We EPG group the Biggest Chain and sprocket manufacturer in China. We provide you most type of industry chains, agricultural chains, conveyor chains and related sprockets etc……..
Contact us: Wechat/whatsapp/mobile: +86-13083988828

This We have exported our products to Korea, Turkey, Bulgaria, Romania, Russia, Italy, Norway, the USA, Canada, etc. EPT chains, both standard and non-standard, are made of: ○ High quality steels: dimensions and adapted chemical composition for the different chain parts ○ The most efficient manufacturing processes: • Special technique for the production of bushes improving the chain wear resistance ( EPT know-how) • Plates produced by multi-stage processing tools ensuring a regular pitch ( EPT technology) ○ Adequate mechanical and heat treatments of chain parts: • Shot peening • Surface finishing • Case hardening, carbonitriding, quenching, tempering … • EPT®treatment • Freezing treatment • Corrosion protection coatings (GEOMET, zinc, nickel plating, …)ensures the stability and consis10cy of the key function of comp1nts.Standard single-strand roller chain, standardized by ASME, is an assembly of alternating pin links and roller links. The distance between pin centers is called the pitch. The pitch is what categorizes the size of the chain. The larger the pitch, the higher the load rating. Chains with small pitches carry smaller loads, operate more quietly, and at higher speeds. Multi-strand, small-pitch roller chains are a good solution for high-load, high-speed applications.anti-corrosive coated #40 planter chain replaces replacement of John Deere AA32257 chains and is 93 links long. It is manufactured dimensionally to ANSI B29.1 Standards but features heat-treated comp1nts, a high-performance solid roller design, and an anti-corrosive coating to prevent rust over time. We use a high-quality ANSI roller chain because lower quality roller chains can result in an erratic movement which would cause inconsis10t seed spacing. Additionally, using a coated roller chain will prevent rust and will hold up longer than non-coated roller chains.
AA32257 Specifications
- Chain Size: ANSI 40
- Length: 93-Links
- Strength: 3,970 LBS
- Pitch (P): 0.500″
- Plate H8 (H): 0.475″
- Roller Diameter (D): 0.312″
- Plate Thickness (T): 0.058″
- Pin Diameter (E): 0.156″
- Roller Width (W): 0.312″
- Overall Width Including C/L (F): 0.689″
Helpful Tips:
- Always inspect your roller chain before operation
- Keep chains well lubricated to ensure optimal performance
- Never use a rusted and or stiff roller chain



We EPG group the Biggest Chain and sprocket manufacturer in China. We provide you most type of industry chains, agricultural chains, conveyor chains and related sprockets etc……..
Contact us: Wechat/whatsapp/mobile: +86-13083988828

