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Zimbabwe Track Pin (Universal) For Steel Tracks Of Crawlers (Excavator, Dozer, Loader...)
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Product Description
Excavator and bulldozer track pins generally range from 2 to 5 inches in diameter and 3 to 7 inches in length, with specific sizes determined by machine size and undercarriage requirements, such as 36-46mm for smaller machines and up to 44x248mm for larger equipment. Key specs include diameter, overall length, and material type (hardened steel) to match track link width.
Key Considerations for Track Pin Sizes:
- Common Sizes (OD x Length):
- Small/Mid-size: 14mm x 80mm or 19.2mm x 103mm.
- Mid-size/Large: 36.58mm x 206.2mm (e.g., Cat 8M-7456).
- Large (PC300/EX300): 44mm x 248mm.
- Large (CAT330/SK300): 46mm x 248mm.
- Measurement Metrics: Pins are typically measured by outside diameter (OD) and total length
- Types: Master pins (for joining tracks) often differ slightly in design from standard pins
- Fitment: The diameter must perfectly match the bore in the track link to prevent binding or loose, unsafe, or inefficient, operation
| Raw material: | 50MnB alloy steel | Surface hardness: | 56° - 62° HRc |
| Main technique: | Forging, CNC processing | Monthly capacity: | 100000 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 Pin In Steel Track
Measure a Steel Track

Dimension of Track Chain

No. | MODEL | A | B | ΦS | G | H1 | L1 | L2 | N1 | U | ΦX | ΦY | EXCHANGE MODEL | |||
01 | SD101A | 101.6 | / | / | 43 | / | / | / | 78.995 | 103 | 32 | 19 | PC200-7 | |||
02 | SD125A | 125 | / | 11 | 56 | / | / | 80 | 95 | 130 | 32 | 22 | FT4314 | |||
03 | SD125B | 125 | / | 10.7 | 56 | / | / | 80 | 95 | 130 | 32 | 21.9 | / | |||
04 | SD135A | 135 | / | 12.5 | / | / | 99 | 72 | 101.15 | 141 | 41.15 | 24.2 | PC60-5 | |||
05 | SD135B | 135 | / | 12.5 | / | / | 99 | 72 | 104.09 | 136 | 39 | 22 | DH55 | |||
06 | SD135C | 135 | / | 14.5 | / | / | 110 | / | 112.15 | 150 | 41.15 | 24.2 | HD250 | |||
07 | SD135D | 135 | / | 12.5 | / | / | / | / | 107.69 | 140 | 35.15 | 22.2 | R55 | |||
08 | SD135E | 135 | 46 | 12.5 | / | / | / | / | 84.85 | 120 | 35.15 | 22.2 | PC40-7 | |||
09 | SD135F | 135 | 46 | 12.5 | 56 | 65 | / | / | / | 139 | 35 | 22 | AK171 | |||
10 | SD140A | 140 | / | 12.3 | 58 | 70 | / | / | / | 137 | 37.15 | 25.15 | KT140 | |||
11 | SD140C | 140 | / | 12.3 | 51.6 | 78 | / | / | / | 139 | 42 | 27 | VA1271 | |||
12 | SD140D | 140 | / | 12.3 | 58 | 70 | / | / | / | 139 | 37.18 | 25.18 | FT1351B | |||
13 | SD154A | 154 | / | 14.5 | 45 | 74 | / | / | / | 130 | 41.15 | 24.2 | PC60-6 | |||
14 | SD154B | 154 | 55 | 14.5 | 54.6 | 80 | / | / | / | 155 | 46.45 | 30.5 | EX60 | |||
