METHOD OF TRANSMISSION RACK AND PINION TYPE, ACTUATION DOUBLE ACTING SINGLE ACTING, BODY IC CF8 CF8M, CAPS AND RACKIC CF8 CF8M, AIR PRESSURE NORMAL AIR SUPPLY PRESSURE: 4KGCM MAX, AIR SUPPLY PRESSURE: 8KGCM, ACTUATOR DESIGN ISO 5211 (ACTUATOR CAN BE QUICKLY AND EASILY MOUNTING), ROTATION90 QUARTER TURN, TORQUEUP TO 1069 NM.