EP-T-57 Cast Iron Baler Gearbox

The EP-T-57 Cast Iron Baler Gearbox (Code T-57) is an extreme-duty, high-horsepower transmission unit engineered for the most demanding agricultural operations, specifically heavy Balers and Baling Machines. Its formidable construction utilizes robust Ductile Iron GS400 and Cast Iron G25, ensuring exceptional torsional strength and resilience against high-intensity shock loads and continuous high-torque output. The EP-T-57 is built to handle maximum power inputs, making it the superior Agricultural Power Transmission Part for machinery requiring unwavering durability.
EP-T-57 Cast Iron Baler Gearbox Dimensions:

The EP-T-57 supports exceptionally high input power (up to 73.5 kW or 100 HP) and offers versatile reduction and multiplication ratios, emphasizing power density and thermal stability.
| Parameter | 1:1.92 (540 rpm) | 1:1.5 (540 rpm) | 1:1.35 (540 rpm) | 1:1 (540 rpm) | 1.35:1 (540 rpm) | 1.5:1 (540 rpm) | 1.92:1 (1000 rpm) |
|---|---|---|---|---|---|---|---|
| Input RPM (n1) | 540 rpm | 540 rpm | 540 rpm | 540 rpm | 540 rpm | 540 rpm | 1000 rpm |
| Power kW(HP) | 62.5/85 | 66.2/90 | 73.5/100 | 73.5/100 | 66.2/90 | 58.9/80 | 33.1/45 |
| Input Torque N.m(input) | 1105 | 1164 | 1291 | 1293 | 1164 | 1036 | 316 |
| Output Torque N.m(output) | 570 | 776 | 957 | 1293 | 1572 | 1554 | 607 |
| Toothing | Helical/Straight | Helical/Straight | Helical/Straight | Straight | Helical/Straight | Helical/Straight | Helical/Straight |
| Matériau | Cast/Ductile Iron | Cast/Ductile Iron | Cast/Ductile Iron | Cast/Ductile Iron | Cast/Ductile Iron | Cast/Ductile Iron | Cast/Ductile Iron |
| Weight / LT | 40 KG / 2.3 LT | 40 KG / 2.3 LT | 40 KG / 2.3 LT | 40 KG / 2.3 LT | 40 KG / 2.3 LT | 40 KG / 2.3 LT | 40 KG / 2.3 LT |
EP-T-57 Cast Iron Baler Gearbox Technical Data:
EP-T-57 Cast Iron Baler Gearbox Shafts:
EP-T-57 Cast Iron Baler Gearbox Rotations:
EP-T-57 Cast Iron Baler Gearbox Application:

The EP-T-57 model is specifically optimized for high-power agricultural implements where reliability and maximum torque are essential under continuous, heavy loads.
- Rotary Tillers (Fresatrici): Designed for extra-wide or high-HP tillers, utilizing their massive torque multiplication (up to 1572 N.m) for deep and effective soil preparation in tough conditions.
- Baling Machines (Pressa raccoglitrice): Essential for large, high-density balers, where the gearbox must absorb and transmit severe intermittent shock loads during the compression cycle.
- Shredders and Flail Mowers: Capable of handling the high input power (up to 73.5 kW / 100 HP) and continuous impact of heavy residue shredding.
- Continuous High-Power Applications: Suitable for demanding fixed-load machinery requiring sustained high power and stability.
In-Depth Knowledge: Power Handling and Durability
The EP-T-57's construction focuses on managing extreme forces and heat generated by high-horsepower inputs.
Extreme Torque Capacity for Heavy Soil and Baling (Up to 1572 N.m)
The gearbox features exceptional torque multiplication ratios, delivering up to 1572 N.m of output torque (at 1.35:1 reduction). This high figure is critical for ensuring the tiller blades cut through dense soil without stalling and for withstanding the massive momentary stresses placed on the gearbox during the compression phase of large baling machines.
High Horsepower Rating and Dual Material Casing
Rated for inputs up to 73.5 kW (100 HP), the EP-T-57 is built to last. The heavy-duty casing, made from Ductile Iron GS400 and Cast Iron G25, offers the necessary rigidity and heat resilience for sustained high-power operation, preventing component failure caused by thermal expansion or casing deflection.
