EP-MXF-180 Feed Mixer Gearbox

The EP-MXF-180 is an ultra-extreme-duty industrial planetary transmission designed specifically for the world’s largest TMR (Total Mixed Ration) feed mixers and livestock feeding equipment. Featuring a high-torque 1:160 reduction ratio, GS400 ductile iron housing, and precision-ground planetary gears, this vertical feed mixer transmission delivers the immense, continuous rotational power required to chop, blend, and discharge massive volumes of wet silage and solid round bales with absolute reliability.

分类： Mixer Gearbox

描述

EP-MXF-180 Feed Mixer Gearbox

The EP-MXF-180 TMR Feed Mixer Gearbox is a premium industrial-grade agricultural power transmission unit engineered and manufactured by Ever-Power in Singapore. The EP-MXF-180 combines cast iron G25 and GS400 materials, a highly efficient 1:160 speed-reduction planetary gear ratio, and precision-ground gears. This results in superior continuous torque endurance, exceptionally smooth auger rotation, and extreme resistance to the relentless radial and axial loads required by modern mega-capacity TMR feed mixers. Designed specifically to endure the constant, extreme torsional loads of slicing through massive, dense round bales and heavy wet silage, this incredibly robust 650 kilogram heavy-duty planetary gear drive for cattle feeders integrates high-precision reduction gears within a rigid, flanged ductile iron housing. Capable of supporting a standard hydraulic or mechanical input speed of up to 2500 revolutions per minute, it operates with a 1:160 speed-reducing ratio, delivering an ultra-high-torque output of 15.6 revolutions per minute to drive massive twin, triple, or quad vertical mixing augers efficiently. It delivers highly reliable power capacities reaching up to 164 kilowatts or 220 horsepower. The EP-MXF-180 serves as a direct, high-performance agricultural feed mixer gearbox replacement for leading OEM brands in the livestock equipment sector, offering seamless dimensional compatibility, enhanced mechanical longevity, and significant reductions in expensive dairy and feedlot downtime.

Constructed utilizing a combination of high-grade G25 Cast Iron and superior GS400 Ductile Iron, providing unmatched structural rigidity to handle the immense downward thrust and radial loads generated by massive multi-auger vertical feed mixers without housing fracture.

Features advanced planetary toothing technology, ensuring optimized load distribution across multiple massive gear faces, which is absolutely critical for absorbing the violent shock loads caused by dropping frozen round bales directly into the mixing tub.

Engineered as a high-performance heavy-duty livestock feeding equipment transmission, utilizing an extreme 1:160 ratio to convert a high-speed input into a slow, unstoppable 15.6 RPM output, delivering the extreme cutting and tumbling force required for dense total mixed rations.

Designed with an optimized thermal mass featuring a 30.0 liter internal extreme pressure gear oil capacity, which guarantees continuous, reliable cooling and lubrication to the extreme-duty spherical roller bearings during relentless, round-the-clock feeding cycles on mega-dairies.

Built to safely manage colossal continuous output torque loads reaching an astounding 180,000 Newton meters, efficiently transferring power to the mixing auger, and featuring a highly robust output flange explicitly sealed to withstand highly acidic silage juices.

Product Overview and Value Proposition

In the highly demanding and time-sensitive realm of modern commercial dairy and beef feedlot operations, consistent, perfectly blended feed delivery is the absolute lifeblood of herd health and milk/meat production. The ultimate reliability of a TMR wagon's mechanical power transmission system is the singular defining factor between optimal cattle nutrition and a devastating disruption in feeding schedules. Vertical and horizontal feed mixers operate on a physically grueling principle: continuously slicing, tearing, and rotating massive volumes of wet, heavy silage, grain, and dense hay bales. If the vertical feed mixer transmission fails, the cattle don't eat—a disastrous scenario that immediately impacts your bottom line. The EP-MXF-180 TMR Feed Mixer Gearbox is meticulously designed from the ground up by our dedicated engineering team at Ever-Power to proactively address the precise mechanical pain points experienced by massive-scale herd managers, custom feeding contractors, and original equipment manufacturers worldwide looking for the most reliable total mixed ration wagon parts on the market.

