walking-beam counterweight

5F six - link and composite balanced pumping unit is a new energy ?saving pumping unit that is composed of six ?link beam pumping unit and offset beam balance.

5F型六连杆复合平衡抽油机是将六连杆游梁抽油机与偏置游梁平衡有机结合的新型节能抽油机。

Kinematics Study of Servo Compound Balance Beam Pumping Unit

随动复合游梁平衡抽油机运动学研究

beam counterbalance

抽油机游梁平衡重量

Walking-beam Pumping with Torque Balance Unit through Hydraulic Energy Recovery

液压能量回收的扭矩平衡游梁式抽油机

beam pumping well

游梁式抽油机抽油的井

Analysis of Sub Nodes Efficiency of the Beam Pumping Unit and Development of Balance Performance Monitor

游梁式抽油机分节点效率分析与平衡状态测试仪的研制

Development of the balance-type walking beam pumping unit and field test

天平式游梁抽油机的研制与现场试验

air-balanced sucker-rod pumping unit

气动平衡泵杆抽油机

Performance of Linear Motor Pumping Unit and Beam Pumping Unit

直线电机抽油机与游梁式抽油机工作性能对比

Dynamics Analysis of Beam Pumping Unit and Sucker Rod System;

游梁式抽油机与抽油杆柱系统动力学分析

crank-guide blue elephant

曲柄连杆式无游梁抽油机

Analysis of fatigue reliability of crank pin of beam pump unit.

游梁式抽油机曲柄销疲劳可靠性分析

Research on Intelligent Control Device for Beam-pumping Unit;

游梁式抽油机的智能型节能系统研究

Dynamic Analysis on Beam Pumping Unit Considering Firition;

考虑摩擦的游梁式抽油机动力学分析

Design of Energy Saving Controller for Beam-pumping Units;

游梁式抽油机节能装置控制器的设计

Study on the Method of Dynamics Simulation for the Beam Pumping Unit

游梁式抽油机动力学仿真方法的研究

Monitoring of Down-hole Working Conditions of Beam Pumping Unit

游梁式抽油机井下工况监测方法研究

CO_2 Gas Shield Welding of API Beam Pumping Unit

API抽油机游梁的CO_2气体保护焊接

An application of the AFE frequency converter to a beam type oil pumping set

AFE变频器在游梁式抽油机上的应用