Congo Track Link

he combined rail chain is carefully cast with high precision craftsmanship. Each pitch has a perfect meshing degree. With high standard quality. It guarantees the excavator's walking speed and excellent revolving performance. It has light weight,high strength and simple structure.Reasonable price characteristics,create more value experience for customers.

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CongoUnderframe Components

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Product Description

(EXCAVATOR) Main Technical Parameters For TRACK LINK ASSEMBL

Serial No.	T	A	B	C	D	d	E	F	G	H	K	L	Applicable Models
Sequence	Pitch	Long Hole Distance	Short Hole Distance	Parallel Hole Distance	Link Outer Diameter	Pin Diameter	Screw Hole Diameter	Inner Opening Width	Chain Pin Length	Outer Opening Width	Track Rail Height	Center Rail Height	Universal Model
1	90	54	40	22	22.2	14.2	10.5	26	73	59	52	22	YC15/18, U15
2	90	Welded	Welded	Welded	22.2	14.2	10.5	26	73	59	52	22	SK015, PC15
3	101.6	55	55	22	32.2	19.1	10.5/12.5	35	93	76	70	42	High Track 101, YC35, LG904
4	101.6	55	55	22	32.2	19.1	10.5	35	93	76	63	37	PC30/35
5	101.6	65	65	22	32.2	19.1	10.5	45	103	86	63	37	SK30/35
6	101.6	Welded	Welded	Welded	32.2	19.1	10.5	35/40/45	93/98/103	76/81/86	63	37	PC20
7	135	99	72	43.2	41.2	24	12.5	45	142	105	75	40	PC60-5
8	135	99	72	43.2	37.1	22.7	12.5	45	130	100	65	35	DH55, DX60
9	135	104	80	46	35.3	22.7	12.5	52	139	105	65	35	R60, E55, EX40, EX55, CAT305T
10	135	106	76	47	42.5	24	13.5	51	146	113	75	41	CAT307–E70B
11	135	93.8	63.6	46	35.3	22.7	12.5	40.4	122	87.4	65	35	PC40-7, PC45, PC50-7/8, SK40
12	135	98.4	74.4	46	35.3	22.7	12.5	47.4	133	101.4	65.5	35	YC60
13	135	88	58	46	35.3	22.7	12.5	34.6	116	81.6	65	35	KY50
14	135	85	55	46	35.3	22.7	12.5	31.6	113	78.6	65	35	PC40-5, 6
15	135	110	83	45	41.2	24	14.5	56	151	116	75	40	HD250
16	135	88	64	46	35.3	22.7	12.5	37.2	122	78.2	65.5	35	SWE50
17	135	92	65	43.5	39.1	22.1	12.5	42	130	125	68	36	PC56
18	140	86	86	52	37	25	12.5	57.6	140	112.4	70	38	RH2.5
19	140	86	86	52	37	25	12.5	57.6	140	112.4	70	38	YC85
20	140	94	94	52	37	25	12.5	57.6	140	112.4	70	38	D7 Drilling Machine, SFM Spiral Drill
21	149	84.2	84.2	57	38	25	12.5	52.4	126	114	77	41.8	CW341/351, ECM350/450
22	154	112.8	82.4	57	46.5	30.55	14.5	49.4	169	125.4	87	47	PC100-3, FR85, HD350
23	154	89	73	57	41.4	24.2	14.5	45	128	104	74	40.5	SK60-6/8, EX70, PC60-6/7
24	154	90	90	55	46.55	30.3	14.5	56	157	127	80	42	EX60-1/2/3/5
25	155.6	88.9	88.9	55.5	48	32	14.5	56	157	127	80	42	155.6 Pusher Machine
26	160	99	99	56	45	30.1	14.5	64	161	135	83	46	FL6, ATLS-D9
27	171.45	108	108	60.3	53.8	33.8	16.5	68	180	144.8	95	51	E312, EX120, HD450
28	171.45	108	108	60.3	58.8	33.8	16.5	68	180	144.8	95	51	R130/150, YC135

