timber grab
 |
Details:
Four rope timber grab is use to discharge log for all kinds bridge crane, with characteristics of reasonable structure, convenient operation and safe operation.it is suitable for port, railway, wood processing,timber storage and transportation.the grab have adopt three dimensional virtual design, and ANSYS software for strength analysis and verification.weight distribution is more reasonable and longer service life.the grabs is suitable for loading and unloading of all kinds of logs with a double winding crane.the grab upper beam is equipped with a rotatable balance frame and a lifting chain,which can be directly connected with the lifting rope shackle of the crane. The balance frame can be made into a larger balance frame(open and close rope inside the lifting rope) or small balance frame(open and close rope outside of the hoisting tope).according to the different arrangement of the pulley of crane
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connect model：
|
Type |
SWL(t) |
multiplying |
Volume (m2) |
Weight (t) |
Overall size (mm) |
Pulley dia. (mm) |
Operation height(m) |
Wire rope dia.(mm) |
||||
|
A |
B |
C |
φD |
E |
||||||||
|
GBM5[1.7]2.2 |
5 |
4 |
1.7 |
2.2 |
1400 |
3467 |
3027 |
215 |
3807 |
400 |
11.5 |
?18.5 |
|
GBM10[2.5]4 |
10 |
4 |
2.5 |
4 |
1800 |
4108 |
3603 |
500 |
4451 |
445 |
14 |
?21.5 |
|
GBM16[1.9]4.4 |
16 |
4 |
1.9 |
4.4 |
2000 |
3475 |
3968 |
600 |
4857 |
650 |
14 |
?28 |
|
GBM25[2.3]6.2 |
25 |
4 |
2.3 |
6.2 |
2000 |
3819 |
4551 |
500 |
5453 |
720 |
14.5 |
?32 |
Remark: 1.specification in the sheet will not inform if any change.
2.can be design all according to customer requirement