is compatible with the shaft material and does not attract dirt or debris that could cause abrasion or damage.

3. Cleaning: Keep the PTO shaft clean and free from dirt, debris, and other contaminants. Regularly remove any accumulated dirt, grease, or residue using a brush or compressed air. Be particularly diligent in cleaning the universal joints and areas where the shaft connects to other components. Cleaning prevents the buildup of abrasive particles that can accelerate wear and compromise the shaft’s performance.

4. Guard Inspection and Maintenance: Check the protective guards and shields regularly to ensure they are securely in place and free from damage. Guards play a critical role in preventing accidental contact with the rotating shaft and minimizing the risk of injury. Repair or replace any damaged or missing guards promptly. Ensure that the guards are correctly aligned and provide sufficient coverage for all moving parts of the PTO shaft.

5. Torque and Fastener Checks: Periodically inspect and check the torque of fasteners, such as bolts and nuts, that secure the PTO shaft and associated components. Over time, vibration and normal operation can loosen these fasteners, compromising the integrity of the shaft. Use the appropriate torque specifications provided by the manufacturer to ensure proper tightening. Regularly verify the tightness of fasteners and retighten as necessary.

6. Shear Bolt or Slip Clutch Maintenance: If your PTO shaft incorporates shear bolt or slip clutch mechanisms, ensure they are functioning correctly. Inspect the shear bolts for signs of wear or damage, and replace them when necessary. Check the slip clutch for proper adjustment and smooth operation. Follow the manufacturer’s recommendations regarding maintenance and adjustment of these safety mechanisms to ensure their effectiveness in protecting the driveline components.

7. Proper Storage: When the PTO shaft is not in use, store it in a clean and dry environment. Protect the shaft from exposure to moisture, extreme temperatures, and corrosive substances. If possible, store the shaft in a vertical position to prevent bending or distortion. Consider using protective covers or cases to shield the shaft from dust, dirt, and other potential sources of damage.

8. Operator Training: Provide proper training to operators on the correct operation, maintenance, and safety procedures related to the PTO shafts. Educate them about the importance of regular inspections, lubrication, and adherence to recommended maintenance practices. Encourage operators to report any abnormalities or concerns promptly to prevent further damage and ensure timely repairs or adjustments.

9. Manufacturer and Expert Guidance: Consult the manufacturer’s guidelines and recommendations regarding maintenance practices specific to your PTO shaft model. Additionally, seek advice from experts or authorized service technicians who are knowledgeable about PTO shaft maintenance. They can provide valuable insights and assistance in implementing the best maintenance practices for your specific PTO shafts.

By following these maintenance practices, you can extend the lifespan of your PTO shafts, optimize their performance, and reduce the likelihood of unexpected failures or costly repairs. Regular inspections, lubrication, cleaning, guard maintenance, torque checks, and proper storage are all essential in ensuring the longevity and reliability of your PTO shafts.

pto shaft

Are there any limitations or disadvantages associated with PTO shafts?

While PTO (Power Take-Off) shafts offer numerous advantages in terms of power transfer and versatility, they also have certain limitations and disadvantages. It’s important to consider these factors when using PTO shafts to ensure safe and efficient operation. Here’s a detailed explanation of some limitations and disadvantages associated with PTO shafts:

1. Safety Hazards: One of the primary concerns with PTO shafts is the potential for safety hazards. PTO shafts rotate at high speeds and can pose a significant risk if not properly guarded or handled. Accidental contact with an exposed or inadequately shielded PTO shaft can result in severe injuries, including entanglement, amputation, or even fatalities. It is crucial to follow safety guidelines, implement proper guarding, and ensure that operators are well-trained on safe handling practices to mitigate these risks.

2. Maintenance and Lubrication: PTO shafts require regular maintenance and lubrication to ensure optimal performance and longevity. The moving parts, such as universal joints and splines, need to be inspected, cleaned, and lubricated at recommended intervals. Neglecting maintenance can lead to premature wear, decreased efficiency, and potential failures. Proper maintenance practices, including regular inspections and timely lubrication, are essential to mitigate these issues.

3. Alignment and Angles: PTO shafts rely on proper alignment and angles to ensure efficient power transfer. Misalignment or excessive angles between the power source and driven machinery can cause increased wear and strain on the components, leading to premature failure. Ensuring proper alignment and angle adjustment, using adjustable sliding yokes or other means, is important to prevent excessive stress on the PTO shaft and associated equipment.

4. Length Limitations: PTO shafts have limitations on their maximum and minimum length due to engineering constraints. The telescoping design allows for some adjustment, but there is a practical limit to how much the shaft can extend or retract. If the distance between the power source and driven machinery exceeds the maximum or falls below the minimum length of the PTO shaft, alternative solutions or modifications may be required. In some cases, additional components such as drive shaft extensions or gearboxes may be necessary to bridge the distance.

