supply, installation and commissioning of high speed ammonia compressors ( 3 nos. ) at various dairies under mrcmpu ltd , reciprocating type, high speed, multi cylinder, heavy duty industrial type ammonia compressor complete with inbuilt cyclone type oil separator of size 16 dia x 43 height complete with flanged connections and valves, flywheel, v-belt, belt guard, motor pulley and gauge cum plc control panel comprising of, lp, hp & op cutouts complete with internal wiring and control wiring arrangements, pressure and temperature sensors complete. the head cooling of the compressor should be with refrigerant. necessary liquid, suction linesand controls shall be provided; , i ) capacity- 35.0 trat -10 deg.c suction and 36 deg.c condensing temperature while running at 830 rpm consuming 49.17 bhp , ii ) capacity- 35.0 trat -10 deg.c suction and 36 deg.c condensing temperature while running at 1000 rpm consuming 62.14 bhp , 60 hp approved make high efficiency ie3 tefc squirrel cage induction motor suitable for the operation on 440 / 400 volts, 3 phase, 50 hz, 1440 rpm, ac supply. ( siemens / abb ) , 75 hp approved make high efficiecy ie3 tefc squirrel cage induction motor suitable for the operation on 440 / 400 volts, 3 phase, 50 hz, 1440 rpm, ac supply. ( siemens / abb ) , siemens / equivalent make soft starter suitable for 60 hp motor with controls for the above motor. the soft starter will be mounted on a control panel duly pre wired, comprising of ac motor, main drive controller assembly, and drive / operator interface and all connected accessories. , siemens / equivalent make soft starter suitable for 75 hp motor with controls for the above motor. the soft starter will be mounted on a control panel duly pre wired, comprising of ac motor, main drive controller assembly, and drive / operator interface and all connected accessories. , refrigerant pipe lines, valves & fittings with necessary supports for inter connection of all refrigeration equipment in the system comprising of suction, discharge, liquid and oil lines in accordance with m.s ‘c’ class heavy duty. , water pipelines, valves and fittings in accordance with g.i. medium duty ‘b’ class pipes for the inter connections. , control wiring for the compressors, soft starters, plc, and other all controls , insulation of suction line, liquid lines & headers as per scope with suitable thickness of puf insulation with cladding. , installation charges