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a loaded mill cannot rotate and belt is slipping. to make it run, slow speed was electrically by passed to high speed.

2006-08-25 08:50:13 · 4 answers · asked by russel v 1 in Science & Mathematics Engineering

4 answers

Well, I'll have to make a lot of guesses. Must be some kind of ball mill loaded with product. The inertia of the loaded mill is why the belt is slipping.

Torque (load) = min torque to turn the device

Torque (aceleration) = inertia x aceleration

Total Torque = torque (acelr) + torque (load)

If by electrically by passed to high speed you mean it had some type of inverter or DC drive motor. When you by passed the low speed you probably increased the available torque at the motor.

The others are correct you are just going to tear up the belt. You need to look at what the total torque and make sure the drive is designed to handled starting the mill and getting it up to speed.

2006-08-26 13:09:13 · answer #1 · answered by Roadkill 6 · 0 0

Well, if your belt is slipping at low speed, I would think the belt would slip quicker at high speed and burn up the belt.

2006-08-25 08:59:40 · answer #2 · answered by Jeffrey S 6 · 0 0

Tighten the belt with a jockey pulley.

2006-08-25 09:04:08 · answer #3 · answered by Anonymous · 0 0

This is not good. You could well get overheating and a fire.

2006-08-25 08:55:33 · answer #4 · answered by Anonymous · 1 0

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