WBPWD/KSHD/EE/NIQ-09 OF 2025-2026

Supply & erection of Mechanical Stack Parking in two layers for accomodation of 36 nos. Car i.e. 18 (eighteen) stacks including total maintenance with all parts for 05 (five) years. [One stack means one no. two layer mechanical car parking system for parking of two nos car of standerd dimension]. The work should be executed conforming to : Mechanical Structure & Auxiliary Parts i) Vertical Column Size & Thickness (2.0 Ton): ISMC 200 x 75 ii) Side Bar Size & Thickness: 16 x 20 Bar (IS: 2062) iii) Mechanical Locks: Lock both sides in all travel length iv) Leaf Chain Thickness: 5/8'' x 8 x 8 Leaf Chain v) Platform Sheet: 1.5 mm Galvanized Sheet vi) Liners: Nylon Grade 66 vii) Coating (Entry Plate & Side Beam): Hot Dipped Galvanized (80–100 micron) viii) Grouting Fasteners: Stud Anchor (Galvanized). Electrical Components & Materials i) Panel Box: ABS Encloser, IP 66 ii) Solenoid Coil for Safety System: 230 VAC, 2137 Ohm iii) Contactor with Overload Relay: 9 Amp, Coil Voltage – 230 VAC, 3.5 – 5.5 Amp iv) Relay: Coil Voltage – 24 VDC, 1 SPD, Relay Contact – 16 Amp v) SMPS: I/P – 230 VAC, 1P, O/P – 24 VDC, 10 Amp, 240 Watts vi) Limit Switch: 1NO + 1NC (roller & plunger type), IP 66 vii) Sensor I/P: 230 VAC, relay contact viii) Cables: Single Core & Multicore ix) Operating Buttons: Key Switch, Mushroom Type Emergency Switch. Hydraulic Components & Materials i) Motor for Hydraulic Power Pack: 1.5 kW Submersible Motor ii) Pump for Power Pack: 7.8 Lpm Pump iii) Oil Level Indicator: 110 mm iv) Cylinder: standard diamention v) Hydraulic Oil: Grade 88 vi)Hose Pipe: standard diamention.

Operation of 2 layer mechanical stack car parking system from receiving the car at Gr. Floor level and despatch the same at Gr. Floor level after having parked at mechanical stack parking zone at 2nd floor or 3rd floor by the conveyence through car lift during 8 AM to 10 PM @ 365 days of a year. [For 01(one) year i.e. 1x 12 = 12 months]