Top Quality China Excavator Undercarriage Parts Single Double Dh55 Top Roller Carrier Roller Upper Roller Track Down Bottom Roller Flange Crawler Crane

Being supported by an advanced and specialist IT team, we could give technical support on pre-sales & after-sales services for Top Quality China Excavator Undercarriage Parts Single Double Dh55 Top Roller Carrier Roller Upper Roller Track Down Bottom Roller Flange Crawler Crane, We are sincerely looking forward to cooperate with customers all over the world. We believe we can satisfy with you. We also warmly welcome customers to visit our factory and purchase our products.
Being supported by an advanced and specialist IT team, we could give technical support on pre-sales & after-sales services for China Track Roller, Dh55，D375 Bottom roller exporter，D375 heavy wheel OEM factory, Wide selection and fast delivery for you! Our philosophy: Good quality, great service, keep improving. We are looking forward that more and more oversea friends join in our family for further development near the future!

The D375 series undercarriage parts are specially designed to extend service life and durability under the harshest operating conditions.Excellent after-sales service, industry leading warranty period of 6 months to 2 years. The more advantages of D375 track roller as following:

The material of D375 track 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 material of the center shaft of the track roller forged by 42CrMo.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 track roller is polished by CNC machine tool to make the shaft smoother.

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

The track 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.

The function of the track roller is to convey the weight of an bulldozer to the ground . When an bulldozer is run on uneven ground, track rollers carry a tremendous impact. Therefore, the support of track roller is huge. Moreover, if it is of poor quality and is often dusty, it needs a very good sealing to prevent dirt, sand and water from damaging it.

D375A-2, D375A-3, D375A-5, D375A-6

Being supported by an advanced and specialist IT team, we could give technical support on pre-sales & after-sales services for Top Quality China Excavator Undercarriage Parts Single Double Dh55 Top Roller Carrier Roller Upper Roller Track Down Bottom Roller Flange Crawler Crane, We are sincerely looking forward to cooperate with customers all over the world. We believe we can satisfy with you. We also warmly welcome customers to visit our factory and purchase our products.
Top Quality China Track Roller, Dh55, Wide selection and fast delivery for you! Our philosophy: Good quality, great service, keep improving. We are looking forward that more and more oversea friends join in our family for further development near the future!