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Double Casing

Item No.: 00483
Structure optimization Strengthen the structural
Superior performance Smooth with high efficiency
Hardening treatment of the parts surface with longer operating life
Sale: 0
Description Review
Description

DTH hammer type drilling inside the case It can be widely used in drilling for grouting holes in projests such as cofferdam, foundation and geothermal well and etc.

Whatsapp/Phone:+86 18186993613

E-mail: [email protected]

Technical Data

A

B

C

D

E

F

G

outer dia

reamed dia

inner dia

thread

drill rod

drill bit dia

thread

(mm)

(mm)

(mm)

mm

mm

mm


118

125

88

104.5

76

83

R56

133

140

108

122

76

102

R56

146

152

120

134

89

116

R78

168

172

133

146.5

114

128

R83

216

225

178

203

114

165

R102

Product picture

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