KOMATSU Bulldozer Idler D155A-1
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Description
Bulldozer undercarriage is composed of sprocket, track link assy, idler, track roller, carrier roller and so on. The Idlers guide the track in and out of the track rollers. They also intermittently support the machine's weight and provide a way to control track slack and tension.
Reduces bearing stress 50% to decrease bearing loads and increase parts' life.
Heavy duty rock guards protect against damage from dirt and debris.
Helps to lower mine operating costs by extending crawler system life.
Provides greater track efficiency by increasing bearing area and lube distribution.
Dedicated lube injectors supply lubricant to critical wear surfaces.
Rotating shaft within stationary bushings produces less contact stress and wear.
Heavy-duty rock guard prevents dirt and debris from damaging parts.
This high-quality idler is designed to guide the track in and out of the track rollers, providing intermittent support for the machine's weight while also controlling track slack and tension.
Crafted with precision engineering, the KOMATSU Bulldozer Idler D155A-1 is built to reduce bearing stress by 50%, effectively decreasing bearing loads and increasing the lifespan of the parts. This innovative design not only enhances the performance of the bulldozer but also minimizes maintenance requirements, resulting in cost savings and improved productivity.
The durable construction of the KOMATSU Bulldozer Idler D155A-1 ensures reliable performance even in the most demanding working conditions. It is engineered to withstand heavy loads, harsh terrains, and extreme temperatures, making it an ideal choice for construction, mining, and other rugged applications.
With its superior functionality and longevity, this idler offers a cost-effective solution for bulldozer owners and operators. By reducing the frequency of replacements and repairs, it contributes to overall operational efficiency and profitability.
In addition to its robust performance, the KOMATSU Bulldozer Idler D155A-1 is easy to install, saving valuable time and effort during maintenance or replacement procedures. Its compatibility with KOMATSU bulldozers ensures a seamless fit and reliable operation, providing peace of mind to equipment owners and operators.
Application
KOMATSU: D150A-1, D155A-1, D155A-2, D155C-1, D155W-1
Original Code
175-30-00450, 175-30-00451, 175-30-00453, 175-30-00454, 175-30-00455, 175-30-00456, 175-30-00457, 175-30-00458, 175-30-00459, 175-30-00570, 175-30-00571, 175-30-00572, 175-30-00573, 175-30-00574, 175-30-00575, P4015400M00, P4015400M00R, P4015400Y00, KM836
Specification
Komatsu Bulldozer Idler D155A-1,D155A-2 | |
Model No. | D155A-1,D155A-2 |
OEM NO. | 175-30-00575 |
Material | 50Mn |
Technique | Forging |
Weight | 440KGS |
Surface Hardness | 52-56HRC |
Hardness Deepth | 8-12mm |
Welding Operation | by ARC CO² welding |
Machining Operation | CNC machine |
Colors | Yellow or Black |
key word:
Idler

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