Product Main

Specifications

 
Crown block consist of crawn block frame,sheaves unite and auxiliary sheaves.

Crown block conformity with API Spec 4F Specifications.
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