Elevators and escalators are not the kinds of manufactured goods that can be sold & forgotten. They are in continuous operation & have to be installed by technicians. and needs to be maintain at regular interval of time. They are machine systems that need regular, periodic inspection & elevator maintenance service.
MSTA Engineering Pvt. Ltd. routine service program for high traffic lifts include:
A) weekly inspection services
1. For checking acceleration, deceleration and riding comfort of the elevators.
2. For checking leveling accuracy and brake function of the elevators.
3. For checking door switches of the elevators.
4. For checking safety switches on cage of the elevators.
5. For checking safety switches on hoist way and machine room.
6. For checking weighing device functioning of the elevators.
7. For checking relays and contacts of the elevators.
8. For checking traction gear oils on the elevators.
9 .For checking motor for abnormal temperatures of the elevators.
B) Monthly inspection service
1. For oiling and greasing car guide rails and lubricators.
2. For oiling and greasing counterweight guide rails and lubricators.
3. For oiling and greasing other mechanical units if applicable.
4. For cleaning traction gear.
5. For cleaning motor.
6. For cleaning brakes.
7. For cleaning ropes if necessary.
8. For cleaning door operated with retracting cam.
9. For cleaning pulleys.
10. For checking hall buttons and indicator function.
C) Half Yearly inspection service
1. For cleaning controller interior by means of vacuum cleaner or blower.
2. For cleaning electrical motor interior by means of blower or vacuum cleaner.
3. For checking traction ropes for damages, wear tear or any elongation.
4. For checking the oil buffers.
5. To check hall push buttons and indicator functions.
6. To check the operation of the safety gear.
7. To check the compensation chains and ropes.
8. To check bearings of door motor.
10.To check final limit switches.
D) Yearly inspection service
1. For checking and tightening of all the connector screws in controller.
2. For checking, cleaning and tightening all connection boxes in the hoist way.
3. For testing all safety devices.
4. For checking and tightening of foundation bolts of traction machine.
5. For checking and tightening screws of car frame and counter-weight.