Our controller master units are designed for precise and reliable operation of EOT cranes, hoists, and material handling equipment. Each crane master controller is engineered with robust components and a compact, ergonomic design to ensure smooth handling and long-lasting performance, even under continuous heavy-duty use.
We offer a wide range of solutions, including master controller switch, drum controller, and cam controller, all tailored for accurate control of crane travel, hoisting, and cross-movement operations.
Trusted for durability and efficiency, our master controllers deliver dependable performance across industrial environments, making them the ideal choice for safe, efficient, and precise crane control.
Master controllers are used for operation of contractor’s equipment controlling E.O.T. Cranes & Rolling mills drives. The controllers are made in dust proof enclosure in IP-54 degree of protection, up to 6 notches either side with maximum 24 contacts as per desired sequence with spring return arrangement & deadman’s handle arrangement are available Master Controllers are compact up to 4-0-4 step suitable for Grab-Hoist, CT-LT maximum contacts 16 per motion with spring return arrangement.
| Body Material | MS sheet |
| Enclosure | IP-44 / IP-54 |
| Mounting Position | Horizontal/Vertical |
| Rated Voltage | 500 V |
| Cable entry | 2x 20/2x26 Conduit |
| Thermal Test Current | 40 amp |
| Frequency of operation | 1000 switching per hour |
| No. of contacts | 24 maximum |
| No of step | 6-0-6 maximum |
| Optional arrangement | Spring return/deadman's |
| Handle Contact Material | Sliver Cadmium |
A crane master controller is a device that manages and regulates the movement of EOT cranes, hoists, and material handling equipment. It ensures precise control over hoisting, crane travel, and cross-movement, improving safety, efficiency, and operational accuracy.
We provide a range of solutions, including:
The controller master unit receives operator input and regulates the crane’s motors, controlling hoist, trolley, and bridge movement. This ensures smooth operation, precise positioning, and minimal mechanical stress.
Yes. Built with robust, high-quality components, our master controllers are ideal for continuous heavy-duty operations in steel plants, ports, warehouses, and manufacturing facilities.
Yes. Our units are engineered to control hoist, trolley, and bridge operations, allowing synchronized and precise crane movement for safe and efficient operations.
Absolutely. They feature compact designs and intuitive controls, ensuring quick installation and operator-friendly handling for minimal setup time.
Yes. All our crane master units are manufactured in compliance with international industrial safety standards, ensuring safe crane operation.
Our controllers are widely used in steel plants, ports, warehouses, construction sites, power plants, and heavy engineering industries for reliable crane and hoist operation.

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In 2012, Initially established as a small manufacturing unit CMK ELECTRO POWER PVT LTD has enhanced its business capability to international standard. CMK ELECTRO POWER is a modern, dynamic company that is currently emerging in the worldwide market place as a leader in EOT CRANE PARTS manufacturing.