Description
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.
33″ x 8″ New Sharp Radial Arm Drill Model RD-820 Specifications:
| Diameter of column | 8.29″ |
| Distance from column surface to spindle center, max. | 33.46″ |
| Distance from column surface to spindle center, min. | 9.06″ |
| Travel of spindle head | 25.2″ |
| Distance from base surface to spindle end, max. | 47.64″ |
| Distance from base surface to spindle end, min. | 14.76″ |
| Elevating height of arm | 24.61″ |
| Effective area of table | 23.62″ x 17.52″ x 14.96″ |
| Dimensions of base | 49.21″ x 25.2″ x 6.3″ |
| Taper hole in spindle | MT #4 |
| Stoke of spindle | 8.27″ |
| R.P.M of spindle (rpm range x steps) | 73-1247 x 6 steps |
| Feed of spindle (1 PR x steps) | 88-1500 x 6 steps |
| Main motor (HP) | 3 HP |
| Elevating motor (HP) | 1 HP |
| Clamping motor for column and gear-box (HP) | Manual clamp |
| Clamping motor for arm (HP) | Manual clamp |
| Coolant pump (HP) | 1/8 HP |
| Machine height from floor, max. | 91.34″ |
| Measurement (L x W x H) | 66″ x 32″ x 87″ |
| Approximate shipping weight | 2,976 lbs |
| Cast Iron | |
| Drilling | 1.97″ |
| Capacity tapping | 1.26″ |
| Boring | 4.17″ |
| Steel | |
| Drilling | 1.26″ |
| Capacity tapping | 0.98″ |
| Boring | 2.75″ |
| Total Power Consumption | |
| 220V | 5KVA/15 amps |
| 440V | 5KVA/7.5 amps |
33″ x 8″ New Sharp Radial Arm Drill Model RD-820 Features:
- 8.29” column diameter
- MT#4 spindle, 3 HP motor
- 33.46” column to spindle center
- Drilling : 1.968” cast iron, 1.259” steel
- Boring : 4.125” cast iron, 2.75” steel
- Hardened and ground arm slide ways and gears
- Arm elevation controlled by electric motor
- Manually operated arm, head, clamping
- Counter balanced spindle (spring action) to increase durability
- Safety device prevents arm from dropping even when bronze nut is worn out
- 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 ironworkers, shears, lathes, milling machines, drills, saws, press brakes, routers, turret punch models, presses, welders, deburring and beveling machines, plate rolls, laser, waterjets 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 Quote. Call 614-255-9000 or Contact us today to experience the Worldwide Machine Tool difference.
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Worldwide Machine Tool LLC.
Terms and Conditions: https://www.worldwidemachinetool.com/terms-conditions/
