| 
Our company has been absorbed in the undercarriage of engineering machine since years 2005, is the research and product of four wheel ( top rollers , track rollers , sprockets , idlers )
On the choice of related key parts, we choose the best quality key parts factory in local to insure the life of our product. Through the development for 2 years, if we have already had nearly 30 specieses , the product overlays scope to scoop from 3 tons grab to 26 tons large machine . The products are all exported.
We have four professional designers currently, among them there is a advanced engineer, 2 engineers. We are training our own design troops continuously to satisfy the customer’s technique and service requirement what increase continuously .
| Track roller speification |
| Type |
Size |
A |
B |
C |
D |
E |
F |
G |
H |
| Type A |
SR101 |
204 |
137 |
90 |
16 |
148.5 |
119.5 |
44.5 |
32 |
| Type B-Ⅰ |
SR102 |
/ |
161 |
/ |
16 |
125 |
95 |
90 |
17.5 |
| Type C-Ⅰ |
SR103 |
/ |
180.5 |
/ |
18 |
214 |
200 |
85 |
/ |
| Type B-Ⅱ |
SR104 |
318 |
242.5 |
102 |
17 |
198 |
160 |
173 |
44 |
| Type B-Ⅱ |
SR105 |
216 |
152 |
80 |
13 |
136 |
116 |
111 |
26.5 |
| Type D |
SR106 |
/ |
175 |
/ |
18 |
119.5 |
100 |
54 |
/ |
| Type B-Ⅱ |
SR107 |
350 |
254 |
130 |
22 |
200 |
160 |
173 |
50 |
| Type C-Ⅱ |
SR108 |
/ |
285 |
/ |
M30 |
305 |
126 |
85 |
/ |
| Type C-Ⅱ |
SR109 |
/ |
398 |
/ |
M36 |
350 |
150 |
172.8 |
/ |
| Type A |
SR110 |
216 |
182 |
82 |
15 |
131.5 |
110 |
60 |
26 |
| Type C-Ⅲ |
SR111 |
/ |
202 |
/ |
M14 |
200 |
100 |
60.4 |
12.5 |
| Type C-Ⅲ |
SR112 |
/ |
216 |
/ |
M14 |
216.5 |
104 |
84 |
12 |
| Type C-Ⅳ |
SR113 |
280 |
160 |
140 |
18 |
279 |
135 |
62 |
25 |
 |
 |
| Type A |
Type B－Ⅰ |
 |
 |
| Type B－Ⅱ |
Type C－Ι |
 |
 |
| Type C－Ⅱ |
Type C－Ⅲ |
 |
 |
Type C－Ⅳ
|
Type D | |
