Ingersoll Rand tp-ep51-505 Stylus Spring for EP50K

Product Description

The INGERSOLL RAND tp-ep51-505 is a replacement stylus spring designed for pneumatic engraving tools. This component maintains proper stylus tension within the engraver mechanism, ensuring consistent contact force and reliable marking performance. When the original spring wears or loses tension, engraving depth becomes inconsistent and tool function degrades. Replacing it with this OEM-style part restores the tool to correct operating specification. Installation is straightforward and is typically performed by tool service technicians or experienced pneumatic tool users as part of routine maintenance.

This stylus spring is intended for use in pneumatic engraving applications where consistent stylus pressure is critical. It is suited for industrial marking tasks on metal, plastic, and similar substrates. The spring fits within the internal mechanism of compatible INGERSOLL RAND engravers and is a direct service replacement for worn or damaged original components. It is used in both production shop environments and field maintenance scenarios where pneumatic engravers are part of standard tool inventory.

Key Features

• OEM-style replacement restores proper stylus tension and consistent engraving depth
• Designed specifically for the EP50K pneumatic engraver platform
• Manufactured in the USA (subject to change)
• Direct drop-in service part requiring no modification
• Restores worn or fatigued spring to original operating specification

Compatibility

Compatible with the INGERSOLL RAND EP50K pneumatic engraver. Also referenced under Grainger model number 3Y478.

Installation Notes

This part should be installed by a qualified pneumatic tool technician or experienced service personnel. Before servicing, disconnect the air supply line and depressurize the tool completely. Follow the tool manufacturer's disassembly procedure to access the internal stylus mechanism before replacing the spring. Consult the EP50K service manual for proper reassembly sequence and component orientation.

Technical Specifications

• Product Type: Stylus Spring
• Compatible Model: EP50K
• UNSPSC: 27131505
• Country of Origin: USA (subject to change)

Standard Information

• Brand: INGERSOLL RAND
• Manufacturer Part Number: tp-ep51-505