... quality . Our Brake ,port machine brake, industrial brake. Electro-hydraulic Arm Disc Brake ,port machine brake, industrial brake,safe,efficiency and ... tube and the scale of brake torque is set at one side.The brake torque is shown directly,which is convenient ... engagement of the brake featuring in smooth braking. Electro-hydraulic Arm Disc Brake Operating conditions: 1.Brake Ambient temperature:-20°C ...