Deskripsi

Gearbox Pemotong Putar EP-RC-30 | Pengganti untuk Omni Code RC-30

In the vast landscape of agricultural machinery, the 40HP gearbox is the essential component powering the majority of 5-foot rotary cutters used by hobby farmers, estate owners, and municipal maintenance crews globally.

Itu Gearbox Pemotong Putar EP-RC-30 is Ever-Power’s definitive answer to the market’s need for a reliable, affordable, and tough replacement unit. While it serves as a direct drop-in replacement for the industry-standard Omni Code RC-30, we have re-engineered the internal components to exceed original specifications.

Keunggulan Teknik Brasil

Agriculture in Brazil is demanding. Equipment here faces longer operating hours, higher ambient temperatures, and denser vegetation than in many other parts of the world. Ever-Power has taken the lessons learned from the Brazilian fields and applied them to the EP-RC-30.

We upgraded the housing from standard grey iron to Besi Cor Ulet QT450, providing superior shock resistance. We optimized the gear geometry to reduce noise and heat generation. Whether you are mowing a paddock in Texas, USA, or clearing coffee rows in São Paulo, Brasil, this gearbox is built to last.

Spesifikasi Teknis (Data Teknik)

Untuk memastikan unit ini sesuai dengan mesin Anda, harap tinjau parameter teknik terperinci di bawah ini.

⚙️ Parameter Teknik Umum

Parameter	Spesifikasi	Catatan Teknik
Model	EP-RC-30	Replaces Omni RC-30
Peringkat Tenaga Kuda	40 HP (Continuous)	Diuji pada input 540 RPM
Kapasitas Torsi	446 Nm (Rated)	3,947 lb-in Max Torque
Kecepatan Masukan	540 RPM	Kecepatan PTO Ag Standar
Rasio Gigi	1:1.47 (Speed Up)	Input 1 turn = Output 1.47 turns
Poros Masukan	1-3/8″ – 6 Spline	Dimensi Standar SAE
Poros Keluaran	1.47″ – 12 Tapered Spline	Fits Standard Stump Jumpers
Bahan Perumahan	Besi Cor Ulet (QT450)	Ketahanan Guncangan Tinggi
Kapasitas Minyak	0.68 L (23 oz)	Dikirim dalam keadaan kering – Harus diisi!
Berat	23.1 kg (51 lbs)	Berat Kering
Pola Pemasangan	4-Bolt (4-3/4″ Circle)	Industry Standard
Rotasi	Input CCW / Output CW	Arah Standar Ag

🔩 Standar Komponen Internal

• Gigi roda: Roda gigi bevel spiral tempa presisi. Material: 20CrMnTiPerlakuan Panas: Karburisasi (HRC 58-62).

• Bantalan: High-speed Deep Groove Ball Bearings on input; Tapered Roller Bearings on output for axial load support.

• Segel: Segel pegas tiga lapis. Bahan: NBR/Viton for heat resistance.

• Pelumasan: Splash lubrication system designed to channel oil to bearings even on slopes.

5 Key Facts: Why The EP-RC-30 Is The Best Choice

1. Forged Strength: Unlike competitors using sintered metal, our gears are Ditempa dengan presisi dari baja paduan 20CrMnTi, ensuring teeth don’t chip under shock loads.

2. Optimized Speed: Features a 1:1.47 Speed-Up Ratio, converting standard 540 PTO RPM into high-velocity blade tip speed for a cleaner cut.

3. Secure Connection: Utilizing a 12-Tapered Spline Output Shaft, it ensures a rock-solid connection to the stump jumper, reducing vibration.

4. Field-Tested: Validated in the tough terrains of Minas Gerais Dan Mato Grosso, ensuring reliability in both commercial and lifestyle farming.

5. Ready to Run: Dikirim bersama dengan Mur dan Pin Pengunci Dudukan Pisau included.

Panduan Kompatibilitas & Pertukaran

The EP-RC-30 is designed as a universal penggantian gearbox. Its mounting pattern and shaft dimensions follow industry standards, making it a “Plug & Play” solution for over 70% of the light-duty cutters on the market.

