Shengde industrial park
PRODUCTS CENTER
Zimbabwe For Komatsu D45 D50 D53 Dozer Sprocket Drive Wheel 131-27-61710, 1312761710, KM380
This sprocket with part number 131-27-61710, 1312761710, or KM380 is engineered for Komatsu D45, D50, and D53 dozers. Manufactured by Shengde Machinery (a 26-year factory), it utilizes overall heat treatment technology and deep-layer induction hardening to handle the high torque demands of earthmoving operations. The forged alloy steel construction ensures exceptional structural integrity. Note: Please verify your install interface, bolt hole count, and dimensions with us to ensure a 100% precision fit before finalizing your order.
Category:
Product Description
| Raw material: | 50MnB alloy steel | Surface hardness: | 56° - 62° HRc |
| Main technique: | Forging, CNC processing, dimension detection | Monthly capacity: | 50000 pcs |
| Customization: | Accept OEM, ODM | Packaging material: | Shock-absorbing foam, carton, wooden case, pallet |
| Shipping port: | Xiamen, Ningbo, Shanghai or any port in China | Lead time: | 24-72 hours for in-stock items, 45 days for bulk orders |
Structure of Sprocket
Types of Sprocket

Dimension of Sprocket

NO. | MODEL | A | B | C | E | H | J | K | O | N | S | Z |
01 | EX200-1 | 175.31 | 60 | / | 71 | 21 | 659 | 591 | 415 | 464 | 16-Φ22 | 23 |
02 | EX200-5 | 190.03 | 60 | / | 70 | 22 | 656 | 584.7 | 419 | 464 | 16-Φ22 | 21 |
03 | ZX200 | 190.o3 | 60 | / | 70 | 21 | 656 | 584.7 | 419 | 464 | 16-Φ22 | 21 |
04 | EX300-1 | 202.5 | 55 | / | 89 | 25 | 708 | 620 | 465 | 514 | 16-Φ22 | 2 |
05 | EX400 | 215.84 | 60 | / | 87 | 28 | 821 | 728 | 556 | 605 | 24-Φ24 | 23 |
06 | E200B | 19o | 60 | 10 | 65 | / | 656 | 582 | 415 | 455.5 | 14-Φ21.5 | 2 |
07 | CAT320 | 19o | 60 | 7 | 63 | / | 660 | 581 | 456 | 496.3 | 116-Φ21.5 | 21 |
08 | E300B | 203 | 60 | 8 | 74 | / | / | 685 | 450 | 490 | 16-Φ21 | 23 |
09 | PC60-5 | 13s | 50 | 4 | 38 | / | 510 | 453 | 265 | 300 | 16-Φ17 | 23 |
10 | PC100-5 | 175.47 | 60 | 9 | 40 | 15 | / | 540 | 324 | 364.5 | 15-Φ18 | 2 |
11 | PC200-5 | 190.07 | 60 | 8.6 | 70 | 16.5 | / | 584.85 | 474 | 506 | 20-Φ19 | 21 |
12 | PC400-5 | 215.84 | 60 | 9 | 9o | 20 | / | 725 | 570 | 610 | 26-Φ21 | 23 |
13 | PC400-6 | 228.6 | 65 | 10 | 90 | 20 | / | 700 | 565 | 607 | 26-Φ21 | 2 |
14 | SK120 | 171.07 | 60 | 7 | 51 | 18 | 601.04 | / | 324.1 | 364 | 15-Φ18 | 21 |
15 | SK200-3 | 190.03 | 60 | 10 | 65 | 26 | 656 | / | 40 | 449 | 22-Φ19 | 21 |
16 | SK300 | 203.2 | 60 | 8 | 79 | 26 | 773 | / | 435 | 476 | 26-Φ22 | 23 |
17 | SK320 | 213.99 | 53 | 9 | 78 | 25 | 735 | 650 | / | 493 | 26-Φ21 | 21 |
18 | SH200 | 190.03 | 60 | 8 | 64 | 22 | 650 | 580 | / | 440 | 22-Φ18 | 21 |
19 | SH300 | 202.62 | 50 | 8 | 78 | 35 | 765 | 681 | / | 472 | 24-Φ22 | 23 |
20 | SE210 | 171.05 | 60 | 6.35 | 70 | 18 | 648 | 58o | 402 | / | 22-Φ17 | 23 |
21 | SE280LC-3 | 203.24 | 60 | 6.3 | 75 | 24 | 771 | 686.6 | 450.5 | / | 16-Φ21.5 | 23 |
22 | EC290 | 203.2 | 60 | 9.65 | 84 | 23 | 771 | 686.1 | 410 | / | 24-Φ21 | 23 |
23 | EC360 | 216.65 | 60 | / | 88 | 24 | 748 | / | 450 | 490 | 24-Φ21 | 21 |
24 | DH280-3 | 203.16 | 60 | / | 82 | 24.5 | 765 | / | 451 | 490 | 16-Φ22 | 23 |
25 | R290 | 202.62 | 40 | 8 | 78 | / | 768 | 678 | 451 | 490 | 16-Φ22 | 23 |
26 | CR6358 | 171.45 | 60 | 6 | 61 | / | 594 | 524.7 | 324.2 | 364.2 | 15-Φ17.5 | 21 |
Company Brief
Shengde Machinery is a renowned track undercarriage manufacturer from China. Since 1999, company has been focused on track undercarriage customization for over 26 years. Now company owns full track chassis customization ability including research, design, manufacture, test, inspect and global delivery. Company is official supplier of many brand equipment manufacturers including Sany, Hitachi and Zoomlion. Production capacity of complete track chassis is 20000 sets per year.
Company Video Show
Certificates

