Replacement of the Lift Motor and allied works of the 16 Passenger Lift at Rajiv Gandhi Sports Medicine Centre-Replacement of the Lift Motor - Retender

Lift Works

OD149732/2025-2026 : Supply and installation of a high-efficiency 11kW gearless permanent magnet synchronous motor (PMSM) for elevator applications (400V, 50Hz), including erection, alignment, and commissioning of motor, ropes, diverter wheels, and associated accessories. Scope includes skilled labor, tools, site supervision, and all required fasteners (stainless/galvanized), conforming to IS/ISO/DIN standards. Transportation from manufacturer to site with safe handling, loading/unloading, and packaging as per safety and quality norms.

OD123180/2025-2026 : Supply and installation of diverter wheel set comprising precision-machined sheave with bearings and mounting hardware, suitable for 10 mm rope in elevator or hoisting applications. Made of high-strength steel or cast iron, dynamically balanced, with groove profile as per rope specification. Complete with shaft, supports, and compliant with EN 81-20/50 or equivalent standards

OD123182/2025-2026 : Supply and installation of 10 mm diameter steel wire rope suitable for elevator or hoisting applications, manufactured from high-tensile galvanized steel with a minimum tensile strength of 1770 N/mm² or as per application requirements

OD123185/2025-2026 : Supply and installation of 4 kVA Automatic Rescue Device (ARD) suitable for elevator applications, designed to provide backup power during mains failure to safely move the elevator to the nearest floor and open the doors. The ARD shall support elevators with up to 4 kVA drive load, operate on 230V AC input, and provide stable output through a built-in inverter/UPS system. It shall feature automatic activation, microcontroller-based control, battery management system, visual indicators, and protection against overload, short-circuit, and deep discharge. Supplied with sealed maintenance-free (SMF) batteries and compliant with relevant safety standards.

OD123188/2025-2026: Supply and installation of 12V 17Ah sealed maintenance-free (SMF) rechargeable lead-acid battery, suitable for use in UPS systems, Automatic Rescue Devices (ARD), emergency lighting, and other backup power applications. The battery shall feature a leak-proof design, high discharge rate, low self-discharge, and long service life. It must be housed in a durable ABS container, operate efficiently in a wide temperature range, and comply with relevant standards such as IS 15549, IEC 60896-21/22, or equivalent. Supplied with manufacturer?s warranty and test certificate

OD123202/2025-2026 : Supply and installation of power failure annunciator suitable for elevator or industrial applications, designed to provide an audible and/or visual alert in the event of mains power loss. The device shall operate on 12V or 24V DC (or as specified), and emit a clear buzzer sound and/or flashing LED indication upon power failure. It should have a compact design, easy mounting provision, low power consumption, and quick response time. The annunciator must be compatible with Automatic Rescue Devices (ARD) or UPS systems and comply with relevant electrical safety standards. Supplied with wiring diagram and installation instructions

OD123203/2025-2026 : Design and construction of motor bed suitable for mounting elevator gearless or geared motor, as per approved layout and load specifications. The Design shall be under the scope of the contractor and shall be vetted through approved Govt agency. The motor bed shall be constructed using reinforced cement concrete (RCC) of grade M30 or higher, with appropriate steel reinforcement to withstand dynamic and static loads of the motor assembly. The surface shall be finished with smooth cement plaster, leveled accurately, and cured properly to ensure structural integrity. All anchor bolts, inserts, and vibration isolation pads (if required) shall be embedded as per manufacturers recommendations. Work shall comply with relevant IS codes and site safety norms