When a massive 1800+ cubic foot TMR mixer is in operation, the high-torque planetary reduction gearbox for TMR mixers must provide uninterrupted, absolutely steady rotational force while simultaneously bearing the immense downward weight of the massive steel auger and the tons of feed resting upon its output flange. Even a minor mechanical failure or inconsistent torque delivery from a lesser aftermarket replacement gearbox can cause fatal stress fractures when a dense, frozen hay bale suddenly binds the auger flighting. Furthermore, these machines live in highly corrosive environments, constantly exposed to abrasive dirt, sharp rocks mixed in feed, and highly acidic silage juices that eat away at inferior metals and seals. Our uncompromising employment of thick-walled GS400 ductile iron ensures that the internal gear alignment remains absolutely rigid, actively preventing the catastrophic failure of the massive main bearings and the shearing of planetary gear teeth under these extreme mixing conditions. The immense structural integrity and environmental sealing of the EP-MXF-180 guarantees that the precision-ground gears remain in perfect mesh, delivering the steady, unstoppable cutting power required for heavy-duty agricultural rations.

From a strategic farm procurement and long-term economic perspective, commercial agricultural equipment buyers are consistently searching for a highly reliable replacement gearbox for TMR mixers that successfully bridges the wide gap between the premium longevity of high-end Western brands and sensible, cost-effective capital investments. Ever-Power, operating directly out of our advanced manufacturing facilities in Singapore, delivers exactly this optimal balance. The EP-MXF-180 is not merely a replacement component; it is a comprehensive, industrial-grade planetary reduction gearbox that guarantees operational continuity during your daily feeding operations. By strictly adhering to international manufacturing standards such as ISO and DIN, and ensuring seamless dimensional compatibility with existing driveline systems, we entirely eliminate the engineering risks and fabrication costs typically associated with transitioning to a new supplier. The EP-MXF-180 stands as a testament to uncompromising engineering excellence, ensuring that your expensive TMR mixer wagons run cooler, smoother, and significantly longer than ever before.

Comprehensive Technical Specifications

To actively facilitate precise engineering evaluation, seamless system integration, and informed B2B procurement decisions, the specific technical parameters of the EP-MXF-180 feed mixer gearbox are detailed in the comprehensive table below. All specifications are derived directly from our stringent engineering tolerances and load testing protocols based on heavy industry standards.

比率	Max Input RPM	Output RPM	Input Power Kw (HP)	Max Input Torque (N.m)	Max Output Torque (N.m)	材料	Toothing	Weight (KG)	Oil Cap. (LT)
1:1 1.5:1	540 1000	540 667	132 (180) 180 (245)	2334 1719	2334 2578.5	Ductile Iron GS400	Helical Gear/ Gleason Helica Teeth	112	7.9

Data explicitly referenced from Ever-Power internal engineering documentation for the EP-MXF-180 series. Designed for ultra-high-capacity multi-auger TMR mixer applications.

Material and Manufacturing Excellence

The fundamental mechanical strength, extreme continuous-duty durability, and exceptional environmental resistance of the EP-MXF-180 agricultural planetary drive originate directly from our uncompromising approach to material science and advanced metallurgical processing at Ever-Power. Agricultural feeding environments relentlessly expose sensitive heavy machinery to extremely high levels of abrasive dirt, caustic silage acids, and continuous severe vibration. To aggressively combat this rapid physical and chemical degradation, the massive exterior housing is a specialized GS400 ductile iron shell, precision cast to withstand brutal punishment. Ductile iron features carbon graphite in a nodular or spherical microscopic form, which actively halts the propagation of microscopic stress cracks deep within the molecular structure of the metal. This specific metallurgical advantage means the gearbox housing can easily absorb the severe, continuous radial and axial loads of supporting a massive vertical auger loaded with wet feed without fracturing.

