EP-55 Lawn Mower Gearbox

EP-55 Lawn Mower Gearbox

The EP-55 provides 50 HP capacity in a heavy-duty 1:1.6 ratio configuration with module 6.0 gears. Agricultural contractors and livestock producers rely on this gearbox for sustained high-load mowing across large paddocks, where its oversized seals and deep oil sump ensure all-day productivity without overheating.

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विवरण


High-Performance Heavy-Duty Rotary Cutter Gearbox: EP-55 by Ever-power Australia Mower Gearbox Co.,Ltd.

Engineered for sustained heavy use, the EP-55 घास काटने की मशीन का गियरबॉक्स converts your tractor’s PTO output into efficient cutting force. Rated at 50 HP with gear ratio options of 1:1.6, this unit combines flexibility with the durability that commercial operators demand.

EP-55 Heavy-Duty Rotary Cutter Gearbox

📈 EP-55 Technical Specifications

पैरामीटर विनिर्देश
मॉडल संख्या EP-55
गियरबॉक्स प्रकार Heavy-Duty Rotary Cutter Gearbox
गियर अनुपात(ओं) 1:1.6
दांतों की संरचना 15/24
गियर मॉड्यूल 6.0
मूल्यांकित शक्ति 50 HP
इनपुट गति 540 आरपीएम
इनपुट/आउटपुट शाफ्ट 1 3/8 Z6, Cone base aequilate spline shaft
शुद्ध वजन 28.7 Kg
गियर सामग्री 20CrMnTi मिश्र धातु इस्पात, कार्बराइज्ड और कठोर, एचआरसी 58-62
आवास सामग्री ग्रे कास्ट आयरन (HT200/HT250)
सील सुरक्षा मल्टी-लिप एनबीआर/एफकेएम ऑयल सील, आईपी65+ रेटिंग
स्नेहन SAE 80W-90 या 85W-140 EP गियर ऑयल
सतह का उपचार ई-कोट प्राइमर + पॉलिएस्टर पाउडर कोट, लाल रंग का फिनिश

⭐ मुख्य विशेषताएं और इंजीनियरिंग संबंधी लाभ

⚗

Dual-Lip NBR Oil Seals

Twin-lip nitrile seals with integrated dust excluder on every shaft exit, rated to IP65, preventing moisture and crop debris from entering the gear chamber.

🔒

Optimized Lightweight Geometry

Finite-element-optimized casing walls remove unnecessary material while maintaining full load capacity, reducing installed weight by 15% versus previous-generation housings.

⚡

20CrMnTi Forged Gear Blanks

All gear blanks are closed-die forged (not cast) to align grain flow with tooth roots, increasing bending fatigue strength by 30% over alternative casting methods.

🔄

97%+ Mechanical Efficiency Rating

Super-finished gear flanks (Ra ≤ 0.6 μm) and optimized tooth contact deliver over 97% efficiency, reducing fuel consumption and allowing cooler continuous operation.

🔨

Premium Tapered Roller Bearings

All positions fitted with Japanese-standard tapered roller bearings rated for 5,000+ hours L10 life, handling combined radial and thrust loads simultaneously.

🌡

GGG-50 Spheroidal Iron Casing

EN-GJS-500-7 housing tested to 25 bar hydrostatic pressure, providing extreme fatigue strength for applications exceeding 100 HP continuous input power.

कृषि में उपयोग होने वाला घास काटने की मशीन का गियरबॉक्स

🔧 उपकरण अनुकूलता और क्रॉस-रेफरेंस

🔄 Cross-Reference Compatibility for EP-55

The EP-55 is engineered as a direct replacement or upgrade for gearboxes fitted to equipment from leading manufacturers including:

New Holland • Bush Hog • Kioti • Vicon • Bomford • Valtra • Yanmar • Lovol

अस्वीकरण: ऊपर दिए गए ब्रांड नाम केवल अनुकूलता की पहचान के लिए संदर्भित हैं। एवर-पावर ऑस्ट्रेलिया मोवर गियरबॉक्स कंपनी लिमिटेड किसी भी सूचीबद्ध निर्माता से संबद्ध नहीं है, न ही उनके द्वारा समर्थित या अधिकृत है। सभी ट्रेडमार्क उनके संबंधित स्वामियों के स्वामित्व में हैं।

