All internal parts in the PHQ250 Jacklegs are used in Stopers, Sinkers and Quarry drills. Drill delivers high penetration, and strong torque. Convenient operating controls, with push button leg retraction and adjustable motorcycle control feed on the backhead of the drill. Positive lubrication with strong front end blow. Larger mating faces between major cylinder components for longer life and less wear. Improved pusher leg is available with a stainless steel piston rod to prevent corrosion and pitting. Locking steel retainer for collared steel standard. Uses rock drill oil or grease.
|FeedLeg||51″x 2.7″ 1295mm x 68mm|
|Rotation||1 in 30 Upstroke|
|Cylinder Bore||3.125″ 79.4mm|
|Cylinder Stroke||2.625″ 67.7mm|
|Chuck Size||7/8″ hex 4 1/4|
|FeedLeg Weight||30 lb 13.6 kg|
|Weight w/ Leg||101 lb 46.7kg|
|Leg Force||536 ft/lb @90 psi|
|Air Consumption||180 cfm @ 90 psi 5.1cu m/m@620kPa|
Parts HeadQuarters Inc make and carry stocks of complete PHQ250 Jackleg, Stoper, LongTom, Quarry and Sinker drills backed up by a large inventory of wearing parts. The parts for the PHQ250 drill are interchangeable in existing fleets of Secan S250 and Canun S260 drills PHQ improved our PHQ250 drills introducing larger mating faces on the major components, backheads, cylinders and front ends for longer service life. These same parts are designed to remain interchangeable with existing equipment. All major components are machined from high quality steel precision castings heat treated and ground. All wearing parts are precision machined from high quality tool steel material.
PHQ explored every avenue in a major cost saving exercise and has successfully reduced our costs of producing rock drills and the component parts. The savings we have gained are passed along to our customers in reduced pricing. Check our parts prices against our competitors. PHQ is prepared to supply complete drill assemblies, components and wearing parts for 250 drills for major tunneling projects, mining companies and mining contractors. All drills are thoroughly tested before leaving our shop. Request a no obligation quotation from PHQ for the supply of your next drills and/or for your existing drill part requirements to service your fleet of drills.