P28.575-WK2 steel agricultural chain

Pitch: 28.575 mm

Pin diameter: 7.91mm

Roller diameter: 11.68mm

plate thickness: 3.1mm

Width between inner plate: 16.13mm

Inner plate height: 23.23mm

both side WK2 attachment distance : 46.8mm

attachment hole distance: 28.58mm

Attachment hole diameter: 9.02mm 

Minimum tensile strength: 50kN

Material: Alloy steel

Plate: 40Mn  Quenching treatment

Pin: 30CrMnTi  carbon-nitriding

Bush : 10# steel  Carbon-Nitriding