Brüel & Kjær Vibration Test System 4812 + 4801 Exciter

Technical Data - Exciter Head 4812

• Max. Dynamic Force: 445 N (100 lbf) with Body 4801
• Power Consumption: 23 A RMS with Cooling / 11.5 A without
• Resonance Frequency: 7.2 kHz
• Stroke: 12.7 mm continuous / 14 mm max
• Acceleration Limit: 981 m/s²
• Bolt Torque Limit: 3.4 Nm
• Dimensions: Ø 235 mm × 178 mm
• Weight: 8 kg
• Material: Hard-anodized Aluminum

Technical Data - Exciter Body 4801

• Power Supply: 380 V ±10 % or 440 V ±10 %, 3-phase, 50 Hz
• Cooling: Air-cooled (integrated fan)
• Installation Height (without Head): 370–405 mm
• Additional Height by Head: +50 to +130 mm
• Weight: 75–80 kg

Description & Application:

Condition: Used (see pictures).

Note:

For detailed technical data and processing instructions, we strongly recommend consulting the original data sheets or contacting the manufacturer directly.

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