Type 7 Degree Mining Operations Tapered Drilling Tools Cross Bit
Product Introduction:
Tapered Rock Drill Bits have three types: taper chisel bit, taper cross bit and taper button bit. It's suitable for H22mm andH25mm taper rock drill rods. It has three taper degree: 7°, 11°, 12°. It's widely used for hard rock(f=8~18) drilling use.Taper cross bits is a hot sales product.
Taper Cross Bits:
1) Tapered connection: 7,11,12
2) Chisel bit diameter: 30-60mm
3) Technology:hot-pressing or welding
4) Bit Body: Short skirt and Long skirt
5) Tapered drill rod: H22/H25*108mm
|
|
Length (mm)
|
Chisel Size (H x W) mm
|
Weight (Kg)
|
|
1
|
30
|
12x12x8
|
0.29
|
|
2
|
32
|
12x12x8
|
0.31
|
|
3
|
33
|
12x12x8
|
0.33
|
|
4
|
34
|
12x12x8
|
0.34
|
|
5
|
35
|
12x12x8
|
0.36
|
|
6
|
36
|
13x12x8
|
0.37
|
|
7
|
38
|
14x12x8
|
0.43
|
|
8
|
40
|
15x12x8
|
0.47
|
|
9
|
41
|
15x12x8
|
0.49
|
|
10
|
42
|
15x12x8
|
0.51
|
|
11
|
43
|
15x12x8
|
0.53
|
|
12
|
45
|
17x14x8
|
0.58
|
|
13
|
48
|
17x14x8
|
0.67
|
|
14
|
50
|
19x14x8
|
0.72
|
|
15
|
55
|
20x16x10
|
0.92
|
|
16
|
60
|
20x16x10
|
1.19
|