5. Compatibility: While manufacturers strive to ensure compatibility, there can still be challenges in finding the right PTO shaft for specific equipment configurations. Equipment may have unique requirements in terms of spline sizes, torque ratings, or connection methods that may not be readily available or compatible with off-the-shelf PTO shafts. Customization may be required to address these compatibility issues, which can result in increased costs or lead times.

6. Noise and Vibrations: PTO shafts in operation can generate significant noise and vibrations, especially at higher speeds. This can be a nuisance for operators and may require additional measures to reduce noise levels or dampen vibrations. Excessive vibrations can also affect the overall performance and lifespan of the PTO shaft and connected equipment. Implementing vibration dampeners or using flexible couplings can help mitigate these issues.

7. Power Limits: PTO shafts have specific power limits based on their design, materials, and components. Exceeding these power limits can lead to premature wear, component failures, or even shaft breakage. It is crucial to understand and adhere to the recommended power ratings for PTO shafts to ensure safe and reliable operation. In some cases, upgrading to a higher-capacity PTO shaft or implementing additional power transmission components may be necessary to accommodate higher power requirements.

8. Complex Installation and Removal: Installing and removing PTO shafts can be a complex process, especially in confined spaces or when dealing with heavy equipment. It may require aligning splines, engaging couplings, and securing locking mechanisms. Improper installation or removal techniques can lead to damage to the shaft or associated equipment. Proper training, handling equipment, and following manufacturer guidelines are essential to simplify and ensure the safe installation and removal of PTO shafts.

Despite these limitations and disadvantages, PTO shafts remain widely used and valuable components for power transfer in various industries. By addressing these considerations and implementing proper safety measures, maintenance practices, and alignment procedures, the potential drawbacks of PTO shafts can be effectively mitigated, allowing for safe and efficient operation.

pto shaft

Can you explain the different types of PTO shafts and their applications?

PTO shafts (Power Take-Off shafts) come in various types, each designed for specific applications and requirements. The different types of PTO shafts offer versatility and compatibility with a wide range of machinery and implements. Here’s an explanation of the most common types of PTO shafts and their applications:

1. Standard PTO Shaft: The standard PTO shaft, also known as a splined shaft, is the most common type used in agricultural and industrial machinery. It consists of a solid steel shaft with splines or grooves along its length. The standard PTO shaft typically has six splines, although variations with four or eight splines can be found. This type of PTO shaft is widely used in tractors and various implements, including mowers, balers, tillers, and rotary cutters. The splines provide a secure connection between the power source and the driven machinery, ensuring efficient power transfer.

2. Shear Bolt PTO Shaft: Shear bolt PTO shafts are designed with a safety feature that allows the shaft to separate in case of overload or sudden shock to protect the driveline components. These PTO shafts incorporate a shear bolt mechanism that connects the tractor’s power take-off to the driven machinery. In the event of excessive load or sudden resistance, the shear bolt is designed to break, disconnecting the PTO shaft and preventing damage to the driveline. Shear bolt PTO shafts are commonly used in equipment that may encounter sudden obstructions or high-stress situations, such as wood chippers, stump grinders, and heavy-duty rotary cutters.

3. Friction Clutch PTO Shaft: Friction clutch PTO shafts feature a clutch mechanism that allows for smooth engagement and disengagement of the power transfer. These PTO shafts typically incorporate a friction disc and a pressure plate, similar to a traditional vehicle clutch system. The friction clutch allows operators to gradually engage or disengage the power transfer, reducing shock loads and minimizing wear on the driveline components. Friction clutch PTO shafts are commonly used in applications where precise control of power engagement is required, such as in hydraulic pumps, generators, and industrial mixers.

4. Constant Velocity (CV) PTO Shaft: Constant Velocity (CV) PTO shafts, also known as homokinetic shafts, are designed to accommodate high angles of misalignment without affecting power transmission. They use a universal joint mechanism that allows for smooth power transfer even when the driven machinery is at an angle relative to the power source. CV PTO shafts are frequently used in applications where the machinery requires a significant range of movement or articulation, such as in articulated loaders, telescopic handlers, and self-propelled sprayers.

5. Telescopic PTO Shaft: Telescopic PTO shafts are adjustable in length, allowing for flexibility in equipment configuration and varying distances between the power source and the driven machinery. They consist of two or more concentric shafts that slide within each other, providing the ability to extend or retract the PTO shaft as needed. Telescopic PTO shafts are commonly used in applications where the distance between the tractor’s power take-off and the implement varies, such as in front-mounted implements, snow blowers, and self-loading wagons. The telescopic design enables easy adaptation to different equipment setups and minimizes the risk of the PTO shaft dragging on the ground.

