Company introduction
Xiamen Roca is a comprehensive manufacturing enterprise engaged in hydraulic cylinders, excavator attachment, metal casting, hydraulic components with certification approval to meet custom or OEM requirements.
ROCA owned factory offers customer effective-cost product with quality assurance. With its professional and experienced R&D team, ROCA Hydraulic devotes itself to research and development to optimize products applied in construction, mining, waster management, forestry, agriculture, etc.
Product introduction
CAT excavator hydraulic cylinder Caterpillar
Part No.
Part size
Xiamen Roca is a comprehensive manufacturing enterprise engaged in hydraulic cylinders, excavator attachment, metal casting, hydraulic components with certification approval to meet custom or OEM requirements.
ROCA owned factory offers customer effective-cost product with quality assurance. With its professional and experienced R&D team, ROCA Hydraulic devotes itself to research and development to optimize products applied in construction, mining, waster management, forestry, agriculture, etc.
Product introduction
CAT excavator hydraulic cylinder Caterpillar
| Working temperature | -40°C ~ 80°C |
| Color | RAL9005,Customize |
| Material | CK45,ST52,ST52-3,27SiMn,Customize |
| Seal kit | SKF, Trelleborg, Halite, Chesterton, NOK, Kayaba |
| Piston rod | Hard chromed |
| Packaging | Plywood case |
| Warranty | 12 months |
| Payment | T/T |
Part No.
| CAT 330C | |
| Part Name | Part No. |
| Boom cylinder | 1915548 |
| Stick cylinder | 1915551 |
| D family Bucket cylinder | 1772465 |
| E family Bucket cylinder | 1915554 |
Part size
| CAT 330C | ||
| Boom cylinder - bore | 150 mm | 5.91 in |
| Boom cylinder - rod | 105 mm | 4.13 in |
| Boom cylinder - stroke | 1440 mm | 57 in |
| Stick cylinder - bore | 170 mm | 6.69 in |
| Stick cylinder - rod | 115 mm | 4.53 in |
| Stick cylinder - stroke | 1738 mm | 68 in |
| D family Bucket cylinder - bore | 150 mm | 5.91 in |
| D family Bucket cylinder - rod | 105 mm | 4.13 |
| D family Bucket cylinder - stroke | 1156 mm | 45.51in |
| E family Bucket cylinder - bore | 160 mm | 6.3 in |
| E family Bucket cylinder - rod | 110 mm | 4.33 in |
| E family Bucket cylinder - stroke | 1356 mm | 53 in |