Hertz HSC LASER 18.5 – 18.5 kW Fixed-Speed High-Pressure Screw Compressor for Laser Cutting

Tailored for high-precision laser cutting (fiber & CO₂), the Hertz HSC LASER 18.5 supplies reliable, oil-injected compressed air at 14.5 bar (210 psi), 16 bar (232 psi), or 20 bar (290 psi) with consistent pressure stability—no booster required. Featuring a next-generation screw block, IE3 efficiency motor, advanced filtration, and high-pressure-resistant cooling, it provides clean, dry air for exceptional cut quality, reduced dross, and sharp edges in demanding industrial use.

Key Features & Benefits

• Motor Power: 18.5 kW / 25 HP – IE3 high-efficiency electric motor, star/delta starter, belt-pulley drive with easy tensioner.
• Pressure Options: 14.5 bar, 16 bar, or 20 bar (high-pressure dryer integrated for 20 bar variant).
• Capacity (FAD – Free Air Delivery):
  • At 14.5 bar: 1.76 m³/min (62.2 cfm)
  • At 16 bar: 1.63 m³/min (57.6 cfm)
  • At 20 bar: 1.17 m³/min (41.3 cfm)
• Compact & Low-Noise: Minimal footprint; quiet axial fan coupled directly to motor.
• Configuration: Tank-mounted with 500L receiver + integrated dryer (recommended for laser to remove moisture); base-mounted available (or 2x250L equivalent for 20 bar).
• Clean Air Quality: High-efficiency oil separation and filtration for precision laser applications.
• Durability: Advanced screw block, spin-on separator, user-friendly electronic controller with alarms/maintenance logs.
• Connection: G3/4” air outlet.
• Dimensions & Weight (Tank + Dryer version approx.):
  • 2135 × 1200 × 2010 mm; ~835 kg (14.5-16 bar) / similar for 20 bar with high-pressure adjustments.
• Ideal For: High-demand fiber laser cutters, CO₂ laser systems, sheet metal fabrication requiring stable high-pressure air.

*Performances per ISO 1217:2009 Annex C (reference: 1 bar, 0% RH, 20°C inlet). Fixed-speed for reliable, consistent-demand scenarios.

Why Hertz HSC LASER Series? Booster-free high pressure → simplified installation, lower costs. Superior stability and air cleanliness for flawless laser performance. Compact, durable build with low maintenance maximizes uptime and efficiency.

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