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ABOUT US

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Kehui Group was established in January 2000 as a national high-tech enterprise.

The subsidiaries include Jinan Kehui Testing Equipment Co., Ltd., Jinan Kehui Dynamic Testing Technology Co., Ltd., Jinan Kehui Testing Machine Research Institute, Jinan Kehui Instrument Import and Export Co., Ltd., Jinan Kehui Laboratory Equipment Complete Management Co., Ltd., Jinan Branch Huili Chemical Testing Services Co., Ltd. After more than ten years of solid accumulation and development, the company has grown into one of the most important testing machine R&D and manufacturing enterprises in China. It is the production base of impact testing machines with the largest variety of specifications and the largest production and sales volume in China. The company has strong technical research and development design capabilities, and the core technical team has more than 20 years of professional experience. In-depth research on structural, hydraulic, precision machining, high and low temperature, measurement, control and other technical classifications, independent mastery of core technologies, and strong support for high-quality products.

R&D center team

2000

+

YEAR

Established

20

+

Development path

100

Product Category

At present, the company can produce more than 100 kinds of testing machines in ten series, producing more than 2,000 sets of testing machines each year, and exporting more than 200 sets of testing machines each year.

Products

WAW-300E microcomputer controlled electro-hydraulic servo hydraulic universal testing machine

First,productintroduction WAW-Eseriesmicrocomputercontrolledelectro-hydraulicservouniversaltestingmachineismainlyusedfortensiletestofmechanicalpropertiessuchastensile,compressionandbendingofmetalmaterials.Itcantestcement,concrete,brick,tile,rubberanditsproductsafteraddingsimpleaccessories..  Themachineconsistsofafour-columndouble-screwcylinderunderthehigh-strengthmainengineandapiano-typeoilsourcecontrolcabinet.TheoilpumpadoptstheItalianlow-noisehigh-performancegearpumpimportedfromMazuqi.Thestretchingspaceislocatedabovethemainframe,andthecompressionandbendingtestsarelocatedbelowthemainunit,thatis,betweenthemiddlebeamandtheworktable.Theadjustmentofthetestspaceisrealizedbymovingthemiddlebeam,andthemiddlebeamisliftedanddrivenbyachain.Thecomputerfullyautomaticclosed-loopcontrolhigh-performanceelectro-hydraulicproportionalservovalvecompletesthetestsofstretching,compressionandbendingofvariousmaterials.Afterthetestiscompleted,theexperimentalresultsofFM,REH,REL,RPO.2,RP1,RMandelasticmodulusEofthematerialsareautomaticallytaken. Second,thefunctionintroduction 1.Thespecialsuper-thickjawseatisusedtoclampthesampleinthejaws,sothatthejawsarecompletelycontainedinthejawseat,sothatthesampleclampingismorereliable,andthepossibilityoftrumpet-shapeddeformationdamageduetotheshallowjawseatiseliminated.Increasedequipmentlife.2.Awear-resistantliningplateisaddedbetweenthejawseatandthejawplatetopreventthescalefromfallingduringthemetalstretchingprocess,causingtheslopeofthejawseattobescratched,sothattheclampingprocessissmootherandtheadditionismorereliable.3.Ithasvariouscontrolmodessuchasconstantvelocitystress,constantvelocitystrain,constantvelocitydisplacement,tensioncontrol,programeditor,etc.Variouscontrolmodescanbearbitrarilyandsmoothlyswitchedduringtheexperiment.4.ThemeasurementandcontrolsoftwareisbasedontheChinesewindowsXPoperatingsystemplatform.Ithasfastrunningspeed,gentleinterface,menuprompt,mouseoperation,andmultiplesampleinformationinputmodes,whichcanmeetthetestingneedsofdifferentmaterials.Forthesamecondition,thesampleisautomaticallygeneratedonceinoneinput,andaconditiontemplatecanalsobecreated.5.Thesampleinformation,testdata,testcurve,etc.areautomaticallystoredafterthetestisautomaticallycompleted.6.Automaticallyswitchtotheappropriaterangeaccordingtothesizeofthetestforceorthedeformationofthematerialtoensuretheaccuracyofthetestdatameasurement.7.Testdata(testforce,displacement,deformation)Theloadingstateandtestcurvearedisplayedalongwiththedynamicreal-timescreenofthetestprocess.8.Accordingtotheactualneeds,thestress-strain,force-displacement,force-time,displacement-timecurvescanbeselectedfordisplay,analysisandprinting.9.Withautomaticandmanualtwo-modeanalysistestresults,thecorrespondingcorrespondingpointsofthetestresultscanbefoundonthetestcurveonlywiththemouse.10.UserscaneditstandardtextreportformatorEXCELtextreportformatarbitrarilyaccordingtoactualneeds.11.Automaticoverloadprotectionshutdownwhentheloadexceeds2%-5%offullscale12.Allrelevanthistoricalrecordscanbeautomaticallyqueriedaccordingtoconditionssuchassampleconditions,testdateandtestdata.13.Thesoftwarereservesthedatabaseinterface,whichisconvenientforinter-laboratorylocalareanetworkandisconvenientforexperimentaldatamanagement. Third,themaintechnicalindicatorsMaximumtestforce 300KN Testforcemeasurementrange 2%-100% Testmachineaccuracy Level1orlevel0.5 Testforceresolution Maximumload1/300000 Deformationindicationrelativeerror <±1%oftheindicatedvalue Deformationresolution Maximumdeformation1/300000 Maximumstretchingspace 600mm Maximumcompressionspace 500mm Pistonstroke 200mm Columnspacing 440mm Roundspecimenmaximumclampingrange Φ6-Φ40mm Flatspecimenmaximumclampingthickness 0-15mm Flatspecimenmaximumclampingwidth 75mm Platensize Φ160mm Clampingmethod Hydraulicclamping Maximumpistonspeed 80mm/min Maximummovingspeedofthebeam 150mm/min Bendingrollermaximumspacing 400mm controlmethod Tripleclosedloopcontrolandprogrammingcontrol Safetydevice Mechanicallimitandsoftwareoverloadprotection Mainframedimensions 740*590*2000mm Oilsourceconsolesize 1100*750*1000mm Totalmotorpower 2KW totalweight 2000Kg

