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  No.:YN27C
  Item:YN27C Gasoline Rock Drill
  
SPECIFICATIONS FOR  YN27C ROCK DRILL
Model
YN27C
Weight
27kg
Engine load speed(determination of when chiseled five hole)
=2450r/min
Drill rod idling speed
=200r/min
The tail bit shank size drill rod
22x108mm
Deepest depth of the borehole
=6m
Fuel tank capacity
=1.14L
Borehole speed 
=250mm/min
Gasoline and lubricating oil blending ratio 
12:1
Spark plug electrode gap 
0.5~0.6mm

     
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