Field use and test shows that, (1) the coupler drive system improves the soft characteristics in the starting and transmission of the pumping unit; (2) the new drive system solves the problems of drive slippage and frequent change of rubber belt; (3) it p
Field use and test shows that, (1) the coupler drive system improves the soft characteristics in the starting and transmission of the pumping unit; (2) the new drive system solves the problems of drive slippage and frequent change of rubber belt; (3) it p
现场应用测试表明：(1)耦合器传动系统可改善抽油机启动和传动中的软特性，提高整机和抽油杆的使用寿命；(2)解决了抽油机胶带传动中打滑“丢转”和频繁更换胶带等问题；(3)实现了抽油机大传动比，冲次任意可调，从而满足供液不足油井和稠油注蒸汽生产井的不同需要；(4)可提高抽油机系统效率2.24%，日耗电量下降39.6%。