Back to Joy Drills Page Jackleg Page Specifications 60M Specifications 67M Download PDF Request Quotation
|Exclusive muffler flap design reduces back
pressure, provides a flexible discharge orifice for operation at variable line pressures.
Stainless steel Muffler to prevent corrosion.
|Reverse buttress threaded steel chuck and bronze driver nut.|
|Exclusive patented retainer buffer design reduces shock on the steel retainer and fronthead. Increases part life and reduces transmission of noise produced by ringing drill steel.|
|Airleg yoke and adapter design contribute to better balance and ease handling while eliminating the pinch point at junction of the airleg and the rockdrill.|
|Airleg dump valve speeds up leg retraction.|
|Leg control handle has convenient control knob that regulates pressure to the leg, and includes a push-button to operate the retractable airleg and push button bleed for the standard leg.|
|Drills are available with 51 inch standard airlegs or retractactable airlegs.||PHQ supplies either "top" extension or "bottom" extension retractable legs.|
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