説明
Built to Last: EP-AG135 Agricultural Rotary Cutter Gearbox
の EP-AG135 is built for the operator who values uptime above all else. This agricultural gearbox handles 50馬力 through precision-machined spiral bevel gears, supported by premium bearings and multi-stage sealing for maximum service life.

📈 EP-AG135 Technical Specifications
| パラメータ | 仕様 |
|---|---|
| 型番 | EP-AG135 |
| ギアボックスタイプ | Agricultural Rotary Cutter Gearbox |
| ギア比 | 1:1 |
| 歯の形状 | 20/20 |
| ギアモジュール | 6.0 |
| 定格電力 | 50馬力 |
| 入力速度 | 540回転/分 |
| 入力/出力シャフト | 1 3/8 Z6, Cone base aequilate spline shaft |
| 正味重量 | 16.5 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 | 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
🔬
Multi-Position Bolt Pattern
Versatile mounting interface with tapped holes at 0°, 90°, and 180° orientations, fitting a wide range of implement frame geometries without adapter plates.
⚖
E-Coat + Powder Coat Finish
25 μm zinc-rich e-coat primer plus 80 μm polyester powder topcoat provides 1,000+ hours of ASTM B117 salt-spray corrosion resistance.
🚀
Heavy-Duty Triple-Lip Seals + Scraper
Three-lip shaft seals with external scraper rings prevent soil and moisture ingress even during tillage in waterlogged or heavily saturated ground.
💪
Dedicated Thrust Bearing Stage
Purpose-designed thrust bearings absorb the axial forces generated as tiller blades engage the soil, preventing shaft walk and premature seal extrusion.
⚙
Stainless Steel Breather Valve
Labyrinthed breather prevents pressure build-up during temperature swings while blocking water and dust ingress — a common failure point in cheaper gearboxes.
⚗
CNC-Bored Bearing Seats, IT6 Tolerance
All bearing bores finish-bored to ISO IT6 on CNC horizontal boring mills, ensuring perfect bearing fit and eliminating the fretting corrosion caused by loose seats.

🔧 機器の互換性と相互参照
🔄 Cross-Reference Compatibility for EP-AG135
The EP-AG135 is engineered as a direct replacement or upgrade for gearboxes fitted to equipment from leading manufacturers including:
Fella • Sonalika • Branson • Dongfeng • John Deere • AGCO • Rhino • LS Tractor
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
The EP-AG135 covers a specific performance envelope. Use these selection criteria to verify it aligns with your operational parameters:
🌾 一般的なアプリケーションシナリオ
🌾 Flail mulching of pruning residue in fruit plantations
🚘 Orchard and vineyard floor maintenance between rows
🌱 Mining site vegetation rehabilitation and control
⛰ Forestry site preparation and plantation row clearing
🌳 Stubble incorporation and green manure tillage

🛠 インストールとセットアップガイド
- If replacing an existing unit, drain the old oil completely, remove mounting fasteners, and carefully lower the old gearbox. Photograph the orientation and note any shim washers used.
- Insert all mounting bolts finger-tight first, then torque to specification in a cross (star) pattern to ensure even clamping. Typical torque: 80-120 Nm depending on bolt size.
- With the implement raised and blades clear of the ground, engage the PTO at low idle speed. Listen for any unusual noise and observe for vibration or oil leaks.
- Verify that the mower implement safety chain or restraint is properly connected to prevent the gearbox from contacting the ground if the three-point hitch fails.
- 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.
❓よくある質問
⭐ お客様の声と現場レポート
Mark T.
★★★★★
📍 Victoria, Australia
Precision manufacturing is evident when you look at the gear teeth. Mesh noise is minimal. Very satisfied with this purchase.
Marco P.
★★★★★
📍 Emilia-Romagna, Italy
The compact size was critical for our application and this model delivered. Two years running, zero problems whatsoever.
Fernando M.
★★★★★
📍 Jalisco, Mexico
We ordered in bulk for our dealer network. Customer return rate is near zero. That speaks volumes about reliability.
Piotr N.
★★★★☆
📍 Lublin, Poland
Fast shipping, professional packaging, and the gearbox itself is built like a tank. Highly recommended for serious agricultural work.
Luca V.
★★★★☆
📍 Tuscany, Italy
Installed on a rotary cutter that sees 8+ hours of use per day during season. Absolutely dependable. That is all I ask of a gearbox.

⚖ EP-AG135 vs. Low-Cost Alternatives
| 特徴 | EP-AG135 (Ever-power) | ジェネリック/低価格代替品 |
|---|---|---|
| Gear Forging Method | ✔ Closed-Die Forged, Grain-Flow Aligned | ✘ Open-Die Forged or Cast, Weak Grain Structure |
| Cooling Design | ✔ Machined External Cooling Fins, 35% More Area | ✘ Smooth Housing, Poor Heat Dissipation |
| Output Flange | ✔ Forged Steel, Heat-Treated HRC 28-32 | ✘ Cast Iron, Untreated, Prone to Cracking |
| ギア素材 | ✔ 20CrMnTi Forged Alloy Steel, Carburized HRC 58-62 | ✘ 45# Carbon Steel, Surface Hardened HRC 40-45 |
| Warranty | ✔ 12-Month Full Manufacturer Warranty | ✘ 3-6 Month Limited Warranty |
| Seal Longevity | ✔ FKM/Viton Seals, 2000+ Hour Service Life | ✘ NBR Seals, 500-800 Hours Before Leaking |
| Breather | ✔ Labyrinth Stainless Steel Breather Valve | ✘ Simple Open Vent Hole, Allows Water Entry |
🔄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-AG135 gearboxes.
🏆 認証と品質基準
Manufactured under ISO 9001:2015 and audited annually by international OEM customers, the EP-AG135 represents our commitment to world-class quality. Gear material certificates (3.1), heat-treatment records, bearing lot traceability, and final inspection reports are maintained for every production batch and available upon customer request.
🏭 Ever-power Australia Mower Gearbox Co.,Ltd.を選ぶ理由とは?
At Ever-power Australia Mower Gearbox Co.,Ltd., we are not just a gearbox factory — we are a full-service power transmission partner. From initial application engineering and 3D prototype modelling through to volume production, global logistics, and after-sales technical support, we manage the complete product lifecycle. Our 22000 m² facility in China is audited annually by international OEM customers and consistently rated among the top-tier suppliers in the agricultural transmission sector.



