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PMM25 type coal mining bit

Type Dimension(mm) Note
D H R R1 h0 α α1 α2 α3 β a e
PMM25-86002 12.5 25.0 1.5 3.0 1.0 80° 35° 110° 120° 45° 1.0 1.0 G86278
PMM2513 13.0 24.0 / 55° G85034
PMM2513A 2.0 5.0 1.0 60° 100° 90° 60° 0.5 6.0 G86277
PMM2513B 1.1 55° 62°30' / G90055
PMM2514 14.0 1.0 60° 60° 0.5 G85035

 

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Monday 06 February, 2012
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