The PTO drive shaft is the mechanical part of the tractor that transmits power (PTO) to the implement used. Each PTO drive shaft consists of two couplings connected together by telescoping tubes. The universal joint consists of two yokes (inner and outer) and a transmission cross joint.



PTO drive shafts are available for speeds up to 1,000 rpm, in addition to the series and types mentioned above, versions with recessed buttons and/or ball rings, versions with machine overload protection include:
– Overrunning clutch    OL – Ratchet torque limiter     RL – Shear bolt torque limiter     BT – Friction torque limiter FR with conical spring washer FRD – Frictional torque limiter with helical spring  SFR – Cam-type automatic torque limiter        AL – Shear bolt limiter and overrunning clutch       BT+OL – Friction torque limiter  with conical spring and overrunning clutch   FR+OL

All types of PTO shafts are designed and manufactured to comply with mandatory safety regulations and meet the highest standards of reliability and functionality. The export transmission shaft has obtained the EU CE certification.

The design of the drive shaft protection plastic cover complies with GB and EU standards. The sturdy design ensures maximum protection for people and animals during use.

We also could make speceial drive shaft according to customer's requirement and different application enviroment. If you need to know more information please contact with our engineer.




PTO Drive Shaft
The power transmission of agricultural machinery often encounters obstacles during work. At this time, the transmission of torque will cause damage to the gearbox or other parts.
We have developed a variety of torque overload protection devices to ensure that the power transmission of our PTO drive shaft can protect the gearbox and the machine under overload conditions.

Our overload protection devices include:
– Overrunning clutch    OL – Ratchet torque limiter     RL – Shear bolt torque limiter     BT – Friction torque limiter FR with conical spring washer – Frictional torque limiter with helical spring  SFR – Cam-type automatic torque limiter        AL – Shear bolt limiter and overrunning clutch       BT+OL – Friction torque limiter  with conical spring and overrunning clutch   FR+OL

Different forms of overload protection devices are suitable for different types of machines, torque sizes and working environments. We will continue to develop more reliable products to meet market demand.
If you have questions about which overload protection device you need to choose for your machine, please contact our engineers.
The gearboxes we produce are used in the field of agricultural machinery transmission. The main types of products used include: lawn mowers, digging machines, rotary tillers and various pasture machinery. We can also independently develop specific gearboxes to meet power transmission requirements according to customer needs.
Agricultural Gearbox
The design of the product is continuously improved according to the changes of the actual application environment, and the product design and function are optimized according to different working environments and usage habits. Our product design uses advanced technology and software simulation to achieve the most optimized design.The gear design is continuously optimized according to Kiss soft software, and the bearing life is calculated by ROMEX software. The housing design is analyzed by finite element to achieve light weight while taking into account durability.
1. The shaft is made of high-strength alloy material and then heat-treated 2. The housing is made of high-strength ductile iron, which has high strength and shock absorption 3. The gear is cut or forged with alloy material, which is strong and wear-resistant. 4. The bearing is made of high-strength material, and the lubrication performance is fully considered in the design 5. The seal is made of high temperature and corrosion resistant materials. Meet the harsh conditions of use
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NINGWEI TOWN XIAOSHAN DST HANGZHOU ZHEJIANG CHINA 311200