The Joy SK60M is a compact, light, muffled pneumatic rockdrill suitable for various down-drilling applications.
The powerful impact, and ease of operation make the JOY Sinker an ideal shaft sinking drilling tool. The drill is useful for innumerable small surface jobs. (E.G. block-holing oversize in a quarry).
The SK60M is a 3 1/8″ piston drill with a collared 4 1/4″ by 7/8″ hex chuck.
Fatigue is reduced by using spring mountings for the holding handle.
A front handle which doubles as a foot bar completes the ease-of-handling features of this light-weight yet rugged drill. SK60M
Continuous front end air blowing prevents cuttings and sludge from entering the drill fronthead. Air flow delivers lubrication to the front of the drill, saves wear of chuck insert, chuck and piston.
Joy drills provide higher torque for roof bolting requirements Heavy duty control handle has control knob to adjust leg pressure. Bleed button allows stoper to drop quickly after the hole is completed. Exclusive flap design reduces muffler back pressure Heavy duty backhead has rugged air and water hose connection threads. Optional water regulating valve for conditions of high water pressure.
Piston rod is made from stainless steel for longer life. Exclusive patented packing and rod wipers provide exceptionally long life. Prevent scoring cylinders and piston if the leg is dented. Stop noise transmission, acts as a buffer, to reduce shock on parts. End cap welded to rod
|ITEM||SAL60M Stoper||AL60M Jackleg|
|Feed Leg||31″ Stroke 787mm||48″ x 3″ Stainless 1219mm x 76mm|
|Rotation||1 in 30 Upstroke||1 in 30 Upstroke|
|Cylinder Bore||3 1/8″ 79.4mm||3 1/8″ 79.4mm|
|Cylinder Stroke||2 1/2″ 63.5mm||2 1/2″ 63.5mm|
|Chuck Size||7/8″ hex 4 1/4″||7/8″ hex 4 1/4″|
|Feed Leg Weight||Included||30 lb 13.5 kg|
|Mach. Weight||101 lb 45.7kg||101 lb 45.7kg|
|Air Consumption||200 cfm @ 90 psi 5.66 cu m/m||200 cfm @ 90 psi 5.66 cu m/m|