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Type CE-1 (Concave Wedge Button)

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Type CE-1 (Concave Wedge Button)  
 
Type
Dimension
D
H
h
R
R1
R2
R3
R4
α
β
γ
e
CE1215-1 12.0 15.0 9.5 11.0 3.0 2.5 2.5 10.0 22o 18o 41o 1.2
CE1416-1 14.0 16.0 10.5 16.0 2.7 2.7 5.0 47o

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
  

Pre: Type CE (Wedge Button)

Next: Type CZ(Tapered Button)

     
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