Clausing 20 inch Drill Press, Variable Speed Drills

Dial to the best rpm for the tool & material while the job is running! Made In The USA

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20 inch variable speed drill with multiple configuarions
20 Inch Variable Spped Drill multiple configurations

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Features

A flip of the switch changes from low range to high range, perfect for production applications with quick change tooling.
Greater capacity, too, with Clausing LOW/HIGH, production rated 1-7/8" in cast iron, 7/8" in steel with optional power feed.
Handle more jobs ... better, faster with a Clausing 20" LOW/HIGH drill press.
More features for superior performance...
Heavy-duty precision head... all bearing surfaces are precision bored simultaneously for exact alignment. Eight ball bearings support the drive and spindle, lower spindle bearing has a double row to absorb both radial and thrust loads.
3 MT spindle... with 6-1/2" travel, 2-1/2" diameter quill and micrometer depth stop.
4" column with 1/2" thick wall for great rigidity, accuracy.
Precision ground 22" x 19" oil trough table, handles large parts and fixtures.

Specifications

Low/High Infinitely Variable Speeds: 150-2000 rpm
2-speed, 3-phase, 220v*	2276	2286-300
2-speed, 3-phase, 440v*	2277	2287-300
Infinitely Variable Speeds: 200-1300 rpm
1.5 Hp, 3-ph, 1140 rpm	2275	2285-300
Infinitely Variable Speeds: 300-2000 rpm
1.5 Hp, 1-ph, 1725 rpm	2272	2282-300
1.5 Hp, 3-ph, 1725 rpm	2274	2284-300

Overall Dimensions	Width	Depth	Height
Drill press A	22" (559mm)	36" (914mm)	69" (1753mm)
Drill Press B	20" (508mm)	3.25" (870mm)	51.625" (1311mm

Motor	A	B
Furnished	Floor Drill	Low/High Head / & Column Assembly
Table Size	22" x 19"	15.5" x 13"
Low/High Infinitely Variable Speeds: 150-2000 rpm
2-speed, 3-phase, 220v*	2276	2286-300
2-speed, 3-phase, 440v*	2277	2287-300
Infinitely Variable Speeds: 200-1300 rpm
1.5 Hp, 3-ph, 1140 rpm	2275	2285-300
Infinitely Variable Speeds: 300-2000 rpm
1.5 Hp, 1-ph, 1725 rpm	2272	2282-300
1.5 Hp, 3-ph, 1725 rpm	2274	2284-300

Capacity, hand feed	1.25" (31.75mm) dia
Production rated, with optional power feed, 1.5 hp motor	1.125" (28.6mm) in cast iron - .875" (22.2mm) in mild steel
Drill to center of circle	20" (508mm) dia.
Spindle nose	No. 3MT, 1.74" (44.2mm) OD
Spindle travel	6.5" (165mm)
Column	ground steel, 4" (102mm) dia.,
Column	.5" (12.7mm) thick wall
Quill (ground steel)	2.5" (63.5mm) dia.
Quill return spring, capacity	40 lbs (18kg)
TABLE, DRILL PRESS A
Working surface	22" x 19.5" (559 x 495mm)
Table slots	two, 15.5" (394mm) long, for .5" (12.7mm) T-bolt
Table travel, one setting	20" (508mm)
Spindle to table, maximum	33.125" (841mm)
BASE, DRILL PRESS A
Working surface, ground	15.5" x 13" (394 x 330mm)
Base T-slots	two, 13" (330mm) long, for .5" T-bolt
Spindle to Base, maximum	43.375" (1102mm)
DRILL PRESS B
Column bracket to center of spindle	9.25" (235mm)
Column to center of spindle	10" (254mm)
Spindle to table, max. distance	25.437" (646mm)
Column length	43" (1092mm)
Min. center to center distance	20" (508mm)
Motor ... NEMA Frame Sizes	182 and 184
Shipping weights, approximate, with motors
Drill press A (Floor Drill)	630 lbs. (286kg)
Drill press B Head & Column Assembly	390 lbs. (177kg)

Clausing 20 inch Variable Speed Drill