Factory Supply China D31 D31A D31e D31p D31pl Mini Bulldozer Undercarriage Components Track Down Lower Roller
We keep on with our enterprise spirit of “Quality, Efficiency, Innovation and Integrity”. We intention to create extra worth for our buyers with our prosperous resources, superior machinery, experienced workers and superb services for Factory Supply China D31 D31A D31e D31p D31pl Mini Bulldozer Undercarriage Components Track Down Lower Roller, Never-ending improvement and striving for 0% deficiency are our two main quality policies. Should you need anything, don’t hesitate to contact us.
We keep on with our enterprise spirit of “Quality, Efficiency, Innovation and Integrity”. We intention to create extra worth for our buyers with our prosperous resources, superior machinery, experienced workers and superb services for China Mini Track Roller, Komatsu Undercarriage Part, By integrating manufacturing with foreign trade sectors, we can give total customer solutions by guaranteeing the delivery of right products and solutions to the right place at the right time, which is supported by our abundant experiences, powerful production capability, consistent quality, diversified goods and the control of the industry trend as well as our maturity before and after sales services. We’d like to share our ideas with you and welcome your comments and questions.
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 keep on with our enterprise spirit of “Quality, Efficiency, Innovation and Integrity”. We intention to create extra worth for our buyers with our prosperous resources, superior machinery, experienced workers and superb services for Factory Supply China D31 D31A D31e D31p D31pl Mini Bulldozer Undercarriage Components Track Down Lower Roller, Never-ending improvement and striving for 0% deficiency are our two main quality policies. Should you need anything, don’t hesitate to contact us.
Factory Supply China Mini Track Roller, Komatsu Undercarriage Part, By integrating manufacturing with foreign trade sectors, we can give total customer solutions by guaranteeing the delivery of right products and solutions to the right place at the right time, which is supported by our abundant experiences, powerful production capability, consistent quality, diversified goods and the control of the industry trend as well as our maturity before and after sales services. We’d like to share our ideas with you and welcome your comments and questions.
