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Type CQ-1

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Type CQ-1 
 
Type
Dimension
D
H
R
h
α
β
e
e0
CQ1016-1
10.0
16.0
5.4
12.6
60o
18o
2.5
1.0
CQ-98009
10.3
16.3
5.5
13.3
63o30'
20o
1.5
CQ-98010
12.4
19.0
6.6
15.2
CQ1425-1
14.2
25.0
7.5
20.0
30o
18o
4.5
2.0
CQ1635-1
16.2
35.0
8.5
30.0
5.0

Technical Requirements

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

Unit: mm
GradeDH
Basic SizeAllowable DeviationBasic SizeAllowable 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
AngleAllowable Deviation
≤5o±1o
>5o~15o±2o
>15o±3o
  

Pre: Type CQ(Spherical Button)

Next: Type CQ-2

     
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