Dongguan Aierfa Automation Machinery Co., Ltd

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华瑞起重机有限公司与国产LH电动葫芦桥式起重机、LD电动单梁桥式起重机的比较 Compared with domestic Huarui Crane Co. LH electric hoist bridge crane, LD electric single girder bridge crane
比较内容 Comparison content	华瑞起重机标准配置 Standard configuration for HUARUI	国内LH、LD型起重机通用配置 Common configuration of domeseic LH or LD crane	华瑞起重机优势 Advantages of HUARUI
电动葫芦工作级别 Working level of electric hoist	可达M5、M6 To reach M5 or M6	一般为M3、M4 In general,M3 or M4	工作级别更高，适应更高的工况要求 Higher working level to meet requirements of stricter conditions
安全监控器 Safety monitor	标准配置 Standard configuration	无 Without	监控葫芦的运行过程，便于维护维修 monitor operation of hoist, easy to maintenance
起升制动器 Lifting brake	100万次寿命、自动调整间隙、制动力矩恒定 Automatic gap adjustment and constant brake torque	寿命低、需要经常调整或更换 Low service life for constant adjustment or replacement	免维护，使用更安全 Maintenance-free and safe operation
起升限位开关 Lifting linit switch	上升两级，下降一级 Cam structure,two levels for ascending	断火限位器，上升一级 Fire cutoff limiter with higher ascending level	定位更准确，有效预防吊钩冲顶 More precise positioning to avoid hook heading effectively
钢丝绳 Steel wire rope	镀锌钢丝绳公称抗拉强度2160N/mm2 Galvanized steel wire rope with nominal tensile strength of 2,160N/mm2	通用钢丝绳、公称抗拉强度 1670N/mm2 Common steel wire rope with nominal tensile strength of 1,670N/mm2	钢丝绳更耐腐蚀，使用寿命更长 Larger coverage scope for hook to increase utilization rate of workshop
吊钩的极限尺寸 Extreme dimensions for hook	较小 Less	相差约500~1000mm Difference is about 500mm to 1,000mm	吊钩覆盖范围更大，增大厂房利用率 Larger coverage scope for hook to increase utilization rate of workshop
所有减速器 All gearboxes	硬齿面减速器，修型处理 Hardening speed reducer with trimming	软齿面减速器 Softening speed reducer	承载能力更大，噪音小，使用寿命长 Larger bearing capacity,little noise and longer service life
大小车运行 Operation for travelling and traversing	变频双速 Frequency conversion for speed	一般为单速 In general,single speed is adopted	运行更平稳，减少冲击和重物的晃动 More stable operation to reduce shock and vibration of heavy articles
端梁加工 Processing of end carriage	运用加工中心加工 Processing of special processing center	通用镗床加工，多次装夹 Processing by common boring mill for multiple holding	保证加工质量，减少啃轨等不良现象 To guarantee high processing quality and reduce adverse phenomena
主端梁连接 Connection between maingiader and end carriage	10.9级高强度螺栓连接 Grade 10.9high-strength bolt connection	普通6.8级8.8级螺栓连接 Ordinary Grade6.8 or 8.8 bolt connection	连接强度更高 Higher connection strength
油漆类型 Paint type	丙烯酸或环氧类油漆 Crylic acid or epoxy type paint	醇酸类油漆 Alcohol acid type paint	油漆性能及寿命更高 Longer service life and higher paint performance
总功率 Total power	较小 Less	较大 More	节能降耗 Energy conservation and consumption reduction