Quanzhou Mingzhu Technology Development Co., Ltd
Products
Manufacturer of a wide range of products which include STST PARTS High Strength and High Wear Resistant D4D Track Roller CAT Bulldozer Undercarriage Parts 124-8240,Earthmoving SH60 Bulldozer Track Rollers Delivering Smooth And Rel...
MOQ: 2
Price:
| Supply Ability | 1500 MT/month |
| Material | High-Strength Alloy Steel |
| Thermal Stability Under Continuous Load | Heat-treated components are designed to maintain mechanical performance during prolonged heavy-duty operation. |
| Packaging Details | Export pallet packing |
| Heat Treatment | Quenching, Tempering and Induction Hardening |
| Metallurgical Grain Structure | Forged steel construction can provide a dense and refined internal grain structure for improved structural strength. |
| Sealing System | Heavy-Duty Floating Oil Seal |
| Payment Terms | L/C,D/A,D/P,T/T |
| Raceway Contact Stress Distribution | Optimized roller geometry helps distribute track-chain contact stress and reduce concentrated loading. |
| Delivery Time | 3-7 days |
| Load Capacity | Designed for Continuous Track Chain and Machine Loads |
| Model Number | D4D |
| Certification | CE、SGS、CNAS、COC、ISO |
| Brand Name | STST |
| Place of Origin | Fujian China |
MOQ: 2
Price:
| Applicable Machine | Sumitomo SH60, SH60-2, LS1600-2 JCB JS70, JS70 Mono, JS70 Offset |
| Roller Type | Single Outer Flange |
| Seal Structure | Double Cone Floating Oil Seal |
| Delivery Time | 3-5 days |
| Supply Ability | 1500 MT/month |
| Suitable Working Scenes Suitable Working Scenes | Earthmoving, Municipal Works, Quarry, Mini Mining, Landscaping |
| Packaging Details | Export pallet packaging |
| Product Name | Track Roller |
| Surface Hardness | HRC 48–54 Deep Quenching |
| Certification | CE、CNAS、COC、SGS、ISO |
| Model Number | SH60 KAA0675 |
| Brand Name | STST |
| Place of Origin | Fujian, China |
MOQ: 2
Price:
| Roller Width | 135mm |
| OEM Part Number | 9132600, 9092522, 9134243 |
| Delivery Time | 3-5 days |
| Supply Ability | 1500 MT/month |
| Matching Undercarriage Parts | Idler, Top Roller, Sprocket, Track Link Assembly |
| Packaging Details | Export pallet packaging |
| Single Unit Weight | About 33KG |
| Product Name | Track Roller / Bottom Roller / Lower Roller |
| Overall Install Length | 285mm |
| Certification | CE、CNAS、COC、SGS、ISO |
| Model Number | EX100 |
| Brand Name | STST |
| Place of Origin | Fujian China |
MOQ: 2
Price:
| Manufacturing Process | Hot Forging / Casting + Precision Machining + Induction Quenching |
| Packaging Details | Export pallet packaging |
| Supply Ability | 1500 MT/month |
| Material | 50Mn / 40MnB / 40Mn2 Alloy Steel |
| Payment Terms | T/T |
| Loading Ports | Xiamen |
| Surface Finish | Smooth Machined Surface |
| Delivery Time | 3-5 days |
| Color | Yellow |
| Axle Material | Quenched 42CrMo Medium Carbon Alloy Structural Steel |
| Model Number | EX55 |
| Certification | CE、CNAS、COC、SGS、ISO |
| Brand Name | STST |
| Place of Origin | Fujian China |
MOQ: 2
Price:
| Shaft Material | 45# Quenched and Tempered Steel |
| Surface Coating | Yellow / Black |
| Packaging Details | Export pallet packaging |
| Seal | Imported Floating Oil Seal, Multi-layer Dustproof & Mudproof |
| Supply Ability | 1500 MT/month |
| Payment Terms | T/T,D/P |
| Single Unit Weight | 22–25kg |
| Delivery Time | 3-5 days |
| Color | Yellow |
| Bushing | Thickened Bronze Bushing |
| Certification | CE、CNAS、COC、SGS、ISO |
| Model Number | E70B |
| Brand Name | STST |
| Place of Origin | Fujian China |
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