Undercarriage Parts Front Idlers for Excavator Tracks
The front idler wheel of the excavator track chassis component is one of the important parts of the excavator. Its function is to support and transmit the load and help control the tension of the track. The front idler is usually installed at the front of the excavator track system and works together with other components such as track chains, sprockets, and travel motors to jointly realize the walking, steering, and braking functions of the excavator.
During the operation of the excavator, the front idler wheel needs to bear the weight from the crawler chain and traveling motor, as well as the reaction force from the ground and the excavator. Therefore, the front idler wheel needs to have high load-bearing capacity and durability to ensure the normal and stable operation of the excavator.
In order to improve the durability and service life of the front idler, high-strength materials and advanced manufacturing processes are usually used. In addition, during installation and use, attention needs to be paid to adjusting the track tension, and regular inspection and maintenance of the front idler wheel and its surrounding components to ensure its normal operation and extend its service life.
BONOVO——Excellent quality, the choice of excavators
BONOVO has won the trust of users around the world with its excellent quality and performance. Our front idler pulley is made of high-quality materials and advanced manufacturing processes, with high load-bearing capacity and durability, ensuring the normal and stable operation of the excavator.
Choose BONOVO and you will get:
High-quality products: We strictly control product quality to ensure that every product meets the highest standards.
Reliable after-sales service: We provide a full range of after-sales services, including technical support, maintenance and spare parts supply, to ensure that your excavator is always in optimal condition.
Reduce operating costs: Our products are efficient and durable, which can reduce your repair and replacement costs and improve operating efficiency.
Improve productivity: Our front idler wheel ensures stable travel, steering and braking of the excavator, thereby improving productivity.
When you choose BONOVO, you will get excellent quality and performance to provide strong support for your excavator. Let us create a better future together!
Product Information:
Material | 40SiMnTi |
Finish | Smooth |
Colors | Black or yellow |
Technique | Forging casting D85ESS-2 ldler |
Surface Hardness | HRC48-54.deepth:4mm-10mm |
Benefits of using high quality idlers: special heat treatment process results in a longer lifetime, the greatest degree of overload testing can prevent fragmentation, which all saves you maintenance cost.
Manufacturing/Structure Drawings
Select your model: we accept both bulk order and end-users order
HITACHI |
A |
B |
D |
L |
M |
N |
O |
EX40-3 |
358 |
318 |
92 |
240 |
140 |
60 |
40 |
EX60-2 |
3950490 |
350 |
125 |
140 |
225 |
50 |
55 |
EX100-1 |
490 |
450 |
134 |
90 |
260 |
70 |
65 |
EX120-1 |
544 |
450 |
134 |
90 |
260 |
70 |
65 |
EX150-1 |
545 |
510 |
140 |
80 |
260 |
70 |
75 |
EX200-12 |
537 |
500 |
160 |
85 |
285 |
64 |
65 |
EX200-5 |
545 |
500 |
160 |
80 |
287 |
64 |
65 |
EX220-1 |
537 |
500 |
160 |
80 |
285 |
64 |
65 |
EX220-5 |
537 |
500 |
160 |
80 |
287 |
64 |
65 |
EX230-5 |
537 |
500 |
160 |
80 |
287 |
64 |
65 |
EX270-1 |
575 |
530 |
204 |
130 |
324 |
70 |
85 |
EX300-1 |
575 |
530 |
204 |
130 |
324 |
70 |
85 |
EX300-5 |
617 |
570 |
204 |
130 |
324 |
70 |
85 |
EX330LC-5 |
617 |
570 |
204 |
130 |
324 |
70 |
85 |
EX400-1 |
675 |
625 |
205 |
108 |
333 |
85 |
110 |
ZACKS |
A |
B |
D |
L |
M |
N |
O |
ZX200 |
540 |
500 |
160 |
110 |
285 |
64 |
65 |
CATERPILLAR |
A |
B |
D |
L |
M |
N |
O |
E307 |
440 |
407 |
100 |
236 |
176 |
