Specialized machines for metal treatment's design

  • Vibration machines
  • Deep boring machines
  • Abrasive-belt grinding machines
  • Lapping machines for planes
  • Abrasive blasters
  • Filament electroerosion machine
  • Magnetoimpulse treatment apparatuses
  • Chamber electric current resistance ovens

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    Vibration machines

    These machines are used for sharp edges rounding, oxides and scale removal, grinding, polishing, mat finishing. Through these machines the material surface tensions are reduced and a surface strengthening is achieved also.
    These machines are used for sharp edges rounding, oxides and scale removal, grinding, polishing, mat finishing. Through these machines the material surface tensions are reduced and a surface strengthening is achieved also.


    Technical characteristics:   ÂÌ 20 ÂÌ 100 ÂÌ 250 ÂÌ 350 ÂÌ480 Ì
    Working container volume dm3 20 100 250 350 480
    Treated parts weight kg 0,1 0,5 1,0 1,5 15
    Frequency Hz 30 25 25 25 25
    Amplitude mm     0 - 6    
    Power kW 0,75 5,5 7,5 11 11
    Dimensions
    - length
    - width
    - weight

    mm
    mm
    mm

    1350
    560
    630

    1780
    620
    934

    2160
    900
    1300

    2220
    1284
    1150

    2520
    1320
    1510
    Weight kg 250 450 900 1500 2880

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    Deep boring machines

    The deep boring machines bore deep holes with L > 5 D in rotating and prismatic parts. This treatment usually is very difficult due to the tools big length, their cooling and oiling and the chips difficult removal. The machines, produced on individual order, use army- or BTA drills technology, which bore or expand holes with length up to (80 - 100) D, H7 - H9 accuracy and the respective Ra 0,63 - 0,32 µm roughness.


    Òåchnical characteristics:
    Treated hole diameter
    - in drilling, max mm 60
    - in solid material, max mm 25
    Treated part length mm 200 - 1200
    Part revolutions
    - when set in the chuck min-1 1500
    - when set in the back centres min-1 3500
    Working path, max 1500
    Oiling-coolant medium flow rate dm3 /min 30,60,90,120, 150
    Oiling-coolant medium filtration rate µm 25
    Power kW 25
    Dimensions
    - length mm 600
    - width mm 2500
    - height mm 2500
    Weight kg 4000

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    Abrasive-belt grinding machines

    Machines and technologies for cylindrical surfaces with up to 60 mm abrasion were designed. The machines modular structure allow for consecutive uninterrupted non-centered parts treatment after two or three machines are connected. The developed polishing modules can be attached to the machines and can be used for pipes non-sized decoration treatment, aimed for the furniture industry. Through these modules a very good results in the strengthened piston rod fine grinding and a very high roughness rate were achieved.
    Abrasive-belt grinding machines for planes, used for polishing and rounding as well as cleaning after die-stamping can be produced upon receiving a customer order.


    Technical characteristics:
    Treated forgings dimensions
    - diameter mm 10 - 60
    - length mm 200 - 2500
    Treated surfaces roughness, R µm 0,25 - 0,35
    Forgings peripheral speed m/min 6 -12
    Forgings axes speed m/min 0,5 -4,0
    Abrasive-belt module support working path mm 120
    Leading mechanism support working path mm 95
    Support working path for the base knife lifting mm 50
    Power supply V/Hz 380 / 50
    Power kW 3,94 / 4,74
    Dimensions
    - length mm 1200
    - width mm 1200
    - height mm 2300
    Weight kg 700

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