Biaxial Fatigue Testing Machine

It is mainly used for testing dynamic and static mechanical properties of various metals and non-metallic materials, including stretching/compressing/curving dynamic-static fatigue testing of high polymer materialã??biological material as artificial blood vesselã??soft tissueã??boneã??bone plateã??interbody fusion cageã??kneeã??spine fixatorã??metal coatingã??hip jointã??intramedullary nail etc. According to national standard and ISO/DIN to proceed testing and data supplying, drawing testing curve and printing reports automatically, which is extremely popular in scientific research institutionsã??collegeã??medicineã??bioengineering etc. Standards as follow:

CSPL-20 testing machine is a high frequency vibration fatigue testing technique based on the theory of electromagnetism striction.This machine is mainly used for metal ultra-long life fatigue testing at room temperature, It can complete 104-1010 weeks of constant amplitude tensile and compression fatigue testing of 20kHz frequency. Generally, it takes 3.2 years to reach 1010 cycles at 100Hz frequency, CSPL-20 only takes 6 days to shorten the ultra-long life fatigue testing time.According to standard, all parts and instruments comply to international(SI) standards. Noise conform to national and industrial standard. The equipment is the domestic advanced level, with reliable control function, which adapt to long-term, stable, safety, reliable production demand. The most advanced ultrasonic device imported by Branson company, its more convenient of processing and maintain with excellent service. The equipment is the domestic advanced level, with reliable control function, which adapt to long-term, stable, safety, reliable production demand. The most advanced ultrasonic device imported by Branson company, its more convenient of processing and maintain with excellent service. Similarity: Signal generator of ultrasonic are same, testing theory and technology are same. Differentia: Similar products of Daojin can only complete the cylindrical specimens testing , DCSPL-20 can also complete the plate specimens testing. Dex advantage: we can carry out multiple ultrasonic fatigue test load and extending test program based on DCSPL-20. Operation conditions: control mode of computer setup and control. Power supply, AC220V±10%,50Hz±1,2HzKW Model CSPL-20 Frequency 20KHz±500Hz Proof stress range Normal stress 100ï½?1000MPa, constant stress Load type Symmetry tension-compression fatigue testing Specimens smoothly cylindrical and notch specimens Smoothly clintheriform and notch smaple. Control mode Adopt computers setup and control testing Power AC220V±10%ï¼?50Hz±1Hz,2KW

Description PWS series electro-hydraulic servo dynamic testing system consists of frame, pump station, servo control system, computer and software, accessories and pipeline system. It can be applied to dynamic fatigue and static performance test of various materials, structural parts and components. Application 1.Dynamic high cycle fatigue test and low cycle fatigue test 2. Conventional mechanical property test and fracture force test under the control of static constant rate, constant strain and constant stress. 3. Part vibration and impact test 4. Fatigue life, crack growth, fracture toughness performance test for material or components. 5. Safety evaluation and working condition simulation of actual specimens. 6. It is applicable to quality control and experimental research in the fields of aerospace, aviation, vehicles, building components, rail transit, atomic energy and ship. Features 1.Frame structure: Dual columns (Below 300KN) and four columns (Above 300KN) 2.Crosshead: hydraulic tightening, hydraulic lifting and descending. Flexible adjustment of test space 3.Actuator is designed to integrated with frame. It can be placed up and down. 4.Wide range: 5kN- 5000 KN 5.The actuator has a built-in LVDT displacement sensor and external Load sensor electro-hydraulic servo valve. 6.Actuator amplitude limit position is equipped with hydraulic buffer, avoiding the damage out of control. 7.Various grips and accessories supply: Hydraulic pressure clamping chuck, threaded chuck, Three-Point Bending accessories, Four-Point Bending accessories etc. We can customize grips and accessories according to requirement. 8.Various specification Constant pressure servo pump station for selection. Range: 15-1500L/min. 9.Control system: Digital Control Electro-Hydraulic Servo Control system Optional: IST (Instron) Labtronic 8800 digital control system. DOLI company EDC580 control system. 10.Software: Provide dynamic and static software for selection. Labtronic software is optional. 11.Environment test equipment is optional: such as high temperature furnace and low temperature chamber. 12.External oil cooling circulation device is optional

1Application: This testing machine is applicable for static and dynamic test for the steps and pallets of escalator and moving walks. With additional clamps and fixtures, this machine can complete the dynamic and static mechanical properties of materials and components,including Tensile, compression, low cycle and high cycle fatigue tests of materials and components. 2Test standards and project EN 115-1:2017 5.3.3.2 Static test: Test project in 5.3.3.2.1 steps, 5.3.3.2.2 step riser, 5.3.3.2.3 pallets 5.3.3.3 Dynamic test Load test in 5.3.3.3.1 steps, 5.3.3.3.2 Pallets 3Parameter Maximum static test force: ±20kN, accuracy± 1% within 2-100% FS Maximum dynamic test force: ±20kN,accuracy± 1% within 2-100% FS Maximum amplitude: ±50mm Frequency range: 0.140Hz Maximum test space: No less than 750mm Distance between columns: 530mm Test platform:1800mm 1000mmÃ?800mm(L*W*H) Constant pressure servo pump station : Flow 36L/min, 21Mpa,Motor power 15kW

It is widely used in dynamic and static mechanical properties tests of materials and components, including tensile, compression, low cycle and high cycle fatigue tests. When install the corresponding accessories and test software, they can be used for crack propagation fracture mechanics of various materials and other mechanical tests. The product has the advantages of convenient operation, high control accuracy and good reliability.

