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ALF 71-1 Pneumatic Pusher Leg Rock Drill


Weight: 29.8 lbs

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Pusher legs must be light, yet strong. Standard aluminium is light, but it just isn’t tough enough to meet our high demands. Atlas Copco BMT 51 pusher leg is made with an alloy that was developed for use in spacecrafts. Not only is it strong, but it features a large piston diameter for high feed force. A simple, robust design for reliable operation and a minimum maintenance.

Features and Benefits:

  • Double-acting:  push out and pull back in
  • Simple to connect


  • Production drilling
  • Mining and construction
  • Dimension stone industry

** Free Shipping within continental United States


Pusher Leg Type: Single Telescope
Feeding Length (in): 37-3/8
Length Extracted (in):


Length Retracted (in):  57-1/4
Weight (lb):  28.66
Piston Diameter (in):  2-3/4
Double Acting: Yes
Feed Control on Leg: No


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Spare Parts List
Safety & Operating Instructions


Mandrel 3115209400
Socket Wrench 0462120128
Hook Wrench 0462250058


  • Model: AC-8321020195