センターピボット散水機用遊星輪駆動ギアボックス

The planetary wheel drive gearbox is a specialized mechanical component integral to center pivot irrigation systems, also known as sprinkling machines, which rotate around a fixed central point to distribute water evenly across agricultural fields. This planetary gearbox employs a planetary gear system, consisting of a central sun gear, surrounding planet gears, and an outer ring gear, to transmit power from a hydrostatic or electric drive motor to the wheels of the irrigation towers. Designed for low-speed, high-torque applications, it enables smooth, continuous movement of the pivot arm, supporting spans up to several hundred meters and accommodating heavier loads from larger wheels or towers.

遊星歯車駆動の寸法

技術的な定義

GR 80

GR 200

EH 210

EH 240

EH 350

EH 610

EH 910

Sバージョン

PD版

Benefits of Planetary Wheel Drive for Center Pivot Sprinkling Machine

• Superior Energy Efficiency
  The planetary wheel drive gearbox achieves approximately 90% efficiency, optimizing energy consumption during operation and allowing the center pivot system to deliver consistent irrigation with reduced power requirements, thereby lowering operational costs over time.
• 耐久性と信頼性の向上
  Engineered for high-torque, low-speed applications, this wheel drive planetary gearbox features robust construction that withstands harsh environmental conditions, minimizing wear and extending the lifespan of the irrigation system while ensuring uninterrupted performance in demanding field settings.
• Improved System Control and Versatility
  It enables precise adjustment of speed and direction, including bidirectional operation, which facilitates better management of the pivot's movement and supports features like quick disengagement for towing, enhancing overall flexibility in irrigation practices.
• メンテナンス要件の軽減
  With durable, oil-bath enclosed gears and lithium grease filling, the planetary design reduces the need for frequent servicing and repairs, leading to lower long-term maintenance costs and increased uptime for center pivot sprinkling machines.
• Better Flotation and Soil Protection
  In multi-wheel configurations, such as three-wheel planetary towers, it improves tower flotation and decreases wheel track depth, thereby minimizing soil compaction and preserving soil structure for sustained agricultural productivity.
• Increased Productivity and Customization
  By promoting uniform water distribution and crop yield optimization, the planetary wheel drive supports tailored configurations to meet specific farm needs, ultimately boosting overall efficiency and adaptability in center pivot irrigation operations.

遊星歯車式ギアボックスの応用分野

• 農業機械
  In agricultural machinery, planetary wheel drive gearboxes are integral to equipment like feed mixers, fertilizer spreaders, and center pivot irrigation systems, offering robust torque for low-speed operations while ensuring reliable movement over uneven terrain and reducing energy consumption for sustained field productivity.
• 建設機械
  Planetary wheel drives are widely applied in construction machinery such as excavators, loaders, and compactors, delivering high load-bearing capacity and precise control to handle heavy-duty tasks, improve maneuverability on job sites, and withstand abrasive conditions for extended operational lifespan.
• Mining Machinery
  Within mining machinery, these planetary gearboxes power excavators, haul trucks, drilling rigs, and track drives, providing exceptional torque and durability to manage extreme loads and harsh underground or surface environments, thereby enhancing equipment reliability and minimizing downtime in resource extraction processes.
• 林業
  In the forestry industry, wheel drive gearboxes are utilized in harvesters, forwarders, mulchers, and other specialized equipment, enabling efficient power transmission for navigating dense woodlands, supporting high-torque applications, and ensuring long-term performance amid rugged and debris-filled terrains.
• Port Industry
  Wheel drive planetary gearboxes find application in the port industry for plows, winches, cranes, and material-handling vehicles, facilitating smooth operation under heavy loads and corrosive marine conditions, with adaptable designs that fit sprockets or drums to optimize cargo movement and equipment versatility.

トウモロコシ播種機用遊星輪駆動	鉱山用ホイールドーザー用遊星ホイールドライブ
連結トラック用遊星輪駆動	モーターグレーダー用遊星輪駆動

ホイールドライブ遊星ギアボックス Oil Lubrication Steps

• 準備と安全対策
  Before beginning the lubrication process, disconnect the power supply to the planetary gearbox and ensure the equipment is stationary and cooled down to avoid burns or injuries; gather necessary tools such as wrenches, drain pans, and the recommended oil type, while consulting the manual for specific requirements and safety data sheets.
• Draining the Old Oil
  Position the planetary gear reducer horizontally if possible, remove the magnetic drain plugs at the bottom to allow the old oil to drain completely into a collection pan, preferably when the oil is warm for faster and more thorough evacuation, and dispose of the used oil in accordance with environmental regulations to prevent contamination.
• Inspection and Cleaning
  After draining, inspect the drain plugs for metal debris indicating wear, clean the interior if accessible by flushing with a compatible solvent or fresh oil, and check seals, O-rings, and caps for damage, replacing any deformed components to maintain proper sealing and lubrication integrity.
• Selecting and Adding New Oil
  Choose the appropriate lubricant, such as GL-5 grade EP 80/90 gear oil for standard applications or synthetic oil for high-temperature environments, then pour the new oil through the filling cap until it reaches the specified level, typically filling to the midpoint for horizontal mounting to ensure adequate immersion without overfilling.
• Checking Oil Level and Securing Caps
  Verify the oil level using the level cap or rod, ensuring it aligns with the manual's guidelines for the mounting position, such as the middle section for horizontal fitting, and securely refit all caps with the recommended tightening torques to prevent leaks during operation.
• Testing and Monitoring
  Reconnect the power and run the wheel drive gearbox briefly to distribute the oil, then check for leaks around seals and plugs; monitor the system during initial operation and schedule regular oil changes every 500 hours after the first 50-hour replacement to maintain optimal performance and extend the gearbox lifespan.