9.3.1 Hydraulic hoist room, electrical equipment room, walkways,ladders, etc. shall be provided with proper lighting, and illuminationshall be in conformity with relevant provisions. The design and layoutof work lighting shall not affect the operator eyes...[繼續(xù)閱讀]

    Structural members of hydraulic hoist include various types ofhydraulic cylinder supporting frames and their embedded parts, andpart of the embedded hinged seat, etc....[繼續(xù)閱讀]

    7.3.1 The electric drive mode is generally adopted for hydraulicpump units of hydraulic hoist, which is composed of hydraulic pumpand motor.7.3.2 The requirement of the hydraulic system design, such aspressure characteristics, volumetric efficiency and se...[繼續(xù)閱讀]

    8.1.1 Calculation methodThis standard applies the allowable stress design method forcalculation of structural members. Calculation does not take intoaccount the effect of the plastic materials, and fatigue strengthcalculation is not performed either.8.1.2...[繼續(xù)閱讀]

    7.4.1 The oil tank shall be of no-pressure and sealed structure, andshall have the function of cooling, separating foam and pollutant fromoil and others. The structure dimensions of oil tank assembly shall bedesigned to have enough volume and suitable for...[繼續(xù)閱讀]

    This standard specifies the design principles, loading, materials,equipment and structure for hydraulic hoist used in hydropower andwater resources projects.This standard is applicable to the electro-hydraulic hoist forcontrolling all kinds of gates and v...[繼續(xù)閱讀]

    5.0.1 Deadweight loadIt is the gravity of hydraulic hoist structure, hydraulic pipes andaccessories, mechanical and hydraulic equipment, electricalequipment and hydraulic oil.5.0.2 Hoisting loadIt is the opening force, closing force or holding force actin...[繼續(xù)閱讀]

    The mineral oil type hydraulic oil shall be used as the workingmedium for hydraulic hoist, and the L-LM, L-HM, L-HV and L-HShydraulic oils with viscosity grades of 32 to 68 in GB/T 11118.1 shallbe selected. Specific viscosity grade and application conditi...[繼續(xù)閱讀]

    9.1.1 Hydraulic hoists generally use AC power supply, and therated voltage of power supply should be 380 V.9.1.2 Under normal operating conditions, the voltage fluctuation ofpower supply system at the feeder access of the hoist shall not exceed± 10% of th...[繼續(xù)閱讀]

    4.1.1 The design of hydraulic hoist shall meet the requirements ofreliable operation, advanced technology, economic rationality,convenient repair, landscape coordination, safety and energy savingand environmental protection.4.1.2 The general design scheme...[繼續(xù)閱讀]