CAHB-10 Series Linear Actuator. CAHB-10 linear actuators are compact, self locking and feature an ACME screw drive. Their zinc alloy gear housing, aluminium extension and protection tubes and powder metal gears, make them ideal for off-highway equipment applications. The CAHB-10 Series actuators are designed to operate in environments ranging from -40 to 85°C. They are resistant to shock, dust, dirt, chemicals, and water ingress. The CAHB-10 Series is maintenance free, reliable, and designed to suit low-load applications. Features and Benefits.