RD-1230

Column Diameter12 in.
Head Travel35 in.
Column to Spindle48 in.

Overview

This is a high performance machine ideal for drilling, tapping , boring, reaming, lapping, screwing, counter boring, spot facing, and much more, on materials such as cast iron and steel.

  • 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

Features

Separate electric motor

Separate electric motor for clamping and arm elevation.

increased durability

Counter balanced spindle (spring action) to increase durability

Specs

InchMetric
Diameter of column11.81 in.300 mm
Distance from column surface to spindle center, max.48.5 in.1232 mm
Distance from column surface to spindle center, min.13.37 in.339.59 mm
Travel of spindle head35 in.890 mm
Distance from base surface to spindle end, max.54 in.1,371 mm
Distance from base surface to spindle end, min.19.37 in.492 mm
Elevating height of arm2.88 ft.0.87 M
Effective area of table27.62 x 19.62 x 15.75 in.701 x 498 x 400 mm
Dimensions of base67.68 x 27.93 x 6.5 in.1,719 mm
Taper hole in spindleMT #4MT #4
Stoke of spindle9.87 in.251 mm
R.P.M. of spindle (rpm range x steps)44-150 x 12 steps44-150 x 12 steps
Feed of spindle (1PR x steps)0.002-0.006 in. x 3 steps0.0508-0.1524 mm x 3 steps
Main motor (HP)5 HP (2 speed motor)3.72 Kw
Elevating motor (HP)1 HP0.74 Kw
Clamping motor for column and gear-box (HP)1 HP0.74 Kw
Clamping motor for arm (HP)1 HP0.74 Kw
Coolant pump (HP)0.12 HP0.089 Kw
Machine height from floor, max. 9.12 ft.2.77 M
Measurement (LxWxH)6.66 x 3.25 x 7.41 ft.2032 x 991 x 2261 mm
Approximate shipping weight4,950 lbs.2245 kg
Cast IronInchMetric
Drilling2.18 in.55.37 mm
Capacity Tapping1.5 in.38 mm
Boring4.75 in.121 mm
SteelInchMetric
Drilling1.62 in.41.14 mm
Capacity Tapping1 in.25.4 mm
Boring3.37 in.85.59 mm
Total Power ConsumptionInchMetric
220V8 KVA/25 amps8 KVA/25 amps
440V8 KVA/12.5 amps8 KVA/12.5 amps

Accessories

Standard Accessories

  • Box table
  • Coolant system
  • Work light
  • 220V or 440V

Optional Accessories

  • Tilting box table

Don’t overpay for a competitor’s machine until you see how a high-quality Sharp machine stacks up. Request a quote to see the Sharp difference for yourself.

Contact us to purchase your next machine or to find your local authorized Sharp Precision Machine Tool dealer for genuine parts and service.

Register to keep up to date with our monthly newsletter containing the latest information and specials.

Scroll to Top