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Introduction of Dozer Parts Heavy Equipment Spare Parts for Bulldozer Idler Front Idler Back Idler D20 D31 D39 D65 D85 D155 D375
Dozer Parts Heavy Equipment Spare Parts for Bulldozer Idler Front Idler Back Idler D20 D31 D39 D65 D85 D155 D375 refers to components that are specially designed and manufactured to replace or repair heavy machinery and equipment according to specific customer needs and specifications. These spare parts can be of any non-standard size, shape or function and are designed to meet the unique requirements of a specific application.
Advantages and features of Dozer Parts Heavy Equipment Spare Parts for Bulldozer Idler Front Idler Back Idler D20 D31 D39 D65 D85 D155 D375
Precise fit: Precisely matched spare parts for specific models or aging heavy machinery to ensure proper operation.
Extended life: High-quality materials and excellent artistry help to extend the life of machinery and equipment.
Cost-effective: Dozer Parts Heavy Equipment Spare Parts for Bulldozer Idler Front Idler Back Idler D20 D31 D39 D65 D85 D155 D375 can significantly reduce costs compared to purchasing a completely new machine.
Rapid Response: The ability to respond quickly to customer needs shortens lead times and reduces downtime.
Innovative design: Using the latest technology and materials science to provide customers with optimized design solutions that improve efficiency and performance.

Specification of Dozer Parts Heavy Equipment Spare Parts for Bulldozer Idler Front Idler Back Idler D20 D31 D39 D65 D85 D155 D375
Sturdy Idler Assemblies for Dozer Undercarriage Systems
Precision-Built Idlers for Reliable Dozer Performance
Our front and back idlers are made for tough jobs. They fit major dozer models including the D20, D31, D39, D65, D85, D155, and D375. Each idler is built to match initial tools specifications. This guarantees smooth track positioning and steady operation under hefty loads.
Strong products. Long life span.
We use top-quality steel and heat-treated components. This gives the idlers strong resistance to put on, influence, and fatigue. Secured bearings keep dust and moisture out. That means much less downtime and lower maintenance expenses over time.
Specific fit. Easy setup.
Every idler is machined to tight tolerances. You get a straight replacement that lines up right with your equipment’s undercarriage. No demand for added modifications or unique tools. Simply bolt it on and get back to work quick.
These idlers manage rough surface easily. Whether you’re pressing soil, removing land, or servicing slopes, they maintain your tracks running true. That lowers strain on other undercarriage components like rollers and gears.
We test each batch for hardness, roundness, and birthing efficiency. Just parts that satisfy our stringent requirements leave the store. You can trust them popular problems– day after day, season after period.
Developed for the equipments you count on.
From compact D20 systems to massive D375 dozers, our idlers sustain a wide variety of tools. They aid preserve correct track tension and decrease irregular wear. That maintains your device moving right and steady, also in deep mud or rough ground.
Supply is always ready. Quick shipping gets your dozer back in action with minimal hold-up. Pick components that last– and do like they must from the initial hour to the thousandth.

Applications of Dozer Parts Heavy Equipment Spare Parts for Bulldozer Idler Front Idler Back Idler D20 D31 D39 D65 D85 D155 D375
Sturdy Idler Assemblies for Dozer Efficiency and Durability
Developed for Tough Conditions
Our dozer idler parts are made to deal with the most difficult tasks. They fit popular versions like the D20, D31, D39, D65, D85, D155, and D375. Each front and back idler is constructed with strong products. This assists your excavator run efficiently over rough ground. These components take on heavy tons without bending or damaging.
Keep Your Machine Relocating
A damaged idler can reduce your work down. It may create track misalignment or even harm various other parts. Our replacement idlers match initial specs. They keep tracks tight and running directly. This means much less downtime and fewer repair services. You save money and time on maintenance.
Straightforward to Mount, Ready to Work
Every idler we provide is ready to install. No extra fitting or presuming required. Just screw it on and get back to work. The design deals with your device’s existing setup. That makes swaps quick and easy, even in the field.
Trusted by Operators Every Day
Service providers, miners, and land programmers count on these components daily. They select them due to the fact that they last longer under stress. Warm, mud, rocks, and dust won’t wear them out rapidly. The seals and bearings are safeguarded well. This keeps dust out and lubrication in.
Why wait for failure? Replace your idlers before little issues end up being huge issues. Maintain your dozer running at complete power. Usage components that satisfy high criteria for strength and fit. Whether you’re pressing soil, getting rid of land, or rating roads, the right idler makes a genuine difference. Select high quality that matches your machine’s needs.
Company Introduction
Established in 2001, plant Machinery Equipment Co.,ltd. focus on metal research and mining machinery spare parts. 2 factories over an area of 13,300 square meters, based on 100+ sets of equipment, our production capacity reaches 12000 Tons/Year. has passed ISO 9001 quality managment system certification in 2008.
Our mainly products are dragline excavator spare parts,rotary kiln spare parts, large modulus gear (gear shaft), gearbox ect. 40+ patents with over 45 years experience to help focus on improve the service life of spare parts. We belive that more than 80% reason of mechanical parts’ working life depends on hot processing (steel making/forging/casting/welding/heat treatment). Eight material engineers will control the quality from the original resource.
If you are interested, please feel free to contact us.
Payment
L/C, T/T, Western Union, Paypal, Credit Card etc.
Shipment
By sea, by air, by express, as customers request.

5 FAQs of Dozer Parts Heavy Equipment Spare Parts for Bulldozer Idler Front Idler Back Idler D20 D31 D39 D65 D85 D155 D375
Frequently Asked Questions About Dozer Idler Parts
What do idler parts do on a bulldozer?
Idlers guide the track and keep it tight. The front idler sits at the front of the undercarriage. The back idler is near the rear. Both help the track move smoothly. Without them, the track can slip or wear out fast.
Which dozer models use these idlers?
These idler parts fit many Komatsu dozers. Common models include D20, D31, D39, D65, D85, D155, and D375. Always check your machine’s serial number before ordering. That way you get the right part for your specific model.
How long do idler parts last?
Life span depends on work conditions. In soft soil or light use, they may last thousands of hours. In rocky or muddy sites, wear happens faster. Look for cracks, flat spots, or wobble during operation. Replace them when signs of damage appear.
Can I replace just one idler at a time?
You can replace one if only that part is worn. But check both sides. Often, wear happens evenly. If one side is bad, the other may fail soon. Replacing both at once saves time and avoids repeat repairs.
Are these idlers made to OEM standards?
Yes. Our idlers meet or exceed original equipment specs. They use high-grade steel and proper heat treatment. This ensures strength, durability, and smooth performance. You get reliable parts that match factory quality without the high cost.
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