Sigma Electronics

User Support Japanese

User Support Japanese

Products

SB-8806RB

Best selling product proud of easy use and high accuracy, compact size and low cost. Performs balancing at any fixed rotation speed.
•Rechargeable battery model is available.

application

•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)

function

≪Balancing function≫
 ・Fixed-speed balancing
 ・Grinder balancing *Optional
≪Analysis function≫
 ・Harmonic vibration analysis
 ・Unbalance vibration analysis
 ・Overall vibration analysis *Optional
 ・FFT and Bearing diagnosis & Time waveform *Optional

Variation

Features

Battery powered

•Rechargeable battery: Li-ion battery
•Operating time: 3 hours (sleep mode)

High accuracy and efficient 1 to 2 plane balancing

•Field balancing at a fixed rotational speed
•Measuring response is 2x fast by 2channel simultaneous measurement. (Compared to Sigma’s products)
•Resolution of vibration is 0.001µm up to 400,000min–1.

The troublesome work of adjusting the mass of the correction weight is reduced new!

Uses up to 8 levels of correcting mass registered in advance to output the optimum component correction results.
Balancing process will become more efficient.

OK/NG judgment function according to JIS B 0905 new!

The measured value and the permissible value are compared and the OK/NG judgment is displayed.

Either the charge type or CCLD type can be selected for the vibration sensor new!

In addition to the conventional charge type vibration sensor, CCLD type vibration sensor can be selected.
In an environment where the cable is long and easy to sway, the CCLD type vibration sensor with less cable noise is suitable.

Easy to use & High accuracy

•Improved operability and vibration detection accuracy. (5 times that of our company)
•Save the screen as photo data to microSD.
•Equipped with overall vibrometer and FFT analyzer as standard equipment.

Unbalance correction by balance weights arrangement -optional

•Unbalance can be corrected by arranging 2 or 3 balance weights on the circumference. This method is popular for balancing of grinding wheels.
•If this method is applied to general industrial machinery, balance correction will be easily done only by rearrangement of balance weights, weight selection and/or fabrication is not needed.
•SB-8806RB series can be applied 1 plane(G) or 2 plane(GW) balancing.

Options

•FFT Analyzer
•Overall Amplitude monitoring
•Vibration Sensor for multi-plane measurement

技術資料

-Choice of two types of attached sensors-

The small size of the charge type allows it to be installed in relatively confined spaces.
The CCLD type is resistant to noise caused by cable swings and bends, which is especially advantageous in environments with long cables.
Please select according to your application.

•USB mini-B connector
•microSD card slot

Instrument and all accessories are stored in an attaché case
Dimensions: 385(W)x120(L)×255(H)mm
Mass: Approx.4.5kg

Model suffix

Operating Flowchart

Operating Flowchart

SB-8806RB Specification

【Measurable rotaion speed:Normal】 【Measurable rotaion speed:High speed】 【Measurable rotaion speed:Super high speed】 【Measurable rotaion speed:Low speed】
Model SB-8806RRHRSRLB-
【Measuring range】
Applicable Rotors Rigid Rotor, Grinding wheel
Balancing Speed 180min–1 to 61,000min–1 180min–1 to 120,000min–1 180min–1 to 400,000min–1 60min–1 to 61,000min–1
Resolution of rotational speed display 1 min–1
Resolution of vibration 0.001µm
Number of vibration input channel 2ch
Measuring method Fixed-speed measurement
Number of correction plane 1 to 2
【Correction method】
Polar coordinates 0°〜359° (angle resolution:1°)
Components of unbalance vector 3 to 50
Correction weight Add / Remove
【Vibration analysis function】
Unbalance vibration analysis Time-series record of unbalanced vibration vectors
Harmonic Vibration Analysis Analysis of harmonic components
FFT analyzer (option) Frequency analysis function (Includes time waveform measurement function)
OverAll Vibrometer (option) Acc. Peak / Acc. RMS / Acc. C.F. / Vel. RMS / Disp. EQP (Meas. range Acc:0.1〜40m/s²)
【Others】
USB communication port mini-B (Data transfer to PC, Hard copy of screen)
microSD card slot Standard equipped (Supports up to microSD HC)
Eccentricity correction function Standard equipped
Measurement range switching Automatic
Number of registered data stored 30
Display 5.7 inch TFT color LCD (LED back light method) / Touch panel
Power supply Li-Ion battery(Operating time: 3 hours -sleep mode)
AC adapter: AC 100 to 240V ±10% 50/60Hz
Environmental Temperature: 10 to 40°C, Humidity: 20 to 80%RH (Non-condensing)
Dimensions of measuring unit 187.5(W) × 53.5(D) × 130(H) mm
Mass of measuring unit Approx. 0.8kg
Dimensions of storage trunk case 385(W) × 120(D) × 255(H) mm
Total mass (Includes accessories) Approx. 4.5kg
【Accessories】
Vibration sensor *Choose 1 or 2
1) Charge output type sensor:P12SC Sensitivity:10pC/(m/s²)
Cable:LN-041-025 (2.5m straight)
Fix magnet:KM-025C (Adsorption:100N)
2) CCLD output type sensor:SA-02 Sensitivity:10mV/(m/s²)
Cable:Sensor integrated type (2.5m straight)
Fix magnet:KM-025C(Adsorption:100N)
Low-speed Displacement Sensor V10L Sensitivity:0.5mV/µm
 Fix magnet:MB-B (Adsorption:800N)
 Cable:Low-speed Displacement Sensor Cable (2.5m)
Note:Low-speed Displacement Sensor (type V10L) can be used only for low speed balancing.
 The sensors cannot be used for general vibration measurement purpose other than balancing.
Rotation sensor SFS-N41(2.0m cable assembled)
 Fix magnet:NF2021(Adsorption:320N)
 Instruction manual included
AC adapter Japan:UN312-5920 (DC5.9V, 2A) Plug type:Type-A
outside Japan:UI318-06 (DC6V, 2.8A) Plug type:Type-A (AC code conversion method*)
*AC cords other than Type A must be provided by the customer.
Circular protractor 822-0001 (ø15cm)
Manual CD-ROM, Digest booklet
【Option】
Unbalance correction (G or GW) Balance weights arrangement for grinding wheel (G:1-plane, GW:2-planes)
FFT Analyzer (-F) Frequency analysis / Time domain Waveform
OverAll Vibrometer (-A) Acc P、Acc R、Acc CF、Vel rms、Disp EQP
Additional sensor for multi-point measurement Vibration sensor P12SC + Vibration sensor cable LN-041-025
or
Vibration sensor SA-02