Safety Feature: Integrated Free Wheel Options
The T-57 model is designed with options for integrated Free Wheel (Ratchet) mechanisms (cod.L/cod.W). This is a crucial safety feature, especially for tillers and shredders, as it prevents the implement's heavy rotating mass from back-driving and damaging the tractor's PTO or the gearbox components when the power is suddenly disengaged.
Essential Maintenance Procedures for Longevity
Initial and Routine Lubrication Schedule (Critical for Gear Life)
The gearbox is usually supplied without lubricant. The critical first lubricant replacement must be done after 50 to 100 hours of running. Subsequent lubrication should be replaced after 600 to 800 working hours. Always use the recommended SAE90EP gear oil.
Importance of Hot Lubricant Draining and Checking
The emptying of the gearbox should be made immediately after the unit has been working, while the oil is still hot, to avoid the deposition of sludge. Frequently check the oil level and clean the oil plugs (including the vent cap) whenever necessary.
Related Agricultural Power Transmission Components:
For maximum efficiency and system integrity, we recommend integrating the EP-T-57 Gearbox with these related EVER-POWER power transmission parts:
- Heavy Duty PTO Drive Shafts (Shear Pin/Clutch Protected): Required to handle the continuous 100 HP input power and absorb torque spikes.
- Tractor Hitch Components: Essential for properly mounting the implement and minimizing universal joint angle strain on the gearbox input.
- Pinion Gears and Crown Wheels: Internal components available for maintenance, ensuring the longevity of the right-angle transmission unit.
- Roller Chains and Sprockets: Ideal for reliably driving secondary baling or tilling mechanisms connected to the gearbox output.
Customer Testimonials and Trust Signals:
"The EP-T-57 has been flawless on our large-capacity round balers. We needed a gearbox that could consistently handle the 73.5 kW input and the severe shock torque of the compression stroke, and this unit delivers reliability." - David M., Baler Equipment OEM, Germany
"We purchased the EP-T-57 specifically for its 957 N.m torque capacity on our widest rotary tillers. It runs flawlessly, handling tough soil conditions better than any other heavy-duty unit we have used. The dual input speed option gives us flexibility." - Juan S., Large Farm Equipment Dealer, Spain
"The technical team was highly responsive in confirming the correct shaft configuration and the Free Wheel options. The robust cast iron structure and precise material quality delivered by EVER-POWER makes them our trusted component supplier." - Aisha R., Agricultural Implements Manufacturer, Asia
Company Profile and Professional Authority:
EVER-POWER is your premier partner for agricultural power transmission solutions. Established in 1990, we have grown into a specialized manufacturer focused on high-quality mechanical components for Original Equipment Manufacturers (OEMs). Operating from our state-of-the-art facility (covering 55,000 square meters), EVER-POWER is dedicated to the design, engineering, and manufacturing of high-quality agricultural reducers and gearboxes. Our mission is to combine deep industry experience with advanced manufacturing to provide partners worldwide with durable, cost-effective, and performance-driven power transmission solutions.
The EVER-POWER Competitive Advantage
Our strength lies in delivering a superior product and service portfolio built on five core pillars:
Unmatched Professionalism and Engineering Depth
EVER-POWER's engineering depth stems from decades of specialized focus on mechanical parts and agricultural reducers. Our R and D team comprises 20 dedicated engineers who possess the expertise to assist customers from new product design all the way through to the development of the final production process. We are experts in metallurgy, gear geometry (including Gleason Straight Teeth), and load analysis, ensuring every gearbox maximizes efficiency and component lifespan. This professional focus allows us to offer innovative solutions for complex challenges in power transmission.
Global Standards Compliance and Material Certification
Quality is non-negotiable, and we demonstrate this through adherence to recognized international standards. Our materials procurement and manufacturing processes follow strict protocols, utilizing certified materials such as: Gears: 16NiCr4 (UNI 5331-AISI 3115) and 20MnCr5. Castings: Ductile Iron GS400 (UNI ISO 1083), Grey Cast Iron G25 (UNI ISO 185). Shafts: C45 (UNI EN 1083/1 AISI 1040) and 20MnCr5. This rigorous adherence ensures every gearbox is capable of performing reliably in all international markets.
