| MRD-55 Rock Drill |
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Model MRD-55
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Designed For Total Accessibility And Reliability
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Rubber Handle Grips
Reduce vibration, lessening operator fatigue.
One Control for Drilling and Blowing
The single throttle lever controls all tool functions from off, to blowing only, to progressive drilling speeds.
Adjustable Throttle Control
Allows variable speed control for maximum drilling production.
Continuous Hole Cleaning
Blowing air is directed through the drill rod at all drilling speeds to clear debris from the hole.
Reversible Rotation Pawls
Lengthens life for increased productivity.
Replaceable Chuck Bushing, Piston Cushion Bushing, and Rifle Nut
Ease of replacement extends tool life.
Front Exhaust
Cleaner operating conditions.
90-Day Parts Warranty
This Sullair warranty covers all tool parts against manufacturing defects.
Wet or Dry
Optional "Wet Kit" available for dustless drilling.
| Weight |
56 lbs. |
| Length |
23 3/4" |
| Bore & Stroke |
9 2 5/8" X 2 11/16" |
| Blows per Minute |
1650 |
| Air Consumption |
95 cfm |
| Air Inlet NPT |
3/4" |
| Shipping Weight |
60 lbs. |
| Chuck Size |
1" HX x 4 1/4" or 7/8" HX x 4 1/4" |
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* Specifications subject to change without notice.
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