Imbalance is a primary cause of machine vibration, accounting for approximately 50% of all mechanical faults. The HG904 Machinery Analyzer/Balancer provides comprehensive on-site balancing capabilities to eliminate rotor imbalance and diagnose vibration issues.

• Intuitive operation with clear vector illustration display
• Storage capacity for 10 rotors balancing data
• Dual-channel simultaneous data collection
• 400 lines FFT spectrum analysis with diagnostic functions
• Hardware envelope demodulation for bearing and gear diagnosis
• Transfer function measurement for natural frequency analysis
• Large LCD display for waveform and spectrum visualization
• Automatic trial mass validity judgment
• Balance result decomposition to two assigned locations

• Temperature range: 5°C to 50°C
• Relative humidity: < 85%, unsaturated
• Free from caustic gases
• Protected from strong electromagnetic fields and impacts

• HG904 Vibration Data Collector (1 unit)
• Accelerometers (2 units)
• Magnetic Mounts (2 units)
• Steel Extension Probe (1 unit)
• Battery Charger (1 unit)
• Accelerometer Cables (3 units)
• RS232c Communication Cable (1 unit)
• Balancing Module (1 unit)
• Tacho/Trigger Sensor and cable (1 set)
• Reflector Paper set (1 set)
• Quick Start Guide (1 unit)
• Software CD (1 unit)
• Certificates for HG904 and sensors (3 units)
• Carrying Case (1 unit)

The HG904 supports both 1-plane and 2-plane dynamic balancing using influence coefficient methodology. This enables precise correction of rotor imbalance through phase measurement and vector analysis, suitable for various industrial applications including pumps, ventilators, and rotating machinery.