High efficiency & saving interference pumping unit as one of the most ideal pumping unit made in China currently is one kind of new type walking beam pumping unit with some virtues of compact structure, small overall dimension, recovering oil methods, convenient operation, safe & reliable etc.
Performance & features
Remove big rotating crank to lower reducer and center of gravity overall unit to improve bearing force making overall unit stable running continuously.
To remove negative work of engine to meet the purpose of saving energy through adjusting counterbalance.
Capacity of lifting & drawing can be increased 30-50%.