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PMM16 type coal mining bit

Type Dimension(mm) Note
H t S a α α1 β e
PMM1612 12.0 7.0 4.0 1.0 30° 15° 2°30' 0.5 G89358
PMM1616 16.0 15.0 6.0 2.0 37° 19° 15° 1.0 G08775
PMM1620 20.0 16.0 8.0 3.0 63° 52° / G85169

 
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Monday 06 February, 2012
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