Challenge EH-3A Three-Spindle Hydraulic Paper Drill – 974-012

S/N: 71296

The Challenge EH-3A is a hydraulic paper drilling machine designed to create clean, consistent holes through stacks of paper with precision and efficiency. Its three-spindle configuration allows multiple holes to be drilled simultaneously, making it ideal for bindery and finishing operations. Built for durability, it supports high-volume production environments.

Features:

• Three-spindle drilling for simultaneous hole patterns
• Hydraulic operation for consistent pressure and clean results
• Adjustable spindle positioning for various drilling layouts

Specifications:

• Number of Drill Heads: 3
• Range Between Drills: 2 3/4″ to 4 1/2″
• Range Between Outside Drills: 5 1/2″ to 9″
• Maximum Drilling Capacity: 2 1/2″
• Strokes Per Minute (adjustable): Up to 18
• Backgauge Adjustment: 0 to 4 1/2″
• Vertical Adjustment of Individual Heads: 1/4″
• Table Size: 19 1/2″ x 31 1/2″
• Table Height: 37″
• Overall Height: 59 1/4″
• Floor Space Needed: 36″ x 41 1/2″

Sub Components

• Three Spindle Drill Head Assembly
• Hydraulic Drill Drive System
• Adjustable Paper Table
• Operator Control Panel

Capabilities

• Simultaneous drilling with three spindles
• Hydraulic powered drilling cycle
• Drilling of large paper stacks
• Adjustable hole spacing
• Precision hole placement for binding operations