Compressor Systems

Rotary Screw Air Compressor | Sales & Overhaul

Industrial screw air compressor sales, routine maintenance, and air-end overhaul. Energy-saving VSD compressor service — HAVKOM.

Our Service & Engineering Scope

Turnkey supply, calibrated engineering tests, and certified independent technical service for maximum plant uptime.

  • Plant air demand profiling and screw compressor capacity sizing
  • 2,000 / 4,000 / 8,000-hour periodic scheduled servicing to OEM specs
  • Air-end bearing replacement, rotor re-profiling, and clearance adjustment
  • VSD frequency inverter diagnostic testing and motor bearing inspection
  • Lubricant laboratory oil analysis and thermal imaging inspection
  • Emergency breakdown intervention and 24/7 on-site technical support
Rotary Screw Air Compressor | Sales & Overhaul
HAVKOM Mühendislik

Technical Specifications & Parameters

Key operating metrics, operational thresholds, and quality benchmarks engineered for uninterrupted industrial duty.

Working Pressure7.5 – 10 – 13 bar (g)
Drive MechanismDirect-Coupled or VSD Variable Speed Inverter
Energy SavingsUp to 35% electrical savings with VSD drive
Bearing Design Life20,000 – 30,000 hours air-end bearing fatigue limit
Service Intervals2,000 / 4,000 / 8,000-hour scheduled intervals
Lubrication SystemOil-flooded injection with scavenge circuit

Engineering Principles & Working Mechanism

Industrial rotary screw air compressors represent the backbone of manufacturing plants, generating uninterrupted compressed air via precision helical screw rotors. While fixed-speed units efficiently handle baseline continuous loads, variable speed drive (VSD inverter) units match motor RPM precisely to fluctuating factory air demand, yielding up to 35% electrical power savings.

Operational reliability and energy efficiency depend on proper lubrication chemistry, scheduled filtration replacements, and rotor bearing tolerances. Degraded oil or saturated separators cause high operating temperatures, oil carryover, and spike electrical consumption.

At HAVKOM Engineering, we supply high-efficiency fixed and variable-speed (VSD) rotary screw compressors sized for your plant, while delivering independent specialized technical service across all major compressor makes — covering 2,000 / 4,000 / 8,000-hour periodic maintenance, air-end bearing overhauls, and plant energy audits.

HAVKOM Independent Engineering Assurance

Seeking optimal volumetric flow (FAD), motor rating, and system pressure matching your fluctuating air demand? Our engineering team audits site air consumption profiles to determine the most energy-efficient compressor configuration.

In-depth Technical Guide

What Is a Screw Compressor?

Read Article

Frequently Asked Questions

When does a rotary screw air-end require an overhaul?

Typically between 20,000 and 30,000 operating hours, rotor bearings reach their fatigue limit. Elevated vibration, noise, or running temperature indicates the need for an immediate overhaul before catastrophic rotor seizure.

How much energy does a VSD screw compressor save?

In plants with fluctuating air demand, VSD units eliminate wasteful unloaded idle running, delivering documented electricity savings of 25% to 35%.

Contact our engineering team for proper product sizing and quote request.