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DTH Bit
DTH Bit
Specifications
Place of Origin :
China
Brand Name :
EST
Certification :
ISO9001
Model Number :
all types
Description

Spherical button : good wearing resistance, suited to hard ground, abrasive to very abrasive.

Parabolic button : fast penetration,suited to medium to hard rock,suitable for the mildly abrasive ground.

Conical button : fast penetration, suited for smaller diameter bits, suited for all non-abrasive ground types.

Ballistic button : fast penetration,suited to soft rock, suitable for non abrasive ground.

Type of DTH bit (Down the hole drilling hammer)

Hammer type

Size of the bit

Face design

API thread

Outsidediameter

Wrench flat

Weight

Work pressure

G24(2")

76/80mm

Flat/Concave/Convex

F42×10×1.5

70mm

55mm

20kg

6-25 bar

G3.5(3")

90-100mm

Flat/Concave/Convex

2 3/8" REG

80mm

65mm

25kg

6-25 bar

G44(4")

105-130mm

Flat/Concave/Convex

2 3/8" REG

99mm

74mm

40kg

6-25 bar

G54(5")

134-152mm

Flat/Concave/Convex

2 3/8" REG 3 1/2" REG

124mm

7495mm

75kg

6-25 bar

G64(6")

152-254mm

Flat/Concave/Convex

3 1/2" REG

137mm

95mm

98kg

6-25 bar

G84(8")

203-305mm

Flat/Concave/Convex

4 1/2" REG

182mm

Parameters of DTH bit (Down the hole drilling hammer)

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

Product tags

dt 101

,

dte d5

,

dte d7
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DTH Bit

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Product Detail
Place of Origin :
China
Brand Name :
EST
Certification :
ISO9001
Model Number :
all types
Contact Supplier
DTH Bit

Shandong East Machinery & Equipment Co., Ltd.

Active Member
12 Years
Shandong, Liaocheng
Since 2011
Business Type :
Manufacturer,Exporter,TradingCompany,Seller
Main Products :
Blast Furnace Taphole Drill Bit Or Rod, Button bits, Coal Bit Holder
Total Annual :
1000000-5000000
Employee Number :
50-100
Certification Level :
Active Member
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