EP01-672 Lawn Mower Gearbox

The EP01-672 is a 50 HP medium-duty gearbox offering 1.92:1 and 1.47:1 ratios with optic-axis output. Mid-size farming co-operatives and rental equipment depots value its combination of moderate weight (18.5 kg), proven durability, and broad ratio coverage for general-purpose rotary mowing applications.

Description


EP01-672 — Engineered for Australian & Global Farming Conditions

தி EP01-672 from Ever-power Australia Mower Gearbox Co.,Ltd. is a field-proven right-angle gearbox built for rotary mower and brush cutter applications. Its 50 HP capacity and hardened bevel gears keep your operation running efficiently from dawn to dusk, season after season.

EP01-672 Medium-Duty Rotary Cutter Gearbox

📈 EP01-672 Technical Specifications

அளவுரு விவரக்குறிப்பு
மாதிரி எண் EP01-672
கியர்பாக்ஸ் வகை நடுத்தர வேலைக்கான ரோட்டரி கட்டர் கியர்பாக்ஸ்
கியர் விகிதம்(கள்) 1.92:1 / 1.47:1
பற்களின் கட்டமைப்பு 23/12, 22/15
கியர் தொகுதி 5.5 / 5.65
மதிப்பிடப்பட்ட சக்தி 50 HP
உள்ளீட்டு வேகம் 540 ஆர்பிஎம்
உள்ளீட்டு/வெளியீட்டுத் தண்டு 1 3/8 Z6 / Optic axis
நிகர எடை 18.5 Kg
கியர் பொருள் 20CrMnTi கலப்பு எஃகு, கார்பனேற்றம் செய்யப்பட்டு கடினப்படுத்தப்பட்டது HRC 58-62
வீட்டுவசதி பொருள் சாம்பல் நிற வார்ப்பு இரும்பு (HT200/HT250)
சீல் பாதுகாப்பு மல்டி-லிப் NBR/FKM ஆயில் சீல்கள், IP65+ தரமதிப்பீடு பெற்றவை
உயவு SAE 80W-90 அல்லது 85W-140 EP கியர் ஆயில்
மேற்பரப்பு சிகிச்சை இ-கோட் பிரைமர் + பாலியஸ்டர் பவுடர் கோட், சிவப்பு ஃபினிஷ்

⭐ முக்கிய அம்சங்கள் மற்றும் பொறியியல் நன்மைகள்

🌡

Interference-Fit Bearing Installation

All bearings installed with controlled interference fit using induction heating, preventing the spinning-in-bore failures common in slip-fit assemblies.

🛠

Hardened Shift Fork Mechanism

For multi-ratio models: induction-hardened shift fork and detent system provides positive gear engagement with tactile confirmation, preventing half-engagement damage.

🔬

Hot-Dip Galvanized Mounting Hardware

Grade 10.9 mounting bolts hot-dip galvanized to AS/NZS 4680, resisting corrosion in coastal and high-humidity farming regions like northern Queensland and Waikato.

Field-Rebuildable Modular Design

All internal components — gears, bearings, seals, shafts — are individually replaceable in the field with standard hand tools, eliminating the need to send units away for factory rebuild.

🚀

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.

Mower gearbox in agricultural use

🔧 உபகரணப் பொருந்தக்கூடிய தன்மை மற்றும் குறுக்கு-குறிப்பு

🔄 Cross-Reference Compatibility for EP01-672

The EP01-672 is engineered as a direct replacement or upgrade for gearboxes fitted to equipment from leading manufacturers including:

Rhino • LS Tractor • Fella • Sonalika • Branson • Dongfeng • John Deere • AGCO

பொறுப்புத் துறப்பு: மேலே குறிப்பிடப்பட்டுள்ள வர்த்தகப் பெயர்கள், இணக்கத்தன்மையை அடையாளம் காண்பதற்காக மட்டுமே பயன்படுத்தப்படுகின்றன. எவர்-பவர் ஆஸ்திரேலியா மோவர் கியர்பாக்ஸ் கோ., லிமிடெட், பட்டியலிடப்பட்டுள்ள எந்தவொரு உற்பத்தியாளருடனும் இணைக்கப்படவில்லை, அவர்களால் அங்கீகரிக்கப்படவில்லை அல்லது அதிகாரம் அளிக்கப்படவில்லை. அனைத்து வர்த்தக முத்திரைகளும் அந்தந்த உரிமையாளர்களுக்குச் சொந்தமானவை.

📚 கியர்பாக்ஸ் தேர்வு வழிகாட்டி

The correct gearbox specification depends on your tractor, implement, and field conditions. Evaluate these factors for the EP01-672:

📌 தரநிலை பட்டியல் மற்றும் தனிப்பயன் விவரக்குறிப்பு ஒப்பீடு
The EP01-672 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.
📌 வெளியீட்டுத் தண்டு வகை இணக்கத்தன்மை
The EP01-672 features 1 3/8 Z6 / Optic axis 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.
📌 எடை மற்றும் பொருத்துதல் தொடர்பான கவனங்கள்
At 18.5 Kg, the EP01-672 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.
📌 Matching Gear Ratio to Blade Tip Speed
For the EP01-672 with ratio(s) 1.92:1 / 1.47:1, calculate your required blade tip speed: typically 4,500-5,500 m/min for standard rotary cutters, 3,000-4,000 m/min for heavy brush cutting, and 5,500-6,500 m/min for fine finish mowing. Output RPM = PTO RPM ÷ ratio. Multiply by blade diameter to get tip speed.
📌 Sizing Power Rating to Tractor PTO HP
The EP01-672 is rated at 50 HP. Always select a gearbox rated at or above your tractor’s maximum PTO horsepower. For shock-load applications (mulching, brush clearing), add a 25-30% safety margin: a 60 HP tractor should use a 75+ HP rated gearbox.

