Zhejiang Changheng Machinery Co., Ltd. is one of the best manufacturers of PTO SHAFTS for farm machinery and agricultural tractors in China. We have CE Certificate to assure the quality. Our products have been sold to America, Europe and all over the world. We have developed 8 series and many kinds of safety devices. We will supply best quality products in most reasonable price. If you have any interest, please feel free to contact us.
Following are the tips how to order your PTO shafts:
1. Power or torque you require.
series 540 r.p.m.
torque [Nm] power [CV]
1 210 16
2 280 21
3 400 30
4 460 35
5 620 47
6 850 64
7 1000 75
8 1250 95
2.Cross journal(Universal joint) specifications:
Name Ref. A mm B mm
Series 1 1.01.01 54 22
Series 2 2.01.01 61.3 23.8
Series 3 3.01.01 70 27
Series 4 4.01.01 74.6 27
Series 5 5.01.01 80.5 30.2
Series 6 6.01.01 92 30.2
Series 7N 7N.01.01 94 35
Series 7 7.01.01 106.5 30.2
Series 8 8.01.01 106.5 35
3 Closed overall length of a PTO shaft.
You can decide how long the PTO shaft you want (closed/clasped overall length). I can only suggest the length main of our customers ordered.
4 Tubes or Pipes
We've already got Triangular profile tube and Lemon profile tube for all the series we provide.
And we have some star tube, splined tube and other profile tubes required by our customers (for a certain series). (please notice that our catalog doesn't contain all the items we produce)
If you want tubes other than triangular or lemon, please provide drawings or pictures.
5 End yokes
We've got several types of quick release yokes and plain bore yoke. I will suggest the usual type for your reference.
You can also send drawings or pictures to us if you cannot find your item in our catalog.
6 Safety devices or clutches
I will attach the details of safety devices for your reference. We've already have Free wheel (RA), Ratchet torque limiter(SA), Shear bolt torque limiter(SB), 3types of friction torque limiter (FF,FFS,FCS) and overrunning couplers(adapters) (FAS).
7 For any other more special requirements with plastic guard, connection method, color of painting, package, etc., please feel free to let me know.
Zhejiang Changheng Machinery Co., Ltd. was established in 1995, is a modern enterprise that combines development, design, manufacture, sale and service, and its products include all kinds of drive shaft for farm tractor and its accessories such as yokes and universal joints and other stainless steel valves and so on. We have formed our specialty production system: Forging, foundry, mechanism processing, and heat treatment. Our products have been sold as far as Europe, America and Middle East and all over the world. Our company has won high reputation among customers with its first grade quality and reasonable price.
Following the operation idea of: Quality first, credit first. Our company will grasp the current opportunity with aggressive and perseverant spirit to share a more magnificent future. Welcome old and new customers both at home and abroad to visit our factory.
