Large type torque arm： The torque support beam frame owns all the function of spring balancer,In addition,It owns the features of horizontal scroll and wide working range,During working,It can help recifying worker`s posture to assembly the screw in a vertical direction.As this model is the large type,It can meet the electric screwdriver and pneumatic screwdriver in heavy weight.

    1) It is most appropriate for the large torsion screwdriver,Can also increase the reaction of screwdriver effectively when it works.
    2) Meet all electric and pneumatic screwdriver in pressure type and level type.
    3) Structure is strong, can load 15lbs( 6.8kg) Max.
    4) Match the screwdriver fixing base according to screwdriver model.
    5) Anodized aluminum is adopted for the main body,So it can supply hard strength and light weight.
    6) It can be adjusted from up and down,also can rotate freely in 180°horizontally.
    7) Fix easily,It is applicable to the operation in various working environment.

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