6. Gearbox PTO Shaft: Gearbox PTO shafts are designed to adapt power transmission between different rotational speeds or directions. They incorporate a gearbox mechanism that allows for speed reduction or increase, as well as the ability to change rotational direction. Gearbox PTO shafts are commonly used in applications where the driven machinery requires a different speed or rotational direction than the tractor’s power take-off. Examples include grain augers, feed mixers, and industrial equipment that requires specific speed ratios or reversing capabilities.

It’s important to note that the availability and specific applications of PTO shaft types may vary based on regional and industry-specific factors. Additionally, certain machinery or implements may require specialized or custom PTO shafts to meet specific requirements.

In summary, the different types of PTO shafts, such as standard, shear bolt, friction clutch, constant velocity (CV), telescopic, and gearbox shafts, offer versatility and compatibility with various machinery and implements. Each type of PTO shaft is designed to address specific needs, such as power transfer efficiency, safety, smooth engagement, misalignment tolerance, adaptability, and speed/direction adjustment. Understanding the different types of PTO shafts and their applications is crucial for selecting the appropriate shaft forthe intended machinery and ensuring optimal performance and reliability.
China supplier TUV CE Approval Wood Chipper Wood Shredder Pto Shaft Drive Bx92RS Hydraulic Feed  China supplier TUV CE Approval Wood Chipper Wood Shredder Pto Shaft Drive Bx92RS Hydraulic Feed
editor by CX 2024-01-03

China Bx62 Series Pto Drive Wood Chipper Shredder Machine for Hot Sale pto shaft adapter

Product Description


Model BX62
Chipper Ability 150mm/6”
Chipper Housing Opening 6.5”x12”
No.of Knives four
Rotor Dimension 30”
Feeding Technique Feed Self Feed
Hopper Folded 50”Lx52”Wx74”H
Hopper Opening 25”x25”
Mounting Method three Position Hitch
Discharge Hood Rotation 360˚
Discharge Hood Peak 74”
Structure Bodyweight 350kg
Tractor HP 35-80hp

our description :The tractor chipper for garden and forest waste is designed for the disposal of components of plant origin, plant residues and woody elements . The end result of the procedure are wooden chips which you can use for heating, creation of mulch for back filling vegetation or for treatment method of plant residues prior to composting. The chipper can be utilized driving a compact tractor utilizing a 3-point hitch of class 1. The chipper is equipped with a mechanically rotating chimney, which guarantees the exhaust of wood chips right on the entire body. The chipper requires torque from the PTO shaft of the tractor using an articulated shaft.


our benefit:A  complete complete established of creation equipment lead to  short  lead time and better charges of device.

Guarantee 1 12 months guarantee of all our goods.

Make machines in accordance to any demands from our clients.

New machines will be developed  each year.

Each and every product of our device will be examined prior to the delivery to the port.

If you want to check out our manufacturing unit, our boss will give you a greatest reception.

US $600-1,000
/ Piece
10 Pieces

(Min. Order)


After-sales Service: Within 1 Hour
Warranty: 1 Year
Transport Package: Wooden Package Steel Crate
Trademark: QianYi
Origin: Changzhou, China




Model BX62
Chipper Capacity 150mm/6”
Chipper Housing Opening 6.5”x12”
No.of Knives 4
Rotor Size 30”
Feeding System Feed Self Feed
Hopper Folded 50”Lx52”Wx74”H
Hopper Opening 25”x25”
Mounting System 3 Point Hitch
Discharge Hood Rotation 360˚
Discharge Hood Height 74”
Structure Weight 350kg
Tractor HP 35-80hp
US $600-1,000
/ Piece
10 Pieces

(Min. Order)


After-sales Service: Within 1 Hour
Warranty: 1 Year
Transport Package: Wooden Package Steel Crate
Trademark: QianYi
Origin: Changzhou, China




Model BX62
Chipper Capacity 150mm/6”
Chipper Housing Opening 6.5”x12”
No.of Knives 4
Rotor Size 30”
Feeding System Feed Self Feed
Hopper Folded 50”Lx52”Wx74”H
Hopper Opening 25”x25”
Mounting System 3 Point Hitch
Discharge Hood Rotation 360˚
Discharge Hood Height 74”
Structure Weight 350kg
Tractor HP 35-80hp

PTO Shaft Safety Chains

PTO shaft is the part of a tractor that helps transfer power from the tractor to the equipment it is hooked to. A PTO shaft is important if you have a tiller or bush hog. The correct PTO shaft size is crucial for both the tractor and the equipment. If the PTO shaft size is not correct for your equipment, it may not work.
>Shaft Collar

