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Mining Machinery CO.,Ltd
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Hydraulic rock drill
Machinery Manufactory Co., Ltd
Core drilling rig
Water well drilling rig
Down the hole drill
Anchoring drill
Compressor
   

     Products and Solutions from Cooperation                                                                                                                                                                            

     Anchoring drill tool, self-anchoring drill tool , IBO Self-drilling rock bolt...

  Thread bit

 

(1′)
R28 （1 1/8′）

 
Dia.


Tip size (mm)


Gauge
Button
Angle


No. of Flushing holes

 
Weight
(Kg)

mm

in

 
Gauge


Front

 
Side


Front

Button bits

 

35

1 3/8

5×8

2×7

35

2

1

0.4

38

1 1/2

5×8

2×8

30

2

1

0.5

5×9

2×7

30

2

1

0.6

41

1 5/8

5×9

2×8

30

1

1

0.5

43

1 11/16

5×9

2×9

30

2

1

0.6

45

1 3/4

5×9

2×9

35

1

1

0.6

48

1 7/8

5×10

2×9

35

2

1

0.6

51

2

5×10

2×10

35

2

1

0.7

57

2 1/4

5×11

2×10

35

1

1

1.0

Retrac button bits

45

1 3/4

6×9

3×8

30

1

3

1.0

51

2

6×10

3×9

30

1

3

1.4

57

2 1/4

6×10

3×10

30

-

3

1.6

   Button bits
 

38

1 1/2

4×9

2×8

25

2

-

0.5

43

1 11/16

4×9

2×9

35

1

1

0.6

45

1 3/4

4×10

2×9

30

1

2

0.7

Button bits

38

1 1/2

5×8

2×8

30

2

1

0.6

43

1 11/16

5×9

2×9

30

2

1

0.6

45

1 3/4

5×9

2×9

35

1

1

0.8

Reaming button bits

76

3

8×10

2×10

35

-

-

1.3

89

3 1/2

8×12

4×12

35

-

-

1.7

76

3

8×9

4×9

35

-

-

1.1

89

3 1/2

8×12

4×11

35

 

 

1.7

Pilot adaptors

Dia.

Tip size(mm)


Thread


Weight (Kg)

mm

in

H×W

28

1 1/8

12×8

R25

0.8

12×8

R28

0.8

Cross bits

35

1 3/8

14×8

R25

0.3

38

1 1/2

14×8

R25

0.4

41

1 5/8

14×8

R25

0.6

43

1 11/16

14×8

R25

0.6

38

1 1/2

14×8

R28

0.5

43

1 11/16

14×8

R28

0.8

45

1 3/4

14×8

R28

0.9

 

 

  Rod and Coupling

R25 (1′)
R28 （1 1/8′）

Length

 
Diam.(mm)

 
Thread

 
Weight(Kg)

mm

ft

 Hex.Rods

 

1000

 

 

 

Hex.25

R25-R32

4.5

2475

8

R25-R32

10.0

3090

10

R25-R32

12.5

3700

12

R25-R32

14.9

4305

14

R25-R32

17.5

1000

 

 

 

Hex.28

R28-R32

5.6

2475

8

R28-R32

12.3

3090

10

R28-R32

15.2

3700

12

R28-R32

19.1

4305

14

R28-R32

22.1


Name of product

 Length

 
Outside. Diam.(mm)


Thread


Weight(Kg)

mm

in


Coupling sleeves

150

5 7/8

35

R25

0.7

160

6 5/16

35

R25

1.2

160

6 5/16

38

R25

1.3

150

5 7/8

40

R28

0.9


Coupling sleeve of different diameter

 

150

5 7/8

45

R25-R32

1.1

160

5 5/16

45

R25-R32

1.2

160

5 5/16

56

R25-R38

2.5

170

6 11/16

56

R25-T38

3.2

160

6 5/16

45

R28-R32

1.2
   

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