ALF 67/80: Pusher leg for BBC 16W and BBC 34W rock drill - Atlas Copco Iraq

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ALF 67/80: Pusher leg for BBC 16W and BBC 34W rock drill

8321 0201 85

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 ALF 67/80 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 & benefits

  • Double-telescopic leg for long reach
  • Piston diameter 67 and 80 mm (2 41/64 and 3 5/32 in)
  • Simple to connect

Applications

  • Production drilling
  • Mining and construction
  • Dimension stone industry

Technical data

Technical Specifications
Pusher leg typeDouble telescope
Feeding length73 1/32 inch
Length extracted131 7/8 inch
Length retracted58 27/32 inch
Weight37 lb
Piston diameter3 1/8 inch
Double actingNo
Feed control on legNo
Suitable for rock drill
Pusher leg rock drillBBC 16W, BBC 16WS, BBC 34W, BBC 34WS, BBC 34WTH