Deskripsi

Gearbox Pemotong Putar EP-RC-61 | Pengganti Langsung Omni RC-61

 

When the going gets tough, the 40HP gearboxes quit. That’s where the EP-RC-61 steps in. Designed for the 60-75 HP tractor class, this gearbox is the industry standard for 6-foot and 7-foot rotary cutters used by commercial contractors, municipal road crews, and large-scale farmers.

Itu Gearbox Pemotong Putar EP-RC-61 is Ever-Power’s definitive answer to the need for a gearbox that bridges the gap between standard duty and extreme duty. It serves as a direct drop-in replacement for the industry-standard Omni Code RC-61, but with significant internal upgrades derived from our Brazilian agricultural experience.

The Brazilian Engineering Edge

In Brazil, “heavy duty” means something different. Our equipment operates in ambient temperatures often exceeding 40°C (104°F), cutting dense, fibrous tropical grasses that wrap around shafts and generate immense heat. Ever-Power has applied these harsh lessons to the EP-RC-61.

We upgraded the housing to Besi Cor Ulet QT450, providing superior thermal conductivity and shock resistance compared to standard grey iron. We utilize Bantalan Rol Tirus on both input and output shafts to handle the massive axial and radial loads generated by heavy blades. Whether you are shredding corn stalks in Iowa, USA, or clearing sugar cane straw in São Paulo, Brazil, this gearbox is built to dominate.

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-61	Replaces Omni RC-61
Peringkat Tenaga Kuda	60 HP (Continuous) – 75 HP (Peak)	Diuji pada input 540 RPM
Kapasitas Torsi	1,903 Nm (Peak)	16,843 lb-in Max Torque
Kecepatan Masukan	540 RPM	Kecepatan PTO Ag Standar
Rasio Gigi	1:1,46 (Standar)	Other ratios available
Poros Masukan	1-3/8″ – 6 Spline	Dimensi Standar SAE
Poros Keluaran	1.97″ – 15 Tapered Spline	Jumlah Spline Tugas Berat
Bahan Perumahan	Besi Cor Ulet (QT450)	High Shock Resistance
Kapasitas Minyak	0.95 L (32 oz)	Dikirim dalam keadaan kering – Harus diisi!
Berat	36.7 kg (81 lbs)	Berat Kering
Pola Pemasangan	4-Bolt (Standard Pattern)	Fits most 6ft/7ft decks
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: Tugas berat Bantalan Rol Tirus on ALL shafts (Input & Output) to handle high side loads from PTO shafts and blade impact.

• Segel: Segel pegas tiga lapis. Bahan: Viton (Suhu Tinggi) pada Input, NBR on Output with debris shield.

• Pelumasan: Desain bak oli dalam dengan saluran oli khusus untuk memastikan pelumasan bantalan pada operasi di lereng.

5 Key Facts: Why The EP-RC-61 Is The Professionals’ Choice

1. Forged Durability: Our gears are precision forged from 20CrMnTi alloy steel and carburized to HRC 58-62, offering 30% higher shock load resistance than cast gears.

2. High Torque Capacity: Rated for 461 – 1,903 Nm of torque, this gearbox handles the sudden impact of hidden stumps and rocks without catastrophic failure.

3. Versatile Ratios: Available in 1:1,46 (Standar) Dan 1:1.93 (High Speed) ratios to optimize blade tip speed for different vegetation types.

4. Field-Tested Toughness: Validated in the extreme heat of Minas Gerais and the rocky terrain of Missouri, ensuring reliability in both commercial and municipal applications.

5. Complete Kit: Shipped with the Blade Carrier Mounting Nut and Cotter Pin included, ensuring you have everything needed for a seamless installation.

Panduan Kompatibilitas & Pertukaran

The EP-RC-61 is designed as a universal penggantian gearboxPola pemasangan dan dimensi porosnya mengikuti standar industri, menjadikannya solusi "Plug & Play" untuk berbagai macam mesin pemotong tugas sedang hingga berat.

