Rail Wheel Factory Tenders

1-Need Based Replacement of Water Cooled Cable in EAF-A, B & C

Description :Supply, Installation, Testing and Commissioning of Chiller unit for dynamic cooling of spin 12 oil (used for hydrostatic bearing) suitable for Cylindrical grinding machine of A and B axle machine shop wit h following specifications: (1) Voltage: 3 phase 415V AC, 50 Hz. (2) Cooling capacity: Minimum 22,500 Kcal/ hr or 7.5 T.R. (3) Cooling media: SPIN 12 oil. (The Viscosity of the oil is 11 to 14 CST @ 40 degree Celsius). (4) Tank: Without storage tank. (5) Compressor: Reciprocating/ scroll/screw type of make Emerson Copelan d or Danfoss only. The capacity shall be chosen as per the application. (6) Condenser: Air cooled condenser of suitable capacity. (7) Evaporator: Compact Brazed type heat exchanger of make DANFOSS, SANUA or S WEP only. The capacity/volume shall be properly assessed as per the application. (8) Exhaust fan: Roof mo unted exhaust fan of suitable capacity. Reputed make like Hicool, vericool or superflow shall be used. (9) Fi lter drier and other Refrigeration accessories shall be of make Dry All, Danfoss or Emersion only. (10) Pump : Minimum 80 LPM capacity at suitable pressure to pump to at least 05 meter head . Pump shall be of reput ed make like Grundfos. (11) Refrigerant Gas: R407C or equivalent with lesser GWP. (12) Temperature contr oller: Microprocessor based and shall be user friendly. (13) Ambient Temperature range: upto 50 degrees. ( 14) Temperature range of medium: 15 to 40 degrees. (15) Required Temperature set point: 20 +/-2 degree Celsius. (16) Control voltage shall be 24V DC. (17) Antifreeze probe to protect the evaporator. (18) Pressur e switch for high pressure (HP) and low pressure (LP) and with safety interlock. (17) All motors to be provid ed with circuit breakers of suitable rating. (18) All the electrical switch gears used for the control circuits sh all be of reputed make. (19) Manufacturer's test report to be submitted along with material. Testing of cap acity , pressures, vibration, electrical checks and refrigerant charge etc to be included in Manufacturer's te st report. (20) Application: The chiller unit shall be connected to the SPIN 12 oil tank, which has a capacity of 80 litres. SPIN 12 oil is used for the hydrostatic bearing, and as it circulates continuously, heat will be ge nerated. The chiller unit is required to maintain the oil temperature below the specified set point at all time s. (21) Existing piping & electrical connection can be used for installation if required. Any additional field re quirement shall be supplied & installed by the firm (22) Energy efficient : Chiller shall have High Coefficient of Performance. All the pump motor used shall be energy efficient as per present industry standard. [ Warr anty Period: 12 Months after the date of delivery ] ] SSE ELECL. AXLE CONTROL, Karnataka 1.00 Numbers Consignee RWF Inspection Details Stage Inspection Not Required

Description :Chamfering insert cartridge for SIMMONS Wheel borer to RWF drawing NO 705 4012 10810.S pecial conditions 1. MTC from NABL accredited laboratories to be submitted along with the supply.2. Warra nty - 18 months from the date of delivery / 12 months from the date of fitment which ever is early. 3.01 Sa mple for Consignee approval to be provided before full supply of material.Items should be as per the Drawi ng, no deviations are acceptable. [ Warranty Period: 18 Months after the date of delivery ] ] Consignee SSE ASSEMBLY SHOP, RWF Karnataka 4.00 Numbers

Description :SOFA SET (3+1+1) Castlery 3 - seater Sofa Set with Two Single-Seater Units Secondary Unit ] Consignee OS MECH, RWF Karnataka 1.00 Numbers