CHANGZHOU JKONGMOTOR CO.,LTD
Changzhou Jkongmotor Co., Ltd. Professional Stepper & Bldc Motor Manufacture in China with 15+ Years Experience. Certification: CE Rohs Reach ISO9001 ISO14001
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500W Air-Cooled Spindle Motor Mach3 ER11 DC 48V 0.44N.M For CNC
1.Dimension:
2. Genaral Specification of air-cooled spindle motor
| Item | Specification |
| Winding type | Star |
| Hall effect angle | 120 degree electrical angle |
| Shaft run out | 0.025mm |
| Radial play | 0.02mm＠450g |
| End play | 0.08mm＠450g |
| Max.radial force | 75N ＠20mm form the flange |
| Max.axial force | 15N |
| Insulation class | Class B |
| Dielectric strength | 500VDC for one minute |
| Insulation resistance | 100MΩ Min.,500VDC |
3. Electrical Specification of air-cooled spindle motor
| Model | |||
| Specification | Unit | JK57BLS03 | JK57BLS04 |
| Number Of Phase | Phase | 3 | |
| Number Of Poles | Poles | 4 | |
| Rated Voltage | VDC | 36 | |
| Rated Speed | Rpm | 4000 | |
| Rated Torque | N.m | 0.33 | 0.44 |
| Rated Current | Amps | 5.3 | 6.8 |
| Rated Power | W | 138 | 184 |
| Peak Torque | N.m | 1 | 1.32 |
| Peak Current | Amps | 15.5 | 20.5 |
| Back E.M.F | V/Krpm | 7.3 | 7.1 |
| Torque Constant | N.m/A | 0.07 | 0.068 |
| Rotor Inertia | g.c㎡ | 173 | 230 |
| Body Length | mm | 87 | 107 |
| Weight | Kg | 1 | 1.25 |
| Sensor | Honeywell | ||
| Insulation Class | B | ||
| Degree of Protection | IP30 | ||
| Storage Temperature | -25～+70℃ | ||
| Operating Temperature | -15～+50℃ | ||
| Working Humidity | 85% or under 85% RH(non condensing) | ||
| Working Environment | outdoor(no direct sunlight),Non-corrosive Gas, Non-inflammable gas, No oil fog, No dust | ||
| Altitude | 1000m or under 1000m | ||