SPECIAL REPAIRS TO REPLACEMENT OF BER 01 NO 13 PASSENGER LIFT INSTALLED BLDG NO P-972 OF KOYAL AT NOFRA AT NAVAL STATION KARANJA

Amount

Dismantling of BER 13 Passengers (884 Kgs) lifts to serve (G+06) upper floor of any make complete with all accessories such as M/C, doors, guide rails, CWT, car, rope, wiring and control panel, ARD system and furnish of M/C etc., at Koyal Bldg No P-972 and deposited to MES store yard complete all as specified and as directed by Engr-in-charge. Note for item No.01: Before carrying out dismantling work of a particular lift, the contractor shall first procure the entire material required for installation of new lift. There after the contractor shall obtain permission from Engineer-in-charge/GE to dismantle the lift.

Supply, install, testing and commissioning of 13 Passengers lift, speed 1.5 mtrs/sec suitable to serve G+06 upper floors with Regenerative AC variable voltage and variable frequency (VVVF) drive complete with all standared accessories, simplex collective automatic and manual dual controlled operation with/without attendant, automatic center opeing doors with VVVF door drive (electric motor driven mechanism), sliding stainless steel doors, automatic rescue device (ARD) system, 3D infra red sensor in full height of door and built in announcing system without hand set (03 Nos, one each in car and near Ground Floor landing door and one with hand set in Machine room) complete all as specified and as directed by Engr-in-charge below: Make: OTIS/Schindler/Mitsubishi/KONE/Escon Elevator. Location: Koyal Building Note: Lift OEM to submit detailed specification/ design paramenters, construction drawings of all components of lifts as per IS-14665 for approval of accepting officer before execution of work. GE and Engr-in-charge shall ensure that detail drawing shall be forwarded to this HQ for approval.

(a) Type of Lifts: 13 Passengers (b) Load capacity: 884 Kgs (c) Speed: 1.5 mtr/sec with single spped motor (d) Power Supply: 415 volts, 3 phase AC, 50 HZ (e) Type of Drive: Regenerated AC varible voltage and variable frequency drive along with converter unit. The regenerated power shall be used to charge the battery of ARD and Emergency light. (f) Type of Machine: Low inertia gearless permanent magnet Synchronous motor, directly coupled Horizontal traction machine. (g) Car size (Inside): Not less than 2.20 sqm. (h) Car door and landing door at all floors: Automatic center opening with VVVF door drive, opening size not less than 900mmx2000mm, sliding type, fabricated by stainless steel sheet not less than 16 gauge having hair line finish (N - 304).

(j) Car enclosure: (i) Manufactured with stainless steel frame stainless steel sheet not less than 16 guage with hair line finish (N - 304) having stainless steel false ceiling with hair line finish, internal lighting arrangemant with Four Nos LED for commercial supply and one No LED for emergency light each 11 Watt light fitting complete, internal ventilation system provided with concealeed arial flow/cross flow fan with auto cut off system and stainless steel grill/wire mesh for protection. (ii) Provision of standard thickness stainless steel hand rail 40mm dia all around inside the car cabin. (iii) Provision of standard thickness looking mirror. (k) Terminal buffers: Metal special spring buffers as per manufacturer specification. The buffing stroke should not be less than 200mm. (l) Door opening (Inside): Protected by centre opening stainless steel doors with hairline finish doors with clear opening size not less than 900mmX2000mm. (m) Car and counter weight guide: Guide rails of 'T' Section Mild steel as per OEM design. Counter weight shall be cast iron as recommended by OEM. (n) Flooring: Aluminum chequered plate 5mm thick complete.

(o) Signals: (i) Combined luminous hall buttons with LCD/VFD hall position. (ii) LCD/VFD for car position indicator to be fitted in COP made of stainless steel. (iii) One No car operationg panel with luminous buttons in car (stainless steel). (iv) Car direction indicator in car and landing. (v) Battery operated alarm bell and emergency light (rechargeable) along with sutiable maintenance free bettery. (This system should be separate from ARD batteries). (vi) Overload warning feature in car cabine (Display and announcing both type) (vii) Fireman's switch one No per lift to be installed at ground floor near landing door. (viii) All signal fixture and car operating panel on stainless steel face plate with hair line finish. (ix) Infra red sensor safety edge of door for entire height. (x) Built in announcing system without hand set - 02 Nos (One for lift car and ground floor landing door and one announcing system with hand set in machine room). (xi) The interior of the car should be provided with a device that audibly indicates the floor position of lift car has reached and indicates that car entrance/exit door is open or closed. (p) Stops and Opening: 07-07 (All opening on same side).

(q) Safety Device: (i) Automatic rescue device (ARD)/Automatic landing device with maintenance free battery having suitable capacity. The batteries must have auto charging facilities. The charger input be connected with converter of Regenerative drive. (ii) The ARD actuation time should be less than one second after failure of power supply and when ARD is operative the car should stop the nearest floor and then open. (r) Operation: Simplex, full collective automatic operation with/without attendant. (s) Machine Room: Located about the hoist way (details as per appendix attached, Tenderer to inspect the site before quoting). (t) Hoist-Way Constn: Existing at site, details as per Appendix attached. Tenderer to inspect the site before quoting. (u) Civil Work: Necessary Civil work such as making good disturbed surface, modification to landing space to suits to car size necessary foundation to machine is includes quoted rate. (v) Regenerating AC: VVVF drive shall be of make:OTIS /Yaskawa /Mitsubish/ Fuji /Schindler /L&T /Seimens /GE /OEMs own make.

(w) Control system: Shall be enclosed loop type. (x) Door shall have AC: VVVF controled close loop operated. (y) Face plate shape shall be rectangular and stainless steel with hairline finish. (z) Counter weight shall be of cast iron as recommended by OEM. (aa) One number wall mounted type telephone instrument of make Crompton Greaves / Beetal installed inside of car cabin along with fixing arrangement and telephone cable of suitable size from car cabin to machine room run along with trailing cable. The telephone instrument shall be connected in the telephone DB instlled in the machine room.

(ab) One number electrically operated siren, operating voltage 240 volts having audible range of 0.5 Km alongwith One Number inverter unit of suitable capacity but not less than 0.5KVA comprising of maintenance free battery connected with charging system (may be through regenerative drive) including a separate switch/push button inside of car panel and electric wiring circuit upto the machine room. The siren shall be instelled over the building at appropriate palce and to be operated from inside the car. General Note for item No 2: The lift will be inspected by lift inspector of state govt and the fees shall be inclusive of rate quoted above. The Special repair work will be completed after inspection of lift inspector. Lift inspection report will be submitted to Engr-in-Charge in original before completion of work.

shakti engineering and electrical works

DARSHAN CONSTRUCTION Co.