Liner, Cylinder, HP, 1.125 Plunger, 60K | HJ-72110945
The HJ WATERJET HP Cylinder Liner, 1.125 Plunger, 60K (HJ-72110945) is a precision-machined component designed for high-pressure waterjet intensifier systems operating up to 60,000 PSI (4,100 bar).
Installed inside the high-pressure cylinder, the HJ-72110945 HP Cylinder Liner provides the primary wear surface for the reciprocating 1.125 plunger, ensuring smooth operation, proper sealing, and consistent pressure generation.
This part replaces legacy numbers including HJ-05144555, HJ-72440945 and is required when upgrading or servicing newer sealing head assemblies such as HJ-72110979.
Key Benefits
- Extends Plunger Life – Smooth surface reduces wear on ceramic plungers
- Maintains Pressure Stability – Ensures proper sealing during intensification
- Improves Efficiency – Reduces friction and energy loss
- Prevents Scoring Damage – Protects cylinder from internal wear
- Critical for Rebuilds – Essential component during major overhauls
Compatibility
- SL-V Series (75–200 HP)
- SL-VI Series (75–200 HP)
- Used on all SL-V units with a 75-200 horsepower rating
Applications
The HJ-72110945 HP Cylinder Liner is widely used in:
- Automotive manufacturing (high-volume cutting systems)
- Aerospace fabrication
- Heavy metal cutting operations
- Industrial production environments
- 24/7 waterjet facilities
Why Choose HJ Waterjet?
HJ Waterjet replacement parts are engineered to deliver premium-quality, reliable performance, precision fit, and long-lasting durability at a competitive price. Precision manufactured to exact specifications using high-quality materials and tight tolerances, our components are designed for compatibility with OEM waterjet systems and demanding industrial applications. By focusing on quality, precision, and value—not expensive branding—we help manufacturers reduce maintenance costs, minimize downtime, and maximize productivity without compromising performance or reliability. When precision matters, HJ Waterjet delivers the quality, reliability, and value professionals trust. Premium Performance Without the Premium Price