Factory Free sample China Cat Mini Bulldozer D2 D3 D3b D3c D3K Carrier Roller Top Roller
Our firm promises all consumers with the first-class products as well as most satisfying post-sale services. We warmly welcome our regular and new consumers to join us for Factory Free sample China Cat Mini Bulldozer D2 D3 D3b D3c D3K Carrier Roller Top Roller, Since the manufacturing unit founded, we have committed on the advancement of new goods. Together with the social and economic pace, we’ll continue to carry ahead the spirit of “high top quality, efficiency, innovation, integrity”, and stay with the operating principle of “credit initial, customer 1st, excellent excellent”. We are going to create a amazing foreseeable future in hair generation with our partners.
Our firm promises all consumers with the first-class products as well as most satisfying post-sale services. We warmly welcome our regular and new consumers to join us for China Carrier Roller, Top Roller, Now we have many years’ experience in hair product production, and our strict QC Team and skilled workers will ensure that we give you top hair items with the best hair quality and workmanship. You will get successful business if you choose to cooperate with such a qualified manufacturer. Welcome your order cooperation!
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：QT450Our firm promises all consumers with the first-class products as well as most satisfying post-sale services. We warmly welcome our regular and new consumers to join us for Factory Free sample China Cat Mini Bulldozer D2 D3 D3b D3c D3K Carrier Roller Top Roller, Since the manufacturing unit founded, we have committed on the advancement of new goods. Together with the social and economic pace, we’ll continue to carry ahead the spirit of “high top quality, efficiency, innovation, integrity”, and stay with the operating principle of “credit initial, customer 1st, excellent excellent”. We are going to create a amazing foreseeable future in hair generation with our partners.
Factory Free sample China Carrier Roller, Top Roller, Now we have many years’ experience in hair product production, and our strict QC Team and skilled workers will ensure that we give you top hair items with the best hair quality and workmanship. You will get successful business if you choose to cooperate with such a qualified manufacturer. Welcome your order cooperation!