📚 गियरबॉक्स चयन गाइड

Proper gearbox selection protects your investment and maximizes field productivity. Here is how to determine if the EP-55 is right for your operation:

📌 540 आरपीएम बनाम 1000 आरपीएम पीटीओ चयन
The EP-55 operates at 540 rpm. Most rotary mowers use 540 RPM PTO. The 1000 RPM standard is for larger implements on high-HP tractors. Never connect a 540 RPM gearbox to a 1000 RPM PTO — the doubled speed will destroy bearings and gears within minutes.
📌 कच्चा लोहा आवरण बनाम एल्युमिनियम आवरण
The EP-55 uses a grey cast iron housing. Cast iron excels in vibration damping, impact resistance, and heat dissipation — ideal for rough, rocky mowing conditions. Aluminium is lighter and more corrosion-resistant, better suited to wet environments and weight-sensitive implements.
📌 मानक कैटलॉग बनाम अनुकूलित विनिर्देश
The EP-55 is available as a standard catalog item shipping in 3-5 days. If your application requires a non-standard ratio, shaft type, or mounting configuration, our engineering team offers custom designs with 4-6 week lead times. Minimum order quantities may apply.
📌 Output Shaft Type Compatibility
The EP-55 features 1 3/8 Z6, Cone base aequilate spline shaft output. Verify your blade hub or implement rotor accepts this shaft type before ordering. We offer multiple output configurations — spline, taper, keyway, and flange — to match virtually any existing installation.
📌 Weight and Mounting Considerations
At 28.7 Kg, the EP-55 is designed for mid-size utility tractor attachments. Confirm your implement frame and three-point hitch can support this weight plus the weight of the blade assembly. Mounting bolt pattern and orientation should match your existing layout.

🌾 विशिष्ट अनुप्रयोग परिदृश्य

🌾 Roadside and highway verge vegetation management

🚘 Pipeline and powerline easement clearing

🌱 Riparian zone and waterway bank vegetation control

⛰ Rotary tiller seedbed preparation for row crops

🌳 Land clearing of light to medium regrowth scrub

एवर-पावर ऑस्ट्रेलिया मोवर गियरबॉक्स कंपनी लिमिटेड की विनिर्माण सुविधा

🛠 स्थापना और सेटअप गाइड

  1. Disconnect the tractor PTO shaft and safely support the mower implement on jack stands or blocks before beginning the gearbox installation procedure.
  2. 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.
  3. 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.
  4. Before operating at full load, run through a graduated break-in sequence: 30 minutes at half-throttle, then 30 minutes at three-quarter throttle, before engaging full PTO speed.
  5. उपकरण माउंटिंग पैड की समतलता की जांच करने के लिए स्केल का उपयोग करें। यदि उसमें 0.5 मिमी से अधिक का विचलन है, तो नया गियरबॉक्स लगाने से पहले उसे ठीक कर लें।
  6. संचालन के दौरान कंपन के कारण ढीले होने से बचाने के लिए सभी माउंटिंग बोल्ट पर नॉर्ड-लॉक वॉशर या थ्रेड-लॉकिंग कंपाउंड का उपयोग करें।
  7. गियरबॉक्स को बिना लोड के 5-10 मिनट तक चलाएं, फिर बंद कर दें और तेल का स्तर दोबारा जांचें - नए सील और बेयरिंग अक्सर शुरुआत में थोड़ी मात्रा में तेल सोख लेते हैं।

❓ अक्सर पूछे जाने वाले प्रश्न

❓ Can this unit directly replace my OEM gearbox?

Yes. Our mounting patterns, shaft diameters, and spline profiles match industry-standard OEM dimensions. We supply detailed technical drawings for cross-referencing. If your existing unit differs slightly, our engineering team can advise on adapters.

❓ What happens if I accidentally run it dry?

