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Shenzhen Integrity Industry Co., Ltd
Tel: 0086-755-88302881, 88302898, 88309681, 88309690
Email: salesrichon@richon.com.cn 
Address: 1102-3, 11F Yinglong Development Center, No. 6025 
Shennan Road, Shenzhen China

open press

JH21 series open back press with dry clutch and hydraulic overload protector JH21-25B

■ Welded body with steel plate and high intensity;
■ Adopts combined pneumatic friction clutch and brake;
■ Cluster gear adopts the flooding oil lubrication;
■ Six-face rectangle lengthen guide;
■Equipped with hydraulic overload protecting device.
■ JF21-25/25B/45 adopts manual shut height adjustment, among these types JF21-25/45 adopts scale display and JF21-25B with digital display.;
■ JF21-63 and above type adopts electric shut height adjustment with digital display;
■ JF21-25B,JF21-45 and above type equipped with lifting balance cylinder;
■Duplex valves imported from Japan.
■ Electric compelling grease lubrication system.
■ Controlled by PLC with international brand;
■ Buttons, indicators, AC contactors, air circuit breakers and other controlling devices are imported from international brand.
■ Equipped with optional air cushion device, automatic feed shaft and photoelectric protector, which can used to work with various automatic equipments.
  •   JH21-25B JH21-25
    Nominal force kN 250 250
    Stroke under
    nominal force
    mm 3 3
    Slide block stroke mm 60 80
    Number of stroke Fixed min-1 100 100
    Variable
    (Optional)
    80-120 80-120
    Max die set height mm 200 250
    Die set height adjustment mm 50 50
    Distance from slide block centre to the frame mm 160 210
    Worktable dimensions(F・B×L・R) mm 300
    680
    400
    700
    Dimensions of worktable hole mm 130
    260
    φ170
    20
    φ150
    Thickness of bolster mm 70 80
    Hloe dimensions in bed (Diameter/ F・B×L・R) mm 200
    270
    260
    250
    Dimensions of sideblock botton surface(F・B×L・R) mm 270
    330
    250
    360
    Size of the handle hole(Diameter×Depth) mm φ40
    60
    φ40
    60
    Distance between columns of body mm 448 450
    Main motor capacity KW 3 3
    Outline dimension(F・B×L・R×H) mm 1150
    1050
    2050
    1280
    1050
    2050
    Net/Gross weight Kg 2200
    2500
    2800
    3250
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