Contract Notice Loadbearing EquipmentDelivery Of Levers And Cast ComponentsDescription Delivery Of Levers And Cast Componentsthe Measuring Device Is Used To Calibrate Torques Up To 5 Mn M In Addition To The Torque Bending Moments Of Up To 1 Mn M And Axial Forces Of Up To 400 Kn Can Be Applied In Addition A Dynamic Superimposition Of A Turning Or Bending Moment With A Maximum Amplitude Of 100 Kn M And A Maximum Frequency Of 3 Hz Is To Be Made Possible The Required Hydraulic Cylinders Are Used To Generate The Load For Calibration In The Range Of High Torques The Lever Has A Length Of 3 M Based On The Torque Two Cylinders Each With A Nominal Force Of 1 200 Kn Are Needed To Generate The Torque For The Generation Of The Bending Moments A Total Of 4 Cylinders Each With A Nominal Force Of 100 Kn Are Provided For The Secondary Cylinders For Alignment Each 100 Kn Nominal Force Are Provided The Machine Is Divided Into An Actuator Side For Generating The Forces And Moments And A Measuring Side For Measuring The Calibration Variables Servo Cylinders Are Used To Generate The Forces And Moments These Are Based On Aktorrahmen And Are Coupled To The Actuator Lever The Lever Ends Are Used For The Coupling The Lever Ends Are Intended Only For The Actuator Lever The Measuring Lever Is Cast In One Piece The Actuator Frame Is Movable And Is Hydraulically Clamped By Clamps On A Shaft During Operation The Bearing Of The Shafts Take Over The Actuator Frame Counter Bearing The Cross Member Of The Spare Load Device Is Also Located On The Actuator Side And Serves As A Support For The Actuator Lever When It Is In The Rest Position The Actuator Lever The Actuator Lever Ends And The Actuator Frame Counter Bearings Are Part Of The Tender Modules I And Ii The Crossbeam Of The Spare Load Device Should Be Offered As An Option Module Iii The Dut Is Mounted Between Actuator And Measuring Lever Thus The Dut Forwards All Moments And Forces From The Actuator To The Measuring Side And Can Measure Them Two Adapter Parts Which Are Also Part Of The Tendering Process Are Required To Install A Ptb Reference Torque Transducer However These Should Only Be Offered As An Option Module Iii On The Measurement Side The Generated Torque Is Split Again Into A Force Pair Via The Measuring Lever The Forces Are Measured Individually By Calibrated Force Transducers Furthermore Parasitic Forces And Moments Are Measured By Suitably Prepared Bending Joints The Component Consisting Of Force Transducer And Strain Gauge Applied Double Bending Joint Is Also Referred To As A Measuring Strand In The Further Course For Calibration The Force Signals Of The Measuring Strands Are Evaluated And Compared With Those Of The Test Object The Measuring Strings Are Clamped In So Called Counter Bearings Torque Cylinders In The Dm Counter Bearing Bending Moment Cylinders In The Bm Counter Bearing The Measuring Lever And The Counter Bearings Are Part Of This Tender Modules I And Ii Time Limit For Receipt Of Tenders Or Requests To Participate Date 29 08 2019 Local Time 23 59 Disclaimer The Above Text Is Machine Translated For Accurate Information Kindly Refer The Original Document
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