説明
High-Performance Ultra-Heavy-Duty Rotary Cutter Gearbox: EP-40002 by Ever-power Australia Mower Gearbox Co.,Ltd.
Engineered for sustained heavy use, the EP-40002 芝刈り機のギアボックス converts your tractor’s PTO output into efficient cutting force. Rated at 85 / 85 / 85 HP with gear ratio options of 3.2:1 / 3.77:1 / 4.17:1, this unit combines flexibility with the durability that commercial operators demand.

📈 EP-40002 Technical Specifications
| パラメータ | 仕様 |
|---|---|
| 型番 | EP-40002 |
| ギアボックスタイプ | Ultra-Heavy-Duty Rotary Cutter Gearbox |
| ギア比 | 3.2:1 / 3.77:1 / 4.17:1 |
| 歯の形状 | 15/48, 13/49, 12/50 |
| ギアモジュール | 15/48, 13/49, 12/50 |
| 定格電力 | 85 / 85 / 85 HP |
| 入力速度 | 540回転/分 |
| 入力/出力シャフト | 1 3/4 Z6 |
| 正味重量 | 111 Kg |
| 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 | Ductile Cast Iron (QT450-10) |
| 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
🚀
焼入れ処理済み平歯車列
HRC 56-60合金鋼製平歯車は、ロータリー耕うん機による土壌への激しい接触時に発生する高衝撃の反転荷重に対応するように設計されています。
💪
最大トルク出力容量3倍
定格トルクの3倍の過渡トルクに耐えられる大型の出力軸を採用し、耕うん刃が地中の岩や根に当たった際の繰り返し発生する衝撃荷重を吸収します。
⚙
500-Hour Extended Oil Intervals
Large sump capacity with high-grade EP oil enables 500-hour drain intervals, reducing maintenance frequency during the busiest planting and cultivation seasons.
⚗
Oil-Bath Splash Lubrication
Generous sump with directional baffles ensures all gear teeth and bearing races are oil-wetted at all times, even at the lowest recommended operating speed.
🔒
Magnetic Drain Plug
Neodymium drain plug captures ferrous wear particles from break-in and normal operation, protecting gears and bearings from abrasive recirculation damage.
⚡
High-Capacity Oil Sump Design
30% larger oil volume compared to standard models, reducing operating temperature by 8-12 °C during sustained high-load mowing and extending lubricant life.

🔧 機器の互換性と相互参照
🔄 Cross-Reference Compatibility for EP-40002
The EP-40002 is engineered as a direct replacement or upgrade for gearboxes fitted to equipment from leading manufacturers including:
Swaraj • TYM • Foton • Kubota • Claas • Schulte • Kuhn • SaMASZ
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
Proper gearbox selection protects your investment and maximizes field productivity. Here is how to determine if the EP-40002 is right for your operation:
🌾 一般的なアプリケーションシナリオ
🌾 Rotary tiller seedbed preparation for row crops
🚘 Land clearing of light to medium regrowth scrub
🌱 Hay field pre-cut conditioning and topping
⛰ Seed crop header trail and paddock boundary mowing
🌳 Rotary cutting of improved pasture on dairy and beef farms

🛠 インストールとセットアップガイド
- Apply a thin, even bead of RTV silicone sealant to the mounting flange face if a pre-cut gasket is not included with the new gearbox.
- Connect the PTO drive shaft to the gearbox input spline. Push the shaft on fully and verify it telescopes freely through the complete range of three-point hitch travel.
- 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。
❓よくある質問
⭐ お客様の声と現場レポート
コリン・P
★★★★★
📍 オーストラリア、タスマニア州
Installed on a mulching mower that sees 8+ hours of use per day during season. Absolutely dependable. That is all I ask of a gearbox.
Maria G.
★★★★★
📍 Alentejo, Portugal
We maintain 40+ mowers for council contracts. Switching to this brand has reduced our gearbox failure rate by over 60 percent.
David L.
★★★★★
📍 Canterbury, New Zealand
Running in extreme cold (-25 °C) winters and hot summers. Synthetic oil in this gearbox handles both extremes without issue.
Andrei M.
★★★★☆
📍 Krasnodar, Russia
We replaced three OEM gearboxes with this model across our fleet. Gear quality and seal performance are noticeably superior. Reordering for next season.
Marco P.
★★★★☆
📍 Emilia-Romagna, Italy
Third year of heavy use on our hay field cutting. Still going strong with just regular oil changes. The best aftermarket gearbox I have found.

⚖ EP-40002 vs. Low-Cost Alternatives
| 特徴 | EP-40002 (Ever-power) | ジェネリック/低価格代替品 |
|---|---|---|
| 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 |
| 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 |
🔄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-40002 gearboxes.
🏆 認証と品質基準
We maintain rigorous quality standards backed by ISO 9001:2015 certification across our entire production process. Raw materials are verified through spectroscopic analysis with ASTM E415 certificates. Gear tooth geometry on every EP-40002 is validated using CNC gear inspection machines calibrated to national metrology standards. Our laboratory performs hardness testing, metallographic examination, and magnetic particle inspection on every batch.
🏭 Ever-power Australia Mower Gearbox Co.,Ltd.を選ぶ理由とは?
We at Ever-power Australia Mower Gearbox Co.,Ltd. combine deep metallurgical expertise with state-of-the-art manufacturing technology to produce agricultural gearboxes that compete head-to-head with the best European and American brands — at a fraction of the cost. Our 24 CNC machining centres and 12 dedicated gear production lines give us the capacity and flexibility to handle orders from single prototype units to full container-load production runs, all with the same unwavering commitment to dimensional accuracy and material quality.



