05059712 High pressure Cylinder
Product ID: 05059712 – High Pressure Cylinder (Intensifier Pump Component)
Description:
This component is a high-pressure cylinder body for waterjet intensifier pumps . It serves as the primary pressure chamber where water is compressed to ultra-high pressures for precision cutting . This precision-engineered cylindrical vessel houses the reciprocating plunger and high-pressure seals, converting hydraulic energy into a high-pressure water stream . The cylinder features a threaded design that eliminates misalignment during assembly, a key engineering characteristic of modern intensifier pumps .
Applications:
Used as the central pressure chamber within waterjet intensifier pumps for ultra-high pressure water generation
Installed between the hydraulic cylinder and sealing head assembly in SL-IV series intensifier pumps
Suitable for waterjet cutting systems operating at 55,000–60,000 PSI (approximately 3,800–4,137 bar)
Compatible with KMT Streamline PRO and Classic series pumps, as well as FLOW, OMAX, and other waterjet intensifier systems
Features:
High-Strength Construction: Manufactured from hardened stainless steel or high-strength alloy steel, providing exceptional durability, corrosion resistance, and dimensional stability under continuous high-pressure cycling
Precision Machining: CNC-machined to exact tolerances with a smooth internal bore and precision sealing surfaces, minimizing friction and leakage
Threaded Cylinder Design: Engineered with threaded connections that eliminate misalignment during assembly, reducing downtime and ensuring exacting alignment
Pressure Rating: Rated for continuous operation at 60,000 PSI (4,137 bar) with a deadhead pressure of 55,000 PSI
0.88 Inch Plunger Compatibility: Designed for systems utilizing 0.875 inch (7/8") diameter plungers
Maintenance:
Bore Inspection: Each time the high-pressure seal assembly is replaced, inspect the cylinder bore for scratches, pits, scoring, or residue buildup. Run a fingernail across surfaces to identify imperfections
Bore Polishing: If minor surface imperfections are present, polish the inside diameter with 600-grit wet/dry sandpaper using a circumferential wiping motion only. Do not polish along the cylinder length as this may damage the bore surface
Thread Inspection: Inspect cylinder threads for signs of wear, galling, or damage. If galling occurs, remove the cylinder, inspect mating surfaces, clean thoroughly, lubricate, and reinstall
Alignment Marking: After installation, place a corresponding alignment mark on the high-pressure cylinder to ensure proper tightening and full seating; periodically inspect for correct positioning
Torque Compliance: Tighten the high-pressure cylinder hand tight using the appropriate cylinder wrench, then tap the wrench with the palm of your hand to achieve final tightening
Replacement Schedule: Manufacturers recommend flipping high-pressure cylinders every 1,500 hours and replacing them every 3,000 hours of operation
Use Proper Tools: During seal removal, use specified seal removal tools to avoid scratching the cylinder bore. Failure to follow proper procedures can result in dramatically reduced cylinder life
Handling Caution: The high-pressure cylinder is heavy (approximately 13.7 kg). Support its weight during removal and installation to prevent damage to the plunger or injury to personnel
Full Depressurization: Always fully depressurize both the hydraulic system and the high-pressure water system before removing or servicing the cylinder body. Follow lockout/tagout procedures
Cross-Reference Part Numbers: Alternative part numbers include 05121777, 1-11223, 5000012, 103411, 20460891, and AccuStream equivalents
Use with Repair Kits: For optimal performance, service this cylinder with appropriate seal kits including: HP seal assembly (05149703), O-ring (10075000), backup ring (05034855), and hydraulic cartridge assembly (80086622)