Safety chains

<br/Safety chains are an essential part of securing your PTO shaft. They prevent a rotating plastic shield from coming loose and causing injury or damage. It is important to protect your PTO and any other drive shafts on your machine. Watch the video below for more information about the dangers of unguarded PTOs.
PTOs are an efficient way to transfer mechanical power between tractors and implements. They helped revolutionize North American agriculture during the 1930s. Despite their convenience, PTOs have also proven to be one of the most common farm machinery hazards. This fact sheet outlines several important PTO safety precautions.
Safety chains for PTO shafts are necessary to protect both tractor and implement from damage. The PTO shaft must be attached properly to the tractor and the implement before starting the equipment. Before operating, be sure that the safety chains are positioned in a way that allows them to fully move. When operating the PTO, avoid being too aggressive as this can damage the drive line and shaft. For further safety, make sure to fit a torque limiter or clutch on the implement end of the PTO shaft.
PTOs are great for plowing, mowing, and shredding, but they also have potential to cause injuries if you don’t use a safety chain. It’s best to get a chain that is long enough to prevent injuries. Also, be sure that the PTO shaft does not compress completely at any point during the operating range. There should be several inches of overlap in the longest operating extension of the PTO.
Another common hazard with PTOs is IID shafts. While many machines and tractors have driveline guards, these are often missing. If you have a PTO with an IID, you should consider installing a safety chain.


A swingable tractor PTO shaft shield assembly consists of an inverted U-shaped shield member slidably attached to a bracket. It extends above the PTO shaft and has several notches and pins that engage each other. It can be held in a number of positions and can be retracted when not in use. It also includes a cover member that covers the space between the shield and tractor and abuts the raised portion of the shield member.
The PTO shaft shield is typically made of plastic, but it can also be made of metal. Plastic is less likely to break or damage than metal. The shield is supported by a bracket 51 with a curved distal end 57 and a non-metallic guard 59. When used in conjunction with a bracket, a PTO shaft shield should be properly installed to prevent damage to the shaft.
Keeping the PTO shaft shield in good condition is crucial to the safety of your tractor and your workers. An improperly installed PTO shaft shield can result in severe injuries. It may also ensnare or strike people in the vicinity. Proper maintenance will prevent many of these injuries. Equipment manufacturers have made great strides in reducing the risks of PTO mishaps. Operators are also responsible for keeping the shields in good condition. Removing the guards will only increase the risk to the operator.
A PTO shaft shield is a tubular assembly that is mounted on the tractor PTO shaft. It consists of two telescopic pieces that are held in place by shield support bearings. This shield protects the PTO shaft and the universal joints from debris and prevents premature wear. The shield can be easily removed and replaced if necessary.
Shaft Collar

IID shaft guard

The IID shaft guard is a safety device used to protect PTO powered machinery from the possibility of separating while in use. The shaft, which is a telescoping shaft, is attached to the PTO stub on tractors. The telescopic feature is convenient when moving across uneven ground. However, this type of shaft can cause serious injury if it separates while in use.
The IID shaft guard can prevent these injuries by completely covering the shaft. The guard is made of metal or plastic and rotates along with the shaft. A person can react in less than five tenths of a second, making the IID shaft guard an important part of PTO safety.
PTO shafts rotate at speeds as high as 540 rpm, which is very fast. A limb could be wrapped around the driveline shaft, causing a serious injury or death. Because of the speed of a PTO, it can be difficult for an individual to discern whether it is engaged or not and may not be aware of the danger.
An IID shaft guard should be fitted to every tractor PTO shaft. It should be tested and rotated regularly. It is also important to keep the tractor engine off when working around the PTO shaft. Using a drawbar to protect driveline components is also important. It will prevent stress on the driveline and reduce the possibility of separation.

Overrunning clutch

An overrunning clutch on a PTO shaft is a mechanism that allows the PTO shaft to rotate freely in one direction while restricting the speed of the implement being hauled behind the tractor. This clutch is also useful for preventing the speed of the implement from exceeding the speed of the tractor while slowing down. It comes in two basic configurations, one for a clockwise and the other for a counter-clockwise direction.
Another type of overrun clutch is used on tractors with a PTO driven bush hog. A bush hog has a flywheel and blades that drive the transmission through the PTO shaft. Without an overrunning clutch, these implements would freewheel while the tractor is driving and would potentially break the shaft.
A PTO overrunning clutch prevents power from backfeeding into the transmission, the part that transmits power to the rear wheels. Without an overrunning clutch, the tractor could backfeed power, causing an accident if the blade assembly hits an object. As such, it is essential to use the overrunning clutch to ensure that your tractor will be safe.
Shaft Collar

