欧式优化设计，自重轻，轮压小，尺寸矮
Optimazed designing, DIN/FEM standard, smaller wheel load, space saving
起重量达到20t
Max. Safe working load 20t
多种模式满足所有用户的各种使用
Flexible solution for all lifting needs
优秀的驱动性能，变频调速，运行平稳
Excellent driving properties, stepless control, smoothly moving
机械 Mechanical feature
单主梁，焊接箱形，拱度符合国家标准
Single welding box girder, DIN/FEM standard deflection
支腿采用矩形钢管，强度高，尺寸小
Steel tube legs
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
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，光泽好
Epoxy zinc rich 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
龙门吊专用立式三合一驱动机构，更安全，更节省空间
Vertical gear motor driving,more safety and smaller space
大车驱动IP55，F级绝缘，接电持续率达到40% ED
High proection class IP55, F class, 40% ED
地面端梁采用平车轮、牛腿面端梁采用双轮缘车轮和导向轮
Ground end carriage equipped flat wheel,top end carriage equipped double flanged wheel and guider rollers
端梁配置抗磨轴承、大车缓冲块、防脱轨端板
End carriage equipped with anti-friction bearings,cellular buffers,derailment protectors
电气Electrification and outfitting
安全滑触线供电
Conductor power supply
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.
采用起重机专用的防振接触器
Contactors meet crane applications, rated for severe vibration.
电控箱防腐蚀，防护等级达到IP55
The control panels are finished to withstand corrosion, IP55
所有连接采用重载航空插头插座， 密封好，接插牢固
Heavy duty plug head
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起重机专用的PVC扁电缆，耐压等级达到450/750V
The flate cables used for festoons are PVC insulated flexible flat cables rated for 450/750V, specially designed for cranes, hoists.
小车移动供电系统由扁电缆、镀锌滑轨和电缆小滑车，滑动平稳
Festoon cables are suspended on cable saddles, fixed to cable trolleys, running in a galvanised C-track, which is connected to the main girder with bolted or welded support brackets.