Stop the PTO immediately. Even a few minutes without oil causes severe gear scoring and bearing damage, typically requiring a full internal rebuild. Always verify oil level before engaging the PTO.

❓ How should I store the gearbox off-season?

Run briefly to warm the oil, then top up to the full mark. Apply grease to exposed shaft surfaces and seal any open ports. Store in a dry, covered area. Before next season, verify oil level and rotate input by hand to check free movement.

❓ Can I replace just the gear set?

Yes. Replacement gear sets are available for all models and are cost-effective when the housing, bearings, and shafts remain in good condition. We recommend replacing bearings and seals simultaneously for best results.

❓ Can this gearbox handle reverse PTO rotation?

Our spiral bevel designs operate correctly in both rotational directions without modification. However, check your specific implement requirements, as some mower blade assemblies are direction-sensitive.

⭐ ग्राहक समीक्षाएँ और फील्ड रिपोर्ट

★★★★★

📍 New South Wales, Australia

Purchased two units for our operation. Consistent quality between both units, which tells me their factory QC is solid. Will buy again.

★★★★★

📍 अदाना, तुर्की

Replaced a failed OEM unit on a 15-year-old mower. This new gearbox is actually smoother and quieter than the original ever was.

★★★★★

📍 सस्केचेवान, कनाडा

Best aftermarket unit I have used in 20+ years of farming. Bolt holes aligned first try. Oil sight glass is a thoughtful touch.

★★★★☆

📍होक्काइडो, जापान

Precision manufacturing is evident when you look at the gear teeth. Mesh noise is minimal. Very satisfied with this purchase.

★★★★☆

📍 Castilla, Spain

The compact size was critical for our application and this model delivered. Two years running, zero problems whatsoever.

कृषि गियरबॉक्स रेंज

⚖ EP-55 vs. Low-Cost Alternatives

विशेषता EP-55 (Ever-power) सामान्य/कम लागत वाला विकल्प
आवास ✔ डक्टाइल कास्ट आयरन या HT250 ग्रे आयरन, 12-14 मिमी दीवार मोटाई ✘ पतली दीवार वाला पुनर्चक्रित कच्चा लोहा, 8 मिमी दीवार
सतह की फिनिश ✔ ई-कोट प्राइमर + पाउडर कोट, कुल 80μm ✘ स्प्रे पेंट, 30-40 माइक्रोमीटर, कुछ महीनों के भीतर उखड़ने लगता है
शोर स्तर ✔ 1 मीटर पर 72-78 dB, स्पाइरल बेवल डिज़ाइन ✘ 1 मीटर पर 82-88 dB, स्ट्रेट बेवल डिज़ाइन
बेयरिंग इंस्टॉलेशन ✔ इंडक्शन हीटिंग के माध्यम से इंटरफेरेंस फिट ✘ प्रेस फिट, बोर में घूमने का खतरा
बेयरिंग प्रीलोड ✔ सटीक शिमिंग, शून्य एंड-प्ले ✘ प्रीलोड एडजस्टमेंट नहीं, अत्यधिक प्ले
गैस्केट सिस्टम ✔ फ्लोरोकार्बन ओ-रिंग, दोबारा टॉर्क लगाने की आवश्यकता नहीं ✘ पेपर गैस्केट, वार्षिक रूप से पुनः टॉर्क करने की आवश्यकता होती है
स्नेहन प्रणाली ✔ छींटे और दिशात्मक अवरोधक, पूर्ण कवरेज ✘ केवल सामान्य छिड़काव, असमान वितरण

🔄 संबंधित उत्पाद और सहायक उपकरण

🏆 प्रमाणन और गुणवत्ता मानक

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-55 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.

🏭 एवर-पावर ऑस्ट्रेलिया मोवर गियरबॉक्स कंपनी लिमिटेड को क्यों चुनें?

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 23 CNC machining centres and 9 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.

पीटीओ ड्राइव शाफ्ट

📞 Get Your EP-55 Quote Today

Looking for a dependable heavy-duty rotary cutter gearbox that pays for itself season after season? Contact us now for a competitive quote on the EP-55 and discover why thousands of farmers trust our gearboxes.

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