Pengganti Langsung Untuk:

• Omni Gear: RC-61 (The primary design reference)

• Omni Gear: RC-51 (EP-RC-61 is a heavy-duty upgrade with same mount)

• Rotary Corp: 10587, 10588

• Bondioli & Pavesi: Series 2000 (Medium Duty)

• Pendatang: L-25J Series (Verify mount)

Merek Peralatan yang Kompatibel (Pemasangan Aftermarket):

• Babi Hutan: Squealer SQ720, SQ840, BH10 series.

• Kebanggaan Tanah: RCR2560, RCR2572, RCR2660 series.

• Rhino Ag: 172, 184, TW72 series.

• Hutan: BB72, BB84 (Verify spline count).

• Raja Kutter: Heavy Duty 6′ and 7′ models.

• Schulte: Select flex-wing mower center boxes.

• Tatu Marchesan: Medium-duty rotary cutters (Brazil).

Tips Teknik: The EP-RC-61 typically features a 15 Spline Tapered output shaft, which is stronger than the 12-spline used on lighter boxes. If you are upgrading from an RC-30 or RC-51, you may need a new stump jumper hub to match the 15-spline output. Always verify your Output Shaft Spline count before ordering.

Skenario Aplikasi Mendalam

The EP-RC-61 is built for work, not just play. Here is where it excels:

🌽 Pengelolaan Sisa Tanaman Komersial

For farmers managing hundreds of acres of corn or cotton, the EP-RC-61 provides the durability needed for continuous shredding. Its high torque capacity handles the dense, fibrous stalks of Bt corn without overheating, aiding in faster field breakdown for no-till planting.

🚧 Municipal & Highway Maintenance

Roadside mowing is brutal. Hidden tires, steel posts, and rocks are common. The EP-RC-61’s Besi Ulet housing and forged gears are specifically selected to survive these high-impact events that would shatter a standard grey iron box. The triple-lip seals keep out the road grime and abrasive dust churned up during operation.

🌿 Heavy Brush & Pasture Reclamation

Reclaiming overgrown pastures requires cutting saplings up to 2 inches in diameter. The EP-RC-61’s massive 1.97″ output shaft and tapered roller bearings absorb the violent shock loads generated when the blades impact thick wood, protecting the tractor PTO and preventing gearbox failure.

🏗️ Pemeliharaan Lokasi Industri

From maintaining pipeline right-of-ways to clearing construction sites, the EP-RC-61 offers the reliability needed by contractors who cannot afford downtime. Its robust design minimizes maintenance intervals, keeping crews working.

Analisis Mendalam Teknik: Perbedaan Ever-Power

Apa yang membedakan gearbox Ever-Power dari gearbox impor biasa? Perbedaannya terletak pada detailnya.

Metalurgi: Revolusi Besi Ulet

Kami mencetak casing kami dari Besi Cor Ulet QT450-10. Unlike brittle Grey Iron, Ductile Iron has a nodular graphite structure that allows the metal to deform slightly under extreme stress rather than cracking. This “elasticity” is the difference between a gearbox that survives a rock strike and one that splits open.

Arsitektur Bantalan: Meruncing untuk Ketangguhan

Many competitors use ball bearings on the input shaft to save cost. The EP-RC-61 uses Bantalan Rol Tirus exclusively.

• Mengapa? Bantalan bola bagus untuk beban radial tetapi buruk untuk beban aksial (dorong). Roda gigi bevel menghasilkan gaya dorong yang sangat besar yang mencoba mendorong roda gigi saling menjauh. Bantalan tirus menangani gaya-gaya ini dengan mudah, menjaga kerapatan jalinan roda gigi dan mencegah keausan gigi prematur.

Manajemen Termal

Heat kills oil. The EP-RC-61 features a larger oil capacity (32 oz) and a housing design with external ribbing to increase surface area for cooling. This keeps oil temperatures lower during continuous operation in hot climates like Brazil or Texas, preventing seal hardening and oil breakdown.

Studi Kasus Pelanggan: Terbukti di Lapangan

Di Ever-Power, kami membangun reputasi kami berdasarkan hasil. Berikut adalah bagaimana kami EP-RC-61 telah memecahkan masalah bagi pelanggan kami.

