FMJ Blast Joint
Model
Casing specifications
Bit specification
Center wear
Male female joint
diameter
Joint size
Chief,
Connected to buckle
Tightening torque
Tensile load
(mm)
(mm)
(mm)
(mm)
(KN.m)
(mm)
3 1/2 ″
7″
6″
148
120
54
756
NC
38
16
2250
(3 1/2 1F)
5″
9 5/8 ″
8 1/2 ″
206
162
65
835
NC
50
46
6500
(5 1/2 1F)
5 1/2 ″
13
3/8 ″
12
1/4 ″
260
184
89
1000
5
1/2 FH
51
7800