Pengganti Langsung Untuk:

• Omni Gear: RC-30 (The primary design reference)

• Rotary Corp: 10329

• Eurocardan: Series 40 equivalents

• Bondioli & Pavesi: Select 100/200 Series models

Merek Peralatan yang Kompatibel (Pemasangan Aftermarket):

• Raja Kutter: Fits most 4′, 5′, and 6′ Professional and Standard rotary cutters.

• Babi Hutan: Squealer series (SQ48, SQ60), Razorback series (RZ60).

• Kebanggaan Tanah: RCR1248, RCR1260, RCR15 series.

• Rhino Ag: SE5, SE6 models.

• County Line (Tractor Supply): 4ft and 5ft mowers.

• Howse: Seri 500.

• Tatu Marchesan: Pilih pemotong putar tugas ringan (Brasil).

Tips Teknik: The EP-RC-30 is specifically designed for cutters requiring a splined input shaft. If your old gearbox had a smooth input shaft (very old models), you will need a new PTO yoke to match our 1-3/8″ 6-spline input. Always verify your Jumlah Spline Poros Keluaran (usually 12 tapered) and Pola Baut (4 bolts on a 4.75″ circle) before ordering.

Skenario Aplikasi Mendalam

Our gearboxes are versatile powerhouses. Here is where the EP-RC-30 excels:

🌽 Hobby Farming & Estate Management

For the landowner with 5-20 acres, the EP-RC-30 is the ideal gearbox. It is perfect for maintaining:

• Pastures: Keeping grass at an optimal height for horses or cattle.

• Paddocks: Clearing weeds and light brush up to 1/2″ diameter.

• Trails: Maintaining walking or riding trails through wooded areas.

☕ Coffee & Orchard Plantations (Brazil & Global)

In Minas Gerais, coffee farmers use rotary cutters to manage weeds between rows. The EP-RC-30 is compact enough to fit on offset mowers, allowing farmers to clear vegetation close to the coffee trees without damaging the crop. The 40HP rating is perfect for the smaller, nimble tractors used in these operations.

🚧 Roadside & Municipal Maintenance

For light roadside clearing of grass and weeds, municipal contractors rely on the durability of the EP-RC-30. Its sealed design prevents dust and road grime from destroying the internal bearings, ensuring long service intervals even in dirty environments.

🌾 Crop Residue Management

After the harvest of light crops like wheat or beans, the EP-RC-30 provides the high blade speed necessary to shred stalks, promoting faster decomposition and returning nutrients to the soil.

Engineering Deep Dive: Why “Made by Ever-Power” Matters

In a market flooded with generic components, Ever-Power stands apart through rigorous engineering standards. We don’t just assemble; we manufacture.

Metallurgy: The Foundation of Strength

The housing of the EP-RC-30 is cast from Besi Cor Ulet QT450-10. Unlike standard Grey Iron (HT200) used in budget gearboxes, Ductile Iron contains graphite nodules that inhibit crack propagation.

• Why this matters: When your mower blade hits a hidden stump, the shock travels up the shaft to the housing. Grey iron shatters; Ductile iron absorbs the shock.

Gear Precision: Spiral Bevel Technology

Kami memanfaatkan Roda Gigi Bevel Spiral rather than straight cut gears.

• Silent Operation: Spiral gears have a gradual tooth engagement, significantly reducing noise levels (dB).

• Torque Density: The increased contact ratio allows for higher torque transmission in a smaller package.

• Perlakuan Panas: Our gears undergo Carburizing to HRC 58-62, providing a hard, wear-resistant surface while maintaining a tough core to resist breakage.

Sealing Technology: The Triple Defense

Oil leaks are the #1 killer of gearboxes. The EP-RC-30 utilizes a Triple-Lip Seal system on the output shaft.

1. Outer Lip: Acts as a dust wiper, keeping dirt and grass away.

2. Middle Lip: The primary barrier against water ingress.

3. Inner Lip: Retains the oil within the gearbox.

   Kami menggunakan Viton material for these seals, which can withstand temperatures up to 200°C, far exceeding the limits of standard NBR rubber seals used by competitors.

