PHQ230JHMAVL Jackleg Drill

  • Vibration at the operators hand reduced 50%
  • Special de-icing muffler noise reduced 50%
  • Weighs 10% less than a PHQ250JHAVML drill
  • New water off and on eliminates automatic valve
  • Leg pivot point further forward for more push
  • Drills 20% faster than 250 drills in lengthy testing
  • Independently tested 6 months at NORCAT Sudbury
  • Better balance for less operator fatigue and injuries
  • Uncomplicated drill is very easy to repair
PHQ230JHMAV



- Twenty percent less weight than S250M3 drills.

- Ten percent less weight than model 250 drills.

- Faster hitting for twenty percent increase in penetration.

- Fifty percent less noise than most model 250 drills.

- Fifty percent less vibration at the operator’s hand.

- 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.

- Locking steel retainer for collared steel standard.

- Uses rock drill oil or grease.

- Light weight and faster hitting hammer for ease in collaring holes.

- Independently tested at NORCAT Sudbury for six months.

  • CYLINDER BORE - 3 inches – 76.2mm
  • CYLINDER STROKE - 21/8 inches – 54mm
  • AIR CONSUMPTION - 165cfm @100psi – 4.67cu.m/m @689kPa
  • BLOWS PER MINUTE - 2300bpm @100psi – 2300bpm @689kPa
  • SHANK SIZE - Collared - 7/8 inch x 4¼ inch - 22mm x 108mm
  • LENGTH - Drill 19 inches – 483mm Leg Retracted 58 inches – 1473mm Leg Extended 109 inches – 2769mm
  • WEIGHT - Drill 70 lb – 31.7kg Leg 29.5 lb – 13.4kg
 

Required: Adobe Acrobat Reader

Drill Testing at NORCAT in Sudbury