トンネル掘削機用遊星旋回駆動ギアボックス

遊星旋回駆動ギアボックスは、トンネル掘削機（TBM）に不可欠な特殊な高トルク機械式変速システムで、極度の負荷下でも正確な回転運動を可能にするように設計されています。複数の太陽歯車、遊星歯車、およびリング歯車を備えたコンパクトな遊星歯車機構で構成されており、高い効率と最小限のバックラッシュを維持しながら、卓越した出力トルクを実現します。TBMアプリケーションでは、この旋回ギアボックスは、岩盤や土壌を掘削するためのカッターヘッドを駆動したり、セグメント配置のためのエレクターアームを駆動したりすることで、限られた地下環境におけるシームレスな旋回動作を実現します。

硬化鋼などの堅牢な素材と、防塵・防水のための高度なシーリングを採用した本機は、地下鉄、高速道路、水力発電トンネルなどの過酷な環境下での連続運転にも耐えます。同軸多段構成により、設置スペースと電力密度を最適化し、エネルギー消費量を削減するとともに、機械全体の信頼性と寿命を向上させます。

遊星旋回駆動装置の寸法

RE 240

サポート: DBS

サポート: テック

スプラインシャフト:

ピニオン:

RE 310/510

サポート: DBS

サポート: テック

サポート: T6

サポート: T8

サポート: T18

サポート: NR

サポート: NR3

軸：

ピニオン:

RE 610

サポート: DBS

サポート: DBS2

サポート: T18

軸：

ピニオン:

RE 810

サポート: テック

サポート: TRecc

軸：

ピニオン:

トンネル掘削機用遊星旋回駆動装置の特長

• 高トルク出力
  The planetary slewing drive gearbox delivers exceptional output torque, enabling efficient rotation of heavy cutter heads in tunnel boring machines under extreme underground loads and pressures, ensuring reliable performance in demanding excavation tasks.
• Compact and Coaxial Design
  Featuring a multi-stage planetary gear configuration in a coaxial layout, this planetary slewing drive optimizes space utilization within the confined environments of tunnel boring machines, allowing for seamless integration without compromising on power delivery or structural integrity.
• High Efficiency and Power Density
  With superior efficiency levels and high power density, the slewing drive planetary gearbox minimizes energy consumption during continuous operation in tunnel boring applications, contributing to reduced operational costs and enhanced overall machine productivity in infrastructure projects.
• Robust Durability and Weather Resistance
  Constructed with hardened steels, advanced sealing, and high-precision components, it withstands harsh conditions like dust, moisture, and heavy vibrations in tunnel environments, promoting extended service life and minimal maintenance for tunnel boring machines.
• Versatile Reduction Ratios
  Offering a broad spectrum of gear ratios, the planetary slewing gearbox accommodates diverse speed and torque requirements in tunnel boring machines, providing flexibility for various soil types and project specifications to achieve optimal boring efficiency.
• Stable Operation with Low Noise
  Utilizing an involute planetary gear transmission ensures smooth, low-noise performance with reduced backlash and vibrations, which is crucial for maintaining precision and worker safety during prolonged tunnel boring operations in urban or sensitive areas.

Planetary Slewing Gearbox Applications

• Tower Cranes
  Planetary slewing gearboxes are essential in tower cranes, providing high torque and precise rotational control for the jib and counter-jib, enabling efficient lifting and positioning of heavy loads in construction sites while ensuring stability and safety under varying wind conditions and operational demands.
• Wind Turbines
  In wind energy applications, these slewing planetary gearboxes facilitate yaw and pitch adjustments, allowing turbine blades to align optimally with wind directions for maximum energy capture, with their compact design and high efficiency contributing to reliable performance in remote and harsh environmental settings.
• Excavators and Loaders
  Utilized in heavy machinery like excavators, planetary slewing drive gearboxes enable smooth 360-degree rotation of the upper structure, enhancing digging, loading, and material handling efficiency on construction and mining sites, where durability against shock loads is critical for prolonged operational uptime.
• Mobile Cranes
  For mobile cranes, these planetary slewing drives deliver robust slewing capabilities to maneuver booms and loads with precision, supporting applications in infrastructure development and emergency response, where quick setup, high torque output, and resistance to vibrations ensure safe and effective lifting operations.
• Aerial Platforms
  Planetary slewing gearboxes power the rotational mechanisms in aerial work platforms, such as cherry pickers and scissor lifts, allowing for controlled basket positioning at heights, which improves worker access in maintenance, installation, and inspection tasks across industrial and urban environments.
• Marine and Harbor Cranes
  In shipboard and harbor cranes, these slewing gearboxes provide corrosion-resistant slewing for cargo handling and deck operations, withstanding saltwater exposure and heavy-duty cycles to facilitate efficient loading and unloading in ports, thereby optimizing maritime logistics and vessel turnaround times.

タワークレーン用遊星旋回駆動装置	風力タービン用遊星旋回駆動装置
掘削機用遊星旋回駆動装置	高所作業車用遊星歯車旋回駆動装置

Planetary Slewing Drive Gearbox Maintenance

• Regular Visual Inspections
  Conduct thorough visual inspections of the planetary slewing drive gearbox at scheduled intervals to identify signs of wear, corrosion, or damage early, such as cracks in housing or loose bolts, which helps prevent costly breakdowns and ensures safe operation in heavy-duty applications like construction machinery.
• Proper Lubrication Management
  Maintain optimal lubrication by regularly checking oil levels, viscosity, and contamination in the planetary slewing gearbox, replacing lubricants according to manufacturer guidelines to reduce friction, dissipate heat, and extend component life, particularly in high-torque environments.
• Temperature Monitoring
  Continuously monitor the operating temperature of the planetary slewing drive using sensors or infrared thermometers to detect overheating issues promptly, which could indicate lubrication problems or overload, thereby safeguarding against thermal degradation and enhancing reliability.
• Noise and Vibration Analysis
  Listen for unusual noises and measure vibrations in the planetary gearbox during operation, as these may signal misalignment, bearing wear, or gear damage, allowing for timely interventions that minimize downtime and maintain precise rotational performance.
• Alignment and Load Checks
  Ensure proper alignment of the slewing planetary gearbox with connected components and avoid overloading by adhering to specified torque limits, which prevents premature wear on gears and bearings, promoting longevity in demanding industrial settings.
• Scheduled Cleaning and Seal Inspections
  Perform routine cleaning to remove dirt, debris, and moisture from the slewing drive planetary gearbox exterior, while inspecting seals for integrity to prevent ingress of contaminants, thus preserving internal components and optimizing efficiency over extended service periods.