... security access control shock-absorber tripod turnstile gate Speed gateBridge Tripod turnstile GateKeywords: turnstile, tripod turnstile, security turnstile, safety turnstile, turnstile gate, access control turnstile, access control gate, access ... integrators. 3) The interior module of the tripod turnstile has a cushioning device for automatic regulation of hydraulic pressure, which helps to ...