विवरण
EP-GS4RC Rotary Cutter Gearbox — Precision Power Transmission for Modern Mowing
The EP-GS4RC represents the latest in agricultural gearbox engineering. With 30 HP capacity, 1:1.46 / 1:1.93 ratio configuration, and 19 Kg optimized construction, it delivers the power density and reliability today’s farming operations require.

📈 EP-GS4RC Technical Specifications
| पैरामीटर | विनिर्देश |
|---|---|
| मॉडल संख्या | EP-GS4RC |
| गियरबॉक्स प्रकार | Rotary Cutter Gearbox |
| गियर अनुपात(ओं) | 1:1.46 / 1:1.93 |
| दांतों की संरचना | 22/15, 23/12 |
| गियर मॉड्यूल | 5.08 / 5.0 |
| मूल्यांकित शक्ति | 30 HP |
| इनपुट गति | 540 आरपीएम |
| इनपुट/आउटपुट शाफ्ट | 13/8 Z6, Taper spline |
| शुद्ध वजन | 19 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
🚀
1 3/4″ Z20 Heavy-Duty Input Spline
Oversized 20-spline input rated for tractors to 160 HP, with hardened spline teeth and precision-honed bore for zero-backlash PTO engagement.
💪
Double-Row Output Bearings
Paired tapered roller bearings at the output position handle 45+ kN radial load, holding the shaft rigid under maximum cutting force from thick brush.
⚙
Five-Stage Hermetic Sealing
Labyrinth + double Viton + pressurized grease chamber + armored shield maintain hermetic integrity even during full submersion or high-pressure washdown.
⚗
8-Bolt Forged 4340 Output Hub
Nickel-chrome-moly steel output hub rated for 80 kg blade assemblies and sustained cutting torques above 2,000 Nm — our strongest output interface.
🔒
FKM Viton High-Temperature Seals
Fluoroelastomer shaft seals rated from -25 °C to +200 °C, maintaining leak-free performance through the extreme seasonal temperature swings encountered in all-weather farming.
⚡
Sub-180 mm Hub Profile
Slim vertical envelope allows close disc spacing for continuous, overlap-free cutting — critical for clean swath formation in thick alfalfa and mixed-grass stands.

🔧 उपकरण अनुकूलता और क्रॉस-रेफरेंस
🔄 Cross-Reference Compatibility for EP-GS4RC
The EP-GS4RC is engineered as a direct replacement or upgrade for gearboxes fitted to equipment from leading manufacturers including:
Branson • Dongfeng • John Deere • AGCO • Rhino • LS Tractor • Fella • Sonalika
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
Selecting a gearbox that matches your exact requirements avoids premature wear and costly downtime. Consider these points for the EP-GS4RC:
🌾 विशिष्ट अनुप्रयोग परिदृश्य
🌾 Sugar cane and crop stubble field mulching
🚘 Dairy farm laneway and yard surround maintenance
🌱 Conservation tillage and minimum-disturbance cultivation
⛰ Railway corridor vegetation control programs
🌳 Estate, golf course, and sportsfield maintenance

🛠 स्थापना और सेटअप गाइड
- सुनिश्चित करें कि पीटीओ शाफ्ट में सभी परिचालन स्थितियों में कम से कम 50% स्प्लाइन ओवरलैप हो। अपर्याप्त ओवरलैप से स्प्लाइन का तेजी से घिसाव होता है और शाफ्ट के टूटने का खतरा रहता है।
- वारंटी और सर्विस अंतराल को ट्रैक करने के लिए, अपनी रखरखाव लॉग बुक में इंस्टॉलेशन की तारीख, ट्रैक्टर आवर मीटर रीडिंग और गियरबॉक्स सीरियल नंबर दर्ज करें।
- 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.
❓ अक्सर पूछे जाने वाले प्रश्न
⭐ ग्राहक समीक्षाएँ और फील्ड रिपोर्ट
Colin P.
★★★★★
📍 Tasmania, Australia
Our mechanic was impressed by the machining quality when he opened the box. Everything was precisely finished and well-protected for shipping.
विलियम आर.
★★★★★
📍 सस्केचेवान, कनाडा
The split-line O-ring seal is a real bonus. Saves us time in the workshop and lets us spend more hours in the paddock. Great design.
केन्जी टी.
★★★★★
📍होक्काइडो, जापान
Oil change was simple thanks to the drain and fill locations being well-positioned. Small details like this show engineering thought.
Javier R.
★★★★☆
📍 Castilla, Spain
We needed a gearbox fast after a mid-season failure. This arrived in 5 days, bolted on in an hour, and has been perfect since.
Roberto C.
★★★★☆
📍 Mendoza, Argentina
Bolt pattern matched my slasher perfectly. Quieter than the original gearbox it replaced and the oil stays clean much longer between changes.

⚖ EP-GS4RC vs. Low-Cost Alternatives
| विशेषता | EP-GS4RC (Ever-power) | सामान्य/कम लागत वाला विकल्प |
|---|---|---|
| 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 |
| 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 |
| गियर सामग्री | ✔ 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 |
🔄 संबंधित उत्पाद और सहायक उपकरण
हमारी संपूर्ण रेंज देखें कृषि संचरण घटक including PTO shafts, gears, pulleys, chains, and sprockets — all engineered to integrate seamlessly with EP-GS4RC gearboxes.
🏆 प्रमाणन और गुणवत्ता मानक
The EP-GS4RC is produced in our ISO 9001:2015 certified facility with full material traceability from steel mill to finished product. We perform incoming material inspection (spectrometry and hardness), in-process dimensional verification at every machining stage, and final assembly testing that includes noise, vibration, and oil-leak checks. Certificates of conformance are available on request.
🏭 एवर-पावर ऑस्ट्रेलिया मोवर गियरबॉक्स कंपनी लिमिटेड को क्यों चुनें?
Choosing Ever-power Australia Mower Gearbox Co.,Ltd. means partnering with a manufacturer that understands agricultural machinery from the ground up. Our R&D team develops 14 new gearbox models each year, collaborating directly with implement OEMs in Australia, Germany, the United States, Brazil, and beyond. Whether you need a standard catalog gearbox shipped next week or a fully custom design with unique ratios and mounting interfaces, we deliver — on specification, on budget, and on time.

📞 Get Your EP-GS4RC Quote Today
Upgrade from unreliable aftermarket gearboxes to the proven EP-GS4RC. Our team is ready to provide datasheets, cross-reference guides, and a no-obligation quotation within 24 hours.


