Challenge EH-3C Three Spindle Drill

Pronto's EH-3C drills the most popular 3-hole patterns in one stroke as well as single and double hole patterns. 21⁄2" drill capacity.

Features:

- Powerful Hydraulic Operation
- 2-1/2" Drilling Capacity
- Fast and Easy Head Adjustments
- Flexible Backgauge Adjustments
- Automatic Drill Return
- Auto-Trip Side Guide

Specifications:

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 ms