JIS D 6011-4:2019 叉车. 稳定性和稳定性检验. 第4部分: 货板栈式存储器,双重栈式存储器和带操作员位置升降机构高于并包含1200 mm提升高度的低位拣选叉车
Fork lift trucks -- Stability and verification of stability -- Part 4: Pallet-stacking trucks, platform-stacking trucks and order-picking trucks with operator position elevating up to and including 1 200 mm lift height