Single grouser track shoe long bar

For bulldozers working in soil/rocky ground conditions.

Improved traction with longer spike.

 

 

   Single grouser track shoe long bar

 

S/N

Specifications

Linear Weight (kg/m)

Main Dimensions (mm)

Link Pitch

H

L

T

1

S106

19.62 

106

35

135

7

2

S125

10.85 

125

35

140

7.5

3

S135

11.10 

135

38.5

150

7

4

S139

14.27 

139

42.5

159

8.5

5

S140

16.44 

140

47

182.5

8.5

6

S154

19.29 

154

47

182.5

10

7

S154A

19.70 

154

49

182

9.5

8

S154B

16.60 

154

47

182.5

8.5

9

S156

18.06 

156

47

180

9

10

S159

22.01 

159

52.3

193

11.2

11

S159.8

19.31 

159.8

49

181

9.5

12

S160

21.60 

160

47

202.5

11

13

S165.9

19.37 

165.9

62.7

179

9.1

14

S170

23.72 

170

57.2

197

11.5

15

S170A

25.60 

170

57.2

197

12.7

16

S170.5

25.19 

170.5

55

199

12

17

S171

26.10 

171

50

199.6

12

18

S171A

22.00 

171

47

202.5

11

19

S171.5

21.49 

171.5

47

200

11

20

S190

29.80 

190

57

225

13

21

S190A

28.47 

190

50

215

12.5

22

S196.2

32.50 

196.2

58.7

237

13.8

23

S203

32.00 

203

65

237.5

13

24

S203A

30.76(31.1)/35.4

203

65

232.5

12/14.3

25

S203B

35.25 

203

60

238

14

26

S203C

40.20 

203

75

243.5

15

27

S203D

42.74 

203

65

242.5

13

28

S203.2

31.04 

203.2

65

232

12

29

S203.2A

38.76 

203.2

71.5

245

14.7

30

S210.3

44.67 

210.3

71.4

248

15

31

S210.3A

48.47 

210.3

71.4

248

16.67

32

S215.9

37.29 

215.9

66.5

249

13.5

33

S215.9A

41.84 

215.9

66.5

249

16

34

S216

37.40 

216

70

247.5

14.2

35

S216A

40.80 

216

72

252.25

14.3

36

S216B

49.38 

216

82

256.5

17

37

S216C

40.88 

216

65

250

14.3

38

S216D

54.19 

216

84

242.5

19

39

S216E

44.6/48.4

216

70.5

249

15/17

40

S216F

37.80 

216

71.4

249.4

14.2

41

S216G

40.80 

216

72

252.25

14.3

42

S216H

46.60 

216

71.5

240.5

17

43

S228.6

50.60 

228.6

80

268

17

44

S228.6A

56.50 

228.6

77.5

261

19

45

S228.6B

57.29 

228.6

77.8

263

19.1

46

S228.6C

70.58 

228.6

93

263

23

47

S228.6D

50.26 

228.6

80

268

17

48

S228.6E

59.25 

228.6

80

268

19

49

S228.6F

48.30 

228.6

76.5

276

17.5

50

S240

64.59 

240

84

285

20(22)

51

S250.5

64.31 

250.5

79

289

19

52

S250.5A

54.80 

250.5

76

292

17

53

S260.4

74.93 

260.4

89.7

303

20.6

54

S260.4A

77.51 

260.4

88

304

22

55

S260.4B

83.71 

260.4

101

298

22.5

56

S280

83.81 

280

93

322

23

57

S317.5

103.00 

317.5

102

369

25

58

S317.5A

118.00 

317.5

103

366

28

 

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 normazing temprature at 900±10℃ and quenching temprature at 870±10℃.



Grade

Depth (mm)

J1.5

J11

J13

J25

25MnBM

42-49

28-38

--

--

25CrMnBM

46-52

--

≥35

≤35




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