supply of hydraulic pusher+puller arrangement for fans/bearing including special purpose fixture as pe r specification given below.(a) hydraulic arrangement: the system to comprise of the following(1)trolley wi th lifting arrangement.height:500mm to 830mm from ground(2) hollow jack :20 tone as per specification :- stroke:75mm,ram dia: 60mm, central hole:min 30mm,(3)hand pump hp-12 as per specification:volume dis charge/stroke:28cc,maximum working pressure:800kg/cm2,output port:1/4 inch bsp,(4)pressure gauge:gl ycerine filled all ss body,rated capacity:700kg/cm2 (5) jack hose 1.25 metre long capacity:700kg/cm2 (b) special purpose fixtures:(1) pusher stud to lack jack to mcp/mvrh/mvmt shaft size: m16*600mm long (2) e xtension sleeve 52 id & 300 mm long for mvrh/mcp/mvmt (3) adaptor plate with slots and 2 bolts m10*25 for fixing on fan of mvrh, (4) main body with studs m16*200 for mcp and mvrh fan (5) extension m20*2.5 f or mcp fan (6) c plate for mcp gear with m 16 threading (7) 4 jaw adaptor plate for arno rear bearing with 4 slots. all items to be made from high grade alloy steel & toughened. (c) 3 jaw bearing puller attachment, s pecification: min spread:80mm, max spread:300mm, reach:300mm suitable for bearing 50mm id to 100m m id:+/-i.e.6310 to 6320. all parts forged and hardened. [ warranty period: 30 months after the date of d elivery ] ]