purchase of machinery to custom hiring centre supply of combine harvester , specification , combine harvester supply of indian made self-propelled whole straw combine harvester ( for paddy ) with four- stroke water cooled diesel engine suitable for operating in wet land and having moulded endless rubber track and a grain storage tank . engine output not less than 70 hp . grain storage tank having a storage capacity not less than 1200 liter , rubber track width not less than 450mm . effective cutter bar width should be between 2000mm to 2300 mm and should have a pick up reel assembly each machine accompany with two numbers of high quality aluminium ramp suitable for loading and unloading the machine and a tool kit which includes a hydraulic jacky suitable to lift the machine , ring spanner set , double end spanner set , screw driver set , hammer etc . the operation manual should be provided in english/malayalam language .