Product Description
Crown CR 44708 Ram Assembly for manual pallet jacks features a 1.375 inch bore, 5.00 inch stroke single-acting hydraulic cylinder constructed from SAE 1045 case-hardened steel with black oxide coating and chrome-plated piston rod. Designed for the PTH50, includes oil seals and is compatible with Crown seal kit 44648-AM. Maximum system pressure: 3600 PSI. All mounting and dimensional specifications conform to OEM requirements.
Compatibility: Fits pallet jacks made by Crown, model PTH50. SKU: CR 44708
Specifications
Hydraulic
| Hydraulic Pressure Range | Maximum working pressure: 3600 PSI |
| Seal Kit Reference | Seal kit 44648-AM compatible |
Material & Construction
| Material Specification | Case-hardened carbon steel to SAE 1045 |
| Surface Hardness | Rockwell C45 minimum |
| Rod Plating | Chrome-plated piston rod, minimum 0.0005 inch |
Part Numbers
| OEM Part Number | CR 44708 |
| Manufacturer Part Number | 44708 |
| Compatible Models | Crown PTH50 manual pallet jack |
Performance Specifications
| Service Factor | 1.15 |
| Efficiency Rating | 85% hydraulic transmission at rated load |
Frequently Asked Questions
Q: What are the specifications for the CR 44708 ram assembly?
A: The CR 44708 is a single-acting hydraulic cylinder with a 1.375 inch bore and 5.00 inch stroke. It is constructed from SAE 1045 case-hardened steel with black oxide coating and a chrome-plated piston rod designed for durability and corrosion resistance.
Q: Which pallet jack models does the CR 44708 ram assembly fit?
A: The CR 44708 is designed for Crown PTH50 manual pallet jacks. Verify your equipment model and mounting specifications match before ordering to ensure proper fit and operation.
Q: What is the maximum working pressure for the CR 44708 ram assembly?
A: The CR 44708 ram assembly is rated for a maximum system pressure of 3600 PSI. Ensure your hydraulic system does not exceed this pressure rating during operation.
Q: What seal kit is compatible with the CR 44708 ram assembly?
A: The CR 44708 is compatible with Crown seal kit 44648-AM. Verify this seal kit reference when ordering replacement seals for the CR 44708 hydraulic cylinder.
Q: What material is the CR 44708 piston rod?
A: The piston rod is chrome-plated for enhanced corrosion resistance and durability. The rod material is designed to withstand the hydraulic pressures and operating conditions of Crown PTH50 manual pallet jacks.
Q: Does the CR 44708 include seals?
A: Yes, the CR 44708 ram assembly includes oil seals. For seal replacement or complete rebuilds, the Crown seal kit 44648-AM is the compatible seal kit reference.