3' x 8" Sharp RD-820 Radial Arm Drill Press (2000) – w/ Box Table & MT4

3' x 8" Sharp RD-820 Radial Arm Drill Press

Model: RD-820

Serial Number: 14990

Year of Manufacture: 2000

Country of Origin: Taiwan

Overview

The Sharp RD-820 is a heavy-duty, versatile radial drill designed for precision drilling, tapping, and boring. Manufactured in 2000, this unit features the robust build quality and reliability that established Sharp as a staple in North American machine shops. This machine has been well-maintained and comes fully equipped with the essential box table and integrated coolant system.

Key Features

• Precision Engineering: Built with hardened and ground arm slideways and high-tensile cast iron components for maximum rigidity under heavy loads.
• Power Elevation: Equipped with a dedicated 1 HP motor for effortless arm height adjustment.
• Tapping Ready: Features a built-in mechanical switch for spindle forward/reverse and an auto-reverse function specifically for high-efficiency tapping.
• Safety First: Includes over-travel protection on the arm and head feed, plus a safety nut to prevent accidental arm drops due to wear.
• Complete Package: Includes the standard T-slotted box table, which is critical for supporting smaller workpieces at an ergonomic height.

Technical Specifications

Column Diameter: 8.25"

Arm Travel (Lateral): 33.5" (3')

Spindle Taper: MT #4

Spindle Speeds: 88 – 1500 RPM (12 Steps)

Spindle Motor: 3 HP

Spindle Stroke: 8.25"

Max Distance Spindle to Base: 47.6"

Box Table Dimensions: 23.6" x 17.5" x 15"

Approximate Weight: 3,080 lbs

Electrical: 230/460V, 3-Phase

Included Equipment

• T-Slotted Box Table (Riser Block)
• Integrated Coolant System (Pump in base)
• Work Light
• Hardened and Ground Ways