Track Roller Single Flange D31

Short Description:

Place of origin:China

Brand name:PT’ZM

Brand name:Komatsu

Model number:D31

Parts number:111-30-00130

Minimum order quantity: 1 PC

Supply Ability:100000 pcs /month

Price: Negotiate

Delivery time: 7-30 days

Payment term: L/C T/T

Price term: FOB/ CIF/ CFR

Application: Bulldozer & Crawler excavator

Custom-made or OEM is acceptable


Product Detail

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Advantages of track roller D31

We are a manufacturer for undercarriage parts and complete undercarriages for the Komatsu D31 Crawler Bulldozer. All of our undercarriage parts come backed by an industry leading 6 months to 2 years warranty. In addition to OEM&ODM undercarriage parts, we also accept custom production and aftermarket components for the Komatsu D31 dozer, some of which qualify for same-day shipping to get you back on the job fast.

The material of the 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.

Komatsu Undercarriage D31 Track Roller Single Flange

Description: Komatsu Undercarriage D31 Track Roller Single Flange
Place of origin: China
Brand name: PT'ZM
Brand name: Komatsu
Model number D31
Part number 111-30-00130
Price: Negotiate
Packaging details: Fumigate seaworthy packing
Delivery time: 7-30 days
Payment term: L/C T/T
Price term: FOB/ CIF/ CFR
Minimum order quantity: 1 PC
Supply Ability: 100000 PCS/month
Material: 40Mn2/42Crmo
Technique: Forging
Finish: Smooth
Hardness: HRC55-58, deepth 6-8mm
Quality: mining operation heavy duty high-end quality
Warranty time: 2000hours
After-sales service: Video technical support,Online support
Color: Black or Yellow or Customer required
Application: Bulldozer

Main technical parameter

Model A B C D E F G H I J
D31 285 240 195 154 129 118 123 54 198 170
D31 track roller

THE D31 SERIES CONSISTS OF

D31A-15, D31A-16, D31A-17, D31A-18, D31E-18, D31E-20, D31EX-21, D31P-16, D31P-16A, D31P-17, D31P-17A, D31P-18, D31P-20, D31PL-16, D31PL-17, D31PL-18, D31PL-20, D31PLL-16, D31PLL-17, D31PLL-18, D31PLL-20, D31PX-21, D31Q-16, D31Q-17, D31Q-18, D31Q-20, D31S-15


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