標準號：SAE J 89-2014
中文標準名稱：雪上汽車座椅的動力減震性能標準
英文標準名稱：Dynamic Cushioning Performance Criteria for Snowmobile Seats
標準類型：T26
發布日期：2014/4/9 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：T26
國際標準分類號：43.040.60;43.160
引用標準：SAE J 33-2009
適用范圍：This SAE Recommended Practice encompasses the significant factors which determine the effectiveness of a seat system in limiting spinal injury during vertical impacts between the rider and the snowmobile seat system. The document is intended to provide a tool for the development of safer snowmobile seats. It is recognized that the seat is only a portion of the entire vehicle protective suspension system. It is, however, usually required that the seat serve as added protection to the suspension system, since the latter may "bottom out" during a severe impact. The term "seat" refers to the occupant-supporting system not normally considered part of the veh