WAW-600E microcomputer controlled electro-hydraulic servo hydraulic universal testing machine

First,productintroduction WAW-Eseriesmicrocomputercontrolledelectro-hydraulicservouniversaltestingmachineismainlyusedfortensiletestofmechanicalpropertiessuchastensile,compressionandbendingofmetalmaterials.Itcantestcement,concrete,brick,tile,rubberanditsproductsafteraddingsimpleaccessories..  Themachineconsistsofafour-columndouble-screwcylinderunderthehigh-strengthmainengineandapiano-typeoilsourcecontrolcabinet.TheoilpumpadoptstheItalianlow-noisehigh-performancegearpumpimportedfromMazuqi.Thestretchingspaceislocatedabovethemainframe,andthecompressionandbendingtestsarelocatedbelowthemainunit,thatis,betweenthemiddlebeamandtheworktable.Theadjustmentofthetestspaceisrealizedbymovingthemiddlebeam,andthemiddlebeamisliftedanddrivenbyachain.Thecomputerfullyautomaticclosed-loopcontrolhigh-performanceelectro-hydraulicproportionalservovalvecompletesthetestsofstretching,compressionandbendingofvariousmaterials.Afterthetestiscompleted,theexperimentalresultsofFM,REH,REL,RPO.2,RP1,RMandelasticmodulusEofthematerialsareautomaticallytaken. Second,thefunctionintroduction 1.Thespecialsuper-thickjawseatisusedtoclampthesampleinthejaws,sothatthejawsarecompletelycontainedinthejawseat,sothatthesampleclampingismorereliable,andthepossibilityoftrumpet-shapeddeformationdamageduetotheshallowjawseatiseliminated.Increasedequipmentlife.2.Awear-resistantliningplateisaddedbetweenthejawseatandthejawplatetopreventthescalefromfallingduringthemetalstretchingprocess,causingtheslopeofthejawseattobescratched,sothattheclampingprocessissmootherandtheadditionismorereliable.3.Ithasvariouscontrolmodessuchasconstantvelocitystress,constantvelocitystrain,constantvelocitydisplacement,tensioncontrol,programeditor,etc.Variouscontrolmodescanbearbitrarilyandsmoothlyswitchedduringtheexperiment.4.ThemeasurementandcontrolsoftwareisbasedontheChinesewindowsXPoperatingsystemplatform.Ithasfastrunningspeed,gentleinterface,menuprompt,mouseoperation,andmultiplesampleinformationinputmodes,whichcanmeetthetestingneedsofdifferentmaterials.Forthesamecondition,thesampleisautomaticallygeneratedonceinoneinput,andaconditiontemplatecanalsobecreated.5.Thesampleinformation,testdata,testcurve,etc.areautomaticallystoredafterthetestisautomaticallycompleted.6.Automaticallyswitchtotheappropriaterangeaccordingtothesizeofthetestforceorthedeformationofthematerialtoensuretheaccuracyofthetestdatameasurement.7.Testdata(testforce,displacement,deformation)Theloadingstateandtestcurvearedisplayedalongwiththedynamicreal-timescreenofthetestprocess.8.Accordingtotheactualneeds,thestress-strain,force-displacement,force-time,displacement-timecurvescanbeselectedfordisplay,analysisandprinting.9.Withautomaticandmanualtwo-modeanalysistestresults,thecorrespondingcorrespondingpointsofthetestresultscanbefoundonthetestcurveonlywiththemouse.10.UserscaneditstandardtextreportformatorEXCELtextreportformatarbitrarilyaccordingtoactualneeds.11.Automaticoverloadprotectionshutdownwhentheloadexceeds2%-5%offullscale12.Allrelevanthistoricalrecordscanbeautomaticallyqueriedaccordingtoconditionssuchassampleconditions,testdateandtestdata.13.Thesoftwarereservesthedatabaseinterface,whichisconvenientforinter-laboratorylocalareanetworkandisconvenientforexperimentaldatamanagement. Third,themaintechnicalindicatorsMaximumtestforce 600KN Testforcemeasurementrange 2%-100% Testmachineaccuracy Level1orlevel0.5 Testforceresolution Maximumload1/300000 Deformationindicationrelativeerror <±1%oftheindicatedvalue Deformationresolution Maximumdeformation1/300000 Maximumstretchingspace 600mm Maximumcompressionspace 500mm Pistonstroke 200mm Columnspacing 440mm Roundspecimenmaximumclampingrange Φ6-Φ40mm Flatspecimenmaximumclampingthickness 0-30mm Flatspecimenmaximumclampingwidth 75mm Platensize Φ160mm Clampingmethod Hydraulicclamping Maximumpistonspeed 80mm/min Maximummovingspeedofthebeam 150mm/min Bendingrollermaximumspacing 400mm controlmethod Tripleclosedloopcontrolandprogrammingcontrol Safetydevice Mechanicallimitandsoftwareoverloadprotection Mainframedimensions 760*620*2250mm Oilsourceconsolesize 1100*750*1000mm Totalmotorpower(kW) 2 Totalweight(kg) 2200

