特性描述 Feature Description

总体 In general
奥力通防爆起重机源自欧洲的防爆技术和主要部件、精益求精的品质追求，是中国防爆领域创新产品，填补了国内高端防爆起重机的空白。
Our explosion proof cranes, designed and main components supplied by KONECRANES (SWF) -- world leading technology and best reliability.
防爆等级符合ISO、欧洲及中国国家标准
Explosion proof technology based on harmonised European Standards (CENELEC)
起重量达到80t
Max. Safe working load  80t
多种防爆等级满足所有用户的各种使用
Flexible class solution for all lifting needs

双梁桥式防爆起重机
Explosion Proof Double Girder
EOT Crane
起重量 Load: 3t–80t

单梁桥式防爆起重机
Explosion Proof Single Girder
Toprunning EOT Crane
起重量 Load:0.5t–32t

单梁悬挂防爆起重机
Explosion Proof Single Girder
Underruning EOT Crane
起重量 Load:0.5t–32t

机械  Mechanical feature

焊接箱形主梁，拱度符合国家标准
Welding box girder, DIN/FEM standard deflection
钢板材料为Fe37或Fe52 （相近国内钢材Q235B或Q345B）
Material Fe37 or Fe52
腹板由40m数控切割整幅下料，确保拱度曲线的光滑成型和精度
Whole length CNC cutting for complete web plate, high deflection accuracy
小车轨道采用16Mn 高强度热轧扁钢
Trolley rail is high strength flat steel bar (hot rolled, 16Mn)
主焊缝采用埋弧自动焊、无损探伤
High quality autometic welding and NDT inspection
焊后整梁抛丸处理，达到Sa2.5级，消除焊接应力
Shot-blasting Sa2.5 for complete girder after welding, stress release
环氧富锌漆，两底两面，140μ厚，寿命长，外表美观
Epoxy resin high quality paiting, 2x2 with 140μm
主梁与端梁采用10.9级高强度螺栓连接，确保整机结构强度和精度
10.9 class High tension bolts mouting between girder and legs, life time safety connection
大小车采用三合一防爆驱动机构，硬齿面，盘式制动器
Compacted explosion proof gearmotor driving, hardern gear, safety disck brake
防护等级IP55，F级绝缘，接电持续率达到40% ED
High proection class IP55, F class, 40% ED
防闪功能可选，主要额外配置为包铜车轮、包铜吊钩
Spark resistant options available,  bronze load/return wheels
Bronze coated hook, bronze trolley wheels and wheel drop brackets
维修走台位于主梁一侧，由花纹板、扶手（高度1050mm）、立柱和脚趾护边组成
Full-length service platform along the crane bridge is supplied, where it is equipped with protective hand railing and toe strips.

电气Electrification and outfitting

起重机采用圆电缆防爆滑轨供电
Round cable and explosion proof festoon power supply system
配置缺相保护功能
Phase control guard opens the main contactor in case of phase failure
起升、小车、大车三机构独立控制，能单独运行或同时运行
All hoist and crane movements are independent and can be run simultaneously.
铝合金电气支架
Aluminium alloy bridge panel with supports
采用起重机专用的防振接触器
Contactors meet crane applications, rated for severe vibration.
电控箱防爆，防腐蚀，防护等级达到IP55
Flameproof enclosure (contactors, transformers etc.)
The control panels are finished to withstand corrosion, IP55
控制箱内布局合理，便于维修
The components are positioned in a maintenance friendly way, and the whole layout provides good protection against accidental contact.
插头连接部位采用塑料套管绝缘保护
The multi-wire type fixed cables with plastic insulation are intended for crane usage.
所有线缆都有线号，便于识别
Cables are coded either with numbers, colours or tags for easy identification.
小车移动供电系统采用防爆起重机专用的圆电缆，耐压等级达到450/750V
The flate cables used for festoons are round cables rated for 450/750V, specially designed for explosion proof cranes, hoists.

安全保护 Safety protection

大车、小车三合一电机防坠保护，防止意外坠落
Gearmotor locker rope to protect drop
过载保护功能
Electro-mechanical overload protector
20分钟低电压过载测试
Overload, under voltage and 20 min running testing for the hoists
起升限位功能
Hoist upper and lower limit switches
力矩限制器
Torque limiter
所有电机带过热保护功能
All motors with thermistors
声光报警装置
Warning indicator: flashing lights and warning sound
所有防爆起重机驱动机构和电控箱都配有接地装置
Earthing for all driving units and cubicles

起重机控制模式 Control Mode 

地操 Pendant
操作简便，无需设置专业驾驶员
Easy control, no additional driver necessary
跟随式或独立滑道非跟随式悬挂
Independent festoon station or fixed suspened under hoist
所有手电门都为1挡式按钮，并设有变速选择开关
Pendant with 1 step buttons and selector switch for speed
防爆等级 
Explosion proof class:  EEx de IIC T6 / IP65
寿命50万次
Life time 500,000

遥控 Remote Control
操作简便，无需设置专业驾驶员，操作者在地面自由度大
Easy control, no additional driver, remote access
几万组频点，互不干涉
Flexible frequency selection, total reliable