2 Introduction This machine is used to test the extension and contraction life of various spring wires such as Handset wires. It is continuously and repeatedly stretched by pneumatic power during power on to check the damaged parts and extension and contraction times. After power off, the station stops for counting. 3 Main technical parameters 3.1. Capacity: 50kg 3.2. Unit switching: kg, N, LB 3.3. Load decomposition degree: 1/250,00 3.4. Load accuracy: 0.25% 3.5. Maximum stroke: 1500mm (including fixture) 3.6. Test speed: 30-300 mm/S 3.7. Displacement resolution: 0.01 mm 3.8. Display device: LCD display screen (capable of displaying the number of tests per workstation) 3.9. Driving method: precision rodless cylinder 3.10. Overall dimensions (L * W * H): approximately 550 * 360 * 2090mm 3.11. Weight: 50kg 3.12. Power supply: 1 , 220V, 15A or specified

Double-axis angle machine, two pieces of a thick section of the activities of the splint, you can clip 10 cm within the edge of the edge of the metal sideband, stainless steel sideband, flat aluminum can be used, 0.8 within the thickness of the sideband can be used, fixed on the table On the use of the effect is particularly good, is the metal luminous words of the necessary tools, 10 cm double angle machine has 5 kg weight, the use of solid! Processing angle 30-150 degrees! Stainless steel word production process: Stainless steel words are all stainless steel, this metal is mainly installed in the interior, and more high-end, but the requirements for the relatively high technology, especially the welding of this one. Here I would like to talk about the production of stainless steel word steps: Step 1: panel production, usually flat, there are three-dimensional, three-dimensional, spherical and so irregular panels, spherical and other highlights is to use the plate slowly knock, the other pattern is engraving machine engraved of. Step two: the edge of the very simple, with a slotting machine first slot, and then facing the panel to slot, or hand-held slot machine to slot, where welding where the slot, it is convenient, but for Stainless steel edge of the knife when the wear and tear is relatively fast, nor too flexible, there are certain limitations, narrow places may not be able to slot. Step three: that is, welding this one is to see the welding master used a welding tool, and some with a soldering iron, and some use of argon arc welding, the funds allowed to use laser welding, are very good choice. Step four: the floor is installed on it. -

15 cm double-axis angle machine, two one-centimeter thick active splint, you can clip within 14 cm of the edge, metal sideband, stainless steel sideband, flat aluminum can be used, 1.0 or less thickness sideband can be used, fixed the use of the table on the top of the effect is particularly good, folding machine at the top with buttons, fastening plywood and heel rotation distance, with a long time will not be deformed, is the metal luminous words necessary tools, 15 cm double angle machine has 6 kg weight, use solid! processing angle 30-150 degrees! Stainless steel word production process: Stainless steel words are all stainless steel, this metal is mainly installed in the interior, and more high-end, but the requirements for the relatively high technology, especially the welding of this one. Here i would like to talk about the production of stainless steel word steps: Step 1: panel production, usually flat, there are three-dimensional, three-dimensional, spherical and so irregular panels, spherical and other highlights is to use the plate slowly knock, the other pattern is engraving machine engraved of. Step two: the edge of the very simple, with a slotting machine first slot, and then facing the panel to slot, or hand-held slot machine to slot, where welding where the slot, it is convenient, but for stainless steel edge of the knife when the wear and tear is relatively fast, nor too flexible, there are certain limitations, narrow places may not be able to slot. Step three: that is, welding this one is to see the welding master used a welding tool, and some with a soldering iron, and some use of argon arc welding, the funds allowed to use laser welding, are very good choice. Step four: the floor is installed on it. -

1íóHost machine is with double column type, which make the conformation compact and arrangement reasonable. 2íóAdopt precise electro-hydraulic servo proportional valve. The speed is fast and the controlling accuracy is high. 3íóMechanic limit pistons protection assures the safety of testing. 4íóSetup overload protection which acn stop automatically,when the load exceeds the maximum by 2-5%. ó=íóControlling system This machine is with digital and multi-channel loop of measuring and controlling system. It adopts force closed loop control technique and has the function of constant stress loading and load keeping. Loading speed can be arbitrarily set and the testing curves can be real time displayed. Characteristics of softwareú¦ 1íóThe software integrate bending resistant test and compression resistant test procedure , such as bricks, cement, concrete and mortar. 2íóThe software divide testing procedure as follows: tile compression resistant executive program(GB13544í¬2000), cement compression resistant testing program (GB17671í¬1999), concrete specimen testing program(GB/T5001í¬2002)and mortar testing program(GB170í¬90). 3íóThere is no subsection in all process. (Or classify according to the requirements of customers.) 4íóComplete test in batch automatically and adjust breaking of specimen. 5íóWindows Style can be controlled by human or computer.It is easy to manage and control,collect and calculate. 6íóRecord and save testing datas automatically. Overall dimensionú¿mmú¬ Host machine 950í-650í-1405 1120í-660í-650 910í-580í-1800 910í-580í-1940 HPS í¬ í¬ 950í-650í-1405 950í-650í-1405 Weightú¿kgú¬ 750 850 3050 3250