Serial No.	T	A	B	C	D	d	E	F	G	H	K	L	Applicable Models
Sequence	Pitch	Long Hole Distance	Short Hole Distance	Parallel Hole Distance	Chain Link Outer Diameter	Pin Diameter	Screw Hole Diameter	Inner Opening Width	Chain Pin Length	Outer Opening Width	Track Rail Height	Center Rail Height	Universal Model
29	171.45	108	108	60.3	47.3	30.3	16.5	58.6	167	129	90.2	49.5	SK100/120
30	171.45	130	110.9	58.7	53.8	35	16.5	73	193	157	101.6	58.8	EX100M, ZY150
31	171.45	144.5	125.4	58.7	54	36.6	16.5	87.7	209	171.7	101.6	58.8	R200
32	175.4	144.5	125.4	58.7	58.8	36.6	18.5	90.6	211	172.6	103.2	59.7	EX200-1, UH083, SK07N2
33	175	158.4	122.4	57	55.3	38.3	18.5	84.6	216	173.2	101.5	56.5	HD700/770/800
34	175	102.4	86.4	57	48.6	32.3	16.5	48.4	167	124.4	90	48	PC100/120/130-5/6
35	190	160.4	124.4	62	59.3	38.1	20.5	85.6	216	176.4	105	58	PC200, DH220, ATLS2306
36	190	160.4	124.4	62	59.3	38.1	18.5	85.6	216	176.4	105	58	EX200-5/6
37	190	155.6	19.6	69	58.8	36.6	20.5	82.2	218	174.2	106	60	E320/322, SK200-6/8
38	203	178.4	138.4	72	66.8	44.7	20.5	99.6	240	199.6	116.4	64.4	DH300, EX300-1, YT30 Rotary Excavator
39	203	178.4	138.4	72	66.8	44.7	22.5	99.6	240	199.6	116.4	64.4	PC300-5
40	203	184	146	72	66	45	20.5	108	249	208	115	63	FH300/330, JS330
41	203	186.2	148.2	76.2	66.8	44.7	19.5	112.4	251	212.4	116.4	64.4	R944
42	202.8	179	129	72	64	42	20.5	94	231	194	115	64	E325/329, SK220-3
43	202.8	163	113	72	66.6	42	20.5	75	213	176.5	115	64	R934, ATLS3306
44	202.8	184	146	76.2	66.8	44.7	20.5	107.2	246	209.2	117.5	65.5	R934C
45	216	184	146	76.2	74.3	47.1	22.5	108	249	208	125.5	70	PC400-1, DH370/420, EX400-1, SH360, R944C
46	216	184	146	76.2	74.3	47.1	24.5	108	249	208	125.5	70	EX450, EC460, DH500/520
47	216	178.4	140.4	76.2	67.8	44.7	22.5	99	240	198.2	116	64	EX300-5, ZAX330, PC300-6, PC360
48	216	190	140	76.2	67.8	46	22.5	103	245	211	124	68	E330, SK330/350
49	228.6	184	144	76.2	75	47.1	24.5	104	251	211	129	70	PC400-6/7, PC450
50	228.6	200	149.2	76.2	74	48.8	24.5	101.8	269	224.2	138	78	SK450, SH460, JS460
51	228.6	219.8	169	76.2	79.3	48.8	24.5	121.6	289	244	138	78	EX550, ZAX600, SY650, PC650
52	260	235	184.1	76.2	85	57.15	27.5	132.9	317	275	152	79	ZAX870, EX700, PC750, EC700
53	260	235	184.1	76.2	87.8	57.3	28.3	132.9	311	278	152	79	E365
54	260	235	184.1	76.2	92	57.3	30.5	132.9	317	275	160	85	EX1100, EX1200

