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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conenct way：
|
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