説明
Reliable Rotary Tiller Side Gearbox for Every Field: EP-RTS50
When your lawn mower gearbox needs to perform without question, the EP-RTS50 delivers. Rated for 50馬力 at 540回転/分, its carburized spiral bevel gears and environmentally sealed housing handle everything from fine pasture topping to aggressive brush clearing.

📈 EP-RTS50 Technical Specifications
| パラメータ | 仕様 |
|---|---|
| 型番 | EP-RTS50 |
| ギアボックスタイプ | ロータリーティラーサイドギアボックス |
| ギア比 | N/A |
| 歯の形状 | N/A |
| ギアモジュール | N/A |
| 定格電力 | 50馬力 |
| 入力速度 | 540回転/分 |
| 入力/出力シャフト | Flange mount |
| 正味重量 | 20 Kg (approx.) |
| ギア素材 | 20CrMnTi合金鋼、浸炭焼入れ済み、硬度HRC 58-62 |
| ハウジング材 | ねずみ鋳鉄(HT200/HT250) |
| シール保護 | マルチリップNBR/FKMオイルシール、IP65+規格準拠 |
| 潤滑 | SAE 80W-90または85W-140 EPギアオイル |
| 表面処理 | Eコートプライマー+ポリエステル粉体塗装、赤色仕上げ |
⭐ 主な特長とエンジニアリング上の利点
🔬
Integrated Overload Shear Hub
Built-in shear bolt hub on the output protects the entire gear train from catastrophic damage when blades strike immovable objects like buried concrete or steel.
⚖
Thermo-Compensating Bearing Spacer
Calibrated aluminium spacer between bearing sets expands proportionally with temperature, maintaining optimal preload from cold start through peak operating temperature.
🚀
CNC-Machined Spiral Bevel Gears
Gears cut from 20CrMnTi alloy on Gleason CNC generators, case-carburized to HRC 58-62 with 1.2 mm case depth for 10+ million cycle fatigue life under rated torque.
💪
96-98% Power Transmission Efficiency
Precision-lapped tooth contact patterns reduce mesh friction losses to under 4%, delivering near-full PTO horsepower to the blade assembly with minimal heat build-up.
⚙
Pre-Filled EP90 Gear Lubricant
Ships factory-filled with extreme-pressure SAE 90 gear oil and includes a clear sight glass for instant oil-level verification before each operating session.
⚗
QT450-10 Ductile Iron Shell
Nodular graphite iron housing absorbs 40% more impact energy than grey iron, protecting internal components when the mower strikes concealed rocks or fence posts.

🔧 機器の互換性と相互参照
🔄 Cross-Reference Compatibility for EP-RTS50
The EP-RTS50 is engineered as a direct replacement or upgrade for gearboxes fitted to equipment from leading manufacturers including:
Kuhn • SaMASZ • Swaraj • TYM • Foton • Kubota • Claas • Schulte
免責事項:上記のブランド名は、互換性確認のためのみに記載されています。Ever-power Australia Mower Gearbox Co.,Ltd.は、記載されているメーカーとは一切提携、承認、または認可を受けていません。すべての商標は、それぞれの所有者に帰属します。
📚 ギアボックス選定ガイド
A well-matched gearbox delivers years of trouble-free service. Follow this guide to confirm the EP-RTS50 is the optimal choice for your needs:
🌾 一般的なアプリケーションシナリオ
🌾 Solar farm ground cover and weed management
🚘 Firebreak establishment and maintenance mowing
🌱 Disc mowing of grass and legume hay crops
⛰ Airfield perimeter and runway strip grass management
🌳 Sugar cane and crop stubble field mulching