40 |
50 |
E100B |
480 |
450 |
130 |
270 |
216 |
46 |
60 |
E120B |
480 |
450 |
130 |
270 |
216 |
46 |
60 |
E200B |
540 |
500 |
160 |
300 |
270 |
60 |
65 |
E215 |
480 |
450 |
130 |
270 |
216 |
46 |
60 |
E312 |
480 |
450 |
130 |
270 |
216 |
46 |
60 |
E320 |
540 |
500 |
160 |
300 |
270 |
60 |
65 |
E330 |
680 |
636 |
214 |
373 |
350 |
60 |
85 |
KOMATSU |
A |
B |
D |
L |
M |
N |
O |
PC40 |
375 |
340 |
75 |
200 |
118 |
70 |
35 |
PC50UU |
375 |
340 |
75 |
200 |
118 |
70 |
35 |
PC60 |
445 |
415 |
100 |
245 |
200 |
40 |
50 |
PC75 |
460 |
430 |
120 |
250 |
229 |
40 |
50 |
PC75UU-2/3 |
445 |
415 |
100 |
245 |
200 |
40 |
50 |
PC78US-6 |
445 |
415 |
100 |
245 |
200 |
40 |
50 |
PC100-5 |
525 |
490 |
115 |
302 |
227 |
44 |
60 |
PC120-5 |
525 |
490 |
115 |
302 |
227 |
44 |
60 |
PC128 |
525 |
490 |
115 |
302 |
227 |
44 |
60 |
PC130 |
525 |
490 |
115 |
302 |
227 |
44 |
60 |
PC200-1 |
560 |
520 |
160 |
300 |
343,264 |
64 |
65 |
PC200-3 |
560 |
520 |
160 |
290 |
280 |
65 |
65 |
PC200-5 |
555 |
520 |
160 |
196 |
280 |
65 |
65 |
PC300LC-3 |
630 |
590 |
190 |
329 |
300 |
60 |
75 |
PC300-5 |
630 |
590 |
190 |
350 |
360 |
60 |
75 |
YNMAR |
A |
B |
D |
L |
M |
N |
O |
WA |
400 |
370 |
95 |
200 |
146 |
70 |
35 |
KOBELCO |
A |
B |
D |
L |
M |
N |
O |
SK100 |
480 |
450 |
130 |
200 |
240 |
0 |
60 |
SK120-3 |
480 |
450 |
130 |
200 |
240 |
0 |
60 |
SK200 |
540 |
500 |
160 |
243 |
280 |
0 |
65 |
SK320 |
614 |
570 |
206 |
275 |
320 |
0 |
85 |
DAEWOO |
A |
B |
D |
L |
M |
N |
O |
DH55 |
389 |
364 |
98 |
53 |
0 |
0 |
45 |
DH220 |
545 |
510 |
162 |
85 |
286.5 |
64 |
65 |
DH258 |
560 |
520 |
160 |
200 |
310 |
65 |
65 |
DH300-5 |
617 |
570 |
204 |
130 |
324 |
70 |
80 |
VOLVO |
A |
B |
D |
L |
M |
N |
O |
EC210 |
540 |
500 |
170 |
330 |
300 |
65 |
65 |
EC240 |
540 |
500 |
170 |
330 |
300 |
65 |
65 |
EC290 |
580 |
540 |
215 |
290 |
360 |
65 |
75 |
HYUNDAI |
A |
B |
D |
L |
M |
N |
O |
R55-7 |
384 |
355 |
106 |
200 |
179 |
50 |
50 |
R60-7 |
384 |
355 |
106 |
200 |
179 |
50 |
50 |
R70LC-7 |
440 |
410 |
100 |
160 |
200 |
0 |
60 |
R80LC-7 |
440 |
410 |
100 |
160 |
200 |
0 |
60 |
R130LC-7 |
552 |
507 |
135 |
175 |
210 |
0 |
70 |
R150LC-7 |
552 |
507 |
135 |
175 |
210 |
0 |
70 |
R200 |
585 |
550 |
160 |
330 |
300 |
60 |
75 |
R200LC |
578 |
530 |
160 |
300 |
300 |
60 |
75 |
R210LC-3 |
562 |
521 |
162 |
196 |
280 |
66 |
65 |
R210LC-7 |
560 |
520 |
160 |
210 |
310 |
66 |
75 |
R250 |
638 |
594 |
204 |
288 |
360 |
65 |
85 |
R290-3 |
638 |
594 |
204 |
288 |
360 |
65 |
85 |
SUMITOMO |
A |
B |
D |
L |
M |
N |
O |
SH120 |
540 |
500 |
140 |
20 |
265 |
80 |
60 |
SH200 |
540 |
500 |
160 |
40 |
285 |
90 |
65 |
SH280 |
540 |
500 |
160 |
40 |
285 |
90 |
65 |
FIAT |
A |
B |
D |
L |
M |
N |
O |
FH220LC-3 |
590 |
550 |
175 |
250 |
295 |
65 |
75 |
FH300LC |
590 |
550 |
205 |
290 |
295 |
65 |
80 |
KATO |
A |
B |
D |
L |
M |
N |
O |
HD400 |
550 |
510 |
134 |
80 |
260 |
70 |
65 |
HD700-7 |
545 |
510 |
160 |
85 |
290 |
64 |
65 |
SAMSUNG |
A |
B |
D |
L |
M |
N |
O |
SE210 |
585 |
550 |
160 |
330 |
300 |
60 |
75 |
SE280 |
638 |
594 |
204 |
288 |
360 |
65 |
85 |
MITSUBISHI |
A |
B |
D |
L |
M |
N |
O |
MS180 |
562 |
520 |
165 |
80 |
298 |
60 |
70 |
SUNWARD |
A |
B |
D |
L |
M |
N |
O |
SWE70 |
366 |
332 |
100 |
190 |
200 |
70 |
40 |
OTHER |
A |
B |
D |
L |
M |
N |
O |
WLT |
366 |
336 |
110 |
245 |
200 |
40 |
50 |
6040 |
378 |
330 |
108 |
265 |
157 |
55 |
50 |
Package and shipping: we have 7000m2 warehouse, stocking enough items for quick delivery, please contact our sales for instant order delivery.
FAST AND EFFICIENT ORDERING
Whether you are looking for chains, rollers, idlers or sprockets, ordering these parts is fast and efficient with the help of your sales manager. We have competitive factory-direct prices for both contractors, dealers and machine users, most of their undercarriage parts will be shipped very fast from our 7000m2 warehouses.