48″ x 12″ New Sharp Radial Arm Drill Model RD-1230

Price On Request

F.O.B. Factory

Terms: Check with Order

SKU: 5299 Category:


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.

48″ x 12″ New Sharp Radial Arm Drill Model RD-1230 Specifications:

Diameter of column 11.81″
Distance from column surface to spindle center, max. 47.64″
Distance from column surface to spindle center, min. 12.99″
Travel of spindle head 34.65″
Distance from base surface to spindle end, max. 53.54″
Distance from base surface to spindle end, min. 18.39″
Elevating height of arm 24.41″
Effective area of table 27.62″ x 19.62″ x 15.75″
Dimensions of base 67.68″ x 27.93″ x 6.5″
Taper hole in spindle MT #4
Stoke of spindle 9.87″
R.P.M of spindle (rpm range x steps) 44-150 x 12 steps
Feed of spindle (1 PR x steps) 0.002-0.006″ 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) 1/8 HP
Machine height from floor, max. 105.12″
Measurement (L x W x H) 80″ x 39″ x 88″
Approximate shipping weight 5,071 lbs
Cast Iron  
Drilling 2.18″
Capacity tapping 1.5″
Boring 4.75″
Drilling  1.62″
Capacity tapping 1″
Boring 3.37″
Total Power Consumption  
220V 8KVA/25 amps
440V 8KVA/12.5 amps


48″ x 12″ New Sharp Radial Arm Drill Model RD-1230 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

Standard Accessories:

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

Optional Accessories:

  • Tilting box table


About Us

Worldwide Machine Tool is the leader in providing full sales, parts and service, financing, transportation and training of new and used machine tools for chip and fabrication clients across the United States, Canada and Mexico. Our warehouses and office is located just minutes north of Columbus, Ohio. With over 28 years of experience in the industrial machine tool industry, we have the knowledge and expertise to provide our customers with the best customer service, support and technical expertise on all new and used machine tools to meet their needs. 

We buy and sell new and used ironworkersshearslathesmilling machinesdrillssawspress brakesroutersturret punch modelspresses, welders, deburring and beveling machinesplate rollslaserwaterjets and associated tooling and accessories. We take pride in being a trustworthy partner that our customers rely on through the years. Our experienced sales team would love to help you with your next machine tool purchase. Give us a call today or Request A QuoteCall 614-255-9000 or Contact us today to experience the Worldwide Machine Tool difference. 

Check us out on TwitterFacebookYoutube, and Instagram.

Worldwide Machine Tool LLC.

Terms and Conditions: https://www.worldwidemachinetool.com/terms-conditions/