

56-tooth HTD timing sheave engineered to deliver precise, slip-free power transfer in Graco belt-driven spray and striping systems.
| Equipment Type | Compatibility Notes |
|---|---|
| Graco LineLazer Striping Systems | Used in HTD belt drive assemblies for synchronized hydraulic and spray system power transfer |
| Graco Road Marking Equipment | Supports 56-tooth drive configurations for consistent motion control |
| Industrial Graco Pump Drives | Integrates into timing belt systems for controlled torque distribution |
| OEM Graco Hydraulic Drive Systems | Compatible with factory HTD pulley setups requiring 56-tooth sheave alignment |
The Graco 18B590 Pulley, 56 Tooth Htd Drive Sheave is a precision-machined timing pulley designed to transfer rotational power within Graco HTD belt drive systems. It ensures synchronized motion between engine-driven components and hydraulic or pump assemblies.
Its 56-tooth HTD profile provides accurate belt engagement, minimizing slip and maintaining consistent torque delivery in high-load industrial striping and spray equipment applications.