Wide-Line Shear Base Bar for Controlled Thermoplastic Marking
Compatible Machines
- Graco ThermoLazer Series – Thermoplastic striping systems designed for wide-line shear base applications
- Graco LineLazer Systems (with shear base assemblies) – Modular striping systems supporting precise 7-inch marking output
- Graco FlexDie Systems – Precision die systems engineered for controlled thermoplastic flow and consistent line quality
- Graco SmartDie Systems – Advanced pavement marking systems requiring precise shear base regulation for wide markings
- Graco Shear Base Assemblies (7-inch configuration) – Wide-line striping setups for high-visibility pavement marking applications
What is Graco 17D539 Bar, Shear Base, 7"?
The Graco 17D539 Bar, Shear Base, 7" is an OEM thermoplastic striping component designed to regulate material shear and ensure consistent 7-inch wide pavement markings in professional applications.
Installed in Graco FlexDie and SmartDie systems, this shear base bar controls thermoplastic flow to produce clean edges, uniform thickness, and durable high-visibility line work on roads and industrial surfaces.
Built for demanding, high-temperature environments, the 17D539 delivers reliable performance for large-scale striping operations requiring precision and consistency.
Frequently Asked Questions
It regulates thermoplastic flow to produce consistent 7-inch pavement markings with clean edges and uniform thickness.
Yes, it is an original Graco-manufactured component designed for professional pavement marking systems.
It is used in highways, airports, parking lots, and industrial facilities requiring durable wide-line thermoplastic markings.
It is compatible with Graco ThermoLazer, LineLazer (with shear assemblies), FlexDie, SmartDie, and 7-inch shear base configurations.
