supply of spares for unit iv and v bottom ash hopper feed gate , supply of spares for unit-iv & v bah feed gate : hydraulic power cylinder assembly with all dimensions and materials as per drawing enclosed. technical specification: hanging type hydraulic cylinder assembly with trunnion mounting for unit-iv & v bah 1.bore:ø125mm 2.stroke :460mm 3.piston rod :ø90mm(ss316grade) 4.port size :¾” 5. top, middle, bottom and square blocks are powder coated for rust prevention. 6.working pressure :70 kg / cm2 , ½” nb 1.5 mtr long high pressure hydraulic hose for unit – iv & v bah, seamless flexible rubber tube, double braided of high tenacity rayon with synthetic rubber cover with ½” bsp std female swivel adopter on one end and ¾” bsp std male adopter on other ends made up of ss 316 gr. to withstand a pressure of 70 kg/cm2, working fluid temperature: 700c.