Mining Equipment

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Product Details
Coal Mining Bit 
Color: Orange, Red, Black, Yellow, Gold
Brand: SANSUNG
Origine: China
Diameter: 27-135MM
Thread Model: M12x1.75,M14x1.5,T24x5,T33x4.23,T42x5.08,T55x5.08
Insert Button Shape: rectangle, square
Packaging: carton
Delivery Time: 10-15days
Sample Order: Yes
OEM Service: Yes
Model: integral, two-stage,three-stage,four-stage
Details


Sansung produces a variety of tungsten carbide coal drill bits, mainly: water exploration drill bit, coal mining drill bit, soft rock drill bit, composed drill bit and reaming drill bit. Drill bits are manufactured by casting, precision forging and medium carbon alloy steel machining, and can adapt to different drilling conditions. The bits are widely used in coal, gypsum mine and other soft rock drilling and reaming.

Two Wings Tungsten Carbide Coal Bit

Coal bits are mainly used in coal and mine drilling, have dry-type& wet-type.

1. Mainly used in coal and mine drilling
2.Dry and Wet Type available
3.Dimension:25, 27, 28, 29, 30, 32, 36, 42 mm.
4.Normal Thread Model: M16*2, M14*1.5, M12*1.75, M14*1.5, M12*1.75
5.We can do different measures as per customers demand.


Specifications of twin wing coal bits


Colliery Drill Tools

Main Standard(mm)

D

H

L

M

Thread joint

27

44

17

M14×1.5

27

54

17

M12×1.75

28

54

20

M12×1.75

29

52

18

M14×1.5

30

50

18

M14×1.5

32

52

22

M14×1.5

32

56

22

M12×1.75


Specifications for more model coal mining bits


No

Specification and Size (mm)

Cutters

Structures

Diameter

Connection Size

1

27

M12x1.75

M14x1.5

2

integral

2

28

M12x1.75

F12x12

2

integral

3

30

M12x1.75

F12x12

2

integral

4

32

M14x1.5

F12x12

2

integral

5

34

M14x1.5

F12x12

2

integral

6

36

M14x1.5

F12x12

2

integral

7

38

T24x5

F14x14

2-3

integral

8

42

T24x5

F13-14

2-3

integral

9

45

T24x5

F13-18

2-3

integral

10

55

T24x5

F13-18

4

two-stage

11

65

T24x5

F13-18

4-5

two-stage

12

75

T33x4.23

F13-18

4-5

two-stage

13

76

T33x4.23

F18-24

4-5

two-stage

14

82

T42x5.08

F18-24

4-5

two-stage

15

85

T42x5.08

F18-24

4-5

two-stage

16

89

T42x5.08

F24-32

5-7

three-stage

17

95

T55x5.08

F24-32

5-7

three-stage

18

110

T55x5.08

B35-45

5-7

three-stage

19

125

T55x5.08

B35-45

5-12

four-stage

20

135

T55x5.08

B35-45

5-12

four-stage


coal mining bits models.jpg