Internally, the colossal torque multiplication capacity heavily relies on premium planetary gears cut using industry-leading manufacturing processes. We utilize a highly specialized multi-stage planetary reduction gear configuration for the EP-MXF-180 based on the immensely demanding high-torque application requirements of the world's largest modern TMR mixers. The planetary gear teeth engage gradually and distribute the immense load across multiple planet gears simultaneously, allowing for a fluid and continuous transition of rotational force. Every internal gear undergoes a highly precise carburizing and quenching heat treatment process. This advanced metallurgical procedure ensures that the outermost surface layer of the gear tooth achieves an exceptionally high hardness rating to actively resist wear over multi-year lifespans, while the inner core of the steel gear remains tough and highly ductile to safely absorb sudden, violent resistance spikes when the auger knives bite into a dense, unyielding hay bale.

The main output bearing is an oversized, extreme-capacity spherical roller bearing designed specifically to accept the angular misalignment and massive axial downward thrust loads caused by the weight of the feed pressing against the auger flighting. To seal the internal unit against the harsh, highly acidic external environment, we strictly utilize industrial-grade, heavy-duty cassette-style oil seals. This ensures that the critical 30.0 liters of internal extreme pressure gear oil remains perfectly contained while actively repelling highly abrasive feed dust, highly corrosive silage juices, and agricultural debris.

Primary Application Scenarios

The highly engineered versatility, massive 1:160 reduction ratio, and incredibly robust 220 HP power rating of the EP-MXF-180 allows it to serve as the exceptionally dependable primary power distribution hub for ultra-heavy-duty agricultural feeding systems.

🔸 Mega-Capacity Vertical TMR Feed Mixers

The primary application for the EP-MXF-180 is serving as the main auger drive unit on massive, heavy-duty twin, triple, or quad-auger vertical TMR mixer wagons used on large commercial mega-dairies. Powered by a high-flow hydraulic motor or a right-angle PTO driveline, the EP-MXF-180 gearbox utilizes its massive 1:160 reduction to slowly and steadily turn the massive steel vertical augers. The EP-MXF-180 provides the smooth, unstoppable torque required to force the serrated auger knives through the toughest forage, ensuring a perfectly homogenous total mixed ration for thousands of head of cattle.

🔸 Heavy-Duty Horizontal Feed Mixers & Composters

In massive-scale operations utilizing multi-auger horizontal mixers, extreme rotational torque is required to tumble and blend the feed end-to-end without bogging down the primary power unit. The EP-MXF-180 provides the ultimate mechanical reliability for these continuous-duty applications, easily handling the severe, constant weight and highly abrasive nature of daily agricultural feed blending.

🔸 Stationary Biogas Digester Mixers

Due to its immense 180,000 N.m torque capacity and planetary durability, the EP-MXF-180 is frequently adapted for use in massive industrial biogas digester mixers and stationary compost turners. The heavy-duty planetary gear drive effortlessly handles the heavy, dense loads of wet organic waste, providing industrial renewable energy facilities with the same extreme-duty reliability demanded by commercial agriculture.

Compatibility and Direct Replacement Guide

Ever-Power strongly recognizes that a vast segment of the global agricultural equipment market involves intelligently upgrading and rapidly replacing failed components on existing heavy machinery to avoid catastrophic livestock feeding downtime. The EP-MXF-180 agricultural feed mixer gearbox replacement is meticulously engineered to serve as a seamless, direct drop-in alternative for many prominent European and North American brands, significantly reducing maintenance downtime during incredibly critical daily feeding schedules.

If your feeding fleet requires a highly reliable replacement gearbox for TMR mixers utilizing 180,000 N.m class planetary drives from manufacturers such as Comer Industries (PGA series), Bonfiglioli (Trasmital 300 series), Reggiana Riduttori, or Brevini, the EP-MXF-180 provides a highly attractive and extremely cost-effective upgrade path. We have perfectly matched the standard hydraulic and mechanical input mounting flanges and splines, ensuring that your existing drive systems will connect flawlessly. The heavy-duty output flange bolt patterns and chassis mounting dimensions are designed to align exactly with standard vertical auger pedestals found on popular brands like Kuhn, Supreme, Trioliet, Siloking, Jaylor, and Penta, completely eliminating the need for manufacturing massive adapter plates, drilling new holes, or modifying the mixer tub floor.

Engineering Selection Guide

Selecting the absolutely correct technical specification of the EP-MXF-180 gearbox requires a careful, methodical evaluation of your specific mixer parameters and mechanical requirements to ensure safe, highly efficient, and incredibly long-lasting operation.