Direction of rotation

Despite its name, the direction of rotation of a PTO shaft can change if necessary. Most PTOs have a single-direction rotation, but you can often reverse the direction by installing a reverse PTO adapter. However, you should only use reverse PTOs when absolutely necessary.
A standard PTO rotation direction has been defined by the International Organization for Standardization (ISO). It is considered necessary to adhere to this standard, as improper rotation can cause damage to implements attached to a PTO. This standard helps farmers avoid problems such as ruined implements. While the direction of rotation of a PTO shaft is not always the same for all PTOs, there are some tractors that allow it to rotate both ways, while others have no restrictions.
The direction of rotation of a PTO shaft can be changed by using a hydraulic pump. Another way to connect a PTO is through a “sandwich” type split shaft unit. These units are mounted between the transmission and engine, and they usually receive drive directly from the engine shaft. They can also deliver complete engine power to a PTO. However, you must modify your vehicle’s driveline to install such a split-shaft unit.
China Bx62 Series Pto Drive Wood Chipper Shredder Machine for Hot Sale     pto shaft adapterChina Bx62 Series Pto Drive Wood Chipper Shredder Machine for Hot Sale     pto shaft adapter
editor by czh 2022-12-30

China high quality CE proved PTO driven BX42 wood chipper crusher shredder made in China pto shaft bearing

Relevant Industries: Farms, Property Use, Retail
Type: Shafts
Use: Tractors, Reducing grass
Certificate: CE
Color: As you necessary
Issue: Brand new
Promise: 12 months
High quality: Very best
Packaging Details: Normal exporting packing:steel crate
Port: ZheJiang

BX42 wood chipper:

Major Specification on BX42 wooden chipper:

Packaging & Shipping
Packaging Specifics: 1 established packaged in metal body OR Wooden Bundle
Delivery Detail: Shipped in 35 days after payment

Company Data
Aiemery Agri-equipment
Positioned in HangZhou Town, 2 hours attain to ZheJiang by car. We are a expert maker of a variety selection of agricultural implements, this kind of as all sorts of Mowers, Rotary tiller, Wooden chipper, Put up hole digger and so on.

Our organization is set up in 2571, given that then we have handed CE check. We have our own brand name, also OEM accepted. In the earlier few several years, we have set up a good operate team. We have several engineers and quality inspectors with far more than 10 years’ knowledge in this location. We will strictly abide by the principle of “shopper pursuits previously mentioned all else”. We are rigorous with our quality, we will inspect substance, productive procedure and item very carefully. Now our products are exported to global marketplaces this sort of as the North American, Europe, Australian, and South American and many others. As a result, we have built long phrase enterprise relationships with consumers from all over the planet.

Delivering ‘Quality Merchandise, Superb Support, Aggressive Costs and Prompt Delivery’, we are now hunting ahead to even higher cooperation with overseas clients primarily based on mutual positive aspects. Please really feel free of charge to make contact with us for far more information.

How to Select a Worm Shaft and Gear For Your Project

You will learn about axial pitch PX and tooth parameters for a Worm Shaft 20 and Gear 22. Detailed information on these two components will help you select a suitable Worm Shaft. Read on to learn more….and get your hands on the most advanced gearbox ever created! Here are some tips for selecting a Worm Shaft and Gear for your project!…and a few things to keep in mind.
worm shaft

Gear 22

The tooth profile of Gear 22 on Worm Shaft 20 differs from that of a conventional gear. This is because the teeth of Gear 22 are concave, allowing for better interaction with the threads of the worm shaft 20. The worm’s lead angle causes the worm to self-lock, preventing reverse motion. However, this self-locking mechanism is not entirely dependable. Worm gears are used in numerous industrial applications, from elevators to fishing reels and automotive power steering.
The new gear is installed on a shaft that is secured in an oil seal. To install a new gear, you first need to remove the old gear. Next, you need to unscrew the two bolts that hold the gear onto the shaft. Next, you should remove the bearing carrier from the output shaft. Once the worm gear is removed, you need to unscrew the retaining ring. After that, install the bearing cones and the shaft spacer. Make sure that the shaft is tightened properly, but do not over-tighten the plug.
To prevent premature failures, use the right lubricant for the type of worm gear. A high viscosity oil is required for the sliding action of worm gears. In two-thirds of applications, lubricants were insufficient. If the worm is lightly loaded, a low-viscosity oil may be sufficient. Otherwise, a high-viscosity oil is necessary to keep the worm gears in good condition.
Another option is to vary the number of teeth around the gear 22 to reduce the output shaft’s speed. This can be done by setting a specific ratio (for example, five or ten times the motor’s speed) and modifying the worm’s dedendum accordingly. This process will reduce the output shaft’s speed to the desired level. The worm’s dedendum should be adapted to the desired axial pitch.

