Short-term treatment of cold and heat shock tester

Hot and cold impact testing machine is always in the application of the test process, but sometimes there may be problems such as faults, which is a common short circuit, why a short circuit? If you encounter this problem , you can use the following method to deal with:


1. The display value of the thermal shock tester is lower than the actual value or the displayed value is not stable. It may be that there is dirt inside the protection tube. The treatment method is: use a special detergent to remove the dirt; if the displayed value indicates If it is a negative value, it is caused by the short circuit of the thermal resistor or the wrong connection. Processing method: Correct the wiring and handle the short circuit problem.


2, short circuit is generally very easy to judge, just a multimeter can be. Measured with the multimeter's “×1Ω” file. If the measured resistance is less than R0, it may be a short circuit. If the measurement indication is infinite, you can determine the open circuit.


3, short-circuit easier to handle, as long as it does not affect the length and thickness of the resistance wire, find the short-circuit at the dry, reinforced insulation can be. If it is a circuit breaker, then the length of the resistance wire must be changed during processing to affect the resistance value. Therefore, only the replacement of a new resistor body is required, but if soldering is used for repair, it must be verified after passing the soldering.




4. Exclusivity: Each time an environmental or reliability test is conducted, the thermal shock tester has strict rules on the types, magnitudes, and tolerances of environmental factors, and excludes the environmental factors that are not required for the test to penetrate them so that When determining and analyzing product failure and failure modes during or after the test, provide the exact basis.


5. Safety and reliability: Various protection and alarm measures and safety interlocking devices for the test equipment of the thermal shock test box should be improved to ensure the safety and reliability of the test personnel, the tested products and the thermal shock tester itself. Test box.


Thermal shock test box commitments:


1. Our company's product quality assurance system is strictly in accordance with the requirements of the ISO9001 quality standard.


2. After the delivery of the mechanical equipment of our company or after the equipment arrives at the factory, the technical personnel of the company will conduct technical training for operation, maintenance and equipment maintenance.


3. When the equipment can not work normally due to quality or other reasons, our company will give a reply within 24 hours after receiving the notification; when on-site maintenance is required, our company will send personnel to repair and inspect within 48 hours after being notified.


4. The warranty period for all equipment of our company is 1 year. Some mechanical equipments can be guaranteed for more than 1 year.

Overview of the UTECH CO2 Laser Cutter


Product Description:

CO2 Laser Engraver is special for some vertical materials, it mainly used in the vertical tomb industry, this machine can be fixed onto the tomb for some engraving work, also can do some normal cutting and engraving work.

Applicable materials:
Rubber, Marble, granite, jeans, fabric, acrylic, MDF, wood, bamboo, organic glass, crystal, plastic, garments, paper, leather, rubber, ceramic, glass and other non-metal materials, etc.

Applicable industries:

Advertisement, gift, shoes, toys, computers, garments, model cutting, building, packaging, paper industry, etc.

laser cutting machine for wood acrylic MDF


wood laser cutting machine

jeans laser cutting machine





Advantages of UTECH Laser Cutting Machine:


1. Ball screw transmission
Compared with belt transmission , high precision with fast speed.
2. Stepper motor and river
Standard machine equipped with stepper motor and driver, also can choose hybrid or other servo motor and driver.
3. Ruida 6332M control system Controller
1) Original new version Ruida 6332M control system, support DSP control.
2) High speed USB data transmission interface, download speed is up to 500kb/s
3) The control panel has 12 language for optional,such as Chinese,English,French, Portuguese, Spanish, Russian, German, Korean,Japanese and so on.
4) It supports multiple graphic formats, such as PLT / DXF / BMP / JPG / GIF / PGN / TIF and so on.
5) This machine is equipped with Control System for CorelDraw/AutoCAD and other advance software.
6) Very easy-operating control board and you can also see the engraving path from the control board.
4. Professional Laser headJust one year time,we have improve the laser head three times ,many factory is still use the first
or second one.
At present the latest generation is the most perfect of laser head, compared to the previous two generations, it has many advantages ,such as higher precision, better stability,more convenient to adjust.
And it is also the most popular design for customers.
5. Co2 Laser Tube ( Original Reci laser tube , Best brand in china )
Using life :8000-10000 hours
Global Warranty 12 months
6. Bracket of co2 laser tube
We not only use the best brand laser tube, in order to make the laser tube to play the best results ,for the auxiliary components ,we have also made constantly improvements, such as laser tube bracket, lens bracket, etc.
7. Laser supplier matched with the laser tube
Laser power supplier installed Independent , compared with the general install together with other Electrical Equipment,  it can reduce interference of other
Electrical Equipment this can ensure the better performance of the laser power.
8. 550W exhaust fan
9. Water pump or Water chiller CW3000/5000/5200
To Cool Laser tube and Longer the lifetime of Laser tube.
Supporting upgradation to CW6000 with extra payment.


laser cutter

laser cutting machine

Package:
Every machine is packed with great care and tough material.
It is packed with cling films first and then film bags.
At last, it is packed with wooden case which is reinforced with the iron bar on the top and bottom.
With this kind machine, all our Laser Machine can protect well during long trip by sea or by train.
We can transport machine by boat or by training, according to your requirement.


laser machine for engraving glass

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Model UTECH Laser cutting machine
Working area 1300*900mm/1300mmx2500mm, etc
Laser Types Seal CO2 LaserTube
Laser power 130W/150W/180W/260W
Engraving speed 100-600mm/s
Cutting speed 0-30mm/s
Location precision ≤0.01mm
Resetting positioning accuracy 0.01mm
Power supply AC110- 220V/50-60HZ
Controlling software RDCAM
Operating temperature 0 - 45°
Operating humidity 5-95%
Minimum shaping character English 1 x 1mm
360°slope engrave Yes
Driving system Stepper
Cooling mode Water-cooling and protection system
Auxiliary Devices Exhauster and the Exhaust Pipe
Software RDCAM V6.0
Graphic format supported BMP, CIF, JPEG, TGA, TIFF, PLT, AI, DXF, DWG,etc
Optional Atuomatic feeding system, rotary axis, auto-focus

Laser Cutting Machine

Laser Cutting Machine,Laser Cutter,Mini Laser Cutting Machine,Co2 Laser Cutting Machine

Shandong U-May CNC Technology Co., Ltd. , http://www.sesamecnc.com