Atlas Copco ZH900 Centrifugal Oil-free Compressor

Atlas Copco ZH900 (+)-4.6: High-Volume, Mid-Pressure Oil-Free Powerhouse Manufactured in September 2018, this Atlas Copco ZH900 (+)-4.6 is a benchmark for energy-efficient industrial air supply. Delivering 879 kW of power at a stable 5.1 bar(e) working pressure, it is engineered for critical applications where 100% oil-free air is non-negotiable. As a core model of the renowned ZH series, it offers a compact, integrated design with minimal mechanical wear. This 2018 unit represents a prime opportunity for facilities looking for modern technology and reliable high-flow performance at a competitive capital expenditure

Additional information

Power

879KW

Capacity

200 m³/min

Discharge Pressure

5.1 bar(e)

Running Hours

4500

Manufactured Date

2018.09

Scope of Supply

  • Centrifugal Air-End: ZH900 (+)-4.6 high-efficiency compression stages with aerodynamically optimized impellers.
  • Main Drive Motor: Original 879 kW asynchronous motor, rated at 2980 r/min.
  • Advanced Cooling System: Integrated intercoolers and aftercoolers optimized for superior heat dissipation.
  • Smart Control Module: Elektronikon® control panel with advanced energy management and surge protection logic.
  • Standard Skid Base: Complete turnkey package including lubrication system, Inlet Guide Vanes (IGV), and anti-vibration mounts.

Dismantling, Maintenance & Refurbishment

  • Vibration & Balancing: Comprehensive analysis of high-speed shafts at 2980 r/min with G1.0 balancing precision.

  • Seal Integrity: Full replacement of specialized seals to maintain Class 0 oil-free integrity and prevent leaks.

  • Cooling System Restoration: Ultrasonic cleaning and descaling of intercoolers to ensure optimal thermal performance at $5.1\ bar$.

  • Electronic Recalibration: Full software update and sensor calibration of the Elektronikon system for precision control.

Services Provided

  • Compliant Global Logistics & Delivery: We implement rigorous international standards for industrial equipment packaging and logistics, including anti-corrosion coating and heavy-duty structural reinforcement, ensuring secure and timely arrival at any global destination.

  • Strategic Spare Parts Assurance: We maintain an extensive inventory of OEM-grade components (seals, filters, sensors, and gaskets) for the ZH900 series, ensuring rapid dispatch to minimize your production downtime.

  • Expert Field Commissioning: Our team of senior engineers, with over 15 years of field experience, provides on-site installation oversight, precision laser alignment, and full integration of control systems to guarantee peak performance from day one.

  • Total Lifecycle Performance Audits: We prioritize your operational efficiency by offering data-driven energy audits. By monitoring pressure ratios and power consumption, we help you optimize your Specific Energy Requirement (SER) and long-term ROI.

  • 24/7 Proactive Technical Support: Our global support center provides instant remote diagnostics for surge control and mechanical issues. We are committed to rapid response to ensure continuous operation and peace of mind.

Is the 5.1 bar pressure adjustable?
Yes, through the Inlet Guide Vanes (IGV) and control system, the pressure can be modulated to fit your specific process needs while maintaining high efficiency.
his unit features the modern ZH design architecture, offering high reliability and easy parts availability, while being significantly more cost-effective than a brand-new unit.
Absolutely. It is certified ISO 8573-1 Class 0, ensuring that no oil from the compressor will contaminate your production line, making it perfect for food, pharma, and textile industries.
No content is added yet.