Travelling Block and Hook
Traveling block and hook is one of the lifting equipments for petroleum drilling rig and workover rig with the integral design, which can shorten the length between traveling block and hook, perfectly meeting the traveling
space for lifting system. The traveling block and hook is made in accordance with Spec 8C PSL1 with reliable quality and large versatility.
Features
1.The equipment is made in accordance with API 8C.
2.The advanced heat treatment processes such as carburetion, etc. is used on some crucial driving components with high strength and long service life.
3.Deep crack
detection test is performed strictly on the equipment before delivery.
Main technical specifications
| Model |
|
YG90/100 |
YG135/150 |
YG160/180 |
YG170/190 |
YG225/250 |
YG315/350 |
YG450/500 |
| Load Rating |
KN (US tons) |
900(100) |
1350(150) |
1600(180) |
1700(190) |
2250(250) |
3150(350) |
4500(500) |
| Sheave Dia. |
mm(in) |
584(23) |
760(30) 915(36) |
760(30) |
915(36) |
915(36) |
1120(44) |
1120(44) |
1270(50) |
1524(60) |
| Number of Sheaves |
each |
3 |
4 |
4 |
4 |
5 |
5 |
5 |
6 |
| Drilling Line |
mm(in) |
26(1) |
26(1) |
29(1 1/8) |
29(1 1/8) |
29(1 1/8) |
29(1 1/8) |
32(1 1/4) |
29(1 1/8) |
32(1 1/4) |
35(1 3/8) |
32(1 1/4) |
35(1 3/8) |
| Hook Opening |
mm(in) |
130(5.1) |
150(5.9) |
220 (8.7) |
200(7) |
190(7.5) |
220(8.7) |
220(8.7) |
Travelling Block
| Model |
|
YC170/190 |
YC225/250 |
YC315/350 |
YC450/500 |
| Load Rating |
KN (US tons) |
1700(190) |
2250(250) |
3150(350) |
4500(500) |
| Sheave Dia. |
mm(in) |
915(36) |
915(36) |
1120(44) |
1120(44) |
1270(50) |
1524(60) |
| Number of Sheaves |
each |
5 |
5 |
5 |
6 |
6 |
| Drilling Line |
mm(in) |
29(1 1/8) |
29(1 1/8) |
32(1 1/4) |
32(1 1/4) |
35(1 3/8 |
38(1 1/2) |
Hook
| Model |
|
DG170/190 |
DG225/250 |
DG315/350 |
DG450/500 |
| Load Rating |
KN (US tons) |
1700(190) |
2250(250) |
3150(350) |
4500(500) |
| Hook Opening |
mm(in) |
190(7.5) |
190(7.5) |
220(8.7) |
220(8.7) |
| Hook Dia. |
mm(in) |
150(5.9) |
160(6.3) |
180(7) |
180(7) |
| Spring Travel Distance |
mm(in) |
180(7 1/8) |
180(7 1/8) |
200(7 7/8) |
200(7 7/8) |
