Material Specification
Forged Steel Steering Knuckle:
Provides superior yield strength and fatigue resistance at the pivot point.
High-Pressure Hydraulic Cylinders:
Feature hard-chromed piston rods and precision honed barrels for reliable, leak-free operation.
Integral Axle Beam:
Constructed from high-tensile, weldable steel with optimized section modulus for strength and weight efficiency.
Corrosion-Resistant Fittings & Hoses:
All fluid connections utilize stainless or zinc-plated fittings with abrasion-resistant, high-pressure hydraulic hose.
Key Performance Parameters
|
Parameter Item |
Specification |
Unit |
|
Single Axle Rated Load |
10-30 |
T |
|
Maximum Steering Angle |
38-45 |
° |
|
Hydraulic System Pressure |
12-16 |
MPa |
|
Steering Effort Reduction |
60-70 |
% |
|
Axle Beam Diameter |
180-245 |
mm |
|
Kingpin Diameter |
55-75 |
mm |
|
Working Temperature Range |
-40 to 150 |
℃ |
|
Bearing Model |
32224, 32226, 32230 |
- |
Product Advantages
- Reduced Operator Fatigue: Hydraulic power assists in handling heavy loads, making steering nearly effortless and improving safety.
- Enhanced Precision & Control: Allows for smooth, proportional steering input, enabling accurate positioning and tight turning circles.
- High Reliability & Durability: Designed for continuous operation in demanding environments with minimal maintenance needs.
- Flexible Integration: Can be interfaced with existing vehicle hydraulic systems or supplied with a dedicated power pack unit.
Engineering & Manufacturing Process
Critical components are machined on CNC centers to ensure precise fit and sealing surfaces. The hydraulic cylinders undergo automated welding and are subjected to rigorous pressure testing. The complete axle assembly is function-tested on a dedicated rig that simulates full steering load cycles, verifying smooth operation, sealing integrity, and angle accuracy before shipment.
Typical Application Scenarios
- Agricultural Machinery: Large forage harvesters, sugar cane transporters, and self-propelled sprayers.
- Industrial & Construction Equipment: Mobile cranes, concrete line pumps, and heavy-duty modular transporters (SPMTs).
- Specialty Vehicles: Airport ground support equipment, mining vehicles, and large towable equipment requiring precise placement.
Services
We offer complete steering system solutions, including axle supply, hydraulic power pack design, and valve integration. Our support includes system schematic development, on-site commissioning assistance, and comprehensive maintenance training. A full range of spare seals, cylinders, and hoses is available for ongoing support.
FAQ
Q: What is required to power this steering axle on my machine?
A: It requires a hydraulic power source capable of providing the necessary flow and pressure (as per model specifications). We can help specify a suitable pump and valve package.
Q: Can the steering be controlled manually in case of a hydraulic failure?
A: Most systems are designed for hydraulic actuation only. For critical safety, we recommend a system design with redundancy (e.g., a backup pump) as an optional feature.
Q: How is the steering angle controlled?
A: Steering is typically controlled via a hydraulic directional valve, which can be manually operated (joystick or steering wheel with orbital) or integrated into an electronic control system.
Q: What is the main maintenance routine?
A: Primary maintenance involves regular visual inspection of hoses and fittings, checking hydraulic fluid cleanliness, and monitoring for leaks. The cylinder rods and pivot points require standard lubrication.
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