1. Engineering Specifications: Series BR-RHX 3200
| Paramètre technique | Valeur / Spécification | Standard / Method |
|---|---|---|
| Torque Capacity (Nominal) | 3,250 Nm – 4,800 Nm | ISO 6336 Class 6 |
| Plage de rapports de démultiplication | 1:1.2 to 1:3.45 (Customizable) | ANSI/AGMA 2001-D04 |
| Arbre d'entrée cannelé | 1 3/8″ Z6 (DIN 9611) | Hardened SAE 8620 Steel |
| Output Shaft Configuration | Tapered or Parallel with Keyway | Surface Hardness 58-62 HRC |
| Lubrication Type | EP Gear Oil (ISO VG 220) | Splash with Internal Channels |
| Protection Class | IP68 (Hermetically Sealed) | CEI 60529 |
| Operating Temperature | -15°C à +95°C | Tropicalized Design |
| Seuil de vibration | < 2.5 mm/s (RMS) | ISO 10816-3 |
| Fatigue Life (L10h) | 12,500 Hours | Calculated at Rated Torque |
| Casing Material | GJS-450-10 Ductile Iron | ASTM A536 |
| Efficiency | > 97.5% per Stage | Dynamometer Validated |
| Backlash Precision | 12 – 18 arcmin | Standard Agricultural Grade |
| Maximum Input Speed | 1,200 RPM | Standard Tractor PTO Support |
| Système d'étanchéité | Double Lip Viton Seals | Cassette-Type for Rice Mud |
| Radial Load Capacity | Up to 25,000 N | At Output Shaft Midpoint |
| Axial Thrust Load | 18,500 N | Bidirectional Support |
| Housing Thermal Coating | Anti-Corrosive Epoxy Powder | Salt Spray 500H (ISO 9227) |
| Breathe Valve Type | Micro-Filter Expansion Cap | Prevents Internal Vacuum |
| Gear Profile | Gleason Spiral Bevel | Case Hardened & Lapped |
| Oil Volume Capacity | 4.5 Liters | With Sight Glass Indicator |
| Mounting Interface | 4-Bolt Square Flange | Custom PCD Available |
| Safety Factor | 2.25 on Bending Strength | Peak Overload Protection |
| Weight (Dry) | 48.5 kg | ± 1.5% Tolerance |
| Shock Load Factor | K_A = 1.75 | Heavy Duty Class |
| Input Power Rating | Up to 110 HP | at 540 RPM PTO |
| Manufacturing Origin | Strict ever-power Quality Control | Lean Manufacturing SOP |
| Oil Seal Material | FKM / Fluorocarbon | Resistance to Bio-Fuel Sludge |
| Bearing Configuration | Tapered Roller (Timken Type) | High Rigidity Arrangement |
| External Paint Finish | Harvest Green / Carbon Black | Anti-UV Polyurethane |
| Noise Emission | < 78 dB(A) | Measured at 1 Meter |

2. The “Heart” of the Harvester: Anatomy and Logic
The transmission case in a rice harvester is located at the intersection of the primary engine output and the header/thresher drive systems. Its function is twofold: first, it converts high-speed engine rotation into usable torque for the heavy-duty cutting bars and augers; second, it manages the power distribution to the crawler or wheel drive system via a differential-like setup. At ever-power, we employ a Gleason Spiral Bevel Gear architecture. Unlike straight-cut gears, spiral bevels ensure a higher contact ratio, meaning at least 2.5 teeth are engaged at any given time. This distributes the load more evenly and significantly reduces the “clacking” noise often associated with older machinery.
The casing, made from GJS-450 ductile iron, acts as a heat sink and a structural backbone. During operation in deep Brazilian mud, the harvester’s weight shifts dynamically. Our transmission case is reinforced with internal webbing that resists torsional twisting, ensuring that the gear mesh remains perfectly aligned even when the machine is operating on a 15-degree lateral incline.
3. Strategic Comparison: Why B2B Buyers Choose ever-power
| Fonctionnalité | ever-power (Series RHX) | Standard Tier-2 Manufacturers |
|---|---|---|
| Casing Material | GJS-450-10 (Ductile) | Standard Grey Cast Iron (Brittle) |
| Sealing Class | IP68 Cassette Seals | Basic NBR Lip Seals (IP54) |
| Torque Safety Factor | 2.2x Nominal | 1.5x Nominal |
| Thermal Range | Tropicalized (+95°C Max) | Temperate (+75°C Max) |
Disclaimer: Brand comparisons are based on internal laboratory tests and general market specifications for standard products. Performance may vary based on specific machine configuration and maintenance protocols. ever-power is a registered trademark.
4. OEM Compatibility & Selecting the Right Fit
Our gearboxes are designed as high-performance, drop-in replacements for original equipment found on major global brands. This allows farmers and B2B dealers to upgrade their transmission systems without re-engineering their harvesters. We support interfaces compatible with:
- John Deere™ W-Series & S-Series Harvesters
- New Holland™ CR and CX Models
- Massey Ferguson™ MF Rice Specials
- Case IH™ Axial-Flow Rice Units
- Claas™ Lexion (Regional Adaptations)
- Stara™ & Montana (Local Brazil OEM standards)
(Note: All manufacturer names, symbols, and descriptions are used for reference purposes only, and it is not implied that any part listed is the product of these manufacturers.)
5. [Brazil] National Standards & Certification Landscape
In Brazil, agricultural machinery must comply with NR-12 (Norma Regulamentadora 12), which dictates stringent safety requirements for machine design and maintenance. ever-power gearboxes are engineered to facilitate compliance with NR-12 by incorporating secure mounting points for safety guards and ensuring no sharp edges or exposed high-speed shaft transitions. For export to neighboring Mercosur countries like Argentina or Uruguay, our products also meet the regional IRAM standards and the broader European CE Machinery Directive (2006/42/EC) for global B2B consistency.
Primary Agricultural Regions & Seasons:
– Rio Grande do Sul (Uruguaiana, Pelotas): Major rice harvest peaks from February to April. High soil moisture demands maximum seal integrity.
– Mato Grosso (Sorriso, Lucas do Rio Verde): Off-season rotations mean gearboxes must also handle corn (Safrinha) dust without clogging.

