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644-7358: 101.625mm Diameter Steering Cylinder Rod
Product Photos
Photo pendingKey Details
| OEM / Part No. | 644-7358 |
|---|---|
| Manufacturer | Caterpillar |
| Category | Hydraulic Cylinder Rod & Rod Assemblies |
| Country of Origin | Origin on request |
| Weight | 110.6 kg |
| Dimensions | — |
| Unit of Measure | pcs |
| Condition | New original part |
Product Description
A Steering Cylinder Rod is a solid, high-strength shaft that forms the central core of the steering cylinder. It connects the piston inside the cylinder to the steering linkage or tie rod assembly. By extending or retracting the rod based on hydraulic pressure, the cylinder facilitates the articulation of the machine, enabling directional control. The rod is precisely machined for a smooth surface finish to minimize friction within the cylinder and ensure smooth operation. Attributes: • Provides high strength and durability, ensuring the rod can withstand significant loads and stresses up to 690 MPa • Enhances corrosion resistance and reduces friction with a chrome plating thickness of 0.025 mm to 0.0178 mm • Improves wear resistance, reaching a Rockwell (RC) hardness of 55-60 with a hardening depth of 1.27 mm to 2.286 mm Applications: A Steering Cylinder Rod translates hydraulic pressure into linear motion, enabling steering control. The piston rod translates its extension and retraction movements to the tie rods or steering arm of the machine to enable precise steering of the machine.
Specifications
| Thread | 3-3/4-8 UNR-2A, 3-1/4-12 UNR-2A |
|---|---|
| Length (mm) | 1 424,69 |
| Length (in) | 56,09 |
| Rod Diameter (mm) | 101,625 |
| Rod Diameter (in) | 4,0 |
| Weight (kg) | 87,4 |
| Weight Lb | 192,683 |
| Material | Alloy Chromium,Carbon Steel |
Delivery & Payment
Pickup from the supplier's warehouse in Shenzhen, China, or in Moscow, Russia.
Payment in Chinese yuan (CNY) to our company bank account in China, or in Russian rubles (RUB) to the Russian company bank account.
Warranty and delivery terms are confirmed on request.