Description
EP-9YCM-850 Integrated Round Baler and Wrapper
The EP-9YCM-850 Integrated Round Baler and Wrapper, masterfully engineered by India Straw Baler Co.,Ltd, is an industrial-grade agricultural machine designed for the high-speed, one-pass production of wrapped silage and haylage bales. Utilizing a robust fixed-roller compression chamber and an integrated satellite wrapping table, it produces highly dense bales measuring φ85-90 × 85 cm , with a volume of 0.48-0.54 cubic meters. Operating via a 540 RPM PTO drive and requiring a tractor with at least 120 HP , the EP-9YCM-850 boasts a massive 2.5 cubic meter feeding hopper and delivers an exceptional productivity rate of 30 to 40 bales per hour. Governed by a sophisticated 12V DC electronic control system, the machine automates the net-binding, bale transfer, and film-wrapping sequences. Weighing heavily and built with premium Indian steel, this combination baler serves as a highly economical, structurally superior replacement for expensive European integrated balers.
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Seamless One-Pass Operation: Combines high-density round baling and airtight stretch-film wrapping into a single, continuous, automated process, cutting tractor hours and labor requirements in half.
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Exceptional Throughput: Designed for corporate-scale operations, the machine effortlessly processes high-moisture forage, outputting a confirmed 30 to 40 perfectly wrapped bales every single hour.
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Intelligent Electronic Automation: Features a state-of-the-art 12V DC electronic control system and in-cab monitor that autonomously manages chamber pressure, net injection, bale transfer, and wrapping ring revolutions.
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Heavy-Duty Indian Engineering: Measuring a massive 7.00 × 2.19 × 3.03 meters and rolling on ultra-flotation 295/60-15 tires, the chassis is forged from high-yield Indian carbon steel to survive extreme field undulations and heavy crop loads.
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Optimal Bale Geometry for Fermentation: Produces tightly packed φ85-90 × 85 cm bales. Immediate wrapping eliminates oxygen ingress, triggering rapid lactic acid fermentation that preserves maximum protein and energy value in the forage.
Product Overview & Value Proposition
What is the EP-9YCM-850 Integrated Baler Wrapper?

The EP-9YCM-850 is the crown jewel of our forage harvesting lineup. In traditional silage operations, a farmer must use one tractor to bale the wet grass, drop the bale in the field, and then follow up with a second tractor pulling a standalone wrapper to seal the bale. This two-step process is not only labor-intensive but agronomically dangerous: every minute a high-moisture bale sits exposed to the air before wrapping, critical proteins degrade, and the risk of aerobic spoilage (mold) increases exponentially.
The EP-9YCM-850 solves this by performing both tasks simultaneously. The front half of the machine gathers the crop and compresses it into a rock-solid round bale. Once bound with net wrap, the bale is automatically transferred to the rear wrapping table. As the tractor continues moving forward to make the next bale, the rear satellite ring rapidly applies layers of stretch film to the first bale, sealing it perfectly before gently lowering it to the ground.
The India Straw Baler Co.,Ltd Manufacturing Advantage
At India Straw Baler Co.,Ltd, baling is our core DNA. We are immensely proud to be India’s premier manufacturer of industry-leading baling solutions. Because we specialize entirely in baling mechanics, we understand the punishing physics involved in compressing heavy, wet forage. Western manufacturers often build machines that are overly complex and fragile, requiring proprietary diagnostic laptops to fix simple sensor issues. We took a different approach. We engineered the EP-9YCM-850 to combine the agronomic perfection of European wrapping technology with the brutal, unstoppable ruggedness of Indian manufacturing. By utilizing heavy-walled steel, oversized bearings, and intuitive, robust electronic controllers, we provide global procurement managers with a machine that drastically lowers capital expenditure while delivering continuous, non-stop baling in the harshest conditions on Earth.
The Agronomic Science: Why Integrated Baling is Superior

Creating high-quality silage or haylage is a race against time and oxygen. The EP-9YCM-850 is specifically designed to master this biological process.
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Immediate Oxygen Exclusion: Silage preservation relies on anaerobic (oxygen-free) fermentation. The bacteria that produce preserving lactic acid cannot function if oxygen is present. By transferring the bale directly from the compression chamber to the wrapper within seconds, the EP-9YCM-850 seals the crop instantly. This immediate sealing stops plant respiration and prevents the growth of detrimental yeast and clostridia bacteria, ensuring a highly nutritious, sweet-smelling feed.
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High-Density Compression: The heavy-duty steel rollers inside the EP-9YCM-850’s chamber exert immense pressure on the incoming crop. High density means less trapped air inside the bale, forcing a faster drop in pH levels. This rapid acidification preserves the digestible carbohydrates that dairy cows need for maximum milk production.
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Zero Soil Contamination During Wrapping: When using separate balers and wrappers, the bale sits on the stubble (and often mud) while waiting to be wrapped, picking up soil spores. Because the EP-9YCM-850 transfers the bale internally across a specialized transfer mechanism, the bale never touches the ground until it is fully encased in protective plastic film.
Technical Specifications Table

