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Big Hole High Air Pressure DTH Hammers

Big Hole High Air Pressure DTH Hammers

M30 M40 M50 M60 M80 DTH hammer

Big hole high air pressure DTH Hammers


Model

Product code

Thread connection

Outer diameter

Rec.hole size
(mm)

Shank 
style

Length without bit(mm)

Weight without bit(kg)

Working pressure (bar)

3.5"

223000

API2 3/8"reg pin

80

90-115

DHD3.5

990

28

14-24

4"

230000

API2 3/8"reg pin

98

110-138

DHD340

1045

38

14-24

5"

240000

API3 1/2"reg pin

126

138-165

DHD350

1214

85

14-24

6"

252000

API3 1/2"reg pin

142

152-203

DHD360

1300

98

14-24

8"

260000

API3 1/2"reg pin

180

203-271

DHD380

1522

190

16-22

12"

282000

API6 5/8"reg pin

274

331-445

DHD112

1938

675

14-20






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