Exceptional Customization and Production Capability
Beyond our extensive catalogue of standard reducers, EVER-POWER offers specialized customization services. We serve as the partner of choice for customers who require special reducers designed precisely according to their unique dimensional and performance needs. Our large manufacturing plant spans a covered area of 55,000 square meters and houses advanced production lines capable of efficiently fulfilling high-volume orders and complex custom projects.
Advanced Production Equipment and Quality Control
Our production facilities are equipped with advanced production lines to ensure the highest quality-to-cost ratio for our products. Every stage of the manufacturing process, from precision machining to final inspection, utilizes modern equipment. This rigorous control allows us to deliver products with the best quality and most competitive prices. Our quality focus ensures consistency across all components, which is critical for long-term product dependability.
Superior After-Sales Support and Customer Responsibility
Our commitment extends far beyond the sale, centered on genuine responsibility towards our customers. We support our partners with constant research and development to provide products and services that continually satisfy expectations and guarantee long-term quality. We offer clear technical documentation for maintenance, including lubrication guidelines and service schedules, ensuring the longevity of your investment. Should any issue arise, our technical department remains available for consultation and assistance.
Frequently Asked Questions (FAQ) About EP-T-57:
Q1: What is the maximum power input the EP-T-57 can handle?
A: The maximum rated power input is 73.5 kW (100 HP) at the 1:1 ratio.
Q2: What is the highest output torque of the EP-T-57?
A: The highest output torque is 1572 N.m, achieved at the 1.35:1 reduction ratio with 540 rpm input.
Q3: Does the EP-T-57 include a Free Wheel option?
A: Yes, the EP-T-57 series is available with Single Free Wheel (cod.L/cod.W) options for implement safety.
Q4: What material is the casing constructed from?
A: The casing is constructed from durable Ductile Iron GS400 and Cast Iron G25.
Réducteurs à engrenages
Des capacités de fabrication d'engrenages de classe mondiale, des fournisseurs de matériaux de qualité et un processus de qualité de pointe permettent à EPT d'offrir le plus haut niveau de précision, de durabilité et d'endurance. Les réducteurs planétaires EPT sont conçus et fabriqués pour des applications avancées à grande vitesse et à faible jeu. Les processus de fabrication d'EPT nous permettent d'offrir des capacités exceptionnelles de résistance aux chocs et diverses options de montage.
Traitement de surface
Recuit, canonisation naturelle, traitement thermique, polissage, nickelage, chromage, zingage, passivation jaune, passivation or, satin, peinture noire, etc.
Méthode de traitement
Usinage CNC, poinçonnage, tournage, fraisage, perçage, meulage, brochage, soudage et assemblage
Contrôle de qualité et certificat
Autocontrôle des techniciens en cours de production, contrôle final avant l'emballage par un inspecteur de qualité professionnel.
ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009
Emballage et délai de livraison
Taille : Dessins
Caisse/conteneur en bois et palette, ou selon les spécifications du client.
15-25 jours pour les échantillons. 30-45 jours pour les commandes commerciales
Port : Shanghai/Ningbo port
FAQ
Q : Êtes-vous une société commerciale ou un fabricant ?
R : Notre groupe se compose de trois usines et de deux sociétés de vente à l'étranger.
Q : Fournissez-vous des échantillons ? Est-ce gratuit ou en supplément ?
R : Oui, nous pouvons offrir l'échantillon gratuitement, mais nous ne prenons pas en charge les frais de transport.
Q : Quel est votre délai de livraison ? Quelles sont vos conditions de paiement ?
R : En général, le délai est de 40 à 45 jours. Le délai peut varier en fonction du produit et du niveau de personnalisation. Pour les produits standard, le paiement est le suivant : 30% T/T à l'avance, le solde avant l'expédition.
Q : Quel est le prix exact de votre produit ?
R : En tant qu'entreprise OEM, nous pouvons fournir et adapter nos produits à un large éventail de besoins. Par conséquent, le MOQ et le prix peuvent varier considérablement en fonction de la taille, du matériau et d'autres spécifications ; par exemple, les produits coûteux ou les produits standard auront généralement un MOQ moins élevé. Veuillez nous contacter avec tous les détails pertinents pour obtenir le devis le plus précis possible.

