Electro hydraulic Servo dynamic Fatigue Testing Machine

      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.

  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.

    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

1.High and new technology enterprises
2.ISO 9001-2015 Quality management system certification
3.Registered Mark certificate
4.Member of Shandong Association of Special Equipment
5.Member of China Friction & Sealing Material Association
6.Member of China Elevator Association
7.Radiation safety permit

1. Brake pad test equipment patents
   1. A chase friction testing machine
   2. A Krauss testing machine for the friction performance of brake lining friction materials
   3. A high-temperature shear test device for brake lining
   4. A brake pad sampling machine
2. Torque wrench calibration equipment
   1. A torque wrench calibration device
   2. A multi-station torque wrench calibration device
   3. A kind of two-end drive type torque wrench calibration device
   4. A reference torque wrench
   5. A reference torque wrench( small range)
   6. A reference torque wrench (Big range)
3. Elevator & Escalator testing equipment
   1. A multifunctional tester for escalator handrails
   2. A roller parallelism calibrator
   3. A laser alignment instrument for belt pulleys
   4. A door pendulum shock testing machine
   5. A elevator door closing force tester
4. Testing machines
   1. A pendulum impact testing machine
   2. A static load testing machine for concrete sleepers
   3. A steel bar bending testing machine
   4. A fixture and universal testing machine for tensile testing of fiber bundle materials

The above is only a partial list. We have 48 patents and the number of patents is still increasing.

List of Computer Software Copyright Registration Certificate

1. Brake pad test equipment :
   1. Brake Lining Chase Friction Performance test and Control System V1.0
   2. Servo Load Measurement and Control System V1.0 for Krauss friction testing machine
   3. Measurement and control system for shear strength testing machine
   4. Measurement and control system V1.0 of Brake lining compress strain & thermal expansion testing machine
2. Torque wrench calibration equipment
   1. A measurement and control system V1.0 for Torque wrench calibrator
3. Elevator & Escalator testing equipment
   1. Crane comprehensive performance testing and analysis system V1.0
   2. Comprehensive Performance Test and Analysis System V1.0 for Escalators and Moving Walkways
   3. Comprehensive Evaluation System V1.0 for Lift Safety Performance
4. Testing machines
   1. Fatigue testing machine measurement and control system V1.0
   2. Impact testing machine measurement and control system V1.0
   3. Universal testing machine measurement and control system V1.0
   4. Torsion testing machine measurement and control system V1.0

The above is only a partial list. We have 24 Software Copyright Certificates and the number of patents is still increasing.

1.Are you a manufacturer or trading company?

   We are manufacturer as well as trading company.

   As manufacturer, we have our own R&D team,Software copyright certificate, registered mark and ISO 9001 quality management system certification.

   As a trading company, we deal in testing instruments of domestic and international well-known brand as their agent.  We can help you apply

2. What is your payment terms?

  A: T/T ,L/C at sight,Credit card and so on.  Other payment is negotiable

3. What about the lead time?

     A: Portable testers and tools: 4-10 days.       
         Regular testing machines: 10-20 days.
         Customized testing machines: 15-40 working days.

4. What about the warranty?

    A: One year.

5. What services do you provide?

A: Pre-sales:

           We provide solutions and quotation according to customer's demand.
           We can customize for customer according their demand and standards.           
           We accept the sample test from customers.

     After-sales:

           For portable testing tools, we instruct users to operate by video, telephone and on-line video call.
           For testing machines, we send engineers to user's site to install machines and provide training service.