Basic Info.
Certification
CE, ISO9001: 2000
Transport Package
Wooden Pallet
Product Description
Track Roller (Bottom roller)
Composition: Collar, Shaft, Copper Sleeve, Shell, Floating Seal
Material: 23MnB, or 26MnB (carbon amount determines the degree of hardness)
Process: The overall quenching
Core hardness & Surface hardness: 42-52HRC
1, Collar
Material: Q7450-10
Quenched and tempered:
Ultra-audio (standard process) 2-4mm surface depth of hardness (medium frequency process 3-8mm)
VS
High-frequency processing (ultra-audio) shallow 0.5-1mm
2, Shaft
Material: 45 # or 42CrMo (standard)
Process: Surface quenching
Surface hardness: 54-58 HRC
3, Copper Layer
Material: CuPb, copper and iron
Copper layer thickness: About 0.35mm
Inside and outside: 6-6
4, Floating Seal
Material: Powder Metallurgy (low cost, high oil leak filter)
High chromium cast iron
Surface hardness: 62-70HRC
Rubber seal: Nitrile Rubber
Surface hardness: 65-70 HRC
Filling gear oil
5, Shell
Material: 50Mn
Treatment: Surface depth treatment medium frequency processing 3-8mm
Welding and then machining
Size & Heat Treatment
Lines of the four screw holes (mounting dimensions)
Center pitch
Diameter (18, 20, 22 mm)
The diameter of the rail surface
Series 100: Φ 140 (Φ 130)
Series 200: Φ 160 (Φ 150)
Series 300: Φ 180 (Φ 170)
Series 400: Φ 200
Surface heating temperature: 865 ° C (± 5 ° )
Water cooling
Drilling in the round body
Filling hole
Pressure test: 0.5-0.6 mPa. (First pressure test and fuel) testing for leaks in the water
Program: Installed - try (pressure) - and (oil) - to run, 80-90PA gear oil
Welding: Friction welding
Port: Xiamen
Minimum Order Quantity: 2 Piece/Pieces
Supply Ability: 10000 Piece/Pieces per Month can improve
Payment Terms: T/T
Packaging Detail: Wooden case/pallet
Delivery Detail: 3-10 days after the payment
Certificate: ISO9002
Warranty time: 6 months
Service: OEM and after-sale service
Model
Specification
A
B
E
G
M
L
Model
Specification
A
B
E
G
M
L
Hitachi
EX30
108
85
112
172
Kato
HD140()
115/130
95
134
225
191
15
EX60-1
145
120
152
248
218
15
HD250
152
126
140
232
200
15.5
EX60-2/3
145
120
152
248
216
15
HD400-1
170
140
194
301
265
17.5
EX60-5
135
112
140
227
197
15
HD400-2
170
140
184
293
255
17.5
EX100
160
135
184
285
250
17.5
HD512
170
140
184
293
255
17.5
EX120
160
135
184
285
250
17.5
HD550-2
185
152
182
301
265
17.5
EX150-1
170
140
200
304
267
17
HD550-5/7
170
148
184
290
252
17.5
EX200-1
185
150
220
356
318
18
HD700
185
150
220
356
318
18
EX200-2
185
150
218
330
290
19
Volvo
EC55
129
105
132
187
EX200-2B
195
160
218
330
290
19
EC140
185
150
195
330
298.5
17.5
EX220-1
195
160
218
360
325.4
17
EC210
185
150
216
358
310
18
EX270-1
215
180
256
410
368
21.5
EC240
185
150
216
358
320
18
EX300-1/2/3
215
180
256
410
368
21.5
EC290B
212
178
246
363
320
20
EX355
215
180
256
410
368
21.5
EC460
250
200
278
445
400
23.5
EX400-1/3/5
240
200
284
447
400
23.5
Fiat
FH150
190
155
185
330.5
298.5
17
EX450-5
240
200
284
447
400
23.5
FH200-3
200
160
216
352
320
18
UH052
170
140
200
304
267
17
FH220LC-3
212
172
228
390
350
22
UH07
185
150
220
356
318
18
FH300
205
168
252
408
368.4
22.5
UH083
170
140
200
304
267
17
Hyundai
R55-7
130
105
145
219
Komatsu
PC30
108
85
115
170
R60-7
130
105
145
215
PC40
119
97
123
177
R80-7
149
125
132
242
214
16
PC50UU
125
100
120
170
R110-7
170
140
185
286.5
280
17
PC60-5/6
158
130
140
240
205
17.5
R200
185
150
220
396
350
21.5
PC60-7
150
120
130
240
205
16
R210-3
187
153
225
356
310
20
PC75UU-3
150
125
130
240
205
16
R130LC-3
190
150
195
333
298.5
17.5
PC78US-6
150
125
130
240
205
16
R150LC-7
190
150
195
333
298.5
17.5
PC100
164
135
172
276
240
18
R250
212
180
250
390
330
22
PC120-5
164
135
172
276
240
17.5
R290
212
180
250
390
330
22
PC130-7
164
135
172
276
240
17.5
Sumitomo
SH120
170
140
190
333
298
17.5
PC200-3
185
150
226
350
310
17
