B-874

SPRING UPS

SPRING UPS
SPRING UPS Spec Sheet
Product No. RoHS Remarks Code Ask Price 2D 3D
B-874-1 13287

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Features

    • The new type is B-874-1. The torque curve differs from that of the old type B-874.
    • The rotary reaction force is so strong that the product can be applied to the opening and closing mechanism for various kind of doors.
    • Adjustment can be made to an optimum torque according to the weight of the door.
    • Because the product is not the stay type like the gas spring, it requires less space for installation.
    • Adjust the screw plug allowing it to project from 9 to 12mm.
    • After adjusting the screw plug, be sure to install the safety cover.

Specifications

    • Material: Main body: Zinc alloy (ZDC)
      Cover: Stainless steel (SUS304)
    • Finish: Acrilic resin baked coating

Specific Use

    • Specially equipped vehicles, the lift-up doors, gate doors, swing-up doors of vans

Remarks

    • Adjust the torque with a hex wrench, which is inserted into the bottom.
    • Torque is only in 7°-range at close and open positions (only rotational resistance in mid-swing range)