It is located on a rotary crank on a crank-balanced pumper and can also be located on the walkingbeam on the end opposite the well on a beam balanced pumper.
在曲柄平衡抽油机上平衡块位于旋转的曲柄上，而在游梁平衡抽油机上平衡块位于井的相对一端的游梁上。
2
Change walkingbeam guide structure from slide bush type to glide orbit type, make walkingbeam move more dexterously and nimble, and with good movement rigidity.
行走梁移动导向结构由以往的滑套式改为滑动导轨式，便得行走梁运行更轻巧、灵活，运动刚性好。
3
Counterweights on the walkingbeam are used for shallow Wells and they can be adjusted by moving them along the beam.