Studi Kasus Pelanggan: Terbukti di Lapangan

Di Ever-Power, kami membangun reputasi kami berdasarkan hasil. Berikut adalah bagaimana kami EP-RC-30 telah memecahkan masalah bagi pelanggan kami.

🇧🇷 Case Study 1: The Coffee Hills of Minas Gerais

Profil Klien: A mid-sized coffee plantation in Southern Minas Gerais, Brazil.

Peralatan: 5ft Offset Rotary Cutter.

• Tantangannya: The plantation is located on steep, hilly terrain. The previous gearboxes (generic imports) were suffering from oil starvation on the upper bearings when the tractor was operating on steep slopes, leading to catastrophic bearing failure every 300 hours.

• Solusinya: Mereka beralih ke Ever-Power EP-RC-30. Our engineers analyzed the slope and recommended a slight overfill of the oil level (by 10%) combined with our optimized splash lubrication housing design.

• Hasilnya: The new gearboxes have surpassed 1,000 hours of operation without a single bearing failure. The improved lubrication channels ensured oil reached critical areas even at 20-degree inclines.

🇺🇸 Case Study 2: The Weekend Warrior in Ohio

Profil Klien: A property owner with 15 acres of mixed grass and light brush in Ohio, USA.

Peralatan: County Line 5ft Rotary Cutter.

• Tantangannya: The owner hit a large, hidden rock while clearing an overgrown field. The impact shattered the casing of his original gearbox. The dealer quoted a high price and a 3-week wait time.

• Solusinya: He found the EP-RC-30 online as a direct replacement. The price was significantly lower, and the Besi Ulet housing promised better shock resistance.

• Hasilnya: Installation took less than an hour. The customer reported that the gearbox runs quieter than the original unit, and he has since hit several more obstacles without damaging the case, thanks to the superior metallurgy and the use of a proper Shear Bolt PTO shaft.

Panduan Instalasi & Pemeliharaan Komprehensif

A gearbox is only as good as its maintenance. Follow this engineer-approved guide to get the most out of your EP-RC-30.

Instalasi Langkah demi Langkah

1. Utamakan Keselamatan: Lepaskan PTO, matikan traktor, cabut kunci, dan kunci dek pemotong rumput dengan aman.

2. Pemindahan: Remove the shear bolt from the PTO input. Remove the castellated nut and cotter pin from the output shaft to drop the stump jumper (this may require a puller). Unbolt the 4 mounting bolts.

3. Persiapan: Clean the mower deck surface thoroughly. Inspect for cracks around the mounting holes—weld them if necessary, as deck flex kills gearboxes.

4. Pemasangan: Place the EP-RC-30. Install 4 x Grade 5 or Grade 8 bolts (5/8″ usually). Torque to 100 ft-lbs.

5. Instalasi Hub: Apply anti-seize to the 12-tapered output splines. Slide the stump jumper hub on. Install the washer and castle nut. Torque the nut heavily (check manual, usually 150+ ft-lbs) and pasang pin pengunci BARU.

6. Pengisian Oli: Lepaskan sumbat ventilasi atas dan sumbat pengecek ketinggian samping. Tuangkan SAE 80W-90 Gear Oil (approx 23 oz / 0.68L) until it weeps out of the side hole. Do not overfill.

7. Koneksi PTO: Connect the PTO shaft. Ensure the shear bolt is the correct grade (usually Grade 2 for protection).

Jadwal Pelumasan & Perawatan

• Pembobolan: Change the oil after the first 50 jam or at the end of the first season. This removes metal filings from the gear break-in process.

• Rutin: Periksa level oli setiap 8 jam (daily).

• Tahunan: Drain and replace gear oil. Inspect seals for leaks. Grease the input bearing if a Zerk fitting is present.

• Storage: If storing for winter, fill the gearbox completely to prevent condensation rust (remember to drain to the correct level before using it again!).

Panduan Pemecahan Masalah Umum

Gejala	Kemungkinan Penyebab	Larutan
Leaking Output Seal	Grass wrapped around shaft	Remove stump jumper, cut away grass/wire, replace seal.
Kebisingan Berlebihan	Low oil or incorrect backlash	Check oil level. If full, bearings may be worn.
Panas berlebih	Low oil or wrong viscosity	Top up. Use ISO VG 220 / 85W-140 in extreme heat (40°C+).
Getaran	Bent output shaft or unbalanced blade	Inspect shaft runout. Balance or replace blades/stump jumper.