| Item | Parameter | Unit | Specification |
| 1 | Product Name | / |
EP-9YCM-850 Integrated Round Baler and Wrapper |
| 2 | Bale Dimensions (Diameter × Length) | cm |
φ85-90 × 85 |
| 3 | Bale Volume | M³ |
0.48 – 0.54 |
| 4 | Feeding Hopper Volume | M³ |
2.5 |
| 5 | Matched Power Requirement | HP |
≥ 120 HP |
| 6 | Equipment Dimensions (L × W × H) | m |
7.00 × 2.19 × 3.03 |
| 7 | Tire Specification | / |
295/60-15 (High Flotation) |
| 8 | PTO Output Speed | rpm |
540 |
| 9 | Hydraulic Requirement | in |
1×1/2in to 1×3/4in |
| 10 | Electrical Requirement | V |
12V DC |
| 11 | Control System | / |
Electronic Control System |
| 12 | Productivity | bales/hour |
30 – 40 |
Data referenced strictly from standard India Straw Baler Co.,Ltd factory engineering blueprints and product catalog.
Material, Metallurgy & Quality Control Standards
Building a machine that compresses wet crop into half-ton bales and then throws them onto a spinning table requires uncompromising structural integrity.
Premium Engineering Materials
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Heavy-Duty Chassis & Chamber Rollers: The massive 7.00m long frame is constructed from thick-walled, high-yield Indian structural steel. The internal compression rollers are fabricated from seamless steel tubing, featuring welded traction ribs that grip wet, slippery crops like alfalfa and ryegrass without stalling.
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Industrial Drive Chains & Sprockets: The 540 RPM PTO power is distributed to the rollers via oversized, self-lubricating roller chains and induction-hardened sprockets. This ensures zero chain-slip when the chamber reaches maximum density.
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Advanced Satellite Wrapping Ring: The twin-dispenser wrapping ring is built from high-tensile lightweight alloys, allowing it to spin at incredibly high RPMs without generating destructive centrifugal vibrations. It pre-stretches the plastic film to exactly 70%, maximizing film economy while ensuring a watertight seal.
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Flotation Tires (295/60-15): Recognizing that silage is often harvested in wet, muddy conditions, we equipped the machine with massive 295/60-15 high-flotation tires. These minimize soil compaction and prevent the heavy machine from sinking into soft ground.
India Straw Baler Co.,Ltd Rigorous Quality Workflow