🌾 பொதுவான பயன்பாட்டுச் சூழ்நிலைகள்

🌾 Municipal park and recreational reserve mowing

🚘 Silage paddock management and pasture renovation

🌱 Construction site vegetation clearing and preparation

⛰ Roadside and highway verge vegetation management

🌳 Pipeline and powerline easement clearing

Ever-power Australia Mower Gearbox Co.,Ltd. manufacturing facility

🛠 நிறுவல் மற்றும் அமைவு வழிகாட்டி

  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. 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.
  6. Disconnect the tractor PTO shaft and safely support the mower implement on jack stands or blocks before beginning the gearbox installation procedure.
  7. 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.

❓ அடிக்கடி கேட்கப்படும் கேள்விகள்

❓ What gear oil specification does this gearbox require?

Use SAE 80W-90 or SAE 85W-140 GL-5 extreme-pressure gear oil under normal conditions. For sub-zero climates below -20 °C, a synthetic 75W-90 ensures proper cold-start flow. Always check the sight glass or dipstick before each shift.

❓ Which tractor brands are compatible?

Our gearboxes use standard PTO connections (1 3/8″ 6-spline or 1 3/4″ 20-spline) compatible with virtually every brand — John Deere, Kubota, Massey Ferguson, New Holland, Case IH, Kioti, Mahindra, and more.

❓ How noisy is this gearbox during operation?

Our spiral bevel designs produce 72-78 dB(A) at 1 metre under rated load — significantly quieter than straight-bevel alternatives (typically 82-88 dB). Operators notice a meaningful reduction in gear whine.

❓ What is the difference between ratio options?

Ratio determines the speed/torque trade-off at the output. 1:1 maintains PTO speed (high blade RPM); 1:1.93 nearly halves output speed while doubling torque. Choose based on your target blade tip speed and vegetation density.

❓ What is the lead time for standard models?

In-stock standard models ship within 3-5 business days. For models requiring custom ratios or configurations, typical lead time is 4-6 weeks. Rush production is available for urgent requirements.

⭐ வாடிக்கையாளர் மதிப்புரைகள் மற்றும் கள அறிக்கைகள்

★★★★★

📍 Queensland, Australia

Installed on our mulching mower for sugarcane/crop field work. Oil seal quality is excellent — no leakage despite dusty and humid conditions.

★★★★★

📍 Adana, Turkey

We run these on roadside mowing in high-temperature conditions. Absolutely no overheating after 600+ hours. Thermals are well managed.

★★★★★

📍 Saskatchewan, Canada

Perfect for our orchard floor management. The compact design fits between rows with room to spare. Very reliable day-to-day operation.

★★★★☆

📍 Hokkaido, Japan

Good quality for the price. Our crew runs these gearboxes hard and they hold up better than previous brands we have tried.

★★★★☆

📍 Castilla, Spain

We fitted six of these across our fleet. Every single unit has performed flawlessly through two complete cutting seasons.

Agricultural gearbox range

⚖ EP01-672 vs. Low-Cost Alternatives

அம்சம் EP01-672 (Ever-power) பொதுவான / குறைந்த விலை மாற்று
Output Flange ✔ Forged Steel, Heat-Treated HRC 28-32 ✘ Cast Iron, Untreated, Prone to Cracking
கியர் பொருள் ✔ 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
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

🔄 Related Products & Accessories

🏆 Certifications & Quality Standards

Quality assurance is embedded in every step of EP01-672 production, certified to ISO 9001:2015 standards. All forged gear blanks are ultrasonically inspected per ASTM A388 to ensure zero internal defects. Finished gears are checked on Gleason analyzers for profile, lead, pitch, and runout accuracy. Each assembled unit is run-tested at rated speed before release.

🏭 Why Choose Ever-power Australia Mower Gearbox Co.,Ltd.?

Ever-power Australia Mower Gearbox Co.,Ltd. was founded with a simple mission: give farmers worldwide access to durable, fairly priced power transmission components. Today, our vertically integrated operation — from raw steel procurement to finished-product testing — processes over 5500 tonnes of alloy steel annually. Our ISO 9001:2015-certified factory employs 330 skilled technicians and engineers, each contributing to our industry-leading 98.5% on-time delivery rate and less than 0.3% field return rate.

PTO drive shaft

📞 Get Your EP01-672 Quote Today

Whether you need a single EP01-672 replacement or a container load for your production line, we deliver. Reach out to our sales team for volume pricing and priority lead times.

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