The utility model provides a multi -functional beam -pumping unit balancing piece removes spanner, includes: spanner (1), intervalve (2), handle (3), characterized by: it is adj. Tabular that spanner(1) is the rectangle, and the left end is the button head, the right -hand member is the toper structure, and the right -hand member of spanner (1) inserts intervalve (2) left end and welding, and intervalve (2) right -hand member and welding are inserted in handle (3) equally, does is half part on the left side of spanner (1) equipped with the dysmorphism and pull mouth (1 6 ), does is half parton the right side equipped with the hexagon and pull mouth (1 7 ), is mouth (1 pulled to the hexagon 7 )Peripheral hardware ratchet. The utility model discloses thoroughly eliminated because of theinstrument carries the inconvenient habitual violating the regulations problem that causes, big hexagonal is pulled and mouthful can be adjusted drive shaft fixation nut elasticity, during the on -the -spot clamp bolt that still can be used to recover the oil, base of oil pumping unit press thick stick fixing bolt, beam -pumping unit, the tailing axle holds fixing bolt, adjust usage such as jackscrew, reduces the work degree of difficulty, and labour saving and time saving, the range of application is very extensive.