Agricultural PTO Shafts: The Vital Link

The performance of your EP-RC-30 is entirely dependent on the Poros PTO connecting it to the tractor. Using the wrong shaft can destroy your new gearbox.

Choosing the Right Shaft for EP-RC-30

• Seri: Kami merekomendasikan Series 4 PTO Shaft. This matches the 40HP rating of the gearbox perfectly.

• Length: Always measure the distance from the tractor PTO to the gearbox input shaft. The shaft must have at least 1/3 overlap when extended and must not bottom out when the lift is raised.

• Safety Mechanism:

  • Baut Geser: The most common and affordable. A soft bolt breaks upon impact, saving the gearbox.

  • Kopling Selip: A friction clutch that slips when torque spikes. Recommended for rocky terrain as it resets automatically.

Solusi PTO Ever-Power

As a complete drivetrain manufacturer, Ever-Power Brazil offers matching PTO shafts for the EP-RC-30. We supply shafts with:

• Standard 1-3/8″ 6-Spline yokes.

• Quick-disconnect locking pins.

• Full safety shielding (CE and ISO compliant).

Mengapa Memilih Ever-Power? 

Memilih Ever-Power berarti bermitra dengan perusahaan yang mengontrol seluruh rantai kualitas.

• Pabrik Sumber (OEM): We are not a trading company. We melt the iron, forge the gears, and assemble the units in our own Brazilian facility. This allows us to offer competitive pricing without sacrificing quality.

• DNA Agrosentris: Berbasis di Brasil, negara adidaya pertanian, penelitian dan pengembangan kami didorong oleh kebutuhan pertanian skala besar. Kami memahami bahwa kegagalan peralatan selama panen adalah bencana.

• Logistik Cepat: Kami memiliki stok ribuan unit. Pesanan domestik di Brasil dikirim pada hari yang sama. Pesanan internasional ditangani oleh tim ekspor kami dengan proses bea cukai yang disederhanakan untuk klien di AS dan Uni Eropa.

• Pemeriksaan Kualitas 100%: Setiap kotak roda gigi diuji putarannya untuk memastikan tidak ada kebisingan, getaran, dan integritas segel sebelum dipasang ke dalam kotak.

Pertanyaan yang Sering Diajukan (FAQ)

Q1: Will the EP-RC-30 fit my older 5-foot King Kutter?

A: If your King Kutter uses a standard 40HP gearbox with a 4-bolt pattern (approx 4-3/4″ spacing) and has a 12-spline output shaft, then yes. This is the industry standard for light-duty cutters.

Q2: What is the difference between smooth and splined input shafts?

A: The EP-RC-30 comes with a 1-3/8″ 6-Spline input. This is the modern standard and connects easily to standard PTO yokes. Some very old gearboxes had smooth inputs, but the splined version is a superior upgrade.

Q3: Can I use this gearbox on a 60HP tractor?

A: Yes, BUT you must ensure you have a properly rated Baut Geser atau Kopling Selip on the PTO shaft. The gearbox is rated for 40HP. If your 60HP tractor hits a stump without protection, the tractor will win, and the gearbox will break.

Q4: Apakah sudah termasuk oli?

A: No. Due to international shipping regulations, all gearboxes are shipped kering. You must fill it with approx. 0.68L (23 oz) of 80W-90 Gear Lube before operation.

Q5: How do I measure the output shaft?

A: The EP-RC-30 has a 12 Tapered Spline output. Count the splines (peaks) on the shaft. It should be 12. The diameter is roughly 1.57″ (40mm) at the specific spline area.

Upgrade Your Mower with Ever-Power

Don’t let a failed gearbox stop your season. Choose the EP-RC-30 for a perfect blend of Brazilian toughness, precision engineering, and factory-direct value.

Hubungi Tim Teknik kami:

• E-mail: [email protected]
• Situs web: kotak roda gigi pertanian.atas