Triple grouser track shoe long bar

For excavators working in both soft and hard ground conditions.

Stable operating platform with improved maneuverability.



三齿履带型钢

S/NSpecificationsLinear Weight            (kg/m)
Main Dimensions (mm)
Link PitchHLT
1T12513.18125181458
2T13510.9/12.1135141546/7
3T135A12.3135181546
4T14017.58140181639
5T150.719.02150.7191737.9
6T15414.39/15.8154201656/7
7T15922.471592218610
8T159A22.7715922.771879.5
9T16019.33160131878
10T160A19.36160181878
11T16830/35.4116825.320312.7/16
12T17024.44170251999.5
13T170.724.88170.7251999.5
14T17119.05171201908
15T171A

29.06/30.06/31.05

/32.05/33.04/34.04

17125198.98/8.5/9/9.5/10 /10.5
16T171B19.4/21.717120191.58/9.5
17T17522.1/23.6/25.917525198.48/9/10.5
18T187.928.91187.92621810
19T18925.67/27.3718925.52208.5/9.5
20T19024.32/25.56/26.9/ 28.13/31.69190262198/8.5/9/10/12
21T190A26.6/28.8719026217.59/10
22T20342.68/47.262032823611/13
23T203A33.720326232.511
24T203B36.3/4020331232.511/13
25T215.950.75/56.37215.926.524520/22.5
26T21640.092163624711
27T216A40.12163624811
28T216B35.8/36.4/40.32163025011/11/13
29T216C42.83/48.6/52.522163624713/16/18
30T216D42.052163024714
31T216E

39.7/43.5/42.9

/47.4/48.7

2163624711/13/13/15/16
32T22846.52283725513
33T228A55.822837254.518
34T228.670.18228.63026630


Chemical Composition

 

Grade

Composition(%)

C

Si

Mn

P

S

Cr

Ni

Cu

B

Ti

Als

23MnBM

0.21~0.26

0.15~0.30

0.80~1.10

0.10~0.20

0.0005~0.0030

0.01~0.05

0.01~0.07

0.03

0.015

0.25

0.25

25MnBM

0.23~0.28

0.15~0.30

0.80~1.10

0.10~0.20

0.0005~0.0030

0.01~0.05

0.01~0.07

0.03

0.015

0.25

0.25

25CrMnBM

0.23~0.28

0.17~0.37

1.10~1.40

≤0.030

≤0.020

0.30~0.50

≤0.20

≤0.25

0.015~0.065

0.0005~0.0035

0.030~0.065

 

Jominy Hardenability

 

National standard of GB/T225 applied, HRC with normalizing temperature at 900±10℃ and quenching temperature at 870±10℃.



Grade
Depth (mm)
J1.5J11J13J25
25MnBM42-4928-38----
25CrMnBM46-52--≥35≤35


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