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    J21 open type tilting press

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    Product Overview

    J21 series open fixed table press is a traditional product with a long history produced by our company (the former Shanghai Second Forging Machine Tool Factory). The product is stable and durable, and the machine operation and maintenance are simple. It is suitable for punching, blanking, bending, forming, shallow drawing and other processes.

    Performance characteristics:

    1. The machine body is welded with Q235A steel plate and annealed, with small deformation.

    2. The rotary key type rigid clutch is adopted, with simple structure, no air supply, reliable performance and sensitive action.

    3. The crankshaft is laid horizontally, with compact structure, reasonable layout and stable transmission.

    4. The sliding block is guided by V-shaped guide rail with high operation accuracy; The guide rail surface is quenched, with high hardness, improving accuracy and service life.

    5. Collapse type safety block is adopted, with reliable action to ensure safe production of the press; The structure is simple and convenient for maintenance.

    6. The height of the sliding block can be adjusted for easy use.

    Technical Parameter

    單位

    J21-80

    J21-125

    J21-160

    J21-200

    Sliding block nominal pressure

    KN

    800

    1250

    1600

    2000

    Slide stroke

    mm

    130

    140

    160

    180

    Stroke times

    次/min

    40

    38

    35

    35

    Maximum enclosed height

    mm

    370

    380

    420

    480

    Closed height adjustment amount

    mm

    80

    100

    110

    110

    The distance between the workbench and the ground

    mm

    700

    870

    880

    920

    Distance between columns

    mm

    420

    700

    680

    680

    throat depth

    mm

    310

    380

    390

    400

    Workbench size

    about

    mm

    860

    1080

    1140

    1200

    around

    mm

    570

    710

    740

    780

    thickness

    mm

    85

    140

    160

    180

    Slide plane size

    about

    mm

    400

    540

    580

    580

    around

    mm

    360

    480

    520

    520

    Mold handle hole size

    diameter

    mm

    50

    60

    70

    70

    depth

    mm

    70

    75

    80

    80

    Anchor bolt size

    around

    mm

    1000

    1440

    1620

    1700

    about

    mm

    920

    1150

    1280

    1280

    External dimensions

    around

    mm

    1500

    2150

    2324

    2384

    about

    mm

    1958

    1878

    2017

    2022

    tall

    mm

    2698

    3219

    3414

    3514

    Motor power (fixed/variable)

    KW

    7.5-4P

    11-4P

    15-6P

    18.5-6P

    weight

    kg

    6000

    13000

    14700

    16500

      Note: If the parameters in this table are inconsistent with the machine tool data, the actual data of the machine tool shall prevail. The Company reserves the right of final interpretation.

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