Hook Blocks Design Features
Joining traveling block and hook together reduces overall Length and can help satisfy the requirements of operating a top drive.
The hook blocks conform to API Spec. 8C PSL1, and API monogram can be used. |
Specifications of Hook Blocks
Model |
YG135 |
YG170 |
YG225 |
YC225 |
DG225 |
Max.hook load kN |
1350 |
1700 |
2250 |
2250 |
2250 |
O.D.of sheaves
mm(in) |
760(30) |
915(36) |
1120(44) |
1120(44) |
- |
Number of sheaves |
4 |
5 |
5 |
5 |
- |
Diameter of wire line mm(in) |
29(1 1/8) |
29(1 1/8) |
32(1 1/4) |
32(1 1/4) |
- |
Major-hook opening mm |
150 |
180 |
190 |
- |
190 |
Spring travel
mm |
170 |
140 |
180 |
- |
180 |
Overail dimension
(L×W×H) mm |
2946×836
×652 |
3402×950
×640 |
3450×970
×660 |
2294×1190
×630 |
2545×780
×750 |
Weight kg |
3126 |
4594 |
4732 |
3713 |
2180 |
Model |
YG135 |
DG315 |
YC450 |
DG450 |
YG450 |
Max.hook load kN |
3150 |
3150 |
4500 |
4500 |
4500 |
O.D.of sheaves
mm(in) |
1270(50) |
- |
1524(60) |
- |
1524(60) |
Number of sheaves |
6 |
- |
6 |
- |
6 |
Diameter of wire line mm(in) |
35(1 3/8) |
- |
38(1 1/2) |
- |
38(1 1/2) |
Major-hook opening mm |
- |
220 |
- |
220 |
220 |
Spring travel
mm |
- |
200 |
- |
200 |
180 |
Overail dimension
(L×W×H) mm |
2680×1350
×974 |
2953×890
×830 |
3075×1600
×800 |
2950×890
×880 |
4887×1600
×880 |
Weight kg |
6842 |
3410 |
8135 |
3496 |
12530 |
