Model YQA Series Automatic Upset Testing Machine

This kind of machine is designed according to the International standards EN 10263-1:2001 “Metallic materials upset test methods”, especially for the quality inspection of high-speed rods and wires. Through simulating the quick press conditions of the metallic materials during the upset and pressing, the machine truthfully reflects the instances of the quickly compressed rods and wires. This kind of machine is widely used in the steel industry, standard samples manufacturing industry, and tools manufacturing industry, for the inspection of the metallic materials upset tests. Under the room temperature or the hot conditions, exert test force on the direction of specimen axial line, quickly compress the specimen, and then inspect the metal ability of bearing upset deformation in the specified upset ratio. It also can show the metal surface disfigurements.


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  • Applications:

    This kind of machine is designed according to the International standards EN 10263-1:2001 “Metallic materials upset test methods”, especially for the quality inspection of high-speed rods and wires. Through simulating the quick press conditions of the metallic materials during the upset and pressing, the machine truthfully reflects the instances of the quickly compressed rods and wires. This kind of machine is widely used in the steel industry, standard samples manufacturing industry, and tools manufacturing industry, for the inspection of the metallic materials upset tests. Under the room temperature or the hot conditions, exert test force on the direction of specimen axial line, quickly compress the specimen, and then inspect the metal ability of bearing upset deformation in the specified upset ratio. It also can show the metal surface disfigurements.

    Take the test of 16mm diameter specimen as an example: The specimen diameter is φ16mm, specimen height is h = 2 × φ16 = 32mm, if use quick forging testing machine, according to national standard volume reduction 2 / 3, the specimen can be squashed just 0.5s. That is half a second to squash 20.3mm. Because of its rapid speed of the samples became so hot, there are other savings in the system installed capacity, so there is flattening speed adjustment feature, which can slow the fastest speed of all kinds under speed to complete action for the production of a variety of needs. Therefore, the performance of the material sufficiently meets the requirements production enterprises and enterprises to test material application materials in the rapid stamping process performance requirements.

    Main Features:

    This kind of machine can quickly, high efficient, and wholly simulating the conditions of the metal rods and wires in the course of upset and pressing, and then gets the test result. It is with compact structure and beautiful outline. This machine is easily operated and gets quick result. Through actual triple shift continues use, it shows that the machine has such features as low fault ratio and high reliability. It can content the quality inspection requirements of high-speed rod and wire product lines.

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  • Load frame:

    The load frame of upset is with 4 columns with actuator fixed on the top. High stiffness of the load frame afford quick test for upset. Or different size of sample and upset ratio, the PC is to adjust the height through lead screw driven by servo motor to replace the way by changing different dies.

     

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    Operation table:

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  • Power pack:

    The power pack is with high pressure pump unit and high pressure pipes, valves, accumulator and filters. It provides power to upset and alignment unit.

    It is with high and lower pressure to provide different power to the load frame.

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    Electronic

    All electronic parts are with 24V low voltage that confirm to CE.

     

    Safety:

    The upset and alignment is with safety door and it works only under door closed.

    Straightening unit: (options)

    The unit shares the power pack with upset unit.

    Before upset test, The non-line sample should be aligned before upset.

    YQ series adopt Three-point bending method for straightening. According to the specimen diameter, appropriate adjustment of span can be made through the fixed fulcrum with two grooves. Functional attachment (adjustable nut) can guarantee the bending degree of the specimen. Upper part is a pressure head which can move up and down repeatedly, powered by a dual-way fuel tank. Using a foot switch to control a valve to change the direction of hydraulic oil flow to make the pressure head in reciprocating motion, and then provide the pressure sources.

     

    Sample cutter (options)

    Specifications:

    Max. diameter of the sample: 60mm

    Speed of revolution: 2800/min

    Electric motor: YSR 7132 1.1kW 380V 50Hz

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  • Technical specification:

    ModelYQA-2000YQA-3000YQA-5000
    Max. upset force (kN)200030005000
    Max. shearing force    (Options)1000kN
    Max. straightening force    (options)150kN, 300kN, 600kN
    Cold upset speed (mm/s)606070
    Hot upset speed (mm/s)    (options)90
    Upset time (s)0.5
    Stroke adjusting speed10-100mm/min
    Stroke position accuracy0.005um
    Specs for cold upset    (mm)5-2510-3510-45
    Cold upset ratio1/2 and 1/3 or customized
    Dimensions of load frame    (mm)960x900x2100960x1050x2150950x1100x2550
    Dimensions of operation    table(mm)550x560x950550x560x950550x560x950
    Dimensions of pump    station1800x1100x7501950x1100x10501950x1100x1350
    Dimensions of working    bench (mm)560x550x950
    Power supplyAC, 3 phases 4 wires, 380V
    Power (kW)8912
    Weight (kg)450055007500