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G94W – Jackleg Drill
Description Metrica Imperial
Type of perforadora for rock Perforadorasubterránea for rock
Version of perforadora for rock Rock hammer mounted pusher
Weight 28 kg 62 lb
Length 670 mm 26 3/8 inch
Working Pressure 6 bar 87 psi
Air Consumption 97 l/s 206 cfm
Frequency of impact 3300 blows/min
Diameter of the piston 90 mm 3 17/32 inch
Stroke length 45 mm 1 3/4 inch
Largest reaming diameter 76 mm 2 31/32 inch
Diameter of the hole 27 – 41 mm 1-1.6 inch
Size of the steel 22 x 108 mm 7/8 x 4 1/4 inch
Suitable push-rod GLF 72D

G94W – Jackleg Drill

  • It offers high yield in rocky soft area to five-peseta coin.
  • Ideal for soft rock for his short blow and his high frequency of impact.
  • Piston of big diameter of high efficacy still with air low pressure.
  • Mechanism of rotation of the wheel of pawl.
  • The control of the foot of advance finds on the same one.













GLF - 72D – Pusher Leg

  • Simple connection
  • Source of control in the foot of advance
  • Perforation in production
  • Used in the industry of mining, construction and rock extraction.








GLF - 72D – Pusher Leg
Description Metrica Imperial
Type of foot of advance Of cavidadúnica
Feeding length 1300 mm 51 5/32 inch
Length extracted 3270 mm 128 23/32 inch
Length retracted 1970 mm 77 17/32 inch
Weight 19 kg 42lb
Diameter of the piston 70 mm 2 3/4 inch
Double effect Yes
Power of the foot control Yes

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