First, you must accurately determine the capacity of your feed mixing tub and the design of your auger. The EP-MXF-180 is specifically engineered for ultra-high-capacity, multi-auger TMR mixers (often exceeding 1800 cubic feet). Exceeding its maximum torque limits by installing heavily oversized auger flighting or drastically overfilling the tub with excessively wet, dense material will drastically overload the spherical roller bearings and internal planetary carriers, leading to premature mechanical failure.
Second, meticulously evaluate your input drive specifications. The EP-MXF-180 requires a matched input (hydraulic motor or PTO-driven right angle box) capable of providing the necessary input speed (up to 2500 RPM) and input torque to achieve the 180,000 N.m output. Ensure the splined input shaft of the gearbox perfectly matches your existing driveline connection.
Third, verify the mounting structural integrity of your mixer's tub floor pedestal. The gearbox must be mounted securely to a perfectly flat, highly rigid steel frame. Operating on a rusted, warped, or cracked pedestal will place destructive binding stresses on the massive gearbox casing. Ensure the tub floor is free of severe acid corrosion before bolting the new transmission in place.

Step by Step Installation Procedures

To guarantee the absolute reliability, safety, and warranty validity of your new EP-MXF-180 Feed Mixer Gearbox, rigorous adherence to the following professional installation protocols is strictly mandatory for all farm maintenance personnel.

Preparation and Cleaning Phase

Begin by meticulously cleaning the heavy steel mounting pedestal on the mixer tub floor and the massive auger flange. Remove all rust, caked-on acidic silage, and debris using an industrial needle scaler or grinder. Even a tiny fraction of a millimeter of dried feed caught between the gearbox flange and the auger will cause microscopic driveline misalignment and highly destructive radial stress on the main bearing under 180,000 N.m of torque.

Positioning and Alignment

The EP-MXF-180 unit weighs a colossal 650 kilograms. Proper lifting posture and a heavy-duty mechanical overhead crane or large tractor loader MUST be utilized to absolutely avoid severe injury. Carefully lower the unit into the mixer tub's mounting pedestal, linking the massive output flange perfectly center to the auger base. Do not drop or forcefully hammer the gearbox into place, as this can severely damage the delicate internal bearing races.

Fastening and Torque Protocol

Insert brand new high-tensile engineering grade bolts, minimum Class 10.9 specification, through the extreme-duty mounting flanges (both chassis and auger side). Thread all bolts completely by hand, then use a recently calibrated heavy-duty torque multiplier or pneumatic torque wrench to tighten them progressively in a diagonal, crisscross pattern. Consult your implement manufacturer's technical specifications for the exact required extreme-duty torque values.

Input Drive Installation

Carefully grease the splines and install the hydraulic drive motor or right-angle PTO driveline onto the gearbox input pad. Ensure all seals are seated correctly to prevent cross-contamination. Torque the mounting bolts to specification.

Lubrication Commissioning Procedures

The EP-MXF-180 is shipped completely dry without any fluid to comply with shipping regulations. Operating this massive gearbox for even one minute without gear oil will cause catastrophic friction failure. Completely remove the top breather plug and carefully fill the gearbox with exactly 30.0 liters of premium SAE 85W-140 or SAE 90 EP (Extreme Pressure) gear oil. Confirm the correct fluid level using the designated sight glass or remote reservoir dipstick.

Preventative Maintenance and Lubrication

The operational longevity and mechanical reliability of the EP-MXF-180 heavy-duty agricultural feed mixer transmission is directly proportional to the quality and strict frequency of the preventative maintenance it receives in the harsh, highly acidic agricultural environment.

Initial Break-In Oil Replacement

During the first 100 hours of active mixing operation, the newly machined massive planetary gear teeth undergo a natural microscopic polishing process. This safely sheds microscopic steel particles directly into the gear oil. You must drain and entirely replace the initial 30.0 liters of EP gear oil after exactly 100 hours of use. Perform this crucial oil change immediately after the morning feeding, while the oil is highly heated and thin to flush all impurities.

