Item

Unit

rated power

KW

5.5KW

Spindle speed

r/min

2400-3500r/min(Inverter stepless speed regulation)

Machining Piston Specifications

mm

Diameter Ф50～Ф160mm

Pin hole cylindricity

–

≦0.015

Pin hole roughness Ra

–

≦0.32

Pin hole diameter tolerance

–

≦0.005

Perpendicularity between pin hole and piston axis

–

≦100:002

With fixed-point parking and knife device

Pistons are processed by pneumatic pressing