起重机安全距离和主梁挠度国家标准

起重机安全距离和主梁挠度国家标准 Standard for Crane Safty Clearance and Deflection 中国国家标准号 CXTS 单梁起重机安全距离 China Standard Clearance for single girder crane 起重量 起重机顶到屋顶最低点距离 起重机端侧到厂房侧墙面距离 Load (T) Clearance to ceiling (mm) Clearance to wall (mm) 1~16 200 100 JB/T1306-94 CXTD 双梁起重机安全距离 Clearance for double girder EOT crane 起重量 起重机顶到屋顶最低点距离 起重机端侧到厂房侧墙面距离 Load (T) Clearance to ceiling (mm) Clearance to wall (mm) 5~25 300 80 GB7592-87 32~50 400 80 GB7592-87 63~125 400 100 GB7592-87 160~250 500 100 GB7592-87 满载时允许最大垂直挠度 S = 跨度 Span Max. allowed vert. Deflection with load and trolley 1. CXTD 双梁桥式起重机 CXTD Double girder EOT crane A1-A3 S/700 (0.00142xS) GB/T14405-93 A4-A6 S/800 (0.00125xS) A7 S/1000 (0.001xS) 2. CXTS 单梁桥式起重机 CXTS Single girder crane A3-A5 S/800 (0.00125xS) JB/T1306-94 3. CXTU 单梁悬挂起重机 CXTU Single girder under running crane A3-A5 S/700 (0.00142xS) JB/T2603-94