High Pressure Down The Hole Hammers Bits

type

drill diameter mm(inch)

weight (kg)

TH79(3.5inch)

90mm-100mm(3 1/2-3 7 /8)

4-4.5

DHD3.5

90mm-105mm(3 1/2-4 1/8)

4.5-5.5

BR33

90mm-100mm(3 1/2-3 7 /8)

4-4.5

DHD340

105mm-138mm(4 1/10-5 2/5)

8-12

QL40

110mm-133mm(4 3/8-5 1/4)

10-12

DHD350

135mm-165mm(5 3/10-6 1/2)

15.2-18

MISSION50

138mm-165mm(5 2/5-6)

16-18

QL50

138mm-152mm(5 2/5-6)

16-18

SD5

138mm-152mm(5 2/5-6)

16-18

MAHC50

138mm-152mm(5 2/5-6)

16-18

DHD360

152mm-203mm(6-8)

24-33

MISSION60

152mm-203mm(6-8)

21-30

SD6

152mm-254mm(6-10)

24-50

QL60(COP64G)

152mm-203mm(6-8)

24-33

XL60

152mm-190mm(6-7 1/2)

22-27

DHD380

200mm-305mm(7 7/8-12)

47-82

SD8

200mm-305mm(7 7/8-12)

47-82

QL80

200mm-305mm(7 7/8-12)

48-84

TH220

240mm-350mm(9 2/5-13 7/10)

75-125

NUMA100

240mm-350mm(9 2/5-13 7/10)

75-125

SD10

240mm-350mm(9 2/5-13 7/10)

75-125

DHD112

310mm-444.5mm(12 1/5-17 1/2)

140-252

SD12

310mm-444.5mm(12 1/5-17 1/2)

142-254

NUMA120

310mm-444.5mm(12 1/5-17 1/2)

140-252

TH398(20inch)

500mm-550mm(19 3/5-21 3/5)

480-510

TS398(20inch)

500mm-550mm(19 3/5-21 3/5)

480-510

TH600(32inch)

800mm-1000mm(31 2/5-39 3/10)

680-984