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We are the leading manufacturers of Elevator Part & Switch Gear in India. Due to our determination and respect to quality, we have succeeded in attracting the best of companies in Elevator sector.
Due to our rigorous efforts & tremendous potentials we are here with the widest range of Elevator Spares.
We have dedicated ourselves to provide our customers with cost effective products.
Keeping in trend with the latest technologies and development we have managed to provide the latest and the best services in the best services in the industry.
We are continuously foiling the latest technologies and developments in the Elevator Sector to improve thr quality further on.
We aim providing complete services under one roof & customer convenience. Our highly safe products are disigned to benefit our clients.
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| Gear Casing : |
Petra machine gear cases are of rigid cast iron construction, with esthetic, with esthetic styling. |
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| Traction Sheave Shaft : |
Trac sheave shaft i.e. output shaft is made of high tensile alloy steel. |
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| Worm Shaft : |
The worm shaft is made of alloy steel and specially processed for elevator application. Theworm threads are profile ground to high accuracies. The angular / tapper contact bearing arrangements on worm shaft ensures a perfect alignment with motor. |
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| Worm Wheel : |
The worm wheel design consists to centrifugal cast phosphor bronze rim shrink fitted to a hub. |
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| Traction Sheave : |
The traction sheave is made of specially developed SG alloy casting with controlled hardness to increase wear resistance. |
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| Electric Drive : |
Electric motor is specially designed for Elevator application and rating and is based on 50% counter weighing. Options are available for VVVF, Two Speed (AC2) / Single speed (DOL) motor. |
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| Brake System : |
The fail type electromagnetic shoe brakes are designed to operate on 110 volts D.C. The braking effect through spring may be manually released for emergency hoisting under power failure. |
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| Lubrication : |
The worm shaft and worm wheel as well as the bearing are all. |
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