WAW-1000E microcomputer controlled electro-hydraulic servo hydraulic universal testing machine

WAW-E series microcomputer controlled electro-hydraulic servo universal testing machine is mainly used for tensile test of mechanical properties such as tensile, compression and bending of metal materials. It can test cement, concrete, brick, tile, rubber and its products after adding simple accessories.

微机控制隔热型材高低温万能试验机

一、产品简介:微机控制隔热型材高低温万能试验机(落地式)满足:GB/T16491-2008《电子式万能试验机》及JJG475-1986《电子式万能试验机检定规程》;GB/T228-2010《金属材料室温拉伸试验方法》、GB5237.6-2004铝合金建筑型材第6部分隔热型材;GBT28289-2012铝合金隔热型材复合性能试验方法;主要满足铝型材SONCAP认证要求中对铝合金的拉伸实验要求。可以满

铜铝复合板拉伸强度试验机

一、技术简介适用于金属复合板、金属丝、线材等抗拉强度、屈服强度、剪切强度、断裂伸长率、延伸率、弹性模量等不同性能检测,是一种通用性较强产品,同时可根据GB、ISO、ASTM、DIN用户提供标准进行试验和数据处理,并且具有良延展性。 二、技术参数简介1. 力值传感器:     高精度力传感器2. 试验力测试范围:  1.0%~100%FS3. 力值精度:           ±1%4. 力值分辨率:

300KN合金材料拉伸屈服强度试验机

一、产品简介300KN合金材料拉伸屈服强度试验机主要对球墨铸铁、铝合金、锌合金、球磨铸钢、铸钢件等产品进行拉伸屈服强度试验,配置辅具可以做焊接强度、断裂强度、弯曲、剪切等力学性能的测试。该机采用调速精度高、性能稳定的全数字交流伺服调速系统及伺服电机作为驱动系统,时代新光专用控制器作为控制系统核心,以WINDOWS为操作界面的控制与数据处理软件,实现试验力、试验力峰值、横梁位移、试验变形及试验曲线的

