Cylinder block: ZQSN10-1
Substrate: GCr15
Sleeve: brass
Bottom plate: bronze
Piston: 9SiCr HRC60
Piston shoe: brass
Retaining plate: 20CrMnTi, carburization HRC65
Swash plate: GCr15, HRC60
Thrust plate: 38CrMoAl, Nitrization, HRC68
Valve block: HT300
Spool: 42CrMo, HRC 55
Motor housing:HT300
End cover: HT300
Substrate: GCr15
Sleeve: brass
Bottom plate: bronze
Piston: 9SiCr HRC60
Piston shoe: brass
Retaining plate: 20CrMnTi, carburization HRC65
Swash plate: GCr15, HRC60
Thrust plate: 38CrMoAl, Nitrization, HRC68
Valve block: HT300
Spool: 42CrMo, HRC 55
Motor housing:HT300
End cover: HT300
2. Strict
machining accuracy control:
straightness,flatness, conical degree,
concentricity, dimensional accuracy,
fit accuracy, assembly accuracy, roughness etc.
to assure the final quality.
3. Product models:
3. Product models:
Caterpillar, Case, Komatsu, Hitachi, Kobelco,
Sumitomo, Kato, Takeuchi, IHI, Kubota, Doosan,
Hyundai,Samsung, Volvo, Sany, Liugong, Yuchai,
JCB, Liebherr, Terex, etc