Dynamic Testing Mahicne DRK-3600

Dynamic Testing Mahicne is suitable for Dynamic Testing, Static stiffness testing, Fatigue life testing and so on.

DRK-3600 Dynamic test analyzer

Instrument name: Dynamic test analyzer

Model: DRK-3600

Reference standard: GB/T13937-92，GB9870-88，GB/T528，529，532，2942

         GB3075-82，GB/T228-2002，GB-7314-87

Ⅰ Scope of Supply

Ⅱ Main performance description

Technical specifications:

1. Load: 10KN, or other capacity such as 5KN,20KN can be selected according to customer requirements

2. Vibration spoke: +/-50mm

3. Frequency: 100Hz

4. Servo valve: 19L/min rated flow, bandwidth ≧100Hz, resolution ≦0.5%.

5. Servo brake: anti-spin, low resistance, precision brake.

6. With oil pressure adjustment function.

7. With stroke protection device.

8. With oil pressure, manual two locking devices.

9. Built-in non-contact LVDT, travel 100mm, nonlinearity 0.05%FS.

10. The load element is forcibly attached to the anti-loosening mechanism to ensure that the load element is not loose.

11. One accumulator is installed at each end of A and B.

12. The bearing cross bar is made of special alloy with multiple harmonic resonance elimination ability.

13. The base is equipped with an anti-shock pad with secondary vibration absorption coefficient.

14. Under 14.30HZ and above 50HZ two stage vibration absorber with different resonant frequencies

15. Load element: fatigue disc type load element

a. Capacity: 10KN.

b. Accuracy: 0.04%.

c. Effect of temperature difference: 0.015%/℃.

d. Application direction: pull and press.

e. Correction error: ≦1%.

Displacement sensor: Brake Built-In LVDT (LVDT-built-in)

Ø                   DC Type

Ø                   nonlinearity: ± 0.25% F.S.

Stroke: ±50 mm

16. Effective working space: tension space 0-500mm,

The distance between the left and right pillars is 400mm.

17. The base and workbench are double coaxial extension structure to ensure the stability of the structure.

18. Display range or axis range: 0.001-10000, can be set, and automatically adjusted with the test process.

19. The design is strong and durable, which can ensure reliable performance in long-term fatigue test, and the service life of the whole machine is more than 20 years.

Oil pressure unit

Motor power: 3 phases, 15HP. Full power operation, noise does not exceed 65db

l l Tank: Capacity 320 l, stainless steel box.

l l Pump: 19L/Min, operating pressure 210kg/cm2. Flow rate 19L/min

l l Accumulator: 60 l.

l l Filter: 5 micron.

l l Respirator: 5 micron.

l l Cooling system: with air water cooling/air cooling double hydraulic oil circulation cooling.

l l with overtemperature protection device.

l l with insufficient oil protection device.

l l provides low oil pressure and overcurrent protection

l l with filter clogging protection device.

l l independent control system with heat removal device.

Data capture system

a. Force sensor signal amplifier: magnification adjustable: 10 times, 5 times, 2 times, 1 times

b. Analog-to-digital converter

Ø  Resolution: 16 Bits

Ø  Nonlinearity: =3 LSB (lowest)

Ø  Bandwidth: 200KHz

c. Digital to analog converter

Ø  Resolution: 16 Bits

Ø  Nonlinearity: ±3 LSB (lowest)

Ø  Bandwidth: 25 KHz

Displacement sensor

a. Single assembly circuit analog output (0-10V)

b. Non-contact sensing device

c. Improve nonlinear error and increase noise ratio

d. Easy to install connectors

e. Wide temperature operating range

f. Free from impact and vibration

g. Excellent hydraulic servo control ability

h. Adopt the latest control principles

i. Intelligent controller with good affinity

j. With automatic adjustment and correction function at any time

k. It can be changed in real time during operation to adjust the control parameters

l. Automatic correction of static zero offset error

m. Frequency relief with high speed response

n. No consumables, no maintenance

o. 32-bit DSP operation processing

p. Adopt 2-axis control correction

q. Frequency response greater than 3,000Hz

Frequency generation source control

a. Internal sampling pulse:

(a) Frequency: 50MHz

(b) Accuracy: ±50ppm

b. External input pulse:

