Specification:

Main Steel Grades: GRB, CK45, ST 52, 1020,4130,4145,27SiMn,STKM 13C,41Cr etc

Hard Chromed Layer Thickness: 0.25-0.30mm

Hardness: HV820-900,   Length:1-6M        

Bore surface roughness: Bore straightness error: <0.02mm

Bore cylinder error: <0.02mm / support
Cylinder diameter: φ140mm ~ φ360mm

Capacity: 50,000-80,000 cbm

Size Details：