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
98 mm
80 mm
1,024mm
HALCO
36Kg
105-130mm
MACH44
DT-R40
1,044mm
DHD 340
38Kg
DT-L50
117 mm
97 mm
1,088mm
DHD 350
56Kg
125-152mm
3-1/2"
DT-R50
116 mm
95 mm
1,151mm
60Kg
DT-R60
142 mm
118 mm
1,294mm
DHD 360
98Kg
149-225mm
DT-M60
143 mm
120 mm
1,265mm
M 60
90Kg
DT-MA60
140 mm
1,250mm
150-203mm
DT-MB60
138 mm
108 mm
1,290mm
108Kg
DT-R80
180 mm
148 mm
1,415mm
DHD 380
168Kg
195-310mm
4-1/2"
DT-MB80
1,370mm
M 80
180Kg
195-302mm
DT-R100
225 mm
170 mm
1,560mm
NUMA
335Kg
250-310mm
6-5/8"
N100