| Connection outside diameter tractor side | 1-3/8 Inch |
| Connection number of splines/grooves by tractor side | 6 |
| Consists of |
|
| Locking type by tractor side | Collar lock |
| Attachment tractor side | Quick disconnect yoke |
| Connection Ø machine side | 1-3/8 Inch |
| Connection number of splines/grooves by machine side | 6 |
| Locking type by machine side | Collar lock |
| Attachment machine side | Radial pin clutch |
| Size code | W2200 |
| Length | 710 mm |
| Power per 540 rpm | 20 kW |
| Power per 1000 rpm | 31 kW |
| Cross joint cap diameter tractor side | 24 mm |
| Cross joint length tractor side | 61 mm |
| Cross joint cap diameter machine side | 24 mm |
| Cross joint length machine side | 61 mm |
| Clutch type | K32B |
| Max clutch torque | 600 N·m |
| Outer tube profile | 1 |
| Outer tube wall thickness | 3 mm |
| Outer tube large outside diameter | 48 mm |
| Inner tube profile | Ov |
| Inner tube wall thickness | 4 mm |
| Inner tube large outside diameter | 40 mm |
| Profile tube shape | Lemon |
| Max static torque | 1850 N·m |
W 2200 series PTO Shaft Replacement of Walterscheid
- Lubrication frequency from 50 to 100 hours
- Fulfilling the requirements laid out in EC 89/392 EEC
- Compliant with EN12965 safety standard
- CE marking available
- Max. dynamic capacity 540 rpm: 20 kW, 335 Nm
- Max. dynamic capacity 1,000 rpm: 31 kW, 295 Nm
- Values at working angle 5° and service life 1000 hours
Specifications Of W 2200 Series PTO shaft
Tractor PTO Shaft Assemblies and Replacement Parts
Tractor PTO shaft: If you are looking for a complete assembly, we have you covered. We offer a large selection of North American-designed and Italian-designed PTO driveshafts in the length and spline configuration you need.
CV PTO Assembly: The CV (Constant Velocity) PTO shaft can be used with most tractors and implements. These products balance the power input and shaft output of the tractor to provide greater stability when engaged.
Cross and Bearing Kit: The Cross and Bearing Kit is the universal joint that forms the heart of the PTO driveshaft system. This part is the point of power distribution from the PTO components to the connected equipment.
Half-Shaft Assemblies: We have a wide variety of 48″ and 60″ Weasler Axle PTO Assemblies. Center and shaft end length assemblies are available in square and rectangular design options.
Additional Components: If your PTO shaft parts start to show signs of wear, save money on new components by replacing individual components. We have a huge range of new guards and guard bearings, inner and outer tubes, yokes, pins, and universal clutches.
How does the PTO Shaft work?
Much agricultural equipment lacks independent power, which is where the tractor PTO comes in.
Each end of the PTO shaft has connections to the tractor and machine. The tractor PTO shaft is operated with a simple switch and can rotate between 540 and 1,000 RPM, depending on the equipment. When engaged, the shaft draws power and torque from the tractor transmission to give your implement just the right amount of power to get you to work.
PTO shafts come in different sizes, and you’ll need to find 1 that matches the coupling on the equipment you’re towing. Attaching your tool to the tractor should be easy. If you have to lift the device off the ground to attach the shaft or the shaft is too long, forcing the connection can damage both. If you have an existing PTO shaft handy, it’s easy to confirm your length. Close it and measure from PTO yoke to yoke.
PTO Shaft and Agricultural Gearbox
Agricultural gearbox and PTO shaft: These components work together to transfer mechanical power between farm tractors. A PTO shaft converts engine energy into hydraulic pressure. This is what allows the tractor to pull heavy loads. When properly functioning, it reduces the risk of damage to the tractor and to the operator. When used properly, it is an important component of a tractor, but it can also become defective. When choosing an agricultural gearbox, consider the durability and mechanism of the product, as well as its materials. A durable gearbox will last for many years, avoiding repeated replacements. A high-quality agricultural gearbox will be durable for many years to come, and you don’t want to end up replacing it for a while. This can be costly, so consider your needs when purchasing an agricultural gearbox and PTO shaft. HZPT offers PTO shafts and agricultural gearboxes wholesale at low prices! Contact us now if you are interested!