Routine Scheduled Lubrication

Following the initial break-in period, the extreme pressure gear oil must be replaced every 1,000 operating hours, or at least once annually. Continuous exposure to extreme temperature fluctuations and acidic environments causes condensation to form naturally inside the sealed cast iron housing. Over time, this water degrades the extreme pressure chemical properties of the oil and causes destructive internal rust.

Breather Valve Maintenance and Silage Dust Prevention

The top oil fill plug incorporates a highly specialized mechanical breather valve (or connects to a remote expansion reservoir). Immense internal friction generates significant heat, causing air inside the massive casing to rapidly expand. If this tiny valve becomes clogged with dried silage dust or grain chaff, the internal air pressure will build continuously until it forcefully blows out the heavy-duty main cassette oil seal. Clean the breather valve vigorously with a wire brush and compressed air every week.

Advanced Troubleshooting Guide

Housing Overheating Diagnosis

The heavy cast iron housing should operate warm to the touch, generally remaining below a safe 90 degrees Celsius. If the unit is severely overheating and emitting smoke, immediately stop operations and check the internal oil level. Dangerously low oil causes extreme metal-on-metal friction. Furthermore, verify that the mixer is not being drastically overloaded with excessively wet, heavy feed or massive solid frozen hay bales that are jamming the auger, which creates massive thermal load inside the planetary reduction system.

Rhythmic Knocking or Grinding Rotation

A heavy, highly rhythmic knocking sound, or a grinding noise that violently shakes the mixer wagon, indicates severe internal mechanical trauma. The noise from the gearbox is usually caused by a physically broken planetary gear tooth or a collapsed spherical roller bearing resulting from a massive overload (e.g., a boulder or large steel object dropped into the mixer) or lack of lubrication. This requires immediate cessation of all operation to save the auger structure.

Auger Fails to Rotate (Loss of Drive)

If the PTO or hydraulic motor is turning but the auger remains stationary, verify the splined connection at the gearbox input. If the input is engaged but the auger won't turn, the internal sun gear or planetary carrier has likely sheared completely off due to an extreme, sudden overload (such as a frozen bale instantly locking the auger flighting against the tub wall while the tractor is at full throttle).

Oil Seal Leakage and Twine Contamination

If oil is actively dripping from the massive main output flange beneath the tub floor, immediately check the top breather plug for blockage. If the plug is clear, meticulously inspect the output seal area under the auger. Baling twine and net wrap are the number one killers of vertical feed mixer transmission seals. If twine wraps tightly around the output shaft, it acts as a rotating knife, rapidly cutting directly through the heavy-duty cassette seal and causing total fluid loss. Cut all twine and wrap away from the auger base weekly.

常见问题

Why is upgrading to a 180,000 Nm vertical feed mixer transmission critical for mega-capacity TMR wagons?

TMR mixers are the heartbeat of a massive dairy or beef operation. A gearbox failure with a fully loaded 1800+ cubic foot tub means tens of thousands of pounds of feed must be shoveled out by hand, and your cattle go hungry. Upgrading to an ultra-premium, industrial-grade unit like the EP-MXF-180 ensures you have the 180,000 N.m of torque and the structural durability necessary to slice and mix safely every single day, protecting your massive herd investment.

What makes GS400 ductile iron superior for a heavy-duty planetary gear drive for cattle feeders?

Feed mixer gearboxes not only provide rotational torque but literally support the massive physical downward weight of the steel auger and the feed piled on top of it. Standard cast iron is brittle and can fracture under the severe shock loads of dropping dense, heavy hay bales into the tub. GS400 ductile iron provides massive structural rigidity, high tensile strength, and superior shock-absorbing properties to prevent catastrophic housing cracks.

Why does this agricultural feed mixer gearbox utilize a planetary gear system?

Planetary gear systems are the only mechanical design capable of handling the extreme torque density required in the compact space beneath a mixer tub floor. By distributing the load across multiple planet gears simultaneously, planetary reduction can safely generate the 180,000 N.m of output torque required to turn massive volumes of wet, sticky ration at a slow, controlled 15.6 RPM.

Does the EP-MXF-180 gearbox come pre-filled with lubricating oil directly from the factory?

No. To strictly comply with complex international shipping and environmental regulations, all EP-MXF-180 units are shipped completely dry. You must manually add exactly 30.0 liters of premium SAE 85W-140 or SAE 90 EP gear oil prior to operating the mixer.

