Bevel-helical gearbox B4 ump gear units Water screw generator drivesSpecia B4-VH-10-D

Flender/Flender Gear Units/Bevel-helical gearbox B4

t 3/ ec 1 & -2 under heading Leveling Accuracy ". Suitable lubrication system sha ll be provided for guide rails well as for other items. Car Door The elevator car shall be pr ovided with sliding type doors. The door of elevator shall open all the plat form levels. Car door shall have clear opening of 8/9 mm wide 2 high. Car doors shall be provide with glass window ( 1 2 appro ) Hoist way door Automatic Sliding type type doors having clear opening of 8/9 mm wide x2 mm high shall be provided at eac of the landing for elevator oor. 1 of 1 INDRADHANUSH GAS GRID LIMITED TECHNICAL SPECIFICATION FOR NATURAL GAS COMPRESSOR STATION FOR NORTH EAST GAS GRID PIPELINE PROJECT TS NO.: MEC//2UU/0/2/0 0 El evators Chapter-0.1 2, MECON Limited, All Right Reserved Page 1 of 3 Landing doors shall be provi ded with glass window ( 1 2 approx) Door operation for car door and hoist way doors The doors operations shall be automatic. Necessary safety devices shall be provided to prevent the movement of the car until the car door and hoist way doors are closed properly. () Car Self-Leveling Device The elevator shall be equipped wi th automatic self-leveling de vices to bring the car to the floor landings. These self leveling shall be correct for over travel or under-travel and rope stretch. () Control and operation The elevator control .. the ystem governing starting or stop ping the elevator machine, determine the direction of the travel, regulating the rate of ravel, regulating the rate of acceleration and deceleration and controlling running speed of the moving member shall be through 3 phase two speed squirrel cage induction motor. The AC elevator shall accelerate or decelerate the elevator according to requirement. Reversal in direction of movement of the elev ator shall be achieved by reve rsing the motor 3phase supply. The