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研究 Research
只要您提供外负荷和限制条件，其他的事由我们来做。Provide us with your loading and requirements, we will achieve the else.
·行业标准起草单位
· Drafting industrial standards
• 《液压挖掘机》回转支承章节编写
· Compiling of Chapter Slewing Ring in Hydraulic Excavator
• 《起重机设计手册》回转支承章节编写
· Compiling of Chapter Slewing Ring in Crane Design Manual
· 十余篇专业论文发表于国家核心期刊
· Published more than ten articles of slewing ring in national core journals
·开发回转支承智能分析系统软件
·为主机厂做《合理选用回转支承》技术培训
· Developing intelligent analysis system for slewing ring
· Offering technical seminars on how to choose applicable slewing rings for construction machinery OEMs
椭圆滚道双排球式回转支承 大型工程机械累计销售13016例(截至2024.11.15)
Double-Row Ball Elliptical Raceway Slewing Ring
13016 Cases of Verification on Large Construction Machinery (Till Nov. 15, 2024)
No:1
代表机型Representative Model
No:100
No:200
No:500
No:1000
No:2000
No:5000
No:10000
No:12000
2011.4
徐工大型履带起重机原配套三排柱式改用椭圆滚道 双排球式
XCMG Group adopted double-row ball elliptical raceway slewing ring to replace original triple-row roller slewing ring in large crawlēr crañes.
2011.10
抚挖重工大型履带起重机原配套三排柱式改用椭 圆滚道双排球式
FUWA Machinery adopted double-row ball elliptical raceway slewing ring to replace original triple-row roller slewing ring in large crawler cranes.
2012.5
日立住友大型履带起重机选用椭圆滚道双排球式， 负载试验后，拆解检验合格
Hitachi Sumitomo employed double-row ball elliptical raceway slewing, ring in heayy tonnage crawler crane, has passed overloading test and" destructive inspection with excellent performance.
2013.6
COLMAR公铁两用车改用椭圆滚道双排球式 COLMAR adopted double-row ball elliptical raceway slewing ring in railroad equipment.
2014.1
宇通重工大型强夯机原配套三排柱式改用椭圆滚 道双排球式 Yutong Heavy Industries adopted double-row ball elliptical raceway slewing ring to replace original triple-row roller slewing ring in large dynamic compactors.
2015.5
海螺集团大型进口挖掘机原配套三排柱式改用椭 圆滚道双排球式
Conch Group adopted double-row ball elliptical raceway slewing ring to replace original triple-row roller slewing ring in imported excavators.
2017.9
浙建大型塔式起重机原配套三排柱式改用椭圆滚 道双排球式 Zhejian Construction Group adopted doublel-row ball elliptical raceway slewing ring to replace original triple-row roller slewing ring in large tower cranes.
2020.10
三一大型挖掘机、汽车起重机批量改用椭圆滚道 双排球式 Sany Group adopted double-row ball elliptical raceway slewing ring in heavy tonnage excavators and truck cranes.
2022.8
徐工大型泵车选用椭圆滚道双排球式 XCMG Group adopted double-row ball elliptical raceway slewing ring in largepump trucks.
2023.1
临工大型挖掘机批量改用椭圆滚道双排球式 LG Group adopted double-ro ball elliptical raceway slewing ring in heavy tonnage excavato
2024.5
柳工超大型挖掘机批量改用椭圆滚道双排球式 Gong Group adopted double-row ball elliptical raceway slewing ring in heavy tonnage excavators.
