Sharp RD-1230 Variable

4' x 12" SHARP RD-1230 RADIAL ARM DRILL PRESS
New 2000

Plain Box Table - Auto Reverse Tapping
Plain-Type Base - Power Arm Elevation
Manual Clamping to (Column, & Head)
Spindle Depth Setting w/Automatic Kickout
Coolant System (Built-In)

Features
12” column diameter
MT#4 spindle, 5 HP motor
48” column to spindle center
Drilling: 2.18” cast iron, 1.62” steel
Boring: 4.75” cast iron, 3.37” steel
Hardened and ground arm slide ways and gears
Double tube column design to increase rigidity
Arm elevation controlled by electric motor
Manually operated arm, head, clamping
Safety device prevents arm from dropping even when bronze nut is worn out
Spindle depth setting with automatic kickout
Auto reverse tapping function
T-slots and drain channels on box table

Specs:
Diameter of column: 11.81 in.
Distance from column surface to spindle center, max.: 48.5 in.
Distance from column surface to spindle center, min.: 13.37 in.
Travel of spindle head: 35 in.
Distance from base surface to spindle end, max.: 54 in.
Distance from base surface to spindle end, min.: 19.37 in.
Elevating height of arm: 2.88 ft.
Effective area of table: 27.62 x 19.62 x 15.75 in.
Dimensions of base: 67.68 x 27.93 x 6.5 in.
Taper hole in spindle: MT #4
Stoke of spindle: 9.87 in.
R.P.M. of spindle (rpm range x steps): 44-150 x 12 steps
Feed of spindle (1PR x steps): 0.002-0.006 in. x 3 steps
Main motor (HP): 5 HP (2 speed motor)
Elevating motor (HP): 1 HP
Clamping motor for column and gear-box (HP): 1 HP
Clamping motor for arm (HP): 1 HP
Coolant pump (HP): 0.12 HP
Machine height from floor, max.: 9.12 ft
Measurement (LxWxH): 6.66 x 3.25 x 7.41 ft.
Approximate shipping weight: 4,950 lbs.

Cast Iron
Drilling: 2.18 in.
Capacity Tapping: 1.5 in.
Boring: 4.75 in.

STEEL
Drilling: 1.62 in.
Capacity Tapping: 1 in.
Boring: 3.37 in.

TOTAL POWER CONSUMPTION
220V: 8 KVA/25 amps
440V: 8 KVA/12.5 amps

STANDARD ACCESSORIES:
Box table
Coolant system
Work light