Challenge Machinery

EH-3

The EH-3 has been the print industry standard 3-hole drill for the past 50 years and still remains the paper drill of choice. The EH-3’s powerful hydraulic powered drilling coupled with a robust, durable design make it preferred for any company needing safe, fast and accurate 3-hole drilling. Designed and built in Michigan - USA, the Challenge EH-3 drill is a valuable asset for any print shop

Brochure

- Powerful Hydraulic Operation

- 2-1/2" Drilling Capacity

- Fast and Easy Head Adjustments

- Flexible Backgauge Adjustments

- Automatic Drill Return

- Auto-Trip Side Guide (optional)

- Optional auto-trip side guide for specialty hole patterns

- Adjustable outside heads

- Drills up to three holes in a single stroke

- Easy depth adjustment

- Foot pedal activation

- Protective safety shield‍

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

‍

Product Brochure User Manual Drivers Software

Product Browser - Home

Paper Drills

Challenge Machinery