This paper mainly carries on the design of hydraulicwrench structure, including the design of the hydraulic cylinder, a ratchet mechanism design and strength check.
本文主要对大扭矩液压扳手结构进行设计，包括液压缸的设计，棘轮机构的设计及强度校核等。
2
The theoretic foundation is offered to the design of executing mechanism of hydraulic torque wrench.
为液压扭矩扳手执行机构的设计提供了理论依据。
3
The products have been covered: Pliers, cutting, pipe, wrench, tighten, mud wood, torque, storage, hydraulic, lifting, tool steel and other types of applications.