Máy đo cân bằng động cơ Sigma SB-7706RB Balance Moniter
SB-7706RB series is the unique to defuse 3D(X,Y,Z) vibrations by “Multi-speed Multi-plane Balancing Algorithm” for preventing vibration at wide speed range of flexible rotor with higher order of bending modes.
•Rechargeable battery model is available.
•Variable-speed Spindle of Machining Center, Textile and spinning machines, Tapping center, etc.
•NC Lathe, High-speed Die Machinery, High-speed Slicer, Dicing Saw, Internal Grinder, Woodworking Machinery, Crusher, Blower, Pump, Compressor, etc.
•Most of precision grinder as Surface grinder, Forming grinder, Centerless grinder, Cylindrical grinder (-optional)
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Measurement range |
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Applicable Rotors |
Rigid Rotor, Flexible rotor, Grinding wheel(G:1-plane, GW:2-plane) |
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Balancing Speed(fixed-speed) |
180min–1 to 61,000min–1 |
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Balancing Speed(Multi-speed) |
600min–1 to 61,000min–1 |
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Resolution of rotational speed display |
1 min–1 |
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Amplitude range of synchronized vibration |
0.001 to 999 µm (at 6,000min–1) |
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Resolution of vibration |
0.001µm |
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Vibration input channel |
2ch |
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Measuring method |
Multi-speed Least square method, Conventional fixed-speed method |
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No. of No. of Correction plane |
1, 2, 3 or 4 selectable |
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Correction method |
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Polar coordinates |
1° to 360°(angle resolution: 1°) |
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Components of unbalance vector |
3 to 50 |
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Correction weight |
Add / Remove |
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Vibration analysis function |
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Unbalance Vibration Analysis |
0.001 to 999µm (at 6,000min–1) |
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Harmonic analysis |
0.001 to 999µm (at 6,000min–1) |
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FFT Analysis |
Maximum analysis frequency: 20KHz |
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Overall amplitude monitoring |
Acc P, Acc RMS, Acc CF, Vel R, Disp EQP (range Acc: 0.1 to 40m/s²) |
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Time domain Waveform |
800 lines max. |
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Others |
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USB memory port |
N/A |
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USB interface |
USB mini-B connector (transfer to PC for data and Screenshots) |
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microSD card slot |
Available as standard |
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Eccentricity compensation |
Available as standard |
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Measuring range selection |
Automatic ranging |
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No. of stored work data |
2 |
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Graphic display |
5.7" TFT color LCD (LED back light) / touch screen |
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Power supply |
Rechargeable battery: Li-Ion battery(Operating time: 8 hours -sleep mode)
AC adapter: AC 100 to 240V ±10% 50/60Hz |
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Environment |
Temperature: 10 to 40°C, Humidity: 20 to 80％RH (Non-condensing) |
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Dimension of measuring unit |
187.5(W) × 53.5(D) × 130(H)mm |
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Mass of measuring unit |
Approx. 0.8kg |
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Dimension of Carrying case |
385(W) × 120(D) × 255(H)mm |
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Mass of Carrying case |
Approx. 4.5kg (with main unit and all accessories) |
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Standard accessories |
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Vibration sensor |
P12SC Sensitivity: 10pC/(m/s²)
fixing magnet: KM-025C (Holding force: 100N)
sensor cable: LN-041 (2.5m straight) |
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Rotation sensor |
SFS-M1H (with 2m cable)
fixing magnet stand: NF2021 (Holding force: 320N)
with manual and an adjust driver |
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AC adapter |
UN318-0628 (DC6V 2.8A) |
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Circular protractor |
822-0001 (ø15cm) |
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Manual |
CD-ROM, Digest booklet |
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Options |
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Unbalance correction |
Balance weights arrangement for grinding wheel (7705RGB:1-plane, 7705RGWB:2-plane) |
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Vibration input channel |
N/A |
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Internal Printer(-P) |
N/A |
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Additional sensor for multi-point measurement |
Vibration sensor:P12SC with cable:LN-041(2.5m) |