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Dynamic Roller Balancing: Every compression roller is dynamically balanced at the factory. An unbalanced roller spinning at high speeds will quickly destroy chamber bearings.
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Hydraulic Integrity Testing: The integrated hydraulic system, driven by the tractor’s 1×1/2in to 1×3/4in remotes, operates the tailgate, transfer mechanism, and wrapping table. Every valve block and cylinder is pressure tested at 150% of maximum operating load.
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Electronic Brain Calibration: The 12V DC electronic control system is subjected to intense vibration and thermal testing to ensure the microprocessors and proximity sensors will not fail in the dust, heat, and jarring environment of a working field.
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Electrostatic Armor Coating: The entire steel assembly is sandblasted to bare metal and coated with an industrial-grade, UV-resistant electrostatic powder finish, protecting your investment from corrosive silage acids.
Compatibility & Replacement Guide
The EP-9YCM-850 is engineered with universal hydraulic and PTO standards, making it the smartest, most economical replacement choice for aging fleets of premium Western integrated balers.
Equipment Replacement Structure
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Replacement for McHale Fusion Series: The EP-9YCM-850 provides equivalent one-pass baling and wrapping capabilities, utilizing a highly reliable transfer mechanism and twin-dispenser satellite ring at a highly competitive price point.
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Replacement for Krone Comprima CV: Delivers identical high-density fixed-chamber performance and automated net-binding, but features a simplified, heavy-duty Indian electronic architecture that is easier and cheaper to maintain.
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Replacement for Kuhn Bio / i-BIO: Matches the high-speed output required by custom contractors, seamlessly integrating with global tractor fleets without the need for proprietary software subscriptions.
Hitch, PTO & Hydraulic Compatibility
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Drawbar Compatibility: Features a heavy-duty towing eye that perfectly mates with standard ISO Category 2 and 3 tractor drawbars.
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PTO Driveline: Utilizes a standard heavy-duty PTO connection optimized for 540 RPM. Compatible directly with 120+ HP tractors from John Deere, Case IH, New Holland, Valtra, Mahindra, and Massey Ferguson.
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Hydraulic Integration: Requires standard tractor SCV remotes with 1×1/2in to 1×3/4in fittings to supply the necessary flow for the wrapping table motors and tailgate lift cylinders.
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Electrical Connection: The sophisticated monitor and sensor network operates on a standard 12V DC power supply, plugging directly into the tractor’s auxiliary power port (ISO 11786 or standard 3-pin plug).
Installation & Setup Guide
Proper setup guarantees that the EP-9YCM-850 delivers perfectly sealed bales at its peak 30-40 bales/hour productivity.
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Hitch Connection: Carefully reverse the tractor to align the drawbar with the baler’s heavy-duty towing eye. Insert the main hitch pin and secure it with a locking cotter pin. Ensure the machine sits level.
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PTO Shaft Installation: Slide the wide-angle universal PTO shaft onto the tractor’s 540 RPM output spline. Ensure the locking collar snaps into place. Secure the safety chains.
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Hydraulic Integration: Wipe the hydraulic couplers clean. Insert the flow and return hoses into the tractor’s rear SCVs (1×1/2in to 1×3/4in). Ensure continuous flow is engaged for the wrapper motors.
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Electrical & Monitor Setup: Mount the Electronic Control System monitor securely in the tractor cab. Connect the main power cable to the tractor’s 12V DC supply. Connect the main data harness from the baler to the monitor.
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Loading Consumables: * Thread the edge-to-edge net wrap through the feeding tensioners according to the routing diagram.
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Load two rolls of 750mm agricultural stretch film onto the satellite dispensers. Route the film through the pre-stretch rollers.
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System Calibration: Turn on the monitor. Cycle the tailgate, transfer mechanism, and wrapping ring manually via the touchscreen to ensure all proximity sensors are reading correctly and the hydraulic flow is adequate.
Comprehensive Maintenance & Troubleshooting Guide
The EP-9YCM-850 is built for brutal agricultural conditions, but routine inspections are required to protect your investment and ensure continuous high-volume output.
Routine Maintenance Schedule
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Daily Checks (Every 10 Operating Hours):
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Inspect the pickup tines and rotor fingers for damage.
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Blow dust and chaff off the electronic proximity sensors to ensure the automated transfer sequence does not glitch.
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Check the automatic chain oiler reservoir; top up with high-tack chain oil.
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Grease the main PTO cross journals and all high-speed roller bearings using high-quality NLGI 2 lithium grease.
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Weekly Checks (Every 50 Operating Hours):
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Check tire pressures on the 295/60-15 wheels to ensure the 7.00m long machine rides level.
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Inspect the pre-stretch gears on the film dispensers. Clean any sticky tackifier residue left by the plastic film using a safe solvent.
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Verify the tension of the main drive chains; adjust the idler sprockets if excessive slack is found.
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End of Season Storage:
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Thoroughly power-wash the entire machine to remove highly corrosive silage acids, plant sap, and mud.
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Drain and replace the gear oil in the main PTO gearbox.
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Remove the electronic monitor from the cab and store it indoors. Store the baler in a dry, covered shed to protect the wrapping ring and rubber belts.
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Troubleshooting Common Issues
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Issue: The bale is not transferring to the wrapping table.
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Solution: The electronic control system relies on sensors to know when the tailgate is open. Clean the sensors on the tailgate and the transfer cradle. Ensure the hydraulic flow from the tractor is sufficient.
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Issue: The plastic film is tearing frequently during wrapping.
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Solution: The pre-stretch rollers may be jammed with old tackifier glue, or the roll of film is defective/heat-damaged. Clean the aluminum pre-stretch rollers thoroughly. Ensure the wrapping ring speed is balanced with the table rotation.
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Issue: Bales are too soft or lopsided.
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Solution: The operator is not weaving correctly across the windrow to feed the massive 2.5 M³ hopper evenly. Ensure the tractor drives over the left side, then the right side of the windrow, to fill the φ85-90 cm chamber uniformly.
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Customer Testimonials

Rajesh K., Dairy Cooperative Manager, Punjab, India:
“In Punjab, we must process immense amounts of corn silage during a very short window. We rely on India Straw Baler Co.,Ltd for all our heavy implements. The EP-9YCM-850 is a masterpiece. Pulling it with our 130 HP tractor, we easily hit 35 bales an hour. The 12V electronic system is brilliant and easy to use. It creