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Manufacturer Part: | EMT ID: |
RD-820 (440V)
|
18848
|
- Diameter to Column: 8.29”
- Head Travel: 25.20”
- Column to Spindle: 33.46”
- Motor: 440V, 3 HP
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.
Standard 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
- Box table
- Coolant system
- Auto spindle reverse for tapping
- Work light
- Tool box
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 25.20” x 6.30”
- 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 (1PR x steps): 88-1500 x 6 Steps
- Main motor: 3 HP
- Elevating motor: 1 HP
- Clamping motor for column and gear-box (HP): Manual Clamp
- Clamping motor for arm (HP): Manual Clamp
- Coolant pump: 1/8 HP
- Machine height from floor, max.: 91.34”
- Measurement (LxWxH): 66” x 32” x 87”
- Approximate shipping weight: 2976.25 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 (440V): 5KVA/7.5 amps
Available Options & Accessories
- Tilting Box Table
Manufacturer | |
SKU |
RD-820 (440V)
|
Shipping Method |
LTL Freight
|
Weight |
3,080 lb
|
Dimensions |
66 × 33 × 87 in
|
Country of Origin |
Taiwan
|
Warranty |
1 Year
|
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