Product Description
Raymond RA 870-630 master cylinder is an OEM hydraulic brake actuation component engineered for use in Raymond electric lift trucks and pallet jacks, featuring a 0.75 inch nominal bore, 100 PSI max working pressure, and precision steel body construction. Supersedes part number 870-630-100. Designed for direct integration into Raymond warehouse equipment brake systems.
Specifications
Hydraulic
| Maximum Working Pressure | 100 PSI |
Material & Construction
| Cylinder Body Material | Precision machined steel |
| Rod Material | Hard chrome plated steel |
| Seal Type | Hydraulic seal (specific materials require OEM documentation) |
Part Numbers
| OEM Part Number | RA 870-630 |
| Alternate Part Number | 870-630 |
| Supersedes/Interchange Part Numbers | 870-630-100 |
Frequently Asked Questions
Q: What is the maximum working pressure of the RA 870-630 master cylinder?
A: The RA 870-630 master cylinder has a maximum working pressure rating of 100 PSI. This pressure rating applies to the complete brake circuit when the brake pedal is fully depressed.
Q: What is the bore diameter of the RA 870-630?
A: The RA 870-630 features a 0.75 inch nominal bore diameter. This bore size is engineered to provide the correct hydraulic displacement for Raymond brake systems requiring this pressure and flow combination.
Q: What material is the RA 870-630 master cylinder body made from?
A: The RA 870-630 cylinder body is constructed from precision-machined steel with a hard chrome plated rod. Internal hydraulic seals meet OEM specifications for fluid compatibility and pressure retention.
Q: What are the cross-reference part numbers for the RA 870-630?
A: The RA 870-630 supersedes Raymond part number 870-630-100. The alternate part number is 870-630. Verify the supersession date with your equipment documentation to confirm compatibility with your specific truck model.
Q: Which Raymond electric lift trucks and pallet jacks use the RA 870-630?
A: The RA 870-630 is designed for Raymond electric lift trucks and electric pallet jacks with brake systems requiring a 0.75 inch bore master cylinder. Check your equipment brake system schematic or contact us with your truck model to confirm fitment.