Why choose us?
We have over 14 years of spare parts experience, especially in drivetrain parts. We are deeply involved in the auto parts business in HangZhou, the largest producer of imported parts in China. We provide products with good cost performance to different customers all over the world. We maintain a good relationship with local products through a CZPT policy. The factory supplies high-quality and fast products; We provide high-quality and fast service; Customers get good products and good service for their customers.
It’s a healthy and powerful equilateral triangle that keeps the HangZhou Circuit going.
We are 1 of the leading manufacturers and wholesalers of PTO spare parts for light and heavy vehicles. Manufactured using advanced technology using high-quality raw materials, we offer products in a variety of sizes, shapes, designs, and capacities. Our products are known for their ease of maintenance, and we deliver them in a cost-effective and durable manner. Therefore, these products are available based on the given information of the customer.
How to Determine the Quality of a Worm Shaft
There are many advantages of a worm shaft. It is easier to manufacture, as it does not require manual straightening. Among these benefits are ease of maintenance, reduced cost, and ease of installation. In addition, this type of shaft is much less prone to damage due to manual straightening. This article will discuss the different factors that determine the quality of a worm shaft. It also discusses the Dedendum, Root diameter, and Wear load capacity.
Root diameter
There are various options when choosing worm gearing. The selection depends on the transmission used and production possibilities. The basic profile parameters of worm gearing are described in the professional and firm literature and are used in geometry calculations. The selected variant is then transferred to the main calculation. However, you must take into account the strength parameters and the gear ratios for the calculation to be accurate. Here are some tips to choose the right worm gearing.
The root diameter of a worm gear is measured from the center of its pitch. Its pitch diameter is a standardized value that is determined from its pressure angle at the point of 0 gearing correction. The worm gear pitch diameter is calculated by adding the worm’s dimension to the nominal center distance. When defining the worm gear pitch, you have to keep in mind that the root diameter of the worm shaft must be smaller than the pitch diameter.
Worm gearing requires teeth to evenly distribute the wear. For this, the tooth side of the worm must be convex in the normal and centre-line sections. The shape of the teeth, referred to as the evolvent profile, resembles a helical gear. Usually, the root diameter of a worm gear is more than a quarter inch. However, a half-inch difference is acceptable.
Another way to calculate the gearing efficiency of a worm shaft is by looking at the worm’s sacrificial wheel. A sacrificial wheel is softer than the worm, so most wear and tear will occur on the wheel. Oil analysis reports of worm gearing units almost always show a high copper and iron ratio, suggesting that the worm’s gearing is ineffective.
Dedendum
The dedendum of a worm shaft refers to the radial length of its tooth. The pitch diameter and the minor diameter determine the dedendum. In an imperial system, the pitch diameter is referred to as the diametral pitch. Other parameters include the face width and fillet radius. Face width describes the width of the gear wheel without hub projections. Fillet radius measures the radius on the tip of the cutter and forms a trochoidal curve.
The diameter of a hub is measured at its outer diameter, and its projection is the distance the hub extends beyond the gear face. There are 2 types of addendum teeth, 1 with short-addendum teeth and the other with long-addendum teeth. The gears themselves have a keyway (a groove machined into the shaft and bore). A key is fitted into the keyway, which fits into the shaft.
Worm gears transmit motion from 2 shafts that are not parallel, and have a line-toothed design. The pitch circle has 2 or more arcs, and the worm and sprocket are supported by anti-friction roller bearings. Worm gears have high friction and wear on the tooth teeth and restraining surfaces. If you’d like to know more about worm gears, take a look at the definitions below.
