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Type CZ(Tapered Button)

  2008-09-06 21:58:48  


Type CZ (Tapered Button)  
Type
Dimension
D
H
h
R
α
β
e
CQ-97012
6.0
8.0
4.8
2.5
47o30'
20o
1.3
CZ-95003
8.0
10.0
6.5
3.0
70o
18o
1.5
CZ-99001
12.0
6.0
2.5
41o30'
45o
1.0
CZ-98001
9.0
14.0
8.0
2.0
57o54'
0.5
CZ-99010
10.0
12.0
7.0
2.9
70o
20o
1.0
CZ1116
11.0
16.0
10.0
2.0
75o
18o
1.6
CZ1216
12.0
4.5
60o
1.5
CZ1217
17.0
3.4
CZ-99007
20.1
14.5
4.0
55o
45o
1.0
CZ1418
14.0
18.5
10.0
3.6
60o
18o
1.5
CZ-99006
22.0
14.0
4.0
59o30'
2.5
CZ-99005
15.9
28.0
18.0
5.0
64o
3.5
CZ1621
16.0
21.5
14.3
7.5
45o
1.6
CZ1622
22.0
11.5
3.4
60o
1.8
CZ1625
25.0
15.5
4.0
1.6
CZ1625A
25.5
16.5
6.5
45o
CZ-97009
28.0
19.5
2.0
76o
45o
2.0
CZ86001
18.0
26.0
15.5
6.5
50o
1.5
CZ1926
19.0
14.7
7.5
42o
18o
1.6
CZ1927
27.0
14.1
6.5
43o
CZ1931
31.0
16.0
4.0
50o
CZ-85004
20.0
21.0
2.0
80o
45o
2.0

Technical Requirements

  Deviation of the Diameter (D), Height (H) of the mining bits should comply with the following stipulations: 

Unit: mm
Grade D H
Basic Size Allowable Deviation Basic Size Allowable Deviation
Ordinary Level ≤13.0 +0.35
+0.10
≤10 ±0.25
>10.0~18.0 ±0.30
>13.0~22.0 +0.45
+0.10
>18.0~25.0 ±0.35
>22.0 +0.55
+0.10
>25.0 ±0.45
Higher Level ≤18.0 +0.25
+0.05/td>
≤11.0 ±0.15
>11.0~18.0 ±0.20
>18.0~25.0 +0.30
+0.05
>18.0~25.0 ±0.25
>25.0 ±0.30

  The allowed deviation of radius of Rough unit of the mining bits is between 0~0.5mm; 
    The allowable deviation of e: +0.2~+0.4mm

■  The allowed deviation of the unit of mining bits.

Unit: mm
Angle Allowable Deviation
≤5o ±1o
>5o~15o ±2o
>15o ±3o
  



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