803089921 motor for XCMG XMR603VT Light Roller

803089921 motor for XCMG XMR603VT Light Roller Featured Image
  • 803089921 motor for XCMG XMR603VT Light Roller

Short Description:

803009942 steering gear is an original core steering execution component for XCMG XMR603VT light combination roller. As the key mechanical-hydraulic steering transmission unit, it converts steering wheel rotation into precise mechanical displacement and hydraulic follow-up action, realizing accurate direction control of the roller. It undertakes the core tasks of steering torque amplification, angle transmission and stroke output, ensuring flexible, stable and accurate steering operation during frequent turning and walking construction. It effectively guarantees straight-line driving stability and construction routing accuracy, serving as the core safety component for vehicle directional control.

Product Detail

Product Tags

description

This motor is precisely matched to the original manufacturer based on the hydraulic pressure parameters and power matching logic of the XMR603VT model. It employs a high-precision rotor and an integrated pressure-resistant housing structure, resulting in stable speed output, minimal torque fluctuation, high pressure resistance, and excellent fatigue resistance. Optimized internal flow channels and friction pairs effectively reduce heat generation and internal wear, making it suitable for the complex working conditions of road rollers, including long-term continuous operation and frequent hydraulic pressure fluctuations. Ordinary non-standard motors commonly suffer from unstable speed, heat accumulation, and excessive wear. Long-term use can lead to power fatigue, abnormal vibration, speed fluctuations, and premature failure, directly causing insufficient road surface compaction density and poor smoothness. The original manufacturer’s 803089921 motor achieves efficient and precise conversion of hydraulic and mechanical energy, maintaining stable power output even under harsh conditions, ensuring consistent construction quality.

product parameters

Part Number: 803089921
Applicable Model: XCMG XMR603VT Light Combination Roller
Product Name: Hydraulic Motor
Core Structure: Precision rotor assembly, stator matching structure, high-pressure oil inlet and outlet cavity, internal friction pair, integrated sealing system, anti-loosening mounting structure, torque output shaft
Main Material: High-strength wear-resistant alloy rotor, high-rigidity stator shell, high-pressure resistant sealing parts, anti-fatigue transmission shaft, anti-corrosion structural material
Core Function: Hydraulic energy conversion, mechanical torque output, stable rotating speed operation, power support for compaction or traveling system, continuous power transmission
Working Characteristics: Stable speed, uniform torque, low heat generation, high pressure resistance, vibration resistance, low wear and long service life
Working Condition Adaptation: Adapt to long-term continuous operation, frequent hydraulic pressure fluctuation, construction vibration and variable load compaction working conditions
Matching Parts: Main hydraulic pump, hydraulic control valve group, high-pressure oil pipeline, vibration or traveling execution mechanism, hydraulic oil filter
Number Parts Name Quantity Material Encoding
1 ROTATING ASSEMBLY 1
2 LOCKING SCREW 1
3 SHELL 1
4 O-RING 1
5 SCREW 4
6 LOCKING SCREW 2
7 VALVE PLATE 1
8 ROUND PIN 1
9 SCREW 2
10 END CAP 1
Number Parts Name Quantity Material Encoding
1 DRIVE SHAFT 1
2 TAPERED ROLLER BEARING 1
3 BEARING BLOCK 1
4 TAPERED ROLLER BEARING 1
5 CUSHION 1
6 RETAINING RING 1
7 RETAINING RING FOR HOLE 1
8 FRONT COVER 1
9 FRAME OIL SEAL 1 813404986
10 O-RING 1 860507753
11 CUSHION 1
12 SHELL 1
13 O-RING 1 860507756
14 VALVE PLATE 1
15 ROUND PIN 1
16 BACK COVER 1
17 SCREW 4
18 SCREW 2

advantages

• High-precision rotor-stator matching realizes efficient energy conversion, effectively reducing power loss and improving working efficiency.
• Stable torque and speed output ensures consistent compaction force or traveling power, improving pavement construction uniformity.
• Optimized internal heat dissipation structure controls operating temperature rise, avoiding high-temperature overload failure.
• High-strength pressure-resistant structure adapts to frequent hydraulic impact, with strong structural stability and anti-fatigue performance.
• Full-circumference high-pressure sealing design eliminates internal and external leakage, maintaining stable hydraulic system pressure.
• Original factory parameter matching perfectly fits XMR603VT hydraulic system, with accurate installation and excellent interchangeability.

maintenance & replacement tips

• Regularly check the motor shell and oil port joints for oil leakage, ensuring stable internal hydraulic pressure.
• Monitor operating speed and torque stability; troubleshoot speed jitter, weak power and abnormal noise in time.
• Keep hydraulic oil clean and replace filter elements regularly to prevent impurity abrasion of internal friction pairs.
• Check the mounting fastening state regularly to avoid looseness and vibration damage caused by long-term operation.
• Avoid long-term overload operation and frequent high-pressure impact to delay component fatigue wear.
• Replace with genuine 803089921 motor during overhaul to restore original power output and operating stability.

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

our warehouse

Pack and ship

Pack and ship


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