803009942 steering gear for XCMG XMR603VT Light Roller
description
Factory calibrated for XMR603VT chassis steering ratio and hydraulic follow-up parameters, this steering gear adopts precision gear meshing and integrated hydraulic assist structure. It features high transmission accuracy, small clearance loss, stable power assistance and accurate reset performance. The optimized internal tooth profile and sealing structure effectively reduce transmission wear and internal hydraulic leakage, adapting to long-term vibration and frequent steering operation of road rollers. Ordinary non-standard steering gears have large meshing gaps, unstable follow-up and poor reset accuracy, easily causing steering lag, wandering, offset and heavy operation, which seriously affect pavement compaction flatness and driving safety. The genuine 803009942 steering gear realizes synchronous matching of mechanical transmission and hydraulic follow-up, greatly improving steering smoothness and control precision.
product parameters
Part Number: 803009942
Applicable Model: XCMG XMR603VT Light Combination Roller
Product Name: Steering Gear
Core Structure: Precision gear transmission pair, hydraulic follow-up cavity, power assistance piston assembly, reset positioning structure, upper and lower shaft linkage mechanism, integrated sealing assembly, fixed mounting flange
Main Material: High-strength alloy gear, wear-resistant transmission shaft, high-precision cast shell, high-elastic pressure-resistant sealing parts, anti-corrosion structural accessories
Core Function: Steering torque transmission and amplification, hydraulic follow-up steering, steering angle accurate output, automatic reset correction, suppression of driving wandering, stable directional control
Working Characteristics: Precise transmission, small clearance, stable assistance, sensitive follow-up, accurate reset, wear resistance and long service life
Working Condition Adaptation: Adapt to frequent steering switching, long-term construction vibration, uneven ground load and continuous cyclic operation
Matching Parts: Steering wheel assembly, steering cylinder, hydraulic steering system, chassis connecting rod mechanism, hydraulic oil pipeline
| Number | Parts Name | Quantity | Material Encoding | |
| 1 | SEAL KIT | 1 | ||
advantages
• Precision gear meshing design minimizes transmission clearance, eliminating steering lag and idle travel for accurate directional control.
• Optimized hydraulic follow-up structure provides uniform and stable power assistance, making steering operation light and flexible.
• Built-in reset correction mechanism effectively suppresses straight-line wandering and improves construction routing accuracy.
• High-strength wear-resistant gear pair reduces transmission loss and abrasion, maintaining long-term stable steering accuracy.
• Integrated high-pressure sealing structure prevents internal hydraulic leakage and ensures continuous and stable assist performance.
• Original factory size and parameter calibration perfectly match XMR603VT chassis, with high assembly accuracy and excellent interchangeability.
maintenance & replacement tips
• Regularly check the steering gear shell and sealing parts for oil leakage to avoid insufficient assist pressure and heavy steering.
• Inspect steering clearance and idle travel frequently; troubleshoot abnormal noise, jitter and inaccurate reset faults in time.
• Keep the matching hydraulic oil clean and replace filter elements regularly to prevent gear and internal cavity wear and blockage.
• Check the fastening state of mounting flange and connecting parts to avoid looseness caused by long-term vibration.
• Avoid violent sharp steering and overload driving to reduce gear impact wear and structural fatigue.
• Replace with genuine 803009942 steering gear during major maintenance to restore original steering accuracy and assist performance.
warehouse
We have built four spare parts warehouses in Xuzhou, Jining, Kunshan and Changsha to provide customers from all over the world with a variety of high-quality spare parts. We can basically ship self-provided spare parts within three days after confirming the order. If the spare parts need to be adjusted or processed, they will be shipped within 7-30 days.
our warehouse
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