🇧🇷 Case Study 1: Sugar Cane Straw in São Paulo

Profil Klien: A large bio-energy cooperative in São Paulo, Brazil.

Peralatan: 7ft Offset Rotary Cutter for straw management.

• Tantangannya: The cooperative runs cutters 16 hours a day in 40°C heat. Their previous gearboxes were overheating, causing seals to blow and bearings to seize within 500 hours.

• Solusinya: Mereka beralih ke Ever-Power EP-RC-61. We recommended the use of synthetic ISO VG 220 oil and utilized our high-temp Viton seals.

• Hasilnya: The new units have run for over 1,500 hours with zero seal failures. The larger oil capacity and ribbed housing kept operating temperatures 15°C cooler than the previous units.

🇺🇸 Case Study 2: The Highway Contractor in Texas

Profil Klien: A municipal contractor maintaining 500 miles of highway verges.

Peralatan: Fleet of Rhino Ag 6ft cutters.

• Tantangannya: Hitting hidden concrete chunks and tires was destroying their OEM gearboxes. The cast iron cases were cracking at the mounting flange.

• Solusinya: They retrofitted their fleet with the EP-RC-61. Itu Besi Ulet housing offered the impact resistance they needed.

• Hasilnya: Case cracking has been eliminated. The contractor estimates a 40% reduction in annual gearbox replacement costs, thanks to the durability and the competitive factory-direct pricing of Ever-Power.

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-61.

Instalasi Langkah demi Langkah

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

2. Pemindahan: Remove the PTO shaft. Remove the castle nut (requires large socket, usually 1-1/2″ or larger) and cotter pin. Use a hub puller to remove the blade pan. Unbolt the 4 mounting bolts.

3. Inspeksi Dek: KRITIS: Periksa kerataan dek. Dek yang melengkung akan memutar rumah girboks dan menyebabkan kerusakan bantalan. Perkuat atau ratakan jika perlu.

4. Pemasangan: Install the EP-RC-61 using Grade 8 bolts (5/8″ or 3/4″). Torque to 180 ft-lbs.

5. Instalasi Hub: Oleskan pelumas anti-macet pada 15-spline poros keluaran. Geser hub ke tempatnya. Pasang ring dan mur pengunci. Kencangkan dengan torsi yang sangat besar (seringkali 300+ ft-lbs) dan pasang pin pengunci BARU.

6. Pengisian Oli: Lepaskan sumbat ventilasi atas dan sumbat pengecek ketinggian samping. Tuangkan Oli Gigi SAE 85W-140 (approx 32 oz / 0.95L) for heavy-duty use. Fill until it weeps out the side hole.

7. Koneksi PTO: Hubungkan poros PTO. Pastikan kopling selip disetel dengan benar (dilonggarkan dan digerakkan, lalu dikencangkan kembali) jika mesin pemotong telah lama tidak digunakan.

Jadwal Pelumasan & Perawatan

• Pembobolan: Ganti oli setelah penggunaan pertama. 50 jamHal ini sangat penting untuk membersihkan sisa-sisa proses manufaktur dan logam yang menempel.

• Rutin: Periksa level oli setiap 8 jam (setiap hari). Bersihkan sumbat ventilasi untuk mencegah penumpukan tekanan.

• Tahunan: Drain and replace gear oil. We recommend Sintetis 75W-90 atau 85W-140 for heavy-duty cycles.

• Gemuk: Jika unit Anda memiliki lubang pelumas pada tutup input, berikan pelumasan 1-2 kali setiap 8 jam. Jangan terlalu banyak memberi pelumasan, karena akan merusak segel.

Panduan Pemecahan Masalah Umum

Gejala	Kemungkinan Penyebab	Larutan
Segel Input Bocor	Ventilasi tersumbat / Oli terlalu penuh	Bersihkan sumbat ventilasi. Periksa level oli.
Getaran Berlebihan	Pisau longgar / Pisau bengkok	Kencangkan kembali mur hub. Seimbangkan atau ganti mata pisau.
Panas berlebih	Oli rendah / Viskositas salah	Tambahkan oli. Beralihlah ke oli sintetis untuk penggunaan suhu tinggi.
Suara Gerinda	Kerusakan bantalan / Tidak ada celah	Hentikan segera. Periksa bantalan dan jalinan roda gigi.

