SAE J999 Crane Boom Hoist Disengaging Device
作者:标准资料网 时间:2024-05-19 22:37:03 浏览:8630
来源:标准资料网
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Product Code:SAE J999
Title:Crane Boom Hoist Disengaging Device
Issuing Committee:Cranes And Lifting Devices Committee
Scope:This SAE Standard applies to cranes which are equipped to adjust the boom angle by hoisting and lowering means through rope reeving.The purpose of this standard is to define the function and to stipulate the requirements of an automatic device to prevent raising a variable angle boom above its highest specified angle.
Title:Crane Boom Hoist Disengaging Device
Issuing Committee:Cranes And Lifting Devices Committee
Scope:This SAE Standard applies to cranes which are equipped to adjust the boom angle by hoisting and lowering means through rope reeving.The purpose of this standard is to define the function and to stipulate the requirements of an automatic device to prevent raising a variable angle boom above its highest specified angle.
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