Overview

CNMarking portable VIN marking machines are designed for chassis number stamping, engine code engraving, and vehicle identification marking in automotive plants, service centers, and heavy equipment workshops. These handheld dot peen markers deliver permanent, deep VIN marks that meet SAE J639 and ISO 15765 standards without requiring compressed air.

Key Features

• Portable & Handheld: Compact design for marking on-vehicle — no need to remove parts
• Deep & Permanent: Achieves required VIN depth (0.3mm+) on steel, aluminum, and cast iron
• Magnetic Mounting: Quick-attach magnetic fixture for stable marking on frame rails
• Battery or AC Powered: Cordless option for field service; AC for production line
• Controller Options: Compatible with K3 and ThorX6 controller systems

Applications

• VIN stamping on vehicle chassis and frame rails
• Engine block serial numbers and date codes
• Transmission and axle identification marking
• Commercial vehicle and trailer compliance marking
• Construction machinery and off-road equipment ID

Technical Specifications

Marking Method	Electric dot peen (airless)
Marking Area	120mm x 80mm (customizable)
Marking Depth	0.1–0.5mm (adjustable)
Materials	Steel, aluminum, cast iron, stainless steel
Power	Battery / AC adapter
Mounting	Magnetic fixture / handheld
Connectivity	USB, RS232, Ethernet

Why a Portable VIN Marker?

Fixed benchtop markers require removing the part from the vehicle — impractical for large chassis, heavy equipment, or assembled vehicles. A portable handheld VIN marking machine brings the marker to the workpiece, saving hours of disassembly per vehicle while maintaining consistent mark quality.

For more information on the K3 integrated system used in our portable VIN markers, see the K3 product page.