WES-300B液晶数显液压万能试验机技术方案书(英文).doc

WES-300B LCD digital display hydraulic universal test machine T echnology program book 一、 product summary WES-300B testing machine is used for pressor,bend of various non- metallic material the cutter attachments,it can be used for the non - metal lic material s tests, such as plastic,concrete,cemen t,structure and so on ,A dding sample attach ments , it also can finish the test s of tape chains,wire rope,welding wire,ponent and other performance tests. 二、 program description 1、 host machine T he host adopts the hydrocylinder underneath type. T he stretch space is on the top of host and the space pressor,bending test s are between host next beam and workbench. 2、 transmission system The lifting of lower beam adopt s the motor reducer,chain transmission and ball screw vice transmission to realize the adjustment of stretch pressor space tests . 3、 hydraulic system T he oil in the tank is inhaled into pump through filter s and sent to oil valve by the pipeline of oil feeding handwheel closing, as for oil pressure push the piston away ,o il will return to fuel tank from the pipe ,whe n handwheel open ing ,the oil enters the working cylinder t hrough pipe,then flows back to fuel tank by pressure pipe. 4、 control system 1)E lectronic force measurement,liquid crystal display the test force — time curve,test force,test force peak,obvious characteristics of the yield