SH200
185
150
220
366
320
19.5
PC200-5,6,7
185
150
228
356
310
19
SH220LC-2
185
150
226
366
318
19.5
PC200-5B
195
160
228
356
310
19
SH300
220
180
250
430
370
22
PC220-5
185
150
228
356
310
19
SH340
192
160
228
411
370
19.5
PC240LC-5
185
150
228
356
310
19
Samsung
SE210
195
160
222
358
320
18
PC300-3
212
178
242
390
320
19.5
SE280
212
178
246
363
320
20
PC300-5
212
178
242
390
320
21.5
SE350LC-2
240
200
284
447
400
23.5
PC400-4/5/6
242
200
276
429
366
23.5
Mitsubishi Motors
MS110-3/5
195
160
192
299
260
17.5
Yanmar
WD
142
110
151
201
MS120-8
195
160
185
305
260
18
VIO50
160
130
160
188
MS180-3
195
160
218
356
330
17.5
Caterpillar(CAT)
E55
135
100
110
194
150
12
Other
SC003
160
135
140
240
210
15
E307
134
110
137
240
208
14
SC40A
190
155
185
330.5
298.5
17
E70B
135
110
136
240
208
13.5
SC60A
194
154
219
360
320
17
E120B
170
140
194
301
265.5
17.5
SF60B
192
160
170
282
250
17
E180
192
160
228
372
330
19.5
BD2G
164
140
132
257
208
14
E200B
185
150
220
335
296
21.5
Bulldozer Series
D20
155
135
130
264
194
15
E215
190
155
185
330
298.5
17
D3C
178
152
155
274
230.5
13.5
E225
185
150
218
362
316
22
D30
198
170
154
285
240
17.5
E240
192
160
228
372
330
19.5
D31
198
170
154
285
240
17.5
E312
168
138
186
299
266
18
D4
230/219
203
174
358.5
298
17
E320
185
150
220
335
296
21.5
D4D
230/219
203
174
358.5
298
17
E325
195
160
240
385
339
22
D5
233
204
208
369
317.5
17
E300B
215
180
250
398
350
20
D6D
246
210
228
400
330.5
20.5
CAT EL300
226
190
240
377
330
20.5
D7
256
222
248
439.5
368.3
20
E330
215
178
256
417
370
21.5
D7G
256
222
248
439.5
368
23
Daewoo
DH55
130
110
130
251
218
15.5
D8K
300
280
296
533.6
428.6
27
DH130
160
135
184
285
250
17.5
D40
233
204
208
380
310
18
DH220
185
150
220
356
320
18
D50
233
204
208
380
310
18
DH300
205
168
262
412
368
22
D60
245
210
235
394
320
19
Kobelco
SK40
150
125
171
202
D65
245
210
235
394
320
19
SK50-6
125
100
128
205
D80
258
220
252
452
380
23.5
SK60
145
120
140
236
200
15
D85
258
220
252
452
380
23.5
SK100
170
140
174
311
262
17.5
D155
296
258
292
498
408
26
SK200
185
150
220
353
310
19.5
300907
188
162
138.5
242
212
13
SK200-6
185
150
218
360
310
19.5
ECM440
188
162
138.5
248
212
13.5
SK320
220
175
265
400
350
25
T90
2160
185
213
351.4
298
18
SK450
240
215
284
446
397
23
Sunward Intelligent
SEW50
122
95
128
155
SWE70
170
135
142
241
193
15.5
SWE80
160
135
142
240
210
14
Address:
Changtai Road, Licheng Xintang Area, Quanzhou, Fujian, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Manufacturing & Processing Machinery
Management System Certification:
ISO 9001
Company Introduction:
Quanzhou Licheng Xintang Automobile Parts Co., Ltd., "XTP" Parts was founded in 1984, we are leading manufacturer & exporter specialized in excavator undercarriage and bulldozer parts such as bottom rollers, top rollers, idler, sprocket, track link, track shoes, filter, bushing, pin, CAT engine parts, and models of Hitachi, Komatsu, Caterpillar, Kato, Kobelco, Sumitomo, Hyundai, Samsung, Daewoo, Yanmar, Kubota, Mitsubishi, Sany and more.
"XTP" Parts suply to China Sany and Xiagong industry to operate in coordination in long-term. We export to Russia, USA, Turkey, Australia, Singapore, India, Ghana, Fiji, Tanzania, Vietnam, Laos, Brazil, etc, .
Under the guidance of a strong multidisciplinary management team, the company has established a fully equipped machinery shop with highly advanced computerized numeric control machines. It has specialized in tailor-made casting and forging components as per the requirement of its buyers, matched to OEM standards.
Having been in the industry for the past 30 years, we can offer expert technical advice and repairs for all your excavator & bulldozer undercarriage needs. Our vast experience and knowledge will provide our customers with the highest quality and most efficient service available.