SmartBalancer 4
Detect, correct, and prevent unbalances during operation with the SmartBalancer 4.

The ultimate solution for operational balancing Intuitive, fast, precise
Studies show that over 50% of faults and failures in machines and systems can be directly or indirectly attributed to rotor unbalance. The innovative Smart Balancing mode of the new SmartBalancer 4 helps you to identify and rectify these problems with ease.
The SmartBalancer 4 is a portable balancing device for service, maintenance, and measurement technicians. This compact device is suitable for preventive maintenance, quality assurance, and repair. The SmartBalancer 4 can test rotor types of all weight classes and dimensions in their installed state at speeds from 120 to 80,000 rpm, with up to 6 sensors simultaneously, for balancing in 1 or 2 planes. Various analysis functions enable an even more comprehensive assessment of the machine condition.
Advantages at a glance
Measurement channels
Up to six simultaneous measurement channels, including two channels for optical laser reference sensors
SmartBalancing mode
Balancing and vibration analysis of the machine summarized in SmartBalancing mode
Time signals & FFT analysis
Measurement of time signals and FFT analysis during the balancing process
Visualization
Display of FFT and polar diagram in one window – with guided balancing process.
Data storage
Backup of balancing projects on the device with access to backed up and completed projects
Transmission & Documentation
Process steps, convenient data transfer via USB-C interface, comprehensive balancing report with all process steps, polar diagram, and FFT diagram
Get started with the complete balancing package
Prevent unbalances during operation in a targeted manner The basic package includes two acceleration sensors, a laser reference source with magnetic stand and all the components required for operational balancing, and an optional 6-channel upgrade and additional analysis functions are available. The SmartBalancer 4 quickly becomes an indispensable tool for both in analysis and in practice. Operation is intuitive via the high-resolution touchscreen with a Windows-like interface with easy-to-understand pictograms and a clear file structure. This practical tool enables sustainable minimization of unbalances during operation.

Top performers with a wealth of talent The SmartBalancer 4 offers comprehensive analysis tools for evaluating machine condition from measurement and rolling bearing assessment to documentation and archiving. It is an intelligent assistant for commissioning, service, and maintenance. With the new extended analysis package, you can perform even more detailed diagnostics, including FFT frequency analysis, bearing envelope spectra, and time and phase measurements. These additional functions can be retrofitted and provide even more meaningful field analyses.

Functions and operation
With the SmartBalancer 4, rotors of almost any size and weight can be balanced quickly, cost-effectively, and precisely while installed, without having to dismantle your machine. The SmartBalancer 4 comprehensive diagnostic capabilities keep you informed about the vibration condition of your machines ensuring your business operates smoothly and without interruptions.
Resonance analysis
By measuring and graphically displaying the vibration amplitude and phase angle, resonances can be determined depending on the speed. This enables targeted balancing outside machine resonances.
SmartBalancing mode
SmartBalancing mode enables guided balancing in 1 or 2 planes with optimization of horizontal and vertical vibration of a measuring point available.
Evaluation of roller bearings
The optional analysis package expands your SmartBalancer 4 with rolling bearing assessment. It detects damage caused by periodic shocks in the envelope spectrum and ideal for predictive maintenance and cost savings.
Advanced analysis package
The retrofittable analysis package enables detailed detection of unbalances, misalignments, and damage using FFT, bearing envelope curves, and time and phase measurements for even more comprehensive field analysis. When using multichannel software and analysis software, up to 6 channels can be measured simultaneously.
Assessment of vibration levels
The SmartBalancer 4 uses the DIN ISO 10816-3 limit values for fast, accurate vibration assessment. With just a few clicks, you can select the machine type and immediately receive the appropriate correction. In addition, the SmartBalancer 4 has a tolerance calculation according to ISO 21940-11.
Technical data Information on performance characteristics and specifications
Field Balancing
- Dialogue-assisted operator guidance, vector display of the oscillation quantities, and PDF of balancing reports as well as archiving via PC
- Balancing speed: 120 to 80,000 rpm
- Number of correction planes: 1 or 2
- Special features - Up to 6 input channels - Simultaneous Overall and FFT spectrum while balancing - Unbalance correction at fixed locations
Measuring Channels
- 2 channels for Standard configuration
- 6 channels when upgraded to Multi-Channel configuration
- 2 channels for optical laser reference sensor
Features Overview
- Balancing in 1 or 2 planes
- Vibration acceleration, velocity, displacement, speed, voltage (AC/DC)
- Signals: Spectrum (amplitude, envelope), time wave form, Phase Measurement (0.5 – 5th order), Cross channel Phase
- Advanced analysis package
- Optimizing horizontal and vertical unbalance measurement
Display
- 16 million colors, 1280 x 800 pixels (VGA)
- Pixel area 220 x 137 mm, illuminated
USB Interface
- 1 x USB 2.0 to USB-C device interface
Printing
- Easy transfer and printing of files via the PC
Power Supply
- Rechargeable battery: Li-Ion battery (7.2 V / 72 Wh)
- Operating time at least 8 hours
- Charging in the device
Dimensions
- 326 x 210 x 56 mm (L x B x H), 12.83 x 8.27 x 2.2 inches (L x W x H)
Weight
- 2.2 kg (4.85 lb)
Environment
- Protection class: IP 65, dust-proof and spray water-protected
- Operational Temperature range: -10 °C to 50 °C (14 °F to 122 °F)
- Storage: -20 °C to 60 °C (-4 °F to 140 °F)
Scope of delivery Everything you need with comprehensive accessories for immediate use

1 SmartBalancer 4 measuring unit
- with integral rechargeable battery and user dialogue in German, English, French, Spanish, Dutch, Russian, Italian, Portuguese, Finnish, Swedish, Polish, Czech, Turkish, Japanese, Chinese, and Korean.
2 acceleration sensors with
- 2 magnets for flat and curved surfaces.
- 2 connection cables, 2.9 m long.
1 optical laser reference pickup with
- 1 bracket for laser reference and reflective tape
- 1 connection cable, 2,9 m long.
1 USB-C connection cable to the PC
- 1 m long.
1 AC power supply unit/charger
1 hard shell case for measuring unit and accessories with
- 1 shoulder strap.
- 2 hand straps.