Product Description
Bulldozer D6H D6T D6R D7G D7H D7R for bulldozer track parts
Our final drive sprockets and segments are core undercarriage components that drive the crawler track, efficiently transmitting the driving force from the final drive motor through a precise gear structure. We provide two main specialized solutions:
- Sprocket Rims (Integral Drive Gear): Designed for mini and medium excavators. These one-piece integrated wheels feature CNC precision machining to ensure a perfect match with track chains, offering easy installation, stable power transfer, and reduced track wear.
- Sprocket Segments (Gear Teeth): Specifically designed for heavy-duty bulldozers and large mining excavators. The thickened, detachable split-tooth block design handles extreme, high-load conditions. It allows operators to replace only the worn single segments instead of the entire rim, drastically cutting down maintenance costs and machine downtime.

Features
Functions
- Compatible Equipment: Ideal for excavators, bulldozers, and crawler backhoes (e.g., Doosan DX225LCA, DX340LC). Fitting major brands including CAT, Komatsu, Hitachi, Volvo, Doosan, JCB, Shantui, Kobelco, and Hyundai.
- Industry Scenarios: Widely applied in earthmoving, road construction, stone quarries, open-pit mining, and mountain rock pushing.
- Working Environments: Engineered to excel in harsh, high-load rock and mining conditions.
Advantages
- Exceptional Durability: Deep hardened wear surfaces provide high strength and superior resistance to bending, breakage, and strong impacts.
- Cost-Effective Maintenance: The split-segment design means you only replace what is broken, saving significant time and replacement costs.
- Strict Quality Assurance: Manufactured under precise design and strict quality control. ISO9001:2008 certified and backed by a One-Year Quality Guarantee.
- Customization & Supply: Factory wholesale direct supply with flexible options to produce exactly as per clients' samples, designs, and drawings, including custom sizes and logos. Fast delivery within 10-20 days after advance payment.
Product Parameters
|
Name |
Caterpillar excavator and dozer undercarriage spare parts final drive sprocket,track segments |
|
Process |
Forging & Casting |
|
Hardness Depth |
8-12mm |
| Surface Hardness |
HRC52-58 |
| Material | 50Mn/40MnB/42MnB |
| Production Standard |
OEM installment size |
| Warranty |
12 months |
| Package |
Fumigate seaworthy packing and Export Standard Package |
| Delivery Time |
Within 10--20 days after advance payment receive |
| Payment Terms | TT, L/C, Paypal, Western union,D/P |
Why Choose us?
Caterpillar Sprocket Segment Group/Drive Wheel
| Machine | Part No. | Berco NO. | ITM No. | Segment Part No. |
|---|---|---|---|---|
| D3/C, 931B, 933B | 6Y2047 | CR4754 | S01035C0M00 | 9W9266 |
| D4H | 7G0841 | CR4373 | S01045K0M00 | 6Y5245 |
| D4H-HD, 5M, D5N | S01045L0M00 | CR5601 | S01045L0M00 | 1080946 |
| D5, D5B, 953B | 7P2636 | CR4408 | S01055D0M00 | 6Y5244 |
| D5/ D5SA/ D5LGP/561C | 5S4825/ 5S4826 | / | / | / |
| D5C | 8E7298 | CR5412 | S01055E0M00 | 2x 1149278 + 3x 6I9526 |
| D5H, D5H-HD | S01055L0M00 | CR5513 | S01055L0M00 | 2x 1061624+ 3x 1061622 |
| D6C/D (5/8” H) D6D-EWL, 963 | 6P9102 | CR3330 | S01065H0M00 | 8P5837 |
| D6C/D (3/4” H) D6D-EWL, 963 | 1171618/6P9102 |
CR5476 CR3330 |
S01065H1M00 | 1171616 |
|
D6C/D6C-LGP/D6C-AS/D6D/ D6D-AS/D6D-SR/D6D-LGP/ 963/963-LGP |
6P9102 | / | / | / |
| D6H/D6H-LGP | 7G7212 | CR4879 | S01065K0M00 | 6Y2931 |
| D6R, D6H-HD | 8E9041/7G7212 |
CR5515 CR4879 |
S01065L0M00 | 1730945 |
| D6M | 6I8078 | CR5875 | S01065M0M00 | 6I8077 |
|
D7E/D7F/D7G/D7G-AS/ 571(A,F,G)/572(E,F,G)/977L |
3P1039 | CR3148 | S01075G0M00V | 6T4178 |
| D7H, D7R, D8N, D8R | 9W0074/6Y3928 |
CR4532 CR5050 |