(BULLDOZER) Main Technical Parameters For TRACK LINK ASSEMBLY

Serial No.	T	A	B	C	D	D1	d	E	F	G	H	K	L	Applicable Models
Sequence	Pitch	Long Hole Distance	Short Hole Distance	Parallel Hole Distance	Large Link Outer Diameter	Small Link Outer Diameter	Pin Diameter	Screw Hole Diameter	Inner Opening Width	Chain Pin Length	Outer Opening Width	Track Rail Height	Center Rail Height	Universal Model
1	135	99	72	43.2	41.2	41.2	24.1	12.5	45	142	107	82	46	D20
2	135	106	76	46	42.5	41	24	12.5	51	146	113	75	41	BD2G
3	140	86	86	52	37	37	25	12.5	57.6	140	112.4	70	38	FL4
4	140	94	94	52	37	37	25	12.5	57.6	140	112.4	70	38	ATLS-D7
5	149	84.2	84.2	57	38	38	25	12.5	52.4	126	114	77	41.8	JK149
6	154	112.8	82.4	57	46.5	46.5	30.55	14.5	49.4	169	125.4	87	47	D31
7	155.6	104	88.9	54.8	50	47	28.6	14.5	60.5	159	128.5	88	49	D3C/K
8	160	99	99	56	45	45	30.1	14.5	64	161	135	83	46	FL6, ATLS-D9
9	171.45	108	108	60.3	53.8	50.8	33.8	16.5	68	180	144.8	95	51	D4, D4CD/E941B
10	171	143.8	103.8	61	56	56	33.5	17	75	139	188	98	55	D4H, D5K, D5M/N
11	171	144.5	125.4	58.7	54	54	33.8	16.5	86	208	175.2	100	53.5	T100
12	175.4	144.5	125.4	58.7	58.8	58.8	36.6	16.5	90.6	211	172.6	103.2	59.7	D5, D5B/E, 561C/D, D6
13	175	158.4	122.4	57	58.3	55.3	38.3	18.5	84.6	216	173.2	101.5	56.5	D40, D50/58, TY100
14	190	160.4	124.4	62	59.3	59.3	38.1	20.5	85.6	216	176.4	105	58	SD13, D61E
15	190	166.8	120.8	71	64.3	58.8	36.6	16.5	91.8	215	172	110	63	D5H
16	190	168.8	120.8	68	65	59.3	38	20.5	81.9	238	173.9	119	70.9	D6N/M
17	190	139.7	139.7	63.5	66.4	66.4	41.2	19.5	88	224.5	186	118	61.5	TD15
18	203	178.4	138.4	72	69.8	66.8	44.7	20.5/19.5	99.6	240	199.6	116.4	64.4	D60/65/68, TY160, YISHAN160
19	203	171.4	133.4	76.2	69.7	66.7	44.5	19.5	102.4	229	193.2	121.5	69	D6D
20	203	184	146	76.2	66.8	66.8	44.7	19.5	107.2	246	209.2	117.5	65.5	D7, D7D, 977
21	203	184	146	72	66	66	45	20.5	108	249	208	115	63	T140, PD120, T120
22	203	185.3	137.3	68	73.1	69.8	44.5	21	102	230	195.2	132	78	D6H
23	216	184	146	76.2	74.3	71.3	47.1	19.5	108	249	208	125.5	70	D7G
24	216	184	146	76.2	74.3	71.3	47.1	20.5	108	249	208	125.5	70	D85
25	216	204.1	146.1	63	81.5	71.3	47.7	23.3	101	252	236	150	85	DSR/N, L
26	228.6	219.8	169	76.2	79.3	77.3	48.8	24.5	121.6	289	244	138	78	D155
27	228.6	201.6	169.8	76.2	80.4	76.1	50.8	23	125	290	244	138	78	D8H, D8K
28	240	230	170	74.5	85	80.3	50.9	26.3	115	297	274	166	98	D9N/R
29	260	235	184.1	76.2	92	88.7	57.3	27.5	132.9	317	275	160	85	D275
30	260	235	184.1	76.2	92	88.7	57.3	30.5	132.9	317	275	160	85	D244, D9H/G
31	260	250	190	80	95	90	57.3	30.5	135	320	309	181	105	D10N
32	280	253.4	184	82.5	98	98	60	33	143.2	324	292.8	212	122	D375
33	317.5	291	225.5	94	110	110	66.8	36	157	361	339	235	139	D11N
34	317.5	288	226	96	116	116	70.4	33.8	162	367	318	239	141	D475

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