Worm Shaft 20

When selecting a worm gear, consider the following things to consider. These are high-performance, low-noise gears. They are durable, low-temperature, and long-lasting. Worm gears are widely used in numerous industries and have numerous benefits. Listed below are just some of their benefits. Read on for more information. Worm gears can be difficult to maintain, but with proper maintenance, they can be very reliable.
The worm shaft is configured to be supported in a frame 24. The size of the frame 24 is determined by the center distance between the worm shaft 20 and the output shaft 16. The worm shaft and gear 22 may not come in contact or interfere with one another if they are not configured properly. For these reasons, proper assembly is essential. However, if the worm shaft 20 is not properly installed, the assembly will not function.
Another important consideration is the worm material. Some worm gears have brass wheels, which may cause corrosion in the worm. In addition, sulfur-phosphorous EP gear oil activates on the brass wheel. These materials can cause significant loss of load surface. Worm gears should be installed with high-quality lubricant to prevent these problems. There is also a need to choose a material that is high-viscosity and has low friction.
Speed reducers can include many different worm shafts, and each speed reducer will require different ratios. In this case, the speed reducer manufacturer can provide different worm shafts with different thread patterns. The different thread patterns will correspond to different gear ratios. Regardless of the gear ratio, each worm shaft is manufactured from a blank with the desired thread. It will not be difficult to find one that fits your needs.
worm shaft

Gear 22’s axial pitch PX

The axial pitch of a worm gear is calculated by using the nominal center distance and the Addendum Factor, a constant. The Center Distance is the distance from the center of the gear to the worm wheel. The worm wheel pitch is also called the worm pitch. Both the dimension and the pitch diameter are taken into consideration when calculating the axial pitch PX for a Gear 22.
The axial pitch, or lead angle, of a worm gear determines how effective it is. The higher the lead angle, the less efficient the gear. Lead angles are directly related to the worm gear’s load capacity. In particular, the angle of the lead is proportional to the length of the stress area on the worm wheel teeth. A worm gear’s load capacity is directly proportional to the amount of root bending stress introduced by cantilever action. A worm with a lead angle of g is almost identical to a helical gear with a helix angle of 90 deg.
In the present invention, an improved method of manufacturing worm shafts is described. The method entails determining the desired axial pitch PX for each reduction ratio and frame size. The axial pitch is established by a method of manufacturing a worm shaft that has a thread that corresponds to the desired gear ratio. A gear is a rotating assembly of parts that are made up of teeth and a worm.
In addition to the axial pitch, a worm gear’s shaft can also be made from different materials. The material used for the gear’s worms is an important consideration in its selection. Worm gears are usually made of steel, which is stronger and corrosion-resistant than other materials. They also require lubrication and may have ground teeth to reduce friction. In addition, worm gears are often quieter than other gears.

Gear 22’s tooth parameters

A study of Gear 22’s tooth parameters revealed that the worm shaft’s deflection depends on various factors. The parameters of the worm gear were varied to account for the worm gear size, pressure angle, and size factor. In addition, the number of worm threads was changed. These parameters are varied based on the ISO/TS 14521 reference gear. This study validates the developed numerical calculation model using experimental results from Lutz and FEM calculations of worm gear shafts.
Using the results from the Lutz test, we can obtain the deflection of the worm shaft using the calculation method of ISO/TS 14521 and DIN 3996. The calculation of the bending diameter of a worm shaft according to the formulas given in AGMA 6022 and DIN 3996 show a good correlation with test results. However, the calculation of the worm shaft using the root diameter of the worm uses a different parameter to calculate the equivalent bending diameter.
The bending stiffness of a worm shaft is calculated through a finite element model (FEM). Using a FEM simulation, the deflection of a worm shaft can be calculated from its toothing parameters. The deflection can be considered for a complete gearbox system as stiffness of the worm toothing is considered. And finally, based on this study, a correction factor is developed.
For an ideal worm gear, the number of thread starts is proportional to the size of the worm. The worm’s diameter and toothing factor are calculated from Equation 9, which is a formula for the worm gear’s root inertia. The distance between the main axes and the worm shaft is determined by Equation 14.
worm shaft