S01085K1M00 | 7T9773/ 6Y2354 |
|
D8H/D8K/583H/ 583K/983/983B |
2P9510 | CR3144 | S01085M0M00V | 6T6782 |
| D9G, D9H | 2P9448 | CR3156 | S01095D0M00 | 6T6781 |
| D9N, D9R | 7T1246/2P9448 |
CR4686 CR3156 |
S01095N0M00 | 7T1247/7T1246 |
| D10N, D10R | 6T9538 | CR5047 | S01105N0M00 | 1299208 |
| 320/322 | 8E9805 | / | / | / |
| 330 | 6Y5685 | / | / | / |
| 345B | 124-3296 | / | / | / |
| CAT943 | 7P6504 | CR4371 | S01045D0M00 | 7T4723 |
| CAT953C | 1222277/6Y3242 | CR5975 | S01535C0M00 | 1856152 |
| 955K, 955L | 6K1430 | CR3609 | S01055C0N00 | 3x 6T7455+ 5x 6T7456 |
| 977K, 977L | 5S0058 | CR2212 | S01075F0M00 | 3S9201 |
|
E100B/ 311/ 312/ 314C |
4I7472/ 099-3220/ 096-1479 | / | / | / |
| E120B | 099-0219 | / | / | / |
| E200B/ EL200B | 096-4327/ E84690100 | / | / | / |
| E240/EL240 | 095-9779 | / | / | / |
| E300/ EL300/E300B | 099-4129 | / | / | / |
Komatsu Sprocket Segment Group/Drive Wheel
| Machine | Group P/ No. | Berco Ref | ITM Ref | Segment P/No |
|---|---|---|---|---|
|
D20(A,S,P,Q,PL)-5 D21(A,S,P,Q,PL)-5 D20P-6 D21(21E,P,S)-6 |
101-98-00050 | / | / | 101-27-00050(Rim) |
|
D30(A,S,P,Q)-12/15 D31(A,S,P,Q)-18 D31(A,S,P,PL,PLL,Q)-16 |
113-98-22210 | / | / | 111-9800011 (Rim) |
| D30(A,S,PPL,PLL,Q)-17, D31(E,S,P,Q)-18 | 113-27-31320 | / | / | / |
|
D50 , D45, D53 D40(A,P,PL,PLL)-1,D50(S,P)-11, D50(A,S,P,PL)-15, D50(A,F,S,P,PL)-16,D50F-17,D53(A,S)-15, |
KM788 | KM788 | S40505A0M00 | 131-27-61710 |
| D57 | KM347 | KM347 | S40605A0M00 | 135-27-32220 |
| D61PX, D61PX-12 | S4061500M00 | KM2874 | S4061500M00 | 134-27-61469 |
|
D60/ D65-6, 7, 8 D60(A,P,PL)-6, D65(A,E,S)-6, D60(A,F,E,S,P,PL)-7, D60F-7A, D65(A,E,P,S)-8, D65(E,P)-17 |
KM162 | KM162 | S40655E0M00 | 141-27-32410 |
| D65EX-12 | S40655F0M00 | KM2111 | S40655F0M00 | 14X-27-15111 |
| D60(A,E,P)-8, D65(A,E,S,P)-8, D65(E,EX,P,PX)-12 |
|
|
|
14X-27-15112 |
| D85, D75S | KM224 | KM224 | S40855D0M00 |
154-27-12283 154-27-12273+? |
|
D80(A,E,P)-12, D80(A,E,P)-18, D83(E,P)-1, D85(A,E)-12, D85(A,E,P)-18, D85(A,E,P)-21 |
155-27-00151 | / | / | / |
| D155 | KM193 | KM193 | S4015500M00 | 175-27-22324 |
|
D150A-1, D155A-1/2/3, D155AX-3, D155C |
175-27-22325 | / | / | / |
| D355 | KM341 | KM341 | S4035000M00 | 195-27-12466 |
| PC60-1~5 | 201-27-11530 | / | / | 101-27-00050(Rim) |
| PC60-6/7/ PC75U-1 | 21W-27-11110 | / | / | / |
|
PC100-1~5 PC120-1~6 |
203-27-51310 | / | / | / |
| PC200-3/ PC180-3/ PC220-3/PC240-3/5 | 205-27-71281 | / | / | / |
|
PC200-5~7 PC220-5/6 |
20Y-27-11581 | / | / | / |
| PC300-1 | 207-27-21311 | / | / | / |
| PC300-3/5 | 207-27-33222 | / | / | / |
| PC300-6/7 | 207-27-61210 | / | / | / |
| PC400-1 | 208-27-11423 | / | / | / |
| PC400-3/5 | 208-27-31221 | / | / | / |
| PC400-6/7 | 208-27-61210 | / | / | / |
Production Show

Excavator and bulldozer roller material inspection

FAQ
What Xiamen Fortune Industrial Co.,Limited supply?
We mainly supply crawler excavator and dozer undercarriage parts, such as Track roller, Carrier roller, Sprocket, Idler,Recoil spring assy, Track chain, Track shoe, Track bolt&nut,Track chain guard, Excavator bucket,Bucket teeth&adaptor, Bucket Link,Cutting Edge and End Bits, Hydraulic Cylinder, Bucket pin&bush,Slewing Bearing, Long reach boom and arm, etc.
How to confirm the spare parts will fit our crawler excavator and dozer?
Please send us your excavator and dozer model name, part number, Berco number, or technical drawings and dimensions.
How about the construction machinery excavator and dozer undercarriage parts Quality Control?
We have an excellent QC system, will inspect every production process,quality and specification, to be sure best quality and correct size, untill packages finished and loaded into container.
What is payment term?
TT, L/C, Paypal, Western Union, other payment term also can be negotiated.















