Ningbo Dahua Electric Appliance-NINGBO DAHUA ELECTRIC APPLIANCE CO.,LTD
NINGBO DAHUA ELECTRIC APPLIANCE CO.,LTD
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HOSE BENDING TEST --------------------------------------

PURPOSE
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To simulate the operational wear on the hose/cleaner fixings.

EQUIPMENT----------------------------------------------------------------------------
The test rig comprises of a pneumatic cylinder and a counter. On the air cylinder piston a bracket, for clamping the hose, is fixed.

METHOD -----------------------------------------------------------------------------
The cleaner is lifted by the hose, which is cut to a suitable length, for 10 kc at a rate of 30 c/min. The lifting amplitude is 100 mm. Stop the test twice and inspect. The test takes approximately 5 h.

REQUIREMENTS -----------------------------------------------------------------------------
Cleaner on test must withstand 10000 cycles without signs of fracture, distortion or any other associated faults.