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　Your position>>> DTH Hammer Bits>>>J Series Low pressure hammer bits

［Brief Introduction］　［3 Inch DTH Hammer Bits］　［4 Inch DTH Hammer Bits］
　
［5 Inch DTH Hammer Bits］　［6 Inch DTH Hammer Bits］　［8 Inch DTH Hammer Bits］　

［CIR low pressure hammer bits］　　　　　［J Series Low pressure hammer bits］

J Series low air pressure DTH Bits

DTH Bits series

Type

Dia. (mm)

Spline No.

Weight (Kg)

SD65J60C
SD75J70C
SD85J80B
SD90J80B
SD110J100B
SD115J100B
SD120J100B
SD155J150B
SD160J150B
SD165J150B
SD170J170B
SD180J170B
SD210J200B
SD220J200B

65
75
85
90
110
115
120
155
160
165
170
180
210
220

4
4
4
4
4
4
4
4
4
4
4
4
4
4

2.26
2.80
3.20
4.80
5.04
5.50
6.25
14.0
15.5
22.0
24.5
28.6
43.5
45.0

We can design and manufacture according to customer's requirement of the Bit Dia、No.air holes、carbide button shape and the face shape.