Single grouser track shoe long bar - Track shoe long bars

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Single grouser track shoe long bar

Single Grouser

For bulldozers working in soil/rocky ground conditions.

Improved traction with longer spike.

单齿履带型钢

S/N	Specification	Linear Weight (kg/m)	Main Dimensions (mm)
S/N	Specification	Linear Weight (kg/m)	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)
Grade	J1.5	J11	J13	J25
25MnBM	42-49	28-38	--	--
25CrMnBM	46-52	--	≥35	≤35

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Single grouser track shoe long bar

Double grouser track shoe long bar

Triple grouser track shoe long bar