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Beijing Zhongke Environmental Testing Instrument Co., Ltd
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LD-TT vertical and horizontal vibration testing machine
LD-TT vertical and horizontal vibration testing machine vibration direction: vertical+horizontal (X, Y, Z axis) vibration frequency: 1-5000HZ precisio
Product details

LD-TT vertical and horizontal vibration testing machine

Advantages of using a vibration testing machine:
a. During design, it is possible to analyze the points of damage and potential defects;
b. When it comes to quality, it is possible to analyze the differences and defects generated by each batch of products;
c. During production, it is possible to measure while vibrating to detect product defects earlier;
d. Durability measurement enables products to be durable and non durable components to be improved in advance, resulting in a better brand reputation for the company;

The function of vibration testing machine:
1. Strength of the structure 2. Loosening of the binding material 3. Wear of protective materials 4. Damage to components 5. Poor contact of electronic components 6. Short circuit and intermittent instability of circuits 7. Deviation of standard values of various components 8. Screening of defective parts in advance 9. Finding resonance relationships between parts, structures, packaging, and transportation processes.

LD-TT vertical and horizontal vibration testing machine

1、 Product Model and Parameters

Product Name and Model Electromagnetic suction vibration testing machine
LD-TL LD-TP LD-TW LD-TT
Vibration direction Vertical+horizontal (biaxial) X, Y, Z axes
vibration frequency Power frequency (50Hz) 1~600HZ 1~3000HZ 1~5000HZ
precision The frequency can be displayed up to 0.01Hz, with a precision of 0.1Hz
amplitude 0-5.2mm (fine adjustment)
The maximum acceleration 22g maximum acceleration=0.002 × frequency 2 × amplitude
Acceleration and amplitude conversion Acceleration=0.002 × F ² × D (F: frequency, D: amplitude, 1g=9.8m/s ²)
The maximum excitation force Within the range of 2200kgf
vibration waveform Sine wave (half wave/full wave)
FM function none
Arbitrary range adjustment (digital instrument display)
Sweep frequency function (Upper limit frequency/lower limit frequency/time range) The true standard can be freely set for back and forth frequency scanning
Programmable Function 15 segments, each segment can be freely set (frequency/time) and can be cycled
Frequency doubling function 15 segments increase by multiples, ① Low frequency to high frequency ② High frequency to low frequency ③ Low frequency to high frequency and then to low frequency/recyclable
Logarithmic function ① . Down frequency to up frequency ②. Up frequency to down frequency ③. Down frequency to up frequency and then down frequency -3 modes logarithmic/cyclic
time control Within 0 hours to 7 days 1 second to 135 years can be set arbitrarily (in seconds)
The largest test load 100KG
Vibration machine power 2.2KW 3.3KW
power supply voltage 220V±20% 50HZ 380V±20% 50HZ
noise Within 60 decibels (3 meters away)
Electromagnetic field radiation Within 50 milliGauss: 1 meter away
Vibration force Vibration less than level 1: can be used on any floor
Table size mm (optional) 350×350 500×500 750×750 1000×1000 1500×1500
purchased parts

Measuring instrument: If you need to see amplitude, acceleration, maximum acceleration, and accurate numbers, you need to purchase another measuring instrument;

Computer software: If you want to connect to a computer for control, storage, recording, and printing functions, you need to purchase an interface card program for the computer

Simple operation method

1. First, fix the four foot cup holders of the table in their intended positions

2. Place the platform in a fixed position to prevent sliding

3. To fix it on the workbench, use angle steel 5mm × 5cm × 5cm to make the workbench, and the desktop should be as horizontal as possible

4. Pay attention to fixing the foot cup holder on the workbench made of angle steel first, and then place it on the vibration table

5. Connect the output line of the vibration table body to the output line of the control box:

① The platform is 20cm high and connected vertically

② The height of the platform is 25cm and it is level

6. Connect the control box power supply 220V/50HZ

7. Turn on the power switch and unplug it to position 1 (ON)

8. Select the waveform switch, usually select full wave, and pull it to the "1" position

9. Select the vibration direction switch as vertical or horizontal, with "0" indicating vertical and "1" indicating horizontal function

10. When the L series variable resistor is turned on at the "0" position, the HZ light on the P series panel lights up

The display area is 00.00

11. ROG is the menu, ENTER is the confirmation, and the desired value can be changed with each press using the △ ▽ key

12. Adjust single group or sweep frequency functions according to the menu

13. Adjust the desired function and then adjust the amplitude of CD003 and CD005. Fix the fine adjustment amplitude switch in the middle position

If the frequency is set to be low, the relative value between CD003 and CD005 should be low, otherwise it will exceed the current or amplitude/protection

② If the frequency is set to be high, the relative value between CD003 and CD005 should be high, otherwise it cannot vibrate

③ If protecting, please press the power OFF button again and then ON button again
4) CD003 must be greater than CD005 (CD003>CD005)

If there is no measuring instrument when performing frequency scanning, for example, 1mm amplitude is required from 10 to 55H:
① First, use a single set to adjust CD005 to the required amplitude at 10Hz

② Use a single set to adjust CD003 to the desired amplitude at 55Hz

③ Repeating steps ① and ② three times less will result in more accurate frequency scanning
16. For 100HZ, 200HZ, 300HZ, and 400HZ, due to their large size, they can only be ≤ 20G. The relative amplitudes are 100HZ (1mm), 200HZ (0.25mm), and 300HZ (0.11mm)
400Hz (0.0625mm), many people believe that there is no vibration, but the amplitude is too small to be sensed by the naked eye or human

17. No matter what function is adjusted, if you want to change to different testing functions, please confirm first
CD007=600
CD004=50
CD006=1
CD005=20
CD002=100

If you switch to another function and fix it to the same function, there is no need to change it

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Successful operation!

Successful operation!

Successful operation!