15 | SD154C | 154.5 | 57 | 14.5 | 51 | 87 | 111.5 | 81.5 | 122.33 | 170 | 46.45 | 30.5 | PC100-3 | |||
16 | SD160A | 160 | / | 14.8 | 65 | / | / | / | 130 | 158 | 45 | 30 | FT4300 | |||
17 | SD160B | 160 | / | 14.5 | 65 | / | / | / | 130 | 158 | 45 | 30 | FL6 | |||
18 | SD171A | 171 | / | 16.5 | 73 | / | / | / | 138.07 | 178 | 50.75 | 33.4 | EX100,EX120,SH120 | |||
19 | SD171B | 171 | / | 16.5 | 86.2 | / | / | / | 165.2 | 212 | 53.7 | 36.5 | R200 | |||
20 | SD175A | 175 | / | 16.5 | 7 | / | 102.4 | 86.4 | 117.9 | 166 | 46.45 | 30.5 | PC100-5 | |||
21 | SD175B | 175 | 57 | 18.5 | / | / | 158.4 | 122.4 | 169.85 | 216 | 55.3 | 38 | HD700 | |||
22 | SD1754A | 175.4 | / | 18.5 | / | / | 144.5 | 125.4 | 166.63 | 214 | 58.8 | 36.5 | EX200-1 | |||
23 | SD190A | 190 | / | 18.5/20.5 | / | / | 160.4 | 124.4 | / | / | 59.3 | 38 | PC200-315 | |||
24 | SD190B | 190 | / | 20.5 | / | / | 155.6 | 119.6 | / | / | 58.8 | 36.5 | E200B | |||
25 | SD203A | 203 | / | 20.3 | 100.4 | 116 | 178.4 | 138.4 | / | / | 66.7 | 44.6 | PC300-1 | |||
26 | SD216A | 216 | / | 22.5 | 100 | 116 | 178.4 | 140.4 | / | / | 66.7 | 44.6 | PC300-6 | |||
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.
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Model List
Some track pitches we produced and the applicable models | ||||||||||
101pitch | 135pitch | 140pitch | 154pitch | 160pitch | 171pitch | 175pitch | 190pitch | 203pitch | 216pitch | 228pitch |
| EX30 | EX40 | YC85 | EX60 | FT905 | EX100 | EX200-1 | EX200-2/5 | EX270 | PC300-6 | PC400-6 |
| EX35 | ZX55 | FT1351 | EX70 | FT160 | EX120 | UHO7-7 | ZX200 | EX300-1 | PC350-6 | ZX500 |
| PC30 | PC40-5 | / | EX90 | / | EX130 | PC100-5 | ZX210 | PC300-3 | EX300-5 | SH450 |
| / | PC40-7 | / | PC60-6 | / | E120B | SY130 | ZX240 | PC300-5 | ZX330 | / |
| / | PC60-5 | / | PC75 | / | E312 | SY150 | PC200-3 | E300B | ZX350 | / |
| / | E307 | / | PC100-3 | / | SK100 | HD700 | PC200-5 | D60 | EX400-5 | / |
| / | E70 | / | SK60 | / | SK120 | HD800 | E200B | D65 | PC400-5 | / |
| / | BE305.5 | / | SH70 | / | R110 | HD900 | E320 | DH280 | R350 | / |
| / | DH55 | / | R80 | / | R130 | D5 | E322 | DH300 | R360 | / |
| / | HD250 | / | D31 | / | HD450 | E240 | SK200 | R290 | DH450 | / |
| / | R55 | / | / | / | SH120 | MS180 | SK220 | R305 | R450 | / |
| / | R60 | / | / | / | YC135 | SH280 | SK250 | SK300 | E330 | / |
| / | D20 | / | / | / | D4D | / | SH200 | HD1250 | SK350 | / |
| / | SH60 | / | / | / | R200 | / | SY220 | / | / | / |
| / | SH75 | / | / | / | SE210 | / | DH220 | / | / | / |
| / | SSWE70 | / | / | / | / | / | R215 | / | / | / |
| / | EC55 | / | / | / | / | R225 | / | / | / | |
| / | EC210 | / | / | / | ||||||














