Roy & Birdi Engineers manufacture Electric Wire Rope Hoists of general design conforming to IS: 3938 and IS: 807. These hoists comprises of: frame – fabricated from steel plates and sections of very robust construction machined and bolted; rope drum – made from seamless, steel pipe or fabricated steel plates revolves on heavy duty self-aligning roller bearings, drum size corresponds to relevant ISS; steel fabricated rope guide leads the rope into the spiral grooves in the drum and retains it in the grooves preventing over lapping on or loosening off the drum; helical gears are accurately cut by generating process on gear hobby and gear shaping machines from EN-24/SAE 8620 and gears from medium carbon steels EN 8/EN 9; gears are further case hardened as to withstand impact loads and high resistance to wear. gears are mounted on ball bearings so as to give very smooth and silent running; the gears are totally enclosed and running in oil bath along with bearings for constant lubrication; wire rope – ungalvanised extra flexible wire rope of 6/37 construction of breaking strength of 160/175 kg/mm² made of best plough steel confirming to IS: 2266 with factor of safety appropriate to the class of duty is used with every wire rope hoist; motor – hoist duty, squirrel cage induction motors, with high starting torque, totally enclosed and fan cooled, continuously rated suitable for frequent reversing and breaking are provided; motors are suitable for 3 phase, 415 V, 50 Hz, AC supply and conform to IS: 325; and adjustable, self-resetting, automatic, electro magnetic disc or shoe type brakes of minimum torque capacity of 150% of hoist motor torque of 125% of cross travel motor torque are equipped for respective motor. Roy & Birdi Engineers a manufacturing company of Cranes and Electric Hoist set up in the year 1982. We are specialist in Material Handling Equipments like Gear Coupling, Resistance Box, Gear Box, etc. Roy & Birdi's existence in the market for more than a decade is on greater satisfaction of customer as we render very prompt and efficient after sale services to the customers. Roy & Birdi is glad to inform you that because of our steady growth during the years and for more business opportunity we are shortly entering into more challenging market.
ASAPP INFO GLOBAL SERVICES PVT. LTD A-303, Navbharat Estate, Zakaria bunder Road, Sewri(West), Mumbai-400 015, Maharashtra, India.
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