Crown block
|
TC-30
|
TC-50
|
TC-90
|
Max.hook load, kN
|
300
|
500
|
900
|
Hosting system
|
3×4
|
4×5
|
4×5
|
number of main sheeves
|
4
|
5
|
5
|
Dia od main sheeves, mm(in)
|
475(18 3/4)
|
610(24)
|
762(30)
|
Dia of drilling line, mm(in)
|
24(15/16)
|
24(15/16)
|
26(1)
|
Weight, kg
|
245
|
464
|
1500
|
Crown block
|
TC-135
|
TC-170
|
TC-225
|
Max.hook load, kN
|
1350
|
1700
|
2250
|
Hosting system
|
4×5
|
5×6
|
5×6
|
number of main sheeves
|
5
|
6
|
6
|
Dia od main sheeves, mm(in)
|
1005(40)
|
1005(40)
|
1120(44)
|
Dia of drilling line, mm(in)
|
29(1 1/8)
|
29(1 1/8)
|
32(1 1/4)
|
Weight, kg
|
2775
|
4540
|
5650
|
Crown block
|
TC-315
|
TC-450
|
TC-675
|
Max.hook load, kN
|
3150
|
4500
|
6700
|
Hosting system
|
6×7
|
6×7
|
7×8
|
number of main sheeves
|
6
|
7
|
8
|
Dia od main sheeves, mm(in)
|
1270(50)
|
1524(60)
|
1524(60)
|
Dia of drilling line, mm(in)
|
35(1 3/8)
|
38(1 1/2)
|
45(1 3/4)
|
Weight, kg
|
7600
|
11012
|
13000
|
|