BONOVO EXCAVATOR ROCK ARM&BOOM LONG BOOM FOR EXCAVATOR
Bonovo Rock Arm and Boom with stronger digging force widely used in mining, road construction, housing construction, frozen soil construction and other types of projects.It’s easy to break the extremely hard soil and cement floor,more efficient than hammer breaker can do in specific work condition .
In order to achieve a more perfect fit, Bonovo can customize the size according to the needs of customers.
Production Description:
Shortened heavy duty rock boom arm
Shortened heavy duty rock boom arm with stronger digging force widely used in mining, road construction, housing construction, frozen soil construction and other types of projects.It's easy to break the extremely hard soil and cement floor. More efficient than hydraulic hammer can do in specific work condition.
Length of the arm shortened and weight of the arm increased, changing proportion of the upper and lower two parts with a new fulcrum and the strength of a powerfull cylinder. All that makes the mining damage ability of our product much more outstanding than the normal ones.
The scientific and reasonable structural design and stable production technology not only shorten working hours but also reduce operating cost of excavator.
|
Model |
LR-200 |
LR-300 |
LR-350 |
LR-400 |
|
Length(mm) |
15380 |
18000 |
20000 |
22000 |
|
Weight(KG) |
4000 |
5200 |
6000 |
6500 |
|
Bucket capacity(m³) |
0.4 |
0.4 |
0.5 |
0.6 |
|
Max digging depth(mm) |
11340 |
13000 |
15000 |
16500 |
|
Max extension(mm) |
15100 |
17600 |
19600 |
21600 |
|
Max digging height(mm) |
12510 |
13720 |
14920 |
16100 |
|
Folding height(mm) |
2980 |
3210 |
3210 |
3400 |
|
Fit for excavator(ton) |
20 |
30 |
35 |
40 |
