Low/High Variable Speeds 150-2000rpm; Variable Speeds 200-1300rpm; Variable Speeds 300-2000rpm. 2011 is Clausing's 100 year anniversary; to celebrate our first 100 years and the return of drill press production to America, Clausing will manufacture the 100th Anniversary Commemorative Drill Press throughout 2011
| Clausing Variable Speed 20" Drill Presses | |
| Specifications | |
| Capacity, hand feed | 1.25" (31.75mm) dia |
| Production rated, with optional power feed, 1-1/2 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., 0.5" (12.7mm) thick wall |
| Quill (ground steel) | 2.5" (63.5mm) dia. |
| Quill return spring, capacity | 40 lbs (18kg) |
| Table, Drill Press A (Floor Drill) | |
| 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 (Floor Drill) | |
| Working surface, ground | 15.5" x 13" (394 x 330mm) |
| Base T-slots | two, 13" (330mm) long, for .5" (12.7mm) T-bolt |
| Spindle to Base, maximum | 43.375" (1102mm) |
| Drill Press B (Low/High Head & Col.) | |
| 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) and overall dimensions | |
| Drill Press A | 630 lbs. (286kg); 22" (559mm) w x 36" (914mm) d x |
| Drill Press B | 390 lbs. (177kg); 20" (508mm)w x 3.25" (870mm) d x 51.625" (1311mm) h |
| FURNISHED: No. 3 MT spindle; elevating mechanism; switch; belt guard; spindle guard. Motors and switches are installed and wired, ready to connect to power. Single phase motors have 8' three-wire cord and plug. | |
| (Specifications subject to change without notification) |
Clausing Variable Speed 20" Drill Press
Standard Features…
- 150 to 2000 rpm... speeds to drill large holes, small holes to spot face, counterbore and ream.
- 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 1-1/8" in cast iron, 7/8" in steel with optional power feed.
- 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.
- Three V-belts and a cog belt transmit positive power to the spindle.
- Variable and spindle pulleys are cast iron, fully machined and balanced.