Rockwell Engineering Company manufactures Air Leg Pusher with Working Pressure 5-7 Kg /cm2. Rockwell Engineering Company also manufactures and exports quality drilling equipment for underground and surface mining. This Air Leg Pusher with Working Pressure 5-7 Kg /cm2 have cylinder size of 63.5 mm. The Air Leg Pusher with Working Pressure 5-7 Kg /cm2 have single valve operation. This Air Leg Pusher is maintenance free and is horizontal drilling position.