Tag: shaker-motor

How to repair the shale shaker when it fails

on 17 November 2023  Shale shaker screen  motor, motor may occur failure, occur failure, repair the shale shaker:, Shaker motor, shale shaker, shale shaker motor

In the first stage of solid control system, the shale shaker plays a crucial role. The drilling cuttings are separated from the drilling fluid or mud, enabling the recovery and reuse of the drilling fluid while removing solid waste. Of course, in the process of using the shale shaker, sometimes there will be some failures, this article will take you to understand how to repair the common failure of the shale shaker.

The most prone to failure of the shaker is the motor and drive shaft. Today we first understand the motor may occur failure and how to repair the shale shaker:

Repair the shale shaker- both motors can not rotate

Possible reasons for power failure include a shutdown of the main power supply. Investigate the cause and solve it. In the first, check the isolator or switch to ensure it is in the correct position. If off, turn it on to diagnose the problem. Next, verify the power connection and wiring for secure connections and no damage. Inspect the fuse or circuit breaker, as blowing or tripping them can disrupt the power supply. Replace the fuse or reset the circuit breaker to restore motor function. Step-by-step examination of isolators, power supply, and fuses can identify and address issues.

The situation is that a motor cannot rotate

the main reason is the thermal overload setting, which needs to be reset to the correct setting. After resetting the thermal overload, reconnect the motor to the power supply and turn it back on. If the thermal overload protection trips repeatedly or if the motor does not rotate after resetting Settings, there may be a potential problem that causes overheating or current depletion. In this case, we recommend consulting a qualified electrician or motor technician for further troubleshooting and repair.


The motor fails after starting

Possible causes for motor failure include a blown fuse or an internal motor issue. To diagnose the problem, follow these steps:

  • Check the fuse: Locate the fuse associated with the motor and check for any blown or damaged fuses. Replace with the same grade if necessary.
  • Test the power supply: Ensure the circuit breaker or main switch is on and check for any electrical problems or interruptions.
  • Check the motor connection: Inspect the wires, terminal connections, and signs of damage or overheating. Repair or replace any damaged parts.
  • Ensure that the connected equipment does not overload the motor by checking for motor overload. If necessary, reduce the load or consider a higher power rating motor.
  • Test the motor: Disconnect the motor from the power supply and use a multimeter or continuity tester to check for continuity or resistance in the windings. Lack of continuity or resistance indicates an internal motor failure.

Consult the AIPU for further assistance if a qualified technician confirms a motor fault.

Vibration motors on solids control shale shaker

on 26 April 2017  Solids control equipment  Shaker motor, Vibrating motors, Vibration motors, Vibrator motor

Vibration motors are vibrating force supply for whole shaker. Nowadays, all shakers will be mounted vibrator motor to achieve different vibration mode

Vibration motors type

Per working condition, there are none explosion proof and explosion proof type; Per motor design and appearance, there are long motor and short motor; Per hazardous environment, there are Zone 1 and Zone 2, Zone 21, 22, and so on; Per application or industry, there are civil construction design, oil and gas drilling devision, also the mining use. Different types also reflect on motor material, the casing the components. Then the installation way, vertical or lateral.

Vibration motors-ItalVibras

Vibration motors-ItalVibras

Considering all details such as motor speed, vibration strength, torque, voltage and frequency we'll find there are hundreds of vibration motor. Furthermore, vibrating motors conform to different codes satisfy different user requirement. There are ATEX motor, UL motor, IEC motor, DGMS, GOST and so on.

Different specification on vibrating motor

Working condition differs from each other. Optimal vibration motors are various on centrifugal force, power, and so on. Vibrator motor specification for user selection including model number, the base frame, certification,  static torque, vibration strength, weight, electrical system

If we are not sure about model selection we can inquire manufacturer for exact calculation. And this analysis or calculation is based on equipment weight, shale shaker flow rate we expect, power input system. For example, shaker weighs about 1400kg and hold capacity up to 140m³/h. Power input is 400V/50Hz/3Ph then recommended motor power is 2.5HP. Its power and centrifugal force are sufficient enough for such condition

Special requirement on vibrator motor

Solids control shaker is typical equipment in oilfield. So, explosion proof is necessary requirement. Some clients prefer powerful centrifugal force with less rotation. Thus the 6 pole and 8 pole motors are better for them

Some users will request 380V 60Hz instead of 50 Hz, 415V/50Hz and so on. Many clients will request special color. Manufacturer will consider this feasibility under quantity and practical manufacture schedule.

Please contact Aipu solids control for more detail. Not only on vibration motors but also other solids control equipment.