特性描述Feature Description

?

总体 In general

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80t

Max. Safe working load? 80t

多种模式满足所有用户的各种使用

Flexible solution for all lifting needs

的驱动性能，变频调速，运行平稳

Excellent driving properties, stepless control, smoothly moving

?

机械? Mechanical feature

双主梁，焊接箱形，拱度符合国家标准

Dobule?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，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

大小车采用三合一驱动机构，变频无级调速，硬齿面，盘式制动器

Compacted gearmotor driving, stepless control, hardern gear, safety disck brake

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

端梁配置平轮或双轮缘车轮、抗磨轴承、大车缓冲块、防脱轨端板

Double flanged or flat wheels, anti-friction bearings, cellular buffers, derailment protectors

维修走台位于主梁一侧，由花纹板、扶手（高度1050mm）、立柱和脚趾防护边组??/FONT>