1. Application:For checking the protection against water with spray nozzle of 0, 4 mm bore are used to prove the degrees of protection for the second characteristic numerals 3 and 4 "Protection against Spraying Water" resp. "Protection against splashing Water".

A complete test unit comprises a set of oscillating tubes as accessories, the oscillating appliance with the drive and-in the case of larger oscillating tubes-the opposite bearing. The oscillating tubes are manufactured with orifice radious of 200 mm to 1600 mm with a progressive ratio of 200 mm. According to IEC60529 figure 4, IEC60598 clause 9.2.5, IEC60947.

2. Standard Outfit:1 oscillating appliance, with flanged shaft to screw on the oscillating tubes, height above floor 1400 mm, on request with a second flanged shaft as shown on figure,

1 drive by 750W servo motor, oscillating speed 60° /s, with frequency converter, swiveling angle sensor, swiveling angle limiting safety switch, electromagnetic brake, brake release switch, emergency stopping switch and watertight socket to connect a turntable,

1 water supply with fine filter to be cleaned by reverse flow, pressure regulator and pressure indicating instruments, adjustable flow regulating valve and flow indicating instrument, electromagnetic valve and rotary union to supply the water through the flanged shaft, prepared to connect a hose of nominal diameter 20 mm,1 resp. 2 opposite bearings, with flanged shaft to screw on the oscillating tubes, wall fastening type, also available for floor fastening,

1 control system, with start and stop buttons, switches for water, oscillating drive and turntable drive, main switch and emergency stopping switch to be unlocked by key, rotary knob to adjust the swiveling angle infinitely from 60° To minimum 165° On either side of the vertical, feasibility to adjust the oscillating angle MID position, fuses and thermal excess current release.

AUTOSTRONG strategic cooperation with Germany WAZAU, Germany PTL company, Germany FISCHER, Japanese minebea, and on going technical exchange.

Our products include: Glow wire tester, Needle flame tester, horizontal and vertical burning tester, tracking tester, textile burning tester, protective clothing thermal conductivity tester, automotive interior combustion tester, melt dripping tester, building materials flammability tester, friction tester, test finger, spring hammer, universal testing machine and other testing instruments.

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