客户数量：7 应用：挖掘机、履带起重机 Quantity of customers: 7 Application: Excavator, Crawler Crane
客户数量：12
应用：挖掘机、履带起重机、随车起重机、强夯机
Quantity of customers: 12
Application: Excavator, Crawler Crane, Lorry Mounted Crane,
Dynamic Compactor
客户数量：15
应用：挖掘机、履带起重机、随车起重机、强夯机、汽车
起重机、公铁两用车
Quantity of customers: 15
Application: Excavator, Crawler Crane, Lorry Mounted Crane,
Dynamic Compactor, Truck-Mounted Crane, Railroad Equipment
客户数量：30
应用：挖掘机、履带起重机、随车起重机、强夯机、汽
车起重机、公铁两用车、海底成缆机、塔式起重机、旋
挖钻机
Quantity of customers: 30
Application: Excavator, Crawler Crane, Lorry Mounted Crane,
Dynamic Compactor, Truck-Mounted Crane, Railroad Equipment,
Submarine Cabling Machine, Tower Crane, Rotary Drilling
客户数量：57
应用：挖掘机、履带起重机、随车起重机、强夯机、汽车 起重机、公铁两用车、海底成缆机、塔式起重机、旋挖钻 机、游乐设备
Quantity of customers: 57
Application: Excavator, Crawler Crane, Lorry Mounted Crane,
Dynamic Compactor, Truck-Mounted Crane, Railroad Equipment,
Submarine Cabling Machine, Tower Crane, Rotary Drilling,
Amusement Equipment
客户数量：83
应用：挖掘机、履带起重机、随车起重机、强夯机、汽车
起重机、公铁两用车、海底成缆机、塔式起重机、旋挖钻
机、游乐设备、泵车、叉装车、卸船机、冶金设备
Quantity of customers: 83
Application: Excavator, Crawler Crane, Lorry Mounted Crane
Dynamic Compactor, Truck-Mounted Crane, Railroad Equipment,
Submarine Cabling Machine, Tower Crane, Rotary Drilling,
Amusement Equipment, Pump Truck, Fork Lift Truck, Ship
Unloader, Metallurgical Machinery
客户数量：103
应用：挖掘机、履带起重机、随车起重机、强夯机、汽车起重机、公铁两用车、海底成缆机、塔式起重机、旋挖钻机、游乐设备、泵车、叉装车、港口设备、卸船机、冶金设备、消防车
Quantity of customers: 103 Application: Excavator, Crawler Crane, Lorry Mounted Crane, Dynamic Compactor, Truck-Mounted Crane, Railroad Equipment, Submarine Cabling Machine, Tower Crane, Rotary Drilling, Amusement Equipment, Pump Truck, Fork Lift Truck, Ship Unloader, Metallurgical Machinery, Fire Engine
高承载 High loading
每公斤可承载2t轴向载荷 2t axial load per kilogram can be carried
椭圆滚道球式回转支承为高承载而设计，结构紧凑，高精度，每公斤可承载2t轴向载荷。
Ball type elliptical raceway slewing ring isdesigned for high loading capacity with compact structure and high precision, 2t axial load per kilogram can be carried.
耐高温|150℃ 耐低温|-40℃
Performance in temperature
通过坚固的结构型式和高品质组件，确保满足其使用领域中高达150℃的热负荷要求。
With robust structure and high quality components, ensuretomeet the requirements up to 150°℃ in working.
通过高品质原材料和组件，确保使用领域中极寒天气下的正常运转。
With high quality raw materials and components, ensure smooth operation in extremely cold weather.
C5-M
Corrosion resistance
特殊的材料与处理工艺，保障设备在高盐度的沿海或海洋地区更耐腐蚀，为设备可靠运转保驾护航。
Special materials and processing technology ensure that the equipment is more corrosion-resistant in coastal or marine areas with high salinity, which ensure the reliable operationof the equipment.
安全 Safety
游乐高空作业车等设备的安全性是重中之重，通过量体裁衣式设计和高精度制造，可达到不低于3.0的安全系数，确保主机安全运转。
安全系数3.0起Safety factor≥3.0
The safety of amusement and aerial working platform is the key priority. With tailored design and high-precision manufacturing, the safety factor of no less than 3 can be achieved to ensure safe operation of the machine.
稳定 Stability
通过量体裁衣式设计与可靠组件，可保障特定领域应用中全年不停机，可靠连续运行。
With tailored design and reliable components, year-round uninterrupted and reliable continuous operation can be guaranteed in specific applications.