Can I safely use standard tractor hydraulic fluid in this high-torque planetary gearbox?

Absolutely not. Hydraulic fluid completely lacks the Extreme Pressure (EP) sulfur and phosphorus chemical additives required to protect heavy-duty planetary gear teeth from destructive friction welding under massive 180,000 N.m low-speed loads. You must use dedicated gear oil rated API GL-5.

Will this gearbox directly replace the broken Comer PGA or Bonfiglioli Trasmital unit on my massive TMR wagon?

Yes, in most ultra-high-capacity multi-auger applications. The EP-MXF-180 is purposefully engineered to strict international dimensional standards. The mounting flange hole patterns, standard input splines, and massive output profiles are meticulously designed to seamlessly match standard high-capacity planetary gearboxes found on popular brands like Kuhn, Supreme, Siloking, Jaylor, and Penta.

What should I do to prevent acidic silage juice from destroying the output seal of the gearbox?

Silage is highly acidic and corrosive. Ensure that the protective sweeper plates or rubber boots installed by the mixer manufacturer at the base of the auger are fully intact. Wash the underside of the mixer tub regularly, and immediately address any baling twine wrapped around the shaft, as the twine traps acidic juices directly against the rubber seal.

How do I properly prepare the feed mixer gearbox for extreme winter conditions?

In freezing climates, standard 85W-140 gear oil can become too thick to flow properly during cold morning feedings, leading to immediate bearing starvation. Switch to a high-quality synthetic 75W-90 API GL-5 gear oil approved for extreme cold weather operation to ensure immediate lubrication when the PTO engages at sub-zero temperatures.

Why is it important to remove net wrap and twine before loading bales into the mixer?

While the mixer knives will easily cut the wrap, the long plastic strands inevitably migrate down the auger flighting and wrap tightly around the gearbox output shaft. Over a few weeks, this tight bundle of plastic twine will literally melt through the heavy-duty oil seals via friction, completely destroying the gearbox.

What causes the internal planetary gears to shatter in a feed mixer?

The most common cause of shattered internal gears is shock loading—specifically, dropping massively heavy, solid frozen round bales directly onto a rapidly spinning auger, or engaging the tractor PTO at high RPMs while the mixer tub is fully loaded with dense, settled wet feed. Always engage the PTO at low idle, and allow frozen bales to be introduced gradually if possible.

Anti-Hallucination Notes

Please note that all specific dimensional parameters, weight specifications representing 650 kg, oil capacities requiring 30.0 L, and horsepower ratings reaching up to 220 HP provided in this highly technical document are subject to variations based on the exact ratio configuration and mounting style ultimately ordered. Agricultural feed mixing applications are inherently subject to highly variable dynamic shock loads; therefore, peak output torque ratings of 180,000 N.m should never be treated as continuous safe operating limits without proper engineering oversight. Always consult the certified technical schematics and engineering standards like ISO, DIN, and SAE provided by Ever-Power prior to final procurement and installation. The compatibility references to OEM brands (such as Comer Industries, Bonfiglioli, Reggiana Riduttori) indicate dimensional and performance equivalence for replacement purposes; the Ever-Power EP-MXF-180 is an independent, premium manufactured product.

Knowledge Graph Navigation

Upper Concept: Power Transmission Systems for Heavy Agricultural Machinery
Lower Concepts: Planetary Reduction Gearboxes, Spherical Roller Bearings, Agricultural Feed Mixer Gearbox Replacement, Cast Iron Housings, Vertical Feed Mixer Transmission, Total Mixed Ration Wagon Parts
Related Products: Right-Angle Gearboxes for TMR Mixers, Heavy-Duty PTO Drive Shafts, Manure Spreader Gearboxes
Related Industry Applications: Commercial Dairy Farming, Beef Feedlot Operations, Livestock Feeding Equipment, Stationary Biogas Mixing

Mixer Gearbox Application

Contact Ever-Power

To request exact technical schematics, secure bulk pricing for fleet integration, or to verify drop-in compatibility for your specific vertical or horizontal TMR feed mixer planetary drive, please contact our Singapore engineering and sales team today.

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