6. Client Success: Real Conversations from the Field
Case 1: Brazil (Rio Grande do Sul)
Client : “The mud here is like glue. My old gearbox would overheat and blow the seals every 200 hectares.”
ever-power Solution: We installed the RHX with the upgraded Viton cassette seals and expanded casing surface area. The client reported zero leaks and a 15% reduction in fuel consumption due to less friction-related drag.
Case 2: Argentina (Entre Ríos)
Client : “We need parts that can handle the shock when the header hits a hidden stump.”
ever-power Solution: We provided our 20CrMnTiH alloy steel gears with deep carburization. Even under sudden stall conditions, the gear teeth remained intact, preventing costly mid-season downtime.
Case 3: Thailand (Central Plains)
Client : “High heat and 18-hour shifts are our standard. Most gearboxes seize up.”
ever-power Solution: Our tropicalized design with ISO VG 220 high-viscosity oil and forced-air cooling geometry kept the unit running at 82°C for a continuous 24-day harvest cycle.
7. Pourquoi nous choisir ?
Solutions complètes: Nous comprenons l'importance de disposer de composants fiables et compatibles pour vos machines. En proposant à la fois des boîtiers de transmission agricoles et des arbres de prise de force, nous garantissons que chaque pièce fonctionne parfaitement ensemble, améliorant ainsi l'efficacité et réduisant les temps d'arrêt.
2. Conçu pour la durabilitéNos arbres de prise de force sont construits avec des matériaux de haute qualité pour résister aux conditions de travail les plus difficiles. Que vous alimentiez des équipements lourds ou que vous entreteniez des machines agricoles à petite échelle, nos arbres de prise de force vous offrent la robustesse et la fiabilité dont vous avez besoin.
3. Intégration transparente: Conçus pour compléter parfaitement nos boîtiers agricoles, nos arbres de prise de force assurent une transmission de puissance fluide, améliorant ainsi les performances globales de votre équipement. Cette intégration transparente vous permet de maximiser votre productivité et de réduire les défaillances mécaniques.
4. Options personnalisables: Nous proposons une large gamme d'arbres de prise de force, des configurations standard aux solutions personnalisées, afin de répondre à vos besoins spécifiques. Que vous travailliez dans l'agriculture, la construction ou tout autre domaine connexe, nous avons l'arbre de prise de force parfait pour vous.
5. RentableEn s'approvisionnant en boîtes de vitesses agricoles et en arbres de prise de force auprès d'un seul fournisseur, vous réalisez des économies et simplifiez votre processus d'achat. Nos produits sont conçus pour offrir une valeur durable, réduisant ainsi le besoin de remplacements fréquents.
6. Service et support fiablesNotre équipe d'experts est toujours disponible pour vous aider dans la sélection des produits, l'installation et les conseils d'entretien. Nous nous engageons à garantir le bon fonctionnement et l'efficacité de vos machines, afin que vous puissiez vous concentrer sur votre travail sans interruption.

8. Produits associés - Arbre de prise de force
Chez EVER-POWER, nous ne nous concentrons pas uniquement sur la production de boîtes de vitesses agricoles de haute qualité, mais aussi sur la fabrication d'un composant essentiel qui alimente diverses applications agricoles et industrielles – l'arbre de prise de force (arbre de PDF). Nos arbres de PDF sont conçus pour répondre aux exigences rigoureuses des équipements agricoles modernes, offrant durabilité et efficacité pour un large éventail d'opérations. Compatible avec les industries locales brésiliennes.
Nos types de produits d'arbres de prise de force comprennent : Prise de force pour andaineurs à disques, Prise de force pour mélangeurs d'aliments, Arbre de prise de force pour broyeurs à fléaux, Prise de force pour presses rondes, et Prise de force pour presses carrées.

Foire aux questions (FAQ)
Éditeur : PXY