Specifications of Block Hook For Drilling Rig
|
model
|
YG90
|
YG135
|
YG170
|
YG180
|
YG225
|
YG450
|
|
Max hook load (kn/ton)
|
900/100
|
1350/150
|
1700/200
|
1800/200
|
2250/250
|
4500/500
|
|
Pulley O.D (mm/in)
|
762/30
|
915/36
|
915/36
|
915/36
|
1120/44
|
1524/60
|
|
Pulley Qty
|
4
|
4
|
5
|
5
|
5
|
6
|
|
Wire rope dia (mm)
|
26
|
26
|
29
|
29
|
29
|
38
|
|
Wire rope dia (in)
|
1
|
1
|
1 1/8
|
1 1/8
|
1 1/8
|
1 1/2
|
|
Main hook opening size mm)
|
155
|
165
|
180
|
180
|
180
|
220
|
|
Main hook opening size (in)
|
6 1/16
|
6 1/2
|
7
|
7
|
7
|
8 5/8
|
|
Main hook dia (mm)
|
116
|
140
|
150
|
150
|
180
|
180
|
|
Main hook dia (in)
|
4 1/2
|
5 1/2
|
6
|
6
|
7
|
7
|
|
Assistant hook dia (mm)
|
80
|
90
|
90
|
90
|
100
|
120
|
|
Assistant hook dia (in)
|
3 1/8
|
3 1/2
|
3 1/2
|
3 1/2
|
4
|
4 3/4
|
|
Size (mm)
|
2908×806×533
|
3195×960×616
|
3294×960×713
|
3402×960×725
|
3610×960×775
|
4887×1600×880
|
|
Size (in)
|
114×32×21
|
126×38×24
|
130×38×28
|
134×38×29
|
142×38×31
|
192×63×35
|
|
Weight (kg/lb)
|
2850/6280
|
3590/7910
|
4585/10108
|
4594/10120
|
6200/13657
|
12530/27620
|
Features of block hook for drilling rig
1. Standard bail and double pin (male) alloy sub
2. The washpipe and packing are box structure, convenient to replacing on drill floor, no need to disassemble rotary hose and gooseneck
3. Conform to API Spec 8A and marked with API monogram.