Poros PTO Pertanian: Penghubung Daya

The EP-RC-61 demands a robust PTO shaft to transmit its 75HP potential.

Choosing the Right Shaft for EP-RC-61

• Seri: Kami merekomendasikan Series 5 or Series 6 PTO ShaftPoros Seri 4 terlalu lemah untuk menahan torsi yang dapat ditangani oleh gearbox ini.

• Perlindungan:

  • Kopling Selip: Highly recommended for this horsepower class. It absorbs the inertia of the heavy blade pan when disengaging and protects against shock loads.

  • Baut Geser: Acceptable for lighter work, but ensure you use the correct Grade (usually Grade 2). Using a Grade 8 bolt eliminates protection.

Solusi PTO Ever-Power

Ever-Power supplies matching Series 5 and 6 shafts featuring:

• Sambungan Sudut Lebar untuk radius putar yang lebih sempit.

• Kopling Cakram Gesekan pre-set for 60-75 HP protection.

• Pengait Pengunci Mudah untuk pemasangan traktor yang cepat.

Mengapa Memilih Ever-Power? (Keunggulan Brasil)

Memilih Ever-Power berarti bermitra dengan produsen yang memahami realitas pertanian yang membutuhkan daya tahan tinggi.

• Pabrik Sumber (OEM): Kami melakukan proses penempaan, pemesinan, dan perakitan sendiri di Brasil. Tanpa perantara, tanpa mark-up. Anda mendapatkan Penghematan 30-40% dibandingkan dengan merek-merek besar.

• Teknik Tropis: Produk kami telah teruji dalam kondisi pertanian Brasil yang keras. Jika dapat bertahan hidup di sini, maka akan bertahan hidup di mana pun.

• Logistik Global: Kami menyimpan stok untuk pengiriman cepat. Dari Rio de Janeiro ke BrisbaneJaringan logistik kami siap mengantarkan.

• Dukungan Teknik: Need a custom spline? A specific ratio? Our engineering team is ready to assist with custom configurations.

Pertanyaan yang Sering Diajukan (FAQ)

Q1: Will the EP-RC-61 fit my Rhino Ag TW72?

A: Most Rhino TW72 cutters use a standard mounting pattern that matches the EP-RC-61. However, Rhino uses various output shafts. Please verify if your mower requires a 15-spline output. If so, this is the perfect replacement.

Q2: What is the difference between RC-61 and RC-51?

A: The RC-61 is the “big brother.” While they may share mounting patterns, the RC-61 typically has larger bearings, a larger output shaft (1.97″ vs 1.57″), and a higher torque rating. The EP-RC-61 can often replace an RC-51 as a heavy-duty upgrade (requires new blade hub).

Q3: Bisakah saya menjalankan gearbox ini pada 1000 RPM?

A: TIDAK. The EP-RC-61 is designed for 540 RPM input. Running it at 1000 RPM will double the blade tip speed, causing dangerous vibration, blade failure, and gearbox explosion.

Q4: Apakah sudah termasuk oli?

A: Tidak. Peraturan pengiriman internasional mengharuskan kami untuk mengirimkan gearbox. kering. You must fill it with approx. 0.95L (32 oz) of 80W-90 or 85W-140 Gear Lube before use.

Q5: Berapa jumlah alur (spline) pada poros keluaran?

A: The EP-RC-61 features a 15 Spline Tapered output shaft. This is a common heavy-duty standard. Please count your splines before ordering to ensure your stump jumper fits.

Tingkatkan Mesin Pemotong Tugas Berat Anda dengan Ever-Power

Jangan biarkan kerusakan gearbox menghentikan operasi mesin pemotong besar Anda. Pilih yang terbaik. EP-RC-61 untuk kombinasi terbaik dari ketangguhan Brasil, rekayasa presisi, dan nilai langsung dari pabrik.

Hubungi Tim Teknik kami:

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