This standard specifies a uniform and reproducible method for evaluating the bending characteristics of a self-propelled forestry machinery Rollover Protective Structure (ROPS) under static load, and specifies the performance requirements for the test prototype under this load. It can be applied to the forestry machinery defined in GB/T 19365, such as: forwarder, skidder, feller buncher, combined operation machine, combined feller and loader, but it cannot be applied to the rotary table equipped with a cab And the machine with the lifting arm installed on the workbench.
GB/T 20448-2006 history
2012GB/T 20448.1-2012 Self-propelled machinery for forestry.Laboratory tests and performance requirements for roll-over protective structures.Part 1:General machines