12meter or 15m aluminum folding ladder - TEL12/15

High strengthaluminumalloy,the pulling ladderin theexpansionand condensationprocess,the limitingdevice is safe and reliable when expansion and condensation the pulling ladder.Can be used forfire fighting,rescue,aerialrescuefirefighting operation;especially in thecitywithoutclimbingcart,and firechannel narrow,climbingcar cannot bereached the scene,while the ordinaryladderat the sceneandnot up to therequired height,theladdercan be matched with afire extinguisher,relief;can also be used forfactories,mines,and otherhighmulti-storey buildingrepairand a variety ofclimbing.

1working condition(m):9- 0.2(8.99),minimumladderwidth(mm)310 +2(311),ladderclimbingspacing of 300+ 2(300);

2horizontal bendingresidual deformationratio ofless than 0.30(0.10):;

3rungsbendingresidual deformationratio ofless than 0.5(0.13):;

4:less than 55kgweight;

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The ladder was applied to below seven layers building, used in the event of accident rescue or escape.

1, the aluminum alloy pipe pedal ( outer circle with anti-skid groove ),to reduce the weight and increase the strength of the rope ladder.

2, can automatically open the support feet, the pedal and the wall to maintain a certain distance, save the storage space.

3, the detachable safety hook and the adjustable bracket connected, enhances the ladder function

4, both sides are made of permanent fire-retardant ribbon.

2.Specification as below: