860707302 camshaft assembly for XCMG XD120 light roller
description
This 860707302 camshaft assembly is a dedicated OEM part for the power system of XCMG XD120 light road roller. As the core component of the engine valve train, it drives tappets, push rods and rocker arms through the rotation of precision cam profiles to realize the intake of fresh air and discharge of exhaust gas in a scientific manner.
It accurately controls the opening time, lift and closing sequence of valves, effectively optimizing engine combustion efficiency, improving power output and fuel economy, and reducing exhaust emissions. Adopting precision grinding and integral heat treatment processes, the camshaft features high surface hardness, excellent wear resistance and stable dimensional accuracy. It adapts to long-term high-speed reciprocating operation and the harsh high-temperature environment inside the engine compartment, effectively preventing valve sticking, power attenuation and unstable idling failures, and ensuring the continuous and efficient operation of the roller’s power system.
product parameters
Applicable Model: XCMG XD120 Light Road Roller
Product Name: Camshaft Assembly
Main Material: High-strength alloy steel, wear-resistant carburized steel
Working Characteristics: High dimensional accuracy, low friction coefficient, excellent wear resistance, and accurate and stable timing transmission
Matching Parts: Engine valve train, tappets, push rods, rocker arms, timing gear and engine cylinder head assembly
| Number | Parts Name | Quantity | Material Encoding | |
| 1 | VALVE PUSH ROD | 8 | ||
| 2 | VALVE TAPPET | 8 | ||
| 3 | COMMON FLAT KEY | 1 | ||
| 4 | CAMSHAFT | 1 | ||
advantages
① Manufactured with high-quality alloy steel via carburizing and quenching processes, featuring high surface hardness and outstanding wear resistance.
② The cam profiles adopt precision CNC grinding technology to ensure accurate valve timing and consistent lift parameters.
③ Optimized internal oil passage structure delivers excellent lubrication performance, reducing shaft friction and extending service life.
④ Calibrated with strict dynamic balance standards for smooth and jitter-free operation, lowering engine operating noise and vibration.
⑤ Standard original factory mounting dimensions ensure full compatibility with XD120 engine accessories for easy and precise installation.
⑥ As a genuine OEM assembly with stable performance, it effectively prevents engine power loss and abnormal operating conditions.
maintenance & replacement tips
- Regularly inspect cam lobe surfaces for wear, scratches, pitting and abrasion to maintain standard valve lift.
- Check camshaft journals for wear and oil leakage regularly, and keep the engine lubrication system unobstructed and clean.
- Routinely check the fitting condition of the camshaft with tappets and push rods to avoid abnormal noise and valve jamming.
- Replace engine oil and oil filters on schedule to prevent impurities from abrading the precision camshaft surfaces.
- Adopt genuine 860707302 camshaft assembly for replacement to guarantee precise valve timing and stable power 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
Pack and ship
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