Excavator Track Chain Assembly (Track Link)
Technical Specifications
Please note: Dimensions vary by machine model. Below are standard material and treatment specs.
Material: Forged Steel (35MnB / 40Mn2)
Heat Treatment: Medium frequency induction hardening
Surface Hardness: HRC 52-58
Hardness Depth: 8-12mm (depending on link size)
Chain Pitch Options: [Insert Pitch Range, e.g., 135mm to 260mm]
Number of Links: [Insert Links, e.g., 39L, 45L, 52L]
Bolt Hole Sizes: [e.g., 14mm, 16mm, 18mm, 22mm]
Warranty: [e.g., 2,000 Working Hours or 1 Year]
Design Features
CNC Machined Bolt Holes: Ensures a tight, secure fit for the track shoes, preventing hardware from backing out under heavy vibration.
Reinforced Struts: Link design is optimized to prevent cracking and bending under heavy loads.
Tight Press Fit: Pins and bushings are assembled under high pressure to maintain seal integrity and keep dirt out.
|
No. |
Pitch |
Bolt Hole |
Applicable |
Model |
Weight per Link |
Material |
|
1 |
228 |
24.5 |
45-55T |
PC400-6/XCG470/SY465/SE470/SE500/XCMG470/SY485/Liugong956 |
21.5 |
35MnB |
|
2 |
216 |
24.5 |
40-50T |
PC400-5/PC360-1/3/5/EX400-5/PC400-3/5/XCMG370/XCG845/ZX450/R944/EC480/EC460/CLG945/E345/DX500/DH500/DH420/Liugong950/Linkin500/ |
20.4 |
35MnB |
|
3 |
216 |
22.5 |
40-50T |
PC400-1/R350/R360/EX400-1/PC400-1/3/EX450-5/ZX370/SE350/SE370/R944C/R944SME/EC360/EC380D |
19.5 |
35MnB |
|
4 |
216 |
22.5 |
40-50T |
E330/CLG936/E336 |
18.81 |
35MnB |
|
5 |
216 |
22.5 |
28-35T |
PC300-6/PC350-6,EX300-5/6 ZX330/ZX350/R320/EX355/XG830/XG836/SY285/SY310/SY335/SY365/SY375 |
16.9 |
35MnB |
|
6 |
203 |
21 |
25-30T |
E325 |
15.3 |
35MnB |
|
7 |
203 |
21 |
28-35T |
EX300-1/PC300-1/2/3/shantuiTY160/PD165/EX270-1/5/EX280-/EX310/HD1250SEV/LS420F2/FJ/SH300/E300B/HD1220SE-1/2/EC300D |
16.00 |
35MnB |
|
8 |
203 |
23 |
28-35T |
PC300-5 |
16.00 |
35MnB |
|
9 |
190 |
21 |
20-25T |
PC200-5/EC210/DH220/DX225/SY225/CLG220-3/EX220-2/EX230-5/EX240/ZX225/SE210-2/3/SE280/EC210/R220/SH220/LS340F2/F/EX210/ZAX200-7/UH083/R215LC-7/R225-7/MS250-8/DH220-5/S322C/R210-3/R225LC-7/彭浦SW210LC-5/SE210LC-2/SY235/SY245/SE215 |
11.7 |
35MnB |
|
10 |
190 |
20.5 |
20-25T |
E320/E200B/SK200/SK260/SK230/CLG920D/SH200/SH210-3/HD820/E315B/E317B/E240/E250B/E322/凯斯CX240B/E220B/SK250/HD1023/SH220/XCMG215/E326 |
11.9 |
35MnB |
|
11 |
171 |
16.5 |
10-15T |
EX100/E312/E120B/EC140/DH130/DH150 |
7.4 |
40MN2 |
|
12 |
175 |
16.5 |
10-15T |
PC100-5/PC120/PC130/PC150-3/SY120/SY135C-8/SY150/CLG913D/CLG915D/916D/SE130/中联135 |
6.8 |
40MN2 |
|
13 |
154 |
14.5 |
8-12T |
PC60-6/PC71/EX60-5/EX70/SK60-1/2/3/SH70/SH75/HD307/CLG907/SE75/CLG9075 |
4.2 |
40MN2 |
|
14 |
154 |
14.5 |
8-12T |
EC80/EX60-1/EX90 |
5.3 |
40MN2 |
|
15 |
135 |
12.5 |
5-8T |
PC60-5/D20/SH60/SH75/SWE70/SE60 |
4 |
40MN2 |
|
16 |
135 |
12.5 |
5-8T |
R60/EC55/E305 |
4 |
40MN2 |












