PHQ – 250SMCSR Stoper Drills

The PHQ250SMCSR Stoper Drill delivers high penetration, and strong torque. Convenient operating controls, with push button leg retraction and adjustable motorcycle control feed. Positive lubrication with good front end blow. Larger mating faces between major cylinder components for longer life and less wear. Features new style steel puller for collared steel. All internal parts in the PHQ250 Stopers are also used in PHQ250 Jacklegs, Sinkers and Quarry drills. Uses rock drill oil or grease.

Manufacturer: PHQ
Model: 250SMCSR
Rotation: 1 rotation per 30 upstrokes
Blows/Min: 2300 BPM @ 90psi
Cylinder Bore: 3.125″
Cylinder Stroke: 2.625″
Chuck Size: 7/8″ x 4-1/4″
Leg Force: 536 ft/lb @90 psi
Feed Leg Stroke: 39″
Air Consumption: 180 cfm @ 90 psi
Weight w/ Leg: 101lbs
Features:
- Muffled Design
- Drill is balanced to provide ease of operation to drillers – all controls are within easy reach of the driller
- Push button control on handle for quick leg retraction
- Front end porting for full lubrication of chuck parts
- Sustained high penetration to the bottom of the hole
- Torque sufficient to install mechanical rock bolts.
- Water pressure can be regulated automatically
- New and improved 3″ leg – corrosion proof
- Parts interchangeable with Secan 250 & Canun 260
- All rental rock drills come Fully Rebuilt and ready for service!