The controller device lock key protecting from misoperation. The table is made of penetrated X-ray material. There is cassette guide rail under the table which make radiography. The table is fixed a button which can control the electric wheel to draw in and pu out so that the table can be pulled easily. Accessories and guide rail are made of stainless steel, polyurethane etc material. The main accessory hydraulic pump and electromagnetic valve are made of imported component from Taiwan. The head board and leg board are adopted special imported gas-spring from Germany. It is convenient to operate. Length and width of table : 1960*480mm Max.&Min. height of table : 930*690mm Max. degree of forward and backward tilting of table : forward ≥25° , backward ≥ 20° Max. degree of left and right tilting of table : left ≥ 18°, right ≥ 18° Range of leg rest adjustment : down ≥ 90° detachable Range of back rest adjustment : up ≥ 75° , down ≥ 10° Range of head rest adjustment : up ≥ 45° , down ≥ 50° detachable Elevating height of kidney bridge : ≥ 80mm