Vehicles, Railway Shock Absorbers, Spring Fatigue Testing Machines

Product Description

DPS-25

Electronic Dynamic and Static Fatigue Testing Machine

 

 

 

Product Description

Simplified, highly intuitive platform for dynamic and static testing

Aims to promote innovation in the testing process of materials and components, provide

excellent precision and unprecedented ease of use;

Cleverly designed to enhance your laboratory performance

With its simple, clean and platform-based design, this test platform provides you with all the

advantages of electrical motion, easy to install, simple to operate, and ultra-quiet; the result is

that you have a powerful and highly applicable test system , To provide you with all the

performance and convenience you want!

Main technical indicators
    
Maximum test force: 10 kN
Test force measurement range: 0.2kN~10kN ( 2 %~100%FS)
Test force resolution code: 1/180000
Test force indication accuracy: ±0.5%
Displacement measurement range: 0~150(±75)(mm)
Displacement measurement resolution : 0.01mm
Relative error of displacement measurement indication ±0.5%
Test frequency: 0.1- 50 Hz  
Amplitude-frequency characteristics: 5 kN , ± 2mm, 50 Hz
Test waveforms : sine wave, triangle wave, square wave, half sine wave, half triangle wave, half square wave, etc.

Main parameters of the host
Test space (excluding fixture) mm : 6 00
Internal effective width mm : 500
Host weight: about 980kg
Oil source weight: about 45 0kg

 Structural composition of testing machine
 Host: The host consists of a loading frame, a bottom -mounted axial linear actuator assembly, a hydraulic servo oil source, a measurement and control system, and test accessories.
 Host loading framework :
The host loading frame consists of two columns, movable beams and a workbench to form a closed loading frame. Compact structure, high rigidity and fast dynamic response.
 Axial load capacity: ≥± 10 kN;
 Movable beam: hydraulic lifting, hydraulic locking;
 Load sensor
 Sensor specifications: 10 kN
 Sensor linearity: ±0.1%;
 Sensor overload: 150%.
       
 Hydraulic servo axial linear actuator:
 Actuator assembly
 Structure: Adopt integrated design of servo actuator, servo valve, load sensor, displacement sensor, etc.
 Features: Integrated base installation shortens the load chain, improves system stiffness, and has good lateral force resistance.
 Collection frequency: 0.1~ 50 Hz
 Configuration:
A. Linear actuator: 1 piece
I. Structure: Double-output rod double-action symmetrical structure;
II. Maximum test force: 10 kN;
III. Rated working pressure: 21Mpa;
IV. Piston stroke: ±75mm; Note: Set hydraulic buffer zone;
B. Electro-hydraulic servo valve:
I. Model: G761
II. Rated flow: 36 L/min 1 piece
III. Rated pressure: 21Mpa
IV. Operating pressure: 0.5~31.5 Mpa
C. One magnetostrictive displacement sensor
I. Model: HR series
II. Measuring range: ±75mm
III. Resolution: 1um
IV. Nonlinearity: <±0.01% of full scale>

Detailed Photos

 

 

Certifications

 

Company Profile

 

FAQ

1. Are you a manufacturer?
Yes, we are one of the largest manufacturer of every kinds of testing machines in China. In general, every machine shipped from our factory provides 12 months of free maintenance, taking into account shipping reasons. We can extend the maintenance period for our customers for 2 months.
2. Do you have after-sales service? How can I ask? What about warranty?
Before the delivery of the equipment, we will carry out the factory inspection and the equipment will be shipped after the inspection. If your machine does not work properly, you can contact us and we will try our best to communicate with you via email or skype video chat. We promise we will reply to you within 24 hours and with 3 Within a working day to provide solutions. After confirming that it is really necessary, we can send you new parts or on-site maintenance.
The service does not include mechanical failure due to the following reasons:
(1) Wrong operation;
(2) Privately modified;
(3) Failure caused by non-equipment itself
(4) Use environment that is not suitable for equipment operation. Such as high temperature, humidity, corrosive gas or vibration.
(5) Problems caused by movement or transportation.
(6) Consumable components.
(7) Natural disasters
3. What is the delivery deadline?
Most of the time, we have inventory at the factory. If not, the delivery time is usually 15 to 20 days after receiving the payment. If you need it urgently, we can consider making special arrangements for you.
4. What kind of packaging and transportation do you use?
Under normal circumstances, we will use ordinary orders such as DHL, Fedex, UPS TNT transport. Large orders will use aviation or shipping.
5. Can the device be customized? Can I customize my own design on the device?
We can not only provide standard machines, but we can also provide customized machines according to your needs.
At the same time, we can also place your trademark on the machine.
6. What kind of packaging do you use?
Plastic sealed and sturdy wooden box.
7. What payment methods do you support?
Paypal, T/T, Western Union,L/C,etc