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Shandong East Machinery & Equipment Co., Ltd.
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DTH Bit

Shandong East Machinery & Equipment Co., Ltd.
Shandong East Machinery & Equipment Co., Ltd.
City: Liaocheng
Province/State: Shandong
Tel: 86-0635-13734482764
Contact Person:
Mrs. Linda Sun

DTH Bit

Place of Origin : China
Brand Name : EST
Certification : ISO9001
Model Number : all types
MOQ : according to your order's requirment
Price : USD10$-500$/pce(FOB Price)
Packaging Details : wooden box,rust-profing package,or as per custom's need
Delivery Time : 15days
Payment Terms : TT/LC
Supply Ability : 100000000/year
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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



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