Product description

ABNT NBR 15557  Inner Tubes for Tires – Requirements and Testing Methods

 

ABNT NBR 15557 sets out the requirements and testing methods for inner tubes intended for tires.

This Standard applies to the following groups:

Group 1: inner tubes for automobile, pickup trucks tires and their towed equipment;

Group 2: inner tubes for pickup trucks, minibus, utility vehicles tires and their towed equipment (including trailers);

Group 3: inner tubes for bus, trucks tires and its respective towed equipment (including low-loading trailers);

Group 4: inner tubes for industrial vehicles and forklift trucks tires;

Group 5: inner tubes for off-the-road tires of earth moving machinery, wheel loaders, graders, road roller and forklift trucks to move containers;

Group 6: inner tubes for tires of tractors, microtractors, combines, cultivators, agricultural and timber removal implements;

Group 7: inner tubes for motorcycle, motor scooters, mopeds, bicycles, tricycles and quadricycles tires.

*** Before conducting this standard , it is important to read the entire specification. Standards can be obtained from appropriate standard authorities.