Jinan Liangong Testing Technology Co. Ltd.

We are offering low temperature automatic impact testing machinependulum impact testing machine is used to test anti-impact performance of metal material under dynamic load to judge the quality of material under dynamic load. This series of impact testing machine mainly include automatic impact testing machine and semiautomatic impact testing machine.they are easy to operate and high effective. Raising pendulum, impact and pendulum dropping are all controlled by electorial equipment.they can make use of spare energy to raise pendulum automatically and be ready for next impact test.automatic impact testing machine also include room-temperature impact and low-temperature impact for clients requirements.this impact testing machine satisfies gb/t3808-2002(test of pendulum impact testing machine) and does impact test with metal material according to gb/t229-2007 (metallic materials-charpy notch impact test).besides, it also can satisfy american standards and european standards, like astm e23-02a, en10045, iso83 and other international relative standards. this impact series testing machines adopt large torque clutch and high-power motor to make the equipment more stable and no vibration when taking pendulum and releasing pendulum. clutch torque force 630n.m 1000n.mimpact energy 300j 150j 500j 250jvalue of every grid 2j 1j 5j 2.5jmoment of pendulum 160.7695n.m 80.3848n.m 267.9492n.m 133.9746n.mimpact speed 5.2m/s 5.4m/sdistance between center of pendulum and sample center 750mm 800mmangle of pendulum rising in advance 150span of supports 40mmjaw fillet of support r(1.01.5)mm(1mm is special order)fillet of impact blade r(2.02.5)mm(8mm is special order)included angle of impact knife 30thickness of impact knife 16mmdip angle of supporting surface of supports 11mode of refrigeration compressor or liquid nitrogentemperature range 0c -80c or 0c -196cspecification of specimen (10, 7.5, 5.5)x10x55mmspeed of delivery 4scapacity of sample box 10size of host (lwh) (8005001275)mmsupply and power alternating three phrases five wires 380v 50hz 250w2.5kw (compressor refrigeration)0.5kw (liquid nitrogen refrigeration)advantagesthe host of this machine adopts casting steel material can make the equipment run steadily at the whole process of test and get more accurate result. part of refrigeration adopts imported compressor or independent adding pressure type stainless steel liquid nitrogen tank. after completing low-temperature test, impact testing machine delivers samples to impact automatically. The only process only needs less than 4 seconds. It improves working efficiency and accuracy. then host is plc automatically control, which has high stability and strong anti-interference ability. this machine adopts large torque clutch and high-power motor, which make equipment stable and no vibration in taking and putting pendulum process. computer control and all the results of test can be saved in computer, be printed and be upload.

We are offering wdw series computer control electronic universal testing machine. usage and characteristicswdw series electronic universal testing machine is used metal and nonmetal (including composite materials) for the normal and high, low temperature tensile, compression, bending, shear, stripping, tear, load, relaxation, reciprocating and other static mechanical property test and analytical investigation, which can calculate the test parameters astigmatically like reh, rel, rp0.2, fm, rt0.5, rt0.6, rt0.65, rt0.7, rm, e and so on, and can test and provide data according to gb, iso, din, astm, jis and other international standard. type/specification wdw-01, 02, 05, 1, 2, 5 wdw-10, 20, 30, 50 wdw-100, 200, 300max. Test force(kn) 0.1, 0.2, 0.5, 1, 2, 5 10, 20, 30, 50 100, 200, 300measuring range of testing machine 0.4%-100%fsmeasurement accuracy of testing machine within 0.5% of indicating valueclass of precision 0.5 classresolution of test force 1/200000 of max.test force, up to 1/300000, not marking graduation within full rangerange of speed 0.005-500mm/minspeed accuracy within 0.5%indicating error of deformation within 0.5% of indicating valuemeasuring range of deformation 0.2%-100%fsresolution of dis-formation 1/20000 of max.deformation up to 1/300000resolution of displacement 0.25mindicating error of displacement within 0.5% of indicating valuedistance of tensile 800mm 700mm 600mmspace of compression 900mm 800mmeffective testing width 400mm 500mmpower 380v 50hz 1kw 380v 50hz 1.5kw 380v 50hz 2-5kwremark the equipped fixture can according to customers need to alternative or specially manufacture. the equipment can add the transducer to add the range of test force. the tensile distance of equipment can add according to customers requirement.

We are offering jb-500w -type impact testing machine is used for the measuring the performance of metal materials resistance in the process of dynamic loading impact, in order to judge the character of the material under dynamic load. in accordance with the national standard gbt3808-2002 "pendulum-type impact test machine" , this testing machine has been developed and produced; then according togbt229-1994 "metal charpy notched impact test method" , the metal material has been impact tested, the maximum impact energy is 500j and with one 250j swinging hammer , the specimen cross-section used for the 8 10mm; testing machine has a larger impact energy, so mainly for the ferrous metals of larger impact toughness testing , such as iron and steel and their alloys.

We are offering jb-300b-type impact testing machine is used for measuring the metal material resistance performance under dynamic load, in order to determine the material properties under dynamic load. jb-300b tester is developed strictly according to gbt3808-2002model swinging hammer impact testerinternational standard. It does impact test to mental material according to gbt229-2007impact test method of mental gap.the maximum impact energy is 300 joule with a hammer of 150 joule. Dimension of breaking surface of the sample is 10*10mm. It mainly does test to black metal, especially to steel and its alloy. the product theory is to present the difference of energy before impacting and after impacting on the degree set, through which we can gain the absorbed skill. The advantage of it could be presented better in the sample test.

We are offering cmt-50 microcomputer control electronic universal testing machine application of equipmentthis machine is applied in analysis and research of statics property testing of tensile, compression, bending, cutting, holding and other items of metal and nonmetal material (including composite material). It can achieve reh, rel, rp0.2, fm, rt0.5 , rt0.6, rt0.65, rt0.7rm, e and other testing parameters automatically and can also do test and provide data according to gb, iso, din, astm, jis and other international standards. main technical parameters(1) measurement parameters1. Maximum test force: 50kn2. Accuracy class: 0.53. Measuring range of test force: 0.4%100%fs full scale4. Indicating error of test force: within 0.5% of indicating value5. Resolution of test force: 1200000 of maximum test force, up to 1300000, grade unchanged and resolution unchanged in whole process6. Deformation measuring range: 0.2%100%fs7. Deformation indicating error: within 0.5% of indicating value8. Resolution of deformation: 1200000 of maximum deformation, up to 13000009. Displacement indicating error: within 0.5% of indicating value10. Resolution of displacement: 0.025m

We are offering universal testing machine serieshydraulic universal testing machine. wew series are computer lcd display, all kinds of parameters and curves can display on the computer screen real-timely, which also have the functions of the printing test reports and data processing. waw computer control electro-hydraulic servo series are mainly used in testing of 30kn-2000kn, electronic measure collecting test data, programming full automatic test, automatic analysis, printing report and curves. the above two series testing machine host adopts cylinder down-setting, mainly used for metal, nonmetal tensile, compression, bend and shear tests. It is applicable to metallurgy, construction, light industry, aviation, spaceflight, materials, universities and colleges, scientific research institutes and other fields. The test operation and data processing accord with gbt228-2002 (metal material room-temperature tensile testing method). main technical parameterstype specification wew-100b wew-300b wew-600b wew-1000b wew-2000bwaw-300b waw-600b waw 1000b waw-2000bmax. Test force(kn) 100 300 600 1000 2000relative error of indicating balue 1%max. Tensile space(mm) 560 620 690 620 700max. Compression space (mm) 530 550 620 580 600clamping diameter range of round sample (mm) 6-22 6-26 13-40 14-45 20-70clamping diameter range of flat sample (mm) 0-15 0-30 0-40max.space of bending supporting point (mm) 400 500diameter of cutting sample (mm) 10 space between two side pillars(mm) 460 495 570 600 880total power(kw) 1.2 2 2.1outline size (lxwxh)mm host 750x450x1780 800x500x1950 950x630x2265 980x650x2220 1500x900x3500worktable 1400x960x830