wheeled hoist tractor

基本解释

The system design and technical parameters of model TJ12/50A wheeled tractor hoist are introduced.
介紹了 TJ12 / 5 0 A型輪式通井機的設計方案、技術蓡數和主要系統設計。
The hydraulic system of wheeled tractor hoist was designed, and its work principle and system characters were introduced.
本文對通井機的液壓系統進行了設計，詳細介紹了其工作原理，分析了所設計液壓系統的特點。
Considering the advancement of technology and feasibility of economy, it is preferable to develop economical and practical wheeled tractor hoist equipped with mast and self-propelled special chassis.
指出從技術先進性和經濟可行性出發，開發自攜井架、自走式專用底磐的經濟實用型輪式通井機較爲適宜。