Challenge EH-3 Three-Spindle Drill

Description

Drills the most popular 3-hole patterns in one stroke as well as single and double hole patterns. 2½” drill capacity.

– Powerful Hydraulic Operation
– 2-1/2″ Drilling Capacity
– Fast and Easy Head Adjustments
– Flexible Backgauge Adjustments
– Automatic Drill Return
– Auto-Trip Side Guide (optional)

Feature

– Powerful Hydraulic Operation
– 2-1/2″ Drilling Capacity
– Fast and Easy Head Adjustments
– Flexible Backgauge Adjustments
– Automatic Drill Return
– Auto-Trip Side Guide (optional)

Specs

Number of Drill Heads 3
Drill Sizes Available (2″ capacity) 1/8″ to 1/2″ / 3 to 13 mm
Drill Sizes Available (2-1/2″ capacity) 1/4″ to 1/2″ / 6 to 13 mm
Range Between Drills 2-3/4″ to 4-1/2″ / 7 – 11 cm
Range Between Outside Drills 5-1/2″ to 9″ / 14 – 23 cm
Maximum Drilling Capacity 2-1/2″ / 63 mm
Strokes per Minute (adjustable) Up to 18
Backgauge Adjustment 0 to 4-1/2″ / 0 to 11 cm
Vertical Adjustment of Individual Heads 1/4″ / 6 mm
DIMENSIONS
Table Size 19-1/2″ x 31-1/2″ / 50 x 80 cm
Table Height 37″ / 94 cm
Overall Height 59-1/4″ / 151 cm
Floor Space Needed 36″ x 41-1/2″ / 91 x 105 cm
Net Weight (approximate) 520 lbs / 236 kg
Shipping Weight (approximate) 570 lbs / 259 kg
ELECTRICAL
1 Phase, 60 Hz, AC.  Pump: 1/2 HP.   Spindle Motor: 1 HP.
208 Volts, 18 Amps (service size 30 Amps) or
230 Volts, 17 Amps (service size 30 Amps)
UL Listed

Challenge reserves the right to make changes to any product or specification without notice and without incurring responsibility to existing units.

 

Additional Resources

Product Literature:
(click the filename to view, right-click & “save target as” to download)
EH-3.pdf
Product Sheet:
(click the filename to view, right-click & “save target as” to download)
EH3.pdf
Operator, Technical, & Parts Manuals: Product Manual Search Page
Electrical Installation Specifications Electrical_Install_Specs.pdf

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