(a) Frequency: 0.1Hz~50MHz

(b) Level: TTL

c. Analog output:

(a) Number of channels: 1

(b) Amplification resolution: 12 bits

(c) Cumulative register: 40 bits

d. Frequency range:

(a) Arbitrary wave mode: DC~2MHz

(b) Chord wave type: DC~20MHz

(c) Square wave type: DC~20MHz

e. Frequency resolution: 1MHz

f. Input obstruction: 50 ohms (general use)

g. Amplification range: 100mv to 10Vpp (under 50 ohm obstruction)

h. Off-load voltage range: 0~±5V under the obstruction of 50 ohms

i. Synchronization signal output level: TTL

j. Flag signal output level: TTL

k. Pulse width: 10 sampling points per pulse cycle

l. Trigger level: TTL

m. Minimum pulse width: 20ns

n. Trigger response mode: leading edge rising segment

o. Built-in wave mode module database: string wave, triangular wave, square wave, pulse wave, oblique wave

p. Memory space generated by wave patterns: 4 megabits

q. String wave basic wave noise ratio:

(a)DC to 1MHz: -50 DBC

(b)1MHz to 10MHz: -40 DBC

(c)10MHz to 20MHz: -30 DBC

r. Filtering effect: 20MHz, 9-pole conjugate curvature range

Square wave, pulse wave: upper edge/lower edge time: < 20ns, when in the amplification range of 10%~90%

Software

1. Software name: dynamic test analyzer operating software (including dynamic, static, fatigue three test units)

2. Software functions:

(1) Basic functions:

a. The start and stop conditions of the test can be set.

b. Can set fatigue test judgment items and upper and lower limit automatic judgment GO/NG,

c. The mouse indicates the value of any point on the curve.

d. Power, elongation zero function

e. Stress zero correction function

f. Automatic correction function

g. Test mode can be freely selected

h. Real-time measurement and analysis of relevant data

q. Waveform signal generator, sine wave, triangle wave, square wave, etc.

r. Full digital control system and control software.

s. Control system is easy to expand, easy to maintain, with zero, range and gain automatic adjustment and linear compensation functions.

t. With load setting, fatigue times stop, sensor calibration and limit setting functions.

u. screen display load value rate and curve, control waveform, with tracking measurement, peak saving, automatic processing of test data, drawing and printing functions.

v. Programmable event monitoring, so that the machine can produce fast intelligent action or stop the test, with the protection function of the sample, the appropriate load can be selected so that the sample is not damaged.

w. The measurement signal of the sensor has a variety of filters in the range of 100Hz to 1000Hz, providing high precision, low drift, low noise performance.

x. Provide supporting operating software, and provide free software upgrades.

(2) Automatic protection function:

l with overload, over current, over voltage, under voltage, over speed, stroke and other multiple protection.

l has high oil temperature, low oil level, low oil pressure and over-current protection

(3) Database analysis

a. (Test Method Database Management)

b. (Peak Value Real-Time Display)

c. (Real Time Display Diagram)

> (Load v.s. Time Diagram)

> (Displacement v.s. Time Diagram)

> (Load v.s. Displacement Diagram)

> (Load v.s. Displacement v.s. Time Diagram)

d. (Data Storage Strategy)

e. (Report Editor)

f. (Data Analysis)

g. Data storage: real-time online automatic recording can record up to 10,000 waves

(4) Data acquisition system

a. Sensor signal amplifier: adjustable magnification, ×10, ×5, ×2, ×1

b. Analog to Digital converter:

Resolution: 16 Bits

Nonlinearity: ±3 LSB (lowest)

mBandwidth: 200KHz

c. Digital to analog converter:

Resolution: 12 Bits

Nonlinearity: ±1LSB (lowest)

Bandwidth: 25 KHz

(5) Control mode:

l Constant speed mode.

l Fixed load mode.

l constant stress method.

l Constant strain mode.

l Cyclic test mode.

(6) Available test data: (Test formulas can be freely set according to needs)

● Dynamic stiffness

● Static stiffness

● Damping constant

● Mechanical hysteresis ring

● Absolute elastic constant

● Store elastic constants

● Loss of elastic constant

● Loss phase (loss Angle)

● Loss factor

● Form factor

● Attenuation coefficient

● Fatigue life

● Spring constant

(7) Control curve:

l stress-time curve.

l strain-time curve.

l stress-strain curve.

l Loop test curve.

