Model

Back head(Topsub)

Outside

Piston

Length

(including top sub)

Bit

(Shank Type)

Weight

Bit Size

DT-L30

API

78 mm

63 mm

924mm

DHD 330

23Kg

85-127mm

2-3/8"

REG PIN

DT-L40

API

98 mm

80 mm

1,024mm

HALCO

36Kg

105-130mm

2-3/8"

REG PIN

MACH44

DT-R40

API

98 mm

80 mm

1,044mm

DHD 340

38Kg

105-130mm

2-3/8"

REG PIN

DT-L50

API

117 mm

97 mm

1,088mm

DHD 350

56Kg

125-152mm

3-1/2"

REG PIN

DT-R50

API

116 mm

95 mm

1,151mm

DHD 350

60Kg

125-152mm

3-1/2"

REG PIN

DT-R60

API

142 mm

118 mm

1,294mm

DHD 360

98Kg

149-225mm

3-1/2"

REG PIN

DT-M60

API

143 mm

120 mm

1,265mm

M 60

90Kg

149-225mm

3-1/2"

REG PIN

DT-MA60

API

140 mm

118 mm

1,250mm

M 60

98Kg

150-203mm

3-1/2"

REG PIN

DT-MB60

API

138 mm

108 mm

1,290mm

M 60

108Kg

149-225mm

3-1/2"

REG PIN

DT-R80

API

180 mm

148 mm

1,415mm

DHD 380

168Kg

195-310mm

4-1/2"

REG PIN

DT-MB80

API

180 mm

148 mm

1,370mm

M 80

180Kg

195-302mm

4-1/2"

REG PIN

DT-R100

API

225 mm

170 mm

1,560mm

NUMA

335Kg

250-310mm

6-5/8"

REG PIN

N100