Gear 22’s deflection

To study the effect of toothing parameters on the deflection of a worm shaft, we used a finite element method. The parameters considered are tooth height, pressure angle, size factor, and number of worm threads. Each of these parameters has a different influence on worm shaft bending. Table 1 shows the parameter variations for a reference gear (Gear 22) and a different toothing model. The worm gear size and number of threads determine the deflection of the worm shaft.
The calculation method of ISO/TS 14521 is based on the boundary conditions of the Lutz test setup. This method calculates the deflection of the worm shaft using the finite element method. The experimentally measured shafts were compared to the simulation results. The test results and the correction factor were compared to verify that the calculated deflection is comparable to the measured deflection.
The FEM analysis indicates the effect of tooth parameters on worm shaft bending. Gear 22’s deflection on Worm Shaft can be explained by the ratio of tooth force to mass. The ratio of worm tooth force to mass determines the torque. The ratio between the two parameters is the rotational speed. The ratio of worm gear tooth forces to worm shaft mass determines the deflection of worm gears. The deflection of a worm gear has an impact on worm shaft bending capacity, efficiency, and NVH. The continuous development of power density has been achieved through advancements in bronze materials, lubricants, and manufacturing quality.
The main axes of moment of inertia are indicated with the letters A-N. The three-dimensional graphs are identical for the seven-threaded and one-threaded worms. The diagrams also show the axial profiles of each gear. In addition, the main axes of moment of inertia are indicated by a white cross.

China high quality CE proved PTO driven BX42 wood chipper crusher shredder made in China     pto shaft bearingChina high quality CE proved PTO driven BX42 wood chipper crusher shredder made in China     pto shaft bearing
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our items are selling properly in the American, European, South American and Asian marketplaces. The new goods incorporate a collection of higher-tech and higher good quality chains and sprockets and gears, such as chains and gearboxes for agricultural machineries, metallurgical chains, escalator phase-chains, large-speed tooth chains, timing chains, self-lubrication chains, among which have type large velocity tooth chain for auto branch dynamic box and aerial chains fill in the blanks of chain in China. Advanced thermo treatment method equipment, such as network heat treatment method oven, multi-use thermo remedy oven, and many others.

This F series four shaft shredders from HangEPT United EPT EPTTry are verstile large -obligation EPTT. It has advantages in stXiHu (West EPT) Dis.Hu (West EPT) Dis.rdization and modularization design and style, higher interchangeability for their components. The four shaft shredEPTThas the blades are made of EPTT alloy steel with substantial strength, sturdy antiwear and reparability. The EPT portion will take edge of 2 motors, large planet EPT bins to make major shafts rotate at distinct speeds. The electrical portion takes benefit of PLC plan and contact EPT control with movie check program and the automated detecting overload safety operate. They have reduced rotation speed, huge torque and low sound people. So they have received customers’ EPTT and acquired popularity in the shredding approach in the recycle industry.
Compared with the EPTT Shaft Shredder, the Four Shaft ShredEPTTfrom United EPT has far more successful because the materials can be very easily to shredding. It is much more suitable to the content with frame. It do not want to insert any press construction although shredding. The 4 Shaft ShredEPTTmainly used for shredding metallic drum, refrigerator, rubber, plastic, tire, and so forth.
This F collection shredEPTTfrom United EPT EPTTry suits for shredding big and difficult objects this sort of as vehicle entire body,reliable EPTT waste ,health-related waste, e-squander, plastic pail, plastic frame, plastic bottle, metallic can, steel pail, intertexture bag, fridge, electrical circuit board, paper box, wooden and so on.

* Display handle the output materials, discharged content with equivalent measurement.
* Four Screen handle the output supplies, large discharge quantity, and exceptional efficient.
* Four enclosed EPTT protection layout, watertight and dustproof, so the life of EPTT can be proEPTTed.
* Rotor is EPTTly processed by EPTTry cEPTTr, EPTT human body without having a welding spot. Shear type moving knife adopts help save wearing EPT and EPT maintenance time.
* EPTT system is composed of motor, EPTT and coupling, tightly linked. Even though driving and EPTn shaft is linked by EPTs. Make certain substantial efficiency, low rotating charge, higher torque and lower noise.
* Sub-primary Cutting Blade has the function of grab substance guidance, suited to shred the large piece products.
* 4 Cutting Blades shredding in a single time, appropriate to the demands to the materials measurement even though in a single shredding.
* The wearing Blade can be repaired by the most EPTd slicing instrument coating and welding EPT. The Blade can be recurring use, decrease the servicing EPTs.
* EPT program adopts PLC system, features start off, quit, reverse functions aEPTT with automatic overload return system to stop damage to working elements. Decrease labor depth and EPTTer EPTT support existence.

