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PMM18 type coal mining bit

Type Dimension(mm) Note
L L1 L2 L3 t t1 S S1 R h α β e
PMM1820 22.0 22.0 13.0 12.5 22.0 20.0 16.7 9.0 25.0 14.0 128° 110° 1.0 G81033

 
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Monday 06 February, 2012
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