Wheel Axles And Tires And Other Parts Of Locomotives Or Rolling Stock – Set Of Tubular Axles Fully Equipped With Monobloc Wheels, Gear Housings, Connecting Rods, Axle Boxes, Bearings, Elastic Connecting Elements With The Traction Motor. The Products For Which The Purchase Is Desired Are Part Of The Obligation In The Specifications Of Sntfc Cfr Călători For Which The Modernization Of 17 Bo-Bo 3400 Kw Electric Locomotives Into Electric Locomotives With Asynchronous Traction Motors And Etcs Level 2 System Is Carried Out. The Contracting Entity Wants The Purchase Of 17 Sets Of Tubular Axles Fully Equipped With Monobloc Wheels, Gear Housings, Connecting Rods, Axle Boxes, Bearings, Elastic Connecting Elements With The Traction Motors For The Rehabilitation Works Of Both Bogies From A Modernized Locomotive. Each Set Of Tubular Axles Fully Equipped With Monobloc Wheels, Gear Housings, Connecting Rods, Axle Boxes, Bearings, Elastic Connection Elements With Traction Motors, Consists Of: 4 Tubular Axles, 8 Monobloc Wheels In R8 Material, In Accordance With The Provisions Of The Decision Government No. 108/04.02.2020 And Sr En13979-1:2020, Wheel Profile Compatible With The Cfr And Mav Network, 4 Hubs For The Ring Gear, 8 New Bearings For The Support Of The Gear Housing Type Skf / Fag Or Equivalent, 8 New Bearings Type Skf / Fag Or Equivalent For The Axle Shaft, 4 Toothed Crowns Made Of 18Crnimo7-6 Material And Cementation Heat Treatment And 4 New Drive Pinions With Two Nj 324 Bearings Each. The Traction Gear (Pinion-Crown Gear) Will Be Suitable For The Maximum Driving Speed Of 160 Km/H. All New Axles That Are Mounted On Locomotives Must Have A Cfr Punch. The Set Also Includes 8 New Axle Boxes Provided With The Possibility Of Mounting Sensors For Measuring The Temperature Of The Grease Boxes, Sensors For Transmitting Movement Information To The Wsp And Etcs Installation And 4 Schunk Type Current Return Devices Or Equivalent. On Each Set Of Tubular Axles Fully Equipped With Monobloc Wheels, Gear Housings, Connecting Rods, Axle Boxes, Bearings, Elastic Connecting Elements With Traction Motors, New Assembly And Sealing Elements, New Bearing Support Rings, Sealing Rings, Inner Bearing Caps, Outer Bearing Caps, All New. On Each Mounted Axle, The Gear Half-Cases (Gear Drums) And Fully Equipped New Connecting Rod Are Assembled, Safety Rod, Magnetic Oil Probe, Breather, Oil Drain Plug, Grease Plugs, Inspection Covers, All New. The Set Will Also Include The Elastic Connection System Between The Traction Motor And The Drive Pinion, Respectively 4 Torsion Shafts Made Of 34Mocn15 Steel, 4 Z 50 Pinions And 4 Z 50 Crowns Made Of Cemented And Hardened 13Cn33 Steel, 4 Support Housings 8X8 Coupling, 4 Drive Star Half-Couplings, Splined On The Drive Pinions. The Main Technical Characteristics Of Bobo 3400 Kw Electric Locomotives Upon Entry Into Modernization And After Modernization; Uptime (Availability) Of The Product; The Delivery Schedule Can Be Found In The Specifications No. 100/593/20.02.2024.
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