CZPT’s whirling process
Whirling process is a modern manufacturing method that is replacing thread milling and hobbing processes. It has been able to reduce manufacturing costs and lead times while producing precision gear worms. In addition, it has reduced the need for thread grinding and surface roughness. It also reduces thread rolling. Here’s more on how CZPT whirling process works.
The whirling process on the worm shaft can be used for producing a variety of screw types and worms. They can produce screw shafts with outer diameters of up to 2.5 inches. Unlike other whirling processes, the worm shaft is sacrificial, and the process does not require machining. A vortex tube is used to deliver chilled compressed air to the cutting point. If needed, oil is also added to the mix.
Another method for hardening a worm shaft is called induction hardening. The process is a high-frequency electrical process that induces eddy currents in metallic objects. The higher the frequency, the more surface heat it generates. With induction heating, you can program the heating process to harden only specific areas of the worm shaft. The length of the worm shaft is usually shortened.
Worm gears offer numerous advantages over standard gear sets. If used correctly, they are reliable and highly efficient. By following proper setup guidelines and lubrication guidelines, worm gears can deliver the same reliable service as any other type of gear set. The article by Ray Thibault, a mechanical engineer at the University of Virginia, is an excellent guide to lubrication on worm gears.
Wear load capacity
The wear load capacity of a worm shaft is a key parameter when determining the efficiency of a gearbox. Worms can be made with different gear ratios, and the design of the worm shaft should reflect this. To determine the wear load capacity of a worm, you can check its geometry. Worms are usually made with teeth ranging from 1 to 4 and up to twelve. Choosing the right number of teeth depends on several factors, including the optimisation requirements, such as efficiency, weight, and centre-line distance.
Worm gear tooth forces increase with increased power density, causing the worm shaft to deflect more. This reduces its wear load capacity, lowers efficiency, and increases NVH behavior. Advances in lubricants and bronze materials, combined with better manufacturing quality, have enabled the continuous increase in power density. Those 3 factors combined will determine the wear load capacity of your worm gear. It is critical to consider all 3 factors before choosing the right gear tooth profile.
The minimum number of gear teeth in a gear depends on the pressure angle at 0 gearing correction. The worm diameter d1 is arbitrary and depends on a known module value, mx or mn. Worms and gears with different ratios can be interchanged. An involute helicoid ensures proper contact and shape, and provides higher accuracy and life. The involute helicoid worm is also a key component of a gear.
Worm gears are a form of ancient gear. A cylindrical worm engages with a toothed wheel to reduce rotational speed. Worm gears are also used as prime movers. If you’re looking for a gearbox, it may be a good option. If you’re considering a worm gear, be sure to check its load capacity and lubrication requirements.
NVH behavior
The NVH behavior of a worm shaft is determined using the finite element method. The simulation parameters are defined using the finite element method and experimental worm shafts are compared to the simulation results. The results show that a large deviation exists between the simulated and experimental values. In addition, the bending stiffness of the worm shaft is highly dependent on the geometry of the worm gear toothings. Hence, an adequate design for a worm gear toothing can help reduce the NVH (noise-vibration) behavior of the worm shaft.
To calculate the worm shaft’s NVH behavior, the main axes of moment of inertia are the diameter of the worm and the number of threads. This will influence the angle between the worm teeth and the effective distance of each tooth. The distance between the main axes of the worm shaft and the worm gear is the analytical equivalent bending diameter. The diameter of the worm gear is referred to as its effective diameter.
The increased power density of a worm gear results in increased forces acting on the corresponding worm gear tooth. This leads to a corresponding increase in deflection of the worm gear, which negatively affects its efficiency and wear load capacity. In addition, the increasing power density requires improved manufacturing quality. The continuous advancement in bronze materials and lubricants has also facilitated the continued increase in power density.
The toothing of the worm gears determines the worm shaft deflection. The bending stiffness of the worm gear toothing is also calculated by using a tooth-dependent bending stiffness. The deflection is then converted into a stiffness value by using the stiffness of the individual sections of the worm shaft. As shown in figure 5, a transverse section of a 2-threaded worm is shown in the figure.
