Shengde industrial park
PRODUCTS CENTER
Papua New Guinea 140 Pitch Complete Track Chassis (Cross Beam Structure)
Product Description
This 140 pitch steel track chassis is designed with supporting structure and system for corresponding crawlers. Featuring an integrated cross-beam frame, it provides excellent strength, stability, and load distribution. The rigid one-piece design ensures accurate alignment of undercarriage components and reliable performance under heavy-duty operating conditions, making it suitable for various crawler machines and customized chassis applications.
- Heavy-duty pivot joint steel frames with reinforcements in high-load areas.
- Extra long wave profile heavy-duty chain guides.
- Raised top roller position to ensure the necessary track chain clearance.
- Final drives with mechanical disengagement to allow the quick relocation of the machine.
- Mechanical, hydraulic, and gas tensioning systems.
- Wide range of hydraulic final drives is also available.
| Raw material: | 50MnB alloy steel | Surface hardness: | 56° - 62° HRc |
| Main technique: | Forging, casting, CNC processing, strength & running test | Monthly capacity: | 20000 sets |
| Customization: | Accept OEM, ODM | Packaging material: | Carton, wooden case, pallet, container |
| 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 Track Undercarriage
Types of Track Undercarriage & Chassis

Dimension of Track Undercarriage

NO. | Model | Pitch | A | B | C | D |
01 | SDD101-00301 | 101 | 1358.5 | 883 | 485 | 250 |
02 | SDD101-00401 | 101 | 1612.5 | 1137 | 485 | 250 |
03 | SDD135-01006 | 135 | 2400 | 1584.7 | 576.8 | 260 |
04 | SDD135-00602 | 135 | 2313.7 | 1755 | 570.6 | 300 |
05 | SDD135-00603 | 135 | 2601.6 | 1957 | 746.5 | 300 |
06 | SDD135-00604 | 135 | 1737 | 1180 | 574 | 250 |
07 | SOD135-01005 | 135 | 3458 | 2871.6 | 578 | 250 |
08 | SDD135-00607 | 135 | 2943.6 | 2299 | 746.5 | 300 |
09 | SDD140-00801 | 140 | 3072 | 2489 | 608 | 400 |
10 | SDD154-01004 | 154 | 3098 | 2460 | 638 | 330 |
11 | SDD160-01801 | 160 | 4672 | 3948 | 735 | 400 |
12 | SDD190-02701 | 190 | 4446 | 3650 | 925 | 600 |
13 | SDD216-10001 | 216 | 6780 | 5765 | 1075 | 600 |
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
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 | / |