50KN钨合金拉伸强度试验机

一、产品简介钨合金拉伸强度试验机主要适用于钨合金的拉伸强度、屈服强度、拉伸变形、抗拉强度、弹性模量、抗弯强度等力学性能试验。该机采用调速精度高、性能稳定的全数字伺服调速系统及伺服电机作为驱动系统,时代新光专用控制器作为控制系统核心,以WINDOWS为操作界面的控制与数据处理软件,实现试验力、试验力峰值、横梁位移、试验变形及试验曲线的屏幕显示,所有试验操作均可以通过鼠标在计算机上自动完成。良好的人性

土木格栅拉力试验机

一、产品简介土木格栅拉力试验机主要用于土木格栅的拉伸、弯曲、撕裂、剥离、剪切、拔出力、粘合力、延伸伸长率等试验。二、主要技术参数1、结构形式门式结构2、大试验力(KN)  5/10/20/50/100/3、试验力级别        1级4、试验力测量范围  2%--100%FS5、试验力示值相对误差≤示值的±1%6、力分辨率            1/5000007、位移测量装置       光电

橡胶拉力试验机

一.产品简介橡胶拉力试验机不仅适用于橡胶而且增加附具还可以用于塑料、纺织物、防水材料、电线电缆、网绳、金属丝、金属棒、金属板等材料的拉伸试验、压缩、弯曲试验。具有试验力数字显示,试验速度连续可调,试样拉断自动停机,峰值保持等功能。二、功能特点1、采用高精度、全数字调速系统及精密减速机,驱动精密丝杠副进行试验,实现试验速度的大范围调节,试验过程噪音低、运行平稳。2、万向节采用十字插销结构,而且具有摆

数显式拉力试验机

一.产品简介塑料拉力试验机是专门针对高等院校、科研院所而设计的新一代双空间微机控制电子万能试验机。试验机主机与辅具的设计借鉴了日本岛津的先进技术,外形美观,操作方便,性能稳定可靠。计算机系统通过时代新光控制器,经调速系统控制伺服电机转动,经减速系统减速后通过精密丝杠副带动移动横梁上升、下降,完成试样的拉伸、压缩、弯曲等多种力学性能试验,无污染、噪音低,效率高,具有非常宽的调速范围和横梁移动距离,另

塑料拉力试验机(单臂)

一、产品简介 塑料拉力试验机(单臂)适用于橡胶、塑料、纺织物、防水材料、电线电缆、网绳、金属丝、金属棒、金属板等材料的拉伸试验,增加附具可做压缩、弯曲试验。具有试验力数字显示,试验速度连续可调,试样拉断自动停机,峰值保持等功能。 二、功能特点1、采用高精度、全数字调速系统及精密减速机,驱动精密丝杠副进行试验,实现试验速度的大范围调节,试验过程噪音低、运行平稳。2、万向节采用十字插销结构,而且具有摆

薄膜拉力试验机

一、产品简介: LDS-200B型薄膜拉力试验机是针对高等院校、科研院所而设计的薄膜拉力试验机。试验机主机与辅具的设计融汇了我公司的先进技术,外形美观,操作方便,性能稳定可靠。系统通过时代新光控制器,经调速系统控制伺服电机转动,经减速系统减速后通过精密丝杠副带横梁上升、下降,完成试样的拉伸力学性能试验,无污染、噪音低,效率高,具有较宽的调速范围。该机广泛应用于建筑建材、航空航天、机械制造、电线电缆

Products

CONTACT US
 
Testing machine department
Add:6288 Jingshixi Road, Jinan City
 
Contact person: Manager Zhang
 
Tel:+86-400-658-1817
+86-531-87592226/27/28
 
Mobile:+86-18653111522  +86-13153003087
 
How to program the simulation environment of high temperature universal testing machine?
The programming of the high-temperature universal testing machine's simulated environment mainly depends on its advanced control system. The following are the general programming steps:
What is the method for high temperature universal testing machine to simulate the actual use environment?
The high-temperature universal testing machine simulates the actual use environment by simulating conditions such as temperature, humidity, stress state, and performing fatigue tests and multi-axial loading. The specific methods are as follows:
How does a high temperature universal testing machine simulate the actual use environment?
High-temperature universal testing machines simulate the actual use environment in a variety of ways to ensure the accuracy and reliability of the test results. The following are its main methods:

NEWS

The company has strong processing and manufacturing capabilities. For more than ten years, we have been dedicated to the development and manufacture of metal material testing machines. The accumulation of tens of thousands of products experience, continuous improvement, products are more reasonable, more complete, more practical, more reliable.

Tel:+86-400-658-1817 +86-531-87597726/27/28

Mobile:+86-18653111522  +86-13153003087

Service phone:+86-400-618-6356


E-mail:

jnkh@vip.163.com

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