Model 78 Air Impact Marker

The Columbia Marking Tools Model 78 Air Impact Marker delivers powerful, consistent marks in a compact and durable design. This pneumatic marker produces up to 18 times more impact force than a standard air cylinder of the same bore, making it ideal for industrial part identification and traceability applications.

Model 78 Specifications

• Maximum Marking Pressure: 1,500 lbs (at 80 psi) for 1" stroke; 2,200 lbs for 2" stroke
• Operating Pressure: 20–80 psi
• Recommended Air Hose: Minimum 1/4" I.D.
• Recommended Air Valve: CMT TP valve or 1/4" 4-way valve

Model 78 Overview

• Available in two styles: Standard or Submersible (non-corrosive coating for wet or harsh environments)
• Two mounting options: Foot mount or rear mount
• Four standard rod styles for various stamping die configurations
• Keyed (non-rotating) or non-keyed (rotating) rod options
• Available with 1" or 2" approach stroke lengths

Designed for flexibility and reliability, the Model 78 can be integrated into automated systems or installed where space is limited. Its robust construction ensures long service life and repeatable performance, even in demanding production environments.