Power Neodymium N52 Grade Nickel L12x12x2mm
Standard sea or air package will be perfectly protected in the delivery.
Small white packing box: 12x10x5cm.
Standard packing carton: 36x26x15cm.
We can also pack them as you required.
We shipping your magnets by FEDEX, DHL, UPS, TNT etc. door to door express.
Your magnets will come to you safely and fastly.
Ningbo or Shanghai
Q:Motor has been running then fails to start,what to do? A:Likely cause: Fuse or circuit breaker is tripped.
What to do: Replace the fuse or reset the breaker.
Likely cause: Armature is shorted. Motor may make a humming noise and the circuit breaker or fuse will trip. What to do: Disassemble motor and inspect the armature for a burnt coil. Inspect the commutator for burnt bars. If this condition exists, the motor needs to be replaced.
Likely cause: The brushes may be worn down too far and no longer make contact with the commutator. What to do: Check the brushes to make sure that they are still making contact with the commutator. Contact manufacturer for brushes.
Likely cause: Controller may be defective. What to do: Verify voltage is coming out of the controller.
Q: On initial installation, motor fails to start up,what to do? A: Likely cause: Motor is incorrectly wired What to do: Verify that the motor is wired correctly.
Likely cause: No output power from controller. What to do: Measure voltage coming from the controller.
Likely cause: Motor is damaged and the armature is rubbing against the magnets. What to do: Disassemble motor and see if the armature can be realigned by reassembly. Motor may have to be replaced.
Q: Motor takes too long to accelerate,what to do? A: Likely cause: Motor controller not properly set. What to do: Adjust the acceleration trim pot of the controller.
Likely cause: Brushes are worn. What to do: Verify brush length.
Likely cause: Bearings may be defective. What to do: Inspect bearings. Noisy or rough bearings should be replaced.
Q: Motor runs in the wrong direction,what to do? A: Likely cause: Incorrect wiring What to do: Interchange the two motor leads.
Q: Motor runs OK but has a clicking noise,what to do? A: Likely cause: Suspect a burr on the commutator. What to do: Remove burr from commutator using a commutator stone.