(8) Control spectrum:

a. Sine Wave

b. Triangular Wave

c Square Wave or other waveform selected specified

III Technical data

product operation manual

The spare parts list is provided

Product warranty

After-sales service information feedback sheet

Product inspection report

Other technical data specified in the contract

IV Technical assurance and installation acceptance

1. The scope of supply of the equipment provided by the Seller fully complies with the requirements of the scope of supply in Annex I, and the performance of the equipment complies with and meets the requirements and performance indicators specified in the main performance description in Annex II.

2. Installation requirements:

Working area: 3000 (W) *5000 (L) mm

Supply voltage: 380V, 50HZ, 60A

Cooling water source: Configure cooling water pipe, water source provided by the buyer, to ensure the cooling effect, it is recommended to use condensate water.

Hydraulic oil: Mobil 46#, buyer’s own temperature

3. Installation: Upon the arrival of the goods at the Buyer’s factory, the Buyer shall prepare the gas, electricity, pipelines and worktables necessary for the installation of the instruments and shall notify the Seller to install and debug the instruments. Within one week after receiving the written notice from the Buyer, the Seller shall dispatch its competent technicians to the Buyer’s factory to install and debug the instruments free of charge.

4. Acceptance

a) Preliminary acceptance of arrival: After the equipment is delivered to the Buyer’s factory and the seller’s technical personnel arrive, the buyer and the seller shall jointly unpack the equipment and check and inspect the instruments according to the contract; If any shortage, damage or non-conformity with the contract is found; The seller shall rectify any discrepancy with the contract within two weeks.

b) Delivery and acceptance: After the technician of the seller completes the installation and debugging of the instrument, the seller and the buyer shall carry out the acceptance of the equipment as agreed in the installation contract and this technical agreement, and the seller shall guarantee that the performance and specifications of the instrument are in conformity with the parameters listed in this Agreement.

c) Trial operation: After the installation and commissioning of the equipment is completed and the acceptance is qualified, the trial operation procedure will be entered. The trial operation time is one week. If there is a quality problem during the trial operation, the seller shall reply within 24 hours after receiving the buyer’s notice, and arrive at the buyer’s site within 24 hours for maintenance and treatment.

V Technical training after-sales service

1. After the goods arrive at the Buyer’s factory, the seller shall train the Buyer’s operation and maintenance personnel at the Buyer’s site. The number of trained personnel shall be arranged by the Buyer, and the personnel shall preferably be composed of instrument operators, equipment maintenance personnel and factory technicians; Training content includes: equipment operation and use, electrical machinery maintenance, common troubleshooting and treatment; The training period is 2 days, after the completion of the training, the buyer’s trained personnel should be able to operate the equipment independently.

2. The Seller’s technical personnel shall provide detailed guidance on technical documents, drawings, technological processes, operation manuals, equipment performance, analysis methods and precautions, analyze, answer and solve questions raised by the buyer, and take preventive measures.

3. The Seller’s technical personnel shall provide the Buyer with complete and correct technical guidance. In order to ensure the correct implementation of the above work, give necessary instructions.

4. The Seller shall provide the buyer with a quality warranty period of 12 months after the acceptance of the instrument. During the warranty period, the Buyer shall use the instrument normally, and the repair, replacement and travel expenses incurred due to the quality defects of the instrument shall be borne by the Seller. The quality guarantee period of newly replaced parts shall be one year from the date of replacement.

SHANDONG DRICK INSTRUMENTS CO.,LTD

Company Profile

Shandong Drick Instruments Co., Ltd, is mainly engaged in the research and development, manufacturing and sales of testing instruments.

The company established in 2004.

Products are used in scientific research units, quality inspection institutions, universities, packaging, paper, printing, rubber and plastics, chemicals, food, pharmaceuticals, textiles, and other industries.
Drick pays attention to talent cultivation and team building, adhering to the development concept of professionalism, dedication.pragmatism, and innovation.
Adhering to the customer-oriented principle, solve the most urgent and practical needs of customers, and provide first-class solutions to customers with high-quality products and advanced technology.