Meet Us in Trade Shows
Model List
SANY | CATERPILLAR | KOMATSU | HITACHI |
| SY35 | E70B | PC20 | EX30 |
| SY60 | E120B | PC30 | EX40 |
| SY70 | E200B | PC40 | EX60 |
| SY75 | E320B | PC60 | EX70 |
| SY135 | E320C | PC100 | EX90 |
| SY215 | E240 | PC120 | EX100 |
| SY225 | E300 | PC200 | EX120 |
| SY300 | E330 | PC220 | EX150 |
| SY305 | CAT110 | PC240 | EX200 |
| SY395 | CAT307 | PC300 | E×220 |
| SY420 | CAT311 | PC400 | EX300 |
| SY465 | CAT312 | VOLVO | EX350 |
| SY485 | CAT225 | EC55 | EX400 |
KOBELCO | CAT235 | EC140 | EX1100 |
| K907 | CAT322 | EC210 | UH045 |
| SK04N2 | CAT325 | EC240 | UH053 |
| SK07N2 | CAT345 | EC290 | UH062 |
| SK60 | DAEWOO | EC360 | UH063 |
| SK100 | DH55 | EC490 | ZAXIS55 |
| SK120 | DH150 | MITSUBISHI | ZAXIS70 |
| SK200 | DH220 | MS110 | ZAXIS200 |
| SK220 | DH280 | MS180 | ZAXIS230/240 |
| SK230 | DH300 | BULLDOZER | ZAXIS270 |
| SK300 | DH420 | D20 | ZAXIS350 |
| SK320 | SAMSUNG | D30 | ZAXIS400 |
| SK330 | SE130 | D31 | SANY |
| SK400 | SE210 | D3 | SY35 |
SUMITOMO | SE280 | D4 | SY60 |
| SH60 | SE350 | D4H | SY70 |
| SH100 | KATO | D4D | SY75 |
| SH120 | HD250 | D4M | SY135 |
| SH200 | HD400 | D5 | SY215 |
| SH220 | HD450 | D5H | SY225 |
| SH260 | HD700 | D50 | SY300 |
| SH280 | HD1250 | D5M | SY305 |
| SH300 | HYUNDAI | D6H | SY395 |
| LS2650 | R55 | D6D | SY420 |
| LS2800 | R60 | D60 | SY465 |
| LS3400 | R80 | D65 | SY485 |
| / | R130 | D6M | / |
| / | R200 | D6R | / |
| / | R210 | D7G | / |
| / | R225 | D85 | / |
| / | R230 | D8H | / |
| / | R290 | D8K | / |
| / | R305 | D8N | / |
| / | R320 | D8R | / |
| / | R450 | D9N | / |
| / | / | D155 | / |














