OEM/ODM China China D60 D60A D60e D60f D60p D60pl D60s Komatsu Bulldozer Double Down Roller Track Lower Roller
We emphasize enhancement and introduce new solutions into the market just about every year for OEM/ODM China China D60 D60A D60e D60f D60p D60pl D60s Komatsu Bulldozer Double Down Roller Track Lower Roller, Now we have established steady and long business relationships with customers from North America, Western Europe, Africa, South America, more than 60 countries and regions.
We emphasize enhancement and introduce new solutions into the market just about every year for China Mini Track Roller, Komatsu Undercarriage Part, In the future, we promise to keep give the high quality and more cost-effective solutions, the more efficient after sales service to our all customers all over the world for the common development and the higher benefit.
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 emphasize enhancement and introduce new solutions into the market just about every year for OEM/ODM China China D60 D60A D60e D60f D60p D60pl D60s Komatsu Bulldozer Double Down Roller Track Lower Roller, Now we have established steady and long business relationships with customers from North America, Western Europe, Africa, South America, more than 60 countries and regions.
OEM/ODM China China Mini Track Roller, Komatsu Undercarriage Part, In the future, we promise to keep give the high quality and more cost-effective solutions, the more efficient after sales service to our all customers all over the world for the common development and the higher benefit.
