Superior design plus product raw materials and production technology control is the advantage of D155 track roller DF
PINGTAI is a professional manufacturer of Komatsu bulldozer D155 series OEM and aftermarket undercarriage parts. When high-end quality, perfect after-sales service and industry-leading warranty time of 6 months to 2 years are essential products, PINGTAI products are your first choice. Our design is extraordinarily tough and offers excellent grading ability and stability. Heavy-duty link assemblies with large-diameter bushings, substantial track link height, and superior oil seals increase undercarriage durability and lifetime. Serviceability is also assisted by the remote greasing of the equaliser bar centre pin. And the segmented sprockets can be replaced individually, by hand, Superior design plus product raw materials and production technology control is the advantage of D155 track roller DF The material of D155 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 D155 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.| Description: | Dozer Track Roller Double Flange OEM Manufacturer |
| Place of origin: | China |
| Brand name: | PT'ZM |
| Model number | D155 |
| Brand: | Komatsu |
| Parts number: | 175-30-00490 |
| 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: | 10000 PCS/month |
| Material: | 40Mn2/42Crmo |
| Technique: | Forging |
| Finish: | Smooth |
| Hardness: | HRC48-55, depth 5-8mm |
| Quality: | mining operation heavy duty |
| Warranty time: | 24 months |
| After-sales service: | Video technical support, Online support |
| Color: | Yellow or Black or Customer required |
| Application: | Crawler bulldozer |
Main technical parameter for Komatsu D155 track roller DF
THE D155 SERIES CONSISTS OF
| Model | A | B | C | D | E | F | G | H |
| D155 | 500 | 408 | 322 | 293 | 245 | 116 | 298 | 283 |
| J | K | L | M | N | O | P | Q | |
| 256 | 146 | 193 | 140 | 41 | 18 | 75 | 4*26 |
Detail information of D155 track roller DF
D155A-1, D155A-2, D155A-3, D155A-5, D155AX-3, D155AX-5, D155AX-6
