100% Original Bulldozer Wheels - Komatsu D475 Carrier Roller 198-30-00810 – Pingtai

PINGTAI manufacturers provide D475 series landing gear components specifically designed to provide extended life and durability under the toughest operating conditions. Excellent after-sales service, warranty 6 months to 2 years.

The function of D475 carrier rollers is to carry the track link upwards, make certain things are linked tightly, and enable the machine to work faster and more steadily . Our products use special steel and produced by new process. Every procedure goes through strict inspection and the property of compressive resistance and tension resistance can be ensured.

The material of the carrier roller body is forged by 40Mn2. and the surface heat treatment HRC 48-55 depth up to 5-8mm. Precision CNC machine machining size is more accurate

The center shaft of the carrier roller material is 42CrMo and forged .The hardness of surface heat treatment can reach 48-55HRC More wear-resisting . Core hardness of HRC 28 or above is not easy to fracture. Tempering 180 degrees before finishing. The surface of the center shaft of the carrier roller is polished by CNC machine tool to make the shaft smoother.

High sealing aprons are used inside the carrier roller to prevent dirt, sand and water from damaging it.

The carrier roller using friction welding technology welding quality is good and stable, and environmental protection, no pollution. Welding process does not produce smoke or harmful gas, no splash, no lone light and spark, no radiation. Known as the green welding technology of the future.

D475A-1, D475A-2, D475A-3, D475A-5

Komatsu D475 heavy crawler bulldozer is suitable for comparison mines where strong operations are required.The machine is EPA Class 2 certified and can produce up to 664kW and 890HP.Hydraulic torque converters help save fuel, and the cab’s top features will make your crew look forward to operating this bulldozer every day. bulldozer due to long time running walking and large volume caused by undercarriage overload wear, regular undercarriage parts maintenance for heavy crawler bulldozer is very important, select high-end quality qualified undercarriage please contact us to ensure that your Komatsu D475 bulldozer better service for you.