低噪 Silence
为医疗设备开发的产品，确保低噪音运行。
Products developed for medical devices can ensure low noise operation.
高转速 Velocity
线速度150m/min Linear speed 150m/min
在医疗设备、灌装设备等高转速应用中，保障设备持续稳定回转。
In medical equipment, bottling equipment and other high speed applications, continuous and stable rotation can be ensured.
设计 Design
为新机型开发、老机型升级，提供回转支承量体裁衣式设计。
Provide the customers with the most applicable, economical and practical design for both new machine development and old machine optimization according to requirements.
2011年至今，Sine 201,90 ptized designs
900+ 例选型
日立建机280吨、70吨履带起重机选用椭圆滚道双排球式回转支承， 经试验验证及拆解检验，性能良好。
Hitachi Sumitomo has adopted double-row ball elliptical raceway
slewing ring for 280-ton and 70-ton crawler cranes, have passed destructive inspections with superior performance.
徐工180吨履带起重机改型选用椭圆滚道双排球式回转支承，经试验验证及拆解检验，性能良好。
XCMG Group has adopted double-row ball elliptical raceway slewing ring for 180-ton crawler crane, has passed destructive inspection with superior performance.
工程机械 739 Construction Machinery
起重机 300 Crane
挖掘机 200 Excavator
桩工机械 81 Piling Machinery
高空作业车 60 Aerial Working Platform
混凝土机械 45 Concrete Machinery
工业车辆 35 Industrial Vehicle
铲土运输机械 12 Earth Moving Machinery
军用工程机械 4 Military Engineering Machinery
市政与环卫机械 2 Municipal and Sanitation Machinery
水处理设备 36 Water Treatment Equipment
污水处理设备 20 Sewage Treatment Equipment
净水设备 16 Water Purification Equipment
灌装设备 38 Bottling Equipment
饮料灌装机 28 Beverage Filling Machine
吹瓶机 10 Bottle Blowing Machine
游乐设备 30 Amusement Equipment
飞行塔类 12 The Flight Tower
转马类 10 Carousel
观览车类 8 Ferris Whee
海工装备 25 Marine Equipment
船吊 18 Marine Crane
船用推进器 7 Ship Propeller
林业机械 25 Forestry Machinery
采伐机械 15 Logging Machinery
集材机械 10 Skidding Machinery
港口设备 20 Port Equipment
起重机 15 Crane
输送机 5 Conveyor
医疗设备 8 Medical Device
X射线诊断设备 8 X-ray Diagnostic Equipment
锂电池设备 6 Lithium Battery Equipment
动力锂电池设备 6 Power Lithium Battery Equipment
轨道维修设备 7 Railroad Equipment
平板车 7 Platform Lorry
风电设备 6 Wind Turbine
钢厂设备 4 Steel Mill Equipment
钢包回转台 4 Ladle Turret
制造 Production
回转支承制造率先进入4.0+时代 Lead Slewing Ring Production to Era 4.0+
智能制造 Automation
全数控径向孔加工中心CNC Radial-Hole Machining Center
关键工序控制Key Process Controlling
①三坐标测量仪 Bridge CMM
②超声波淬火硬化层深度测定仪(神钢) Ultrasonic quenching and hardening depth tester(KOBELCO)
③多通道淬硬层深度无损测量系统 Multi-channel non-destructive measurement system for testing hardening depth
④IVF冷却特性测试仪 Cooling characteristic tester
⑤光谱仪 Spectroport PXC01
改善 Kaizen
·十年百项工艺改进
·人均生产效率提高175%
• Hundreds of technological improvements in 10 years
• Per capita productivity increased by 175%
Automatic assembly machine, subvert the traditional manual "stuff ball" assembly mode, ensure quality consistency with double efficieny
Automatic integrated grinding system (workpieces up and down by robot + automatic centering by three-jaw chuck +auto clamping by electromagnetic chuck + automatic cleaning of iron scraps +AGV transferring). Mature process integration, standardized production with double efficiency
探索工艺科学化 坚持操作标准化
Exploring Scientific Technology Adhering to Standard Operation
