0.5KW 40000rpm Automatic Spindle Motor

0.5KW 40000rpm Automatic Spindle Motor. The motorized spindle of 38A3 dental equipment is a special spindle with a diameter of 38mm introduced by EEJA.

Category:

The motorized spindle of 38A3 dental equipment is a special spindle with a diameter of 38mm introduced by EEJA. This spindle increases the power of the spindle and the speed of the spindle. The power can reach 0.5kw and the rated speed is up to 40000rpm. The spindle can clamp 3mm or 4mm tool holder, the joint adopts 9pin metal butt, pneumatic direct tool change device, diameter jump is less than 1 um.

Specification:

No. Type

Data

38A/B2
01 Speed(rpm) 10000~40000
02 Max currency(A) 4.5
03 Frequency(Hz) 167~666
04 Voltage(V) 0~66.6
05 Power(KW) 0.52(max)
06 Shaft-end static runout(um) 2.0(max)
07 Shaft-end dynamic runout(um) 5.0(at 12mm out)
08 Vibration(mm/s) ≤0.8
09 Mounting diameter(mm) Φ38.484~38.5
10 Cooling air flow volume(L/min) ≥40
11 Cooling air pressure(kg f/cm2) 2.5~3.0
12 Motor winding insulation resistance(MΩ) ≥500(H级)
13 Motor winding withstand voltage test(V/M) 1500V & 1 minute
14 Noise(dBA) ≤72
15 Tooling releasing pressure(kg f/cm2) 5.0~6.0
16 Tooling exchange way Automatic
17 Collet torsion force(N·cm) ≥165(Φ4shank)

图片图片

Please refer to our spindle details:

dental spindle3.jpgair cooled dental spindle20.jpg350w 60000rpm dental spindle2.jpginstall plate

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