Sharp RD-820 NEW RADIAL DRILLS

Price on Request

Make:: Sharp

Model:: RD-820

Year:: NEW

Ref #:: 136881

Or call us for a quote at (973) 497-7500 or send us an email at boringmills@machineryvalues.com

NEW SHARP 8.25" COLUMN, 33.5" ARM, RADIAL DRILL 
 
 MODEL:  RD-820         **MADE IN TAIWAN**
 
 
SPECIFICATIONS
 Diameter of column: 8-1/4"
Distance from column surface to spindle center, max: 33-1/2"
Distance from column surface to spindle center, min: 8-5/8"
Travel of spindle head: 24-7/8"
Distance from base surface to spindle end, max: 47-5/8"
Distance from base surface to spindle end, min: 13-3/4"
Elevating height of arm: 25-9/16"
Effective area of table: 19-3/4" x 15-3/4" x 15-3/8"
Dimensions of base: 49-5/8" x 25-3/16" x 9/32"
Taper hole in spindle: #4MT
Stroke of spindle: 8-1/4"
RPM of spindle (RPM range x steps) 88 - 1500 x 12 steps
Feed of spindle (1 PR x steps): 0.002" x 0.006" x 3 steps
Main motor (hp): 3 hp 
Elevating motor: 1 hp
Clamping motor for column and gear-box: manual clamp
Clamping motor for arm: manual clamp
Coolant pump: 1/8 hp
Measurement (L x W x H): 66" x 32" x 86"
Approximate shipping weight: 3,080 lbs.
 
CAST IRON
Drilling: 2"
Capacity tapping: 7/8"
Boring: 4-1/8"
 
STEEL
Drilling: 1-1/2"
Capacity tapping: 5/8"
Boring: 2-3/4"
 
 

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