Appropriate for crushing the following resources.
-Bucket goods: plastic bucket, metallic drum, paint bucket, intermediate -bulk container (IBC) and dustbin
-Wastes: EPTT squander, medical waste, kitchen area waste, EPTT squander, park waste
-Plastic merchandise: plastic bottle, plastic frame, plastic block, plastic can
-EPT goods: EPT profile, oil filter, car shell, pop-leading can, metal can
-Paper: newspaper, card paper, corrugated paper, copy paper
-EPT EPTs: refrigerator, circuit board, notebook shell, Tv set established shell, CD disk
-Glass products, EPT contton, EPT, EPT bottle
– EPT. Leather, fiber, clother, and many others

Model F2040 F2060 F2560 F2590 F3280 F32120 F40150
Cutting Chamber measurement(mm) 570*four hundred 570*600 760*600 760*910 1571*800 1571*1210 1240*1510
Rotor Blade Diameter (mm) 200 200 250 250 320 320 four hundred
Rotor Ratate Velocity (r/min) 30 thirty thirty 30 30 thirty 30
Rotor Blade EPTtity (PCS) 40 sixty forty eight sixty forty 60 60
Rotor Blade Thickness (mm) 20 20 30 thirty 40 forty 50
Rotor EPT EPTT (KW) seven.5 7.five 11 11 15 fifteen eighteen.five 18.5 22 22 thirty thirty 45 forty five
Internet WeigEPTT (kgs) 1300 1500 2500 3500 5000 7000 10500


  1. The voltage about the EPTT offer can be picked by the customer’s certain needs.
  2. The shredEPTTcapacity can be affected by the materials compostion and output measurement.

The previously mentioned specs are only for reference and topic to adjust without prior discover, you should confirm with our sales agent when creating purchase.

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Plastic board shredder

Item description
XB horizontal solitary shaft shredder consists of a motor, a reducer with rigid gears, a rotary shaft, imported rotary knife, set knife, body, functioning platform, hydraulic ram and an unbiased electrical handle cabinet.

Mounted knives are put in on the frame behind the sound rotary shaft in which the shifting knives are bolted. Shifting knives are specifically created into 4-angel form, when blunt customers could alter the angel for recycling utilizing. Relocating knives are put in by screws, which is handy for potential routine maintenance.

A hydraulic cylinder drove by hydraulic ram constantly pushes the materials chamber transferring back and forward to get the material multi-angel shredding. Two journey switches are fitted near the facet jampans to manage the movement. A display screen mesh is required at times to make certain materia EPT shredded even further. 

Crusher is related with the shredder discharge mouth with a belt conveyor, when equipment working all the process will be held in one particular line. Since Pc crusher has considerably increased rotary pace than a shredder, the materia EPT will be crusher into even smaller piece (15mm). Also we can decide on different measurement screen mesh to management closing products dimensions.

Shredder and crusher are all managed by an unbiased electrical cupboard geared up with PLC system. The device features start off, cease, reverse capabilities. Also it is fitted with computerized overload return mechanism to prevent injury to operating areas.


Technical Parameters  
Shredder design XB-T630 XB-T800 XB-T1000 XB-T1200 XB-T1600
shaft diameter (mm) 315 360 360 360 400
Relocating knife qty.(pcs) 30 39 forty eight fifty seven 100
Highest capability(kg/h) 800 one thousand 1500 2000 3000
Motor electrical power (KW) 37 45 55 75 90
Host weight (kg) 6000 7000 8800 ten thousand 14000
Chamber measurement(L*W  mm) 2870*630 2870*850 2870*1060 2870*1260 2870*1630
Proportions (L*W*H) ten thousand*1900*2400 10550*2250*2700 11500*24000*2700 11500*2700*2750 12000*3000*2750


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  • For twenty-fifty HP tractors (15-seventy four kW)
  • Disc-operated chipper
  • Hydraulic transmission with double rollers
  • Wood feeding management with rollers double rotation: ahead and reverse
  • Automated cease of electricity supply from protection
  • Discharge hood with 360° double adjustment
  • Security kit included
  • four rotary knives + 1 stationary knife
  • Hydraulic circulation speed manage valve


Hefty Duty Chipping Electrical power. At the coronary heart of the our BX42R Chipper is an oversize weighty responsibility rotor and reversible chipping blades. The large diameter rotor has a more quickly tip pace for enhanced chipping motion. The hefty-gauge metal retains your momentum to electrical power by way of tree trunks. The reversible blades are precision cut tool metal, hardened for long-long lasting sharpness.

Turn branches and leaves into a worthwhile resource that is EPT for pathways and flowerbeds with a EPT Chipper. Chipping is your greatest approach of minimizing massive, awkward branches to a portion of their measurement, producing handling effortless and producing a helpful ground protect that assists management weeds and keep humidity in sizzling weather.

There are no belts or pulleys to fret about when you might be in the woods. Immediately related to your tractor’s PTO, electrical power is transferred straight into chipping motion. 4″ diameter logs are swiftly mulched with the BX42R.

With a PTO run rotor and hydraulic feed hopper, branches, limbs and brush are management fed for constant chipping at maximum capability.

Specialized Requirements:



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