for Komatsu PC220 PC360 PC300 Excavator Bucket Hydraulic Cylinder
Specification
PC220 Excavator Hydraulic Cylinder: 206-63-76740 206-63-76700 206-63-75101 206-63-79300
PC360 Excavator Hydraulic Cylinder: 707-01-XZ990 707-01-XF461 707-01-XF412 707-01-XF391 707-01-XF401 707-01-XZ990
PC300 Excavator Hydraulic Cylinder: 207-63-02130 207-63-X9040 207-63-X2531 207-63-X2130 207-63-73140 207-63-02531 207-63-73341 707-01-0A430 707-01-XZ960 707-01-XZ970/ 707-01-XZ961 707-01-XZ971 707-01-0A431 707-01-0C580 707-13-16710 707-01-0A452 707-01-XZ982 707-01-XT891 707-01-XT890 707-01-XX021
Performance Parameters
Cylinder Type | Bucket Cylinder , Arm Cylinder , Boom Cylinder |
Sealing Brand | NOK (Japan) / SKF (USA) |
Rod Material | 45Mn Steel |
Tube Material | 25Mn / ST52 Honed Tube |
Surface Hardness | HRC 50–55 |
Rod Coating | Hard Chrome (20–30μm) |
Surface Roughness | Ra ≤ 0.2μm |
Paint Finish | Custom color / Yellow |