🛠 インストールとセットアップガイド
- After the first 10 hours of operation, re-torque all mounting bolts to specification and verify oil level. Perform the first oil drain and refill at 50 hours.
- Disconnect the tractor PTO shaft and safely support the mower implement on jack stands or blocks before beginning the gearbox installation procedure.
- For units weighing over 25 kg, use a chain hoist, engine crane, or two-person lift to position the gearbox. Never attempt to lift heavy gearboxes solo.
- Fill the gearbox with the recommended gear oil (SAE 80W-90 or 85W-140 EP) to the level indicated on the sight glass or dipstick. Do not overfill.
- 全負荷運転を行う前に、段階的な慣らし運転を行ってください。まず、スロットルを半分開けて30分間運転し、次にスロットルを4分の3開けて30分間運転してから、PTOを全開速度で運転してください。
- 定規を使って、作業機の取り付け面が平坦かどうかを点検してください。0.5mmを超える歪みがある場合は、新しいギアボックスを取り付ける前に修正する必要があります。
- 運転中の振動による緩みを防ぐため、すべての取り付けボルトにNord-Lockワッシャーまたはねじロック剤を使用してください。
❓よくある質問
⭐ お客様の声と現場レポート
Mark T.
★★★★★
📍 Victoria, Australia
We fitted six of these across our fleet. Every single unit has performed flawlessly through two complete cutting seasons.
Oleksiy H.
★★★★★
📍 Poltava, Ukraine
Excellent for paddock clearing. The sealed bearings makes maintenance easy and keeps unplanned downtime to a minimum.
Carlos R.
★★★★★
📍 Córdoba, Argentina
Runs noticeably cooler than the old gearbox it replaced. The improved cooling design and better oil volume are making a real difference.
Pierre L.
★★★★☆
📍 Bordeaux, France
競合他社製品と並べてテストした結果、本製品はより静かに作動し、発熱も少なく、200時間以上使用してもオイルが汚れずにきれいな状態を保っていました。
Mustafa O.
★★★★☆
📍 Adana, Turkey
このメーカーから初めて購入しましたが、大変満足しています。製品の品質、説明書、サポート、すべてが最高レベルでした。

⚖ EP-RTS50 vs. Low-Cost Alternatives
| 特徴 | EP-RTS50 (Ever-power) | ジェネリック/低価格代替品 |
|---|---|---|
| Corrosion Protection | ✔ E-Coat + Powder Coat + Zinc Fasteners | ✘ Single Paint Layer, Rusts Within 6 Months |
| Bearings | ✔ Premium Tapered Roller Bearings, 5000+ hr L10 Life | ✘ Standard Ball Bearings, 1500 hr L10 Life |
| Heat Treatment | ✔ Gas Carburizing, 1.0-1.5mm Case Depth | ✘ Induction Hardening, 0.3mm Case Depth |
| Quality Testing | ✔ 100% Factory Tested — Dimensional, Run-In, Leak | ✘ Spot-Checked, Minimal QC Documentation |
| Gear Balancing | ✔ Matched-Pair Dynamic Balance to ISO G6.3 | ✘ No Balancing Performed |
| Shaft Hardness | ✔ Output Journals Induction-Hardened HRC 50-55 | ✘ No Localized Hardening, Rapid Wear |
| Shipping Protection | ✔ Wooden Crate, VCI Paper, Foam Inserts | ✘ Cardboard Box, Minimal Protection |
🔄関連商品・アクセサリー
当社の全製品ラインナップをご覧ください 農業用伝動部品 including PTO shafts, gears, pulleys, chains, and sprockets — all engineered to integrate seamlessly with EP-RTS50 gearboxes.
🏆 認証と品質基準
Every EP-RTS50 carries the weight of our ISO 9001:2015 quality system and 20+ years of continuous improvement. We use statistical process control (SPC) on critical gear dimensions, maintain measurement system analysis (MSA) per AIAG standards, and archive all inspection data for a minimum of 10 years. This discipline is why our field failure rate remains below 0.3%.
🏭 Ever-power Australia Mower Gearbox Co.,Ltd.を選ぶ理由とは?
We built Ever-power Australia Mower Gearbox Co.,Ltd. on the principle that no farmer should have to choose between quality and affordability. Every gearbox leaving our factory undergoes 100% dimensional inspection on Zeiss CMMs, gear geometry verification on Gleason analyzers, hydrostatic leak testing, and no-load run-in testing. This multi-stage quality gate is why Ever-power Australia Mower Gearbox Co.,Ltd. gearboxes are trusted by agricultural dealers in 37+ countries — and why our repeat order rate exceeds 85% year after year.




