Earthquake Rescue Tools - Industrial Endoscopes

After the earthquake, the use of effective search equipment can save a large number of dying lives. Industrial endoscopes have become the instrument of choice for earthquake rescue because of their high-end technology and successful rescue cases.

Industrial endoscopes are non-destructive testing instruments integrating optics, precision mechanics, electromechanics, electronic technology and microscopic imaging technology. The original function is mainly used to detect subtle problems such as small pipes and precision engines. The main body of the instrument is very thin and flexible. The user can easily control its forward direction in pipelines, engines and other precision instruments through the joystick, and through the image transmission of the probe, the internal structure and problems of the precision instrument can be found.

It is based on this principle that industrial endoscopes are also used across the border to detect life. At the time of the earthquake disaster, in the traditional way, after using the life detector, we can know if there are signs of life in the rubble, but searching for the specific location of survivors to rescue them has always been a problem. The survivors were buried in the rubble and it was obviously too slow to dig through the rubble with their hands. Using heavy machinery to move them could injure others. At this point, the industrial endoscope can play an enormous role. It can not only explore the internal conditions of the rubble in the cracks of the ruins, but also can search for the position of the survivors and the situation in the gap, and at the same time transmit the illumination light through the optical fiber. Micro camera, through the monitor to display a clear image for the rescue team to clearly analyze the various conditions in the rubble, accurately lock the location of survivors, life conditions, and develop the best rescue program, so that the search and rescue process is more secure and purposeful. This was honored by the search and rescue team as "the gastroscope in the ruins."

Plastic Bearing Roller: Hebei Naimei Bearing Co., Ltd. produces kinds of plastic bearing rollers,customized plastic roller, which are applied widely into Heavy Sliding Door Series,  Hollow Doors to Wheel, Hollow Doors Last Round,  Shift Door Series, Shift Door Last Round, Shift Door Next Round and other series. Plastic Rollers/ Pulleys in our company are rich in colors, exquisite in craft, like violin melodious music, with a variety of decorative intersection elegant melodies, allowing you to indulge in a variety of life changes among the wonderful scene. They are not only of competitive price, stable quality, but with strong after-sale service and dedicated staff attention. Please send your drawing or design, let's work together.



Hebei Naimei Bearing Co., Ltd. produces types of plastic bearing rollers:

1). Material: Carbon Steel/ Chrome Steel Bearing + Plastic( POM/ NYLON) Injection;

2). Application: for Aluminium Door and Windows; Aluminium Hardware Accessories and other sliding applications;

3). Plastic Color: Various, as per Request;

-- For any detailed inquiry of Non-Standard Bearing rollers, pls contact us freely. We will make a response within 12 hours.


Sliding Plastic Roller - Factory Direct Hot Sale

Bearing rings: Dimension tolerance, geometric tolerances, and surface quality of bearing` s working surface will influent the operating noise. Naimei Bearing adopts precision CNC machining to dimension precision,  geometric tolerances, design drawing, mold making, grinding, cleaning,  assembly, testing, every link of strict checks, so as to ensure all our products are tested by our strict criteria.

Balls:  The balls evenly with by the cage, often make rolling movement between 2 rings. The shape, size and number will directly influent bearing`s load tolerance and operating capability. We use high precision, small vibration steel ball. It`s surface must be strengthened, no bumps scratches, lacerations, pitting and notch.

Cage: Enclose and move with all or part of the balls. It also be used to insulate the balls, guide the balls` movement and to improve lubrication performance inside the bearing., etc. Naimei Bearing`s cage is commonly made of cold rolling carbon steel. But in the corrosiveness environment, nonparallel or high-speed situation, stainless steel, engineering plastics cagecan be decided on request.

Seal: Naimei Bearing adopts different kind of seal material to meet the requirement of their operating in high temperature and being compatible with grease. Acrylonitrile-butadiene rubber is our standard material. but in high temperature environment ,often adopt fluorocarbons, silicone , PTFE shield.


Plastic Pulley

Plastic Wheel

Plastic Bearing Roller

Plastic Bearing Roller,Groove Plastic Roller,Convex Plastic Roller,Door Pulley Wheel

Hebei Naimei Bearing Co., Ltd. , http://www.nmn-bearing.com