Renewable Design for China Doosan Dx340 Dx380 Dx420 Excavator Spare Parts Top Roller D355 D375
We’ve numerous great employees customers excellent at promoting, QC, and working with kinds of troublesome difficulty inside the generation method for Renewable Design for China Doosan Dx340 Dx380 Dx420 Excavator Spare Parts Top Roller D355 D375, We wholeheartedly welcome consumers all over the entire world appear to go to our manufacturing unit and have a win-win cooperation with us!
We’ve numerous great employees customers excellent at promoting, QC, and working with kinds of troublesome difficulty inside the generation method for China Carrier Roller, Roller, We have the best solutions and expert sales and technical team.With the development of our company, we’ve been able to deliver customers best products, good technical support, perfect after-sales service.
Description:
Carrier roller is suitable for ranging 0.2-120 ton mini excavators and heavy excavators and bulldozers.
The design of double code seal and life long lubrication make the track roller a healthy life and a wonderful performance.
Manufacture of hot forging processing: roller shell access to excellent flow distribution within the material structure of fiber.
Differential quenching or through quench hot heat treatment, the rollers have crack resistance effect and have a longer life span.
Production Porcess:
TOP ROLLER: Forging Material (50MN) Cover Material(QT450) Shaft( 45#)
Degree of depth: 3mm (Shaft: 1.5-2mm) Hardness: HRC53-56
Roller Body:Forging—Turning operation—Quenching—Fine Turning operation—Pressure Bushing—Welding—Slag Shovel(clean up the body surface)
Shaft:Forging—Turning operation—Drill—Tapping—Temper—Quenching—Mill—right-handed screw
End Cover:Forging/Casting/Steel Rod—Rough and Fine Turning operation—Drill—Tapping
All Parts Ready To:Assembly—Pressure Test—Filling Oil—Spray Paint—Checking—Storage
Quality Value:
Roller shell material:50Mn
Surface Hardness:HRC53-56
Quench depth:>7mm
Roller shaft material:45#
Surface Hardness:HRC53-56
Quench depth:>2mm
End Cover material:QT450We’ve numerous great employees customers excellent at promoting, QC, and working with kinds of troublesome difficulty inside the generation method for Renewable Design for China Doosan Dx340 Dx380 Dx420 Excavator Spare Parts Top Roller D355 D375, We wholeheartedly welcome consumers all over the entire world appear to go to our manufacturing unit and have a win-win cooperation with us!
Renewable Design for China Carrier Roller, Roller, We have the best solutions and expert sales and technical team.With the development of our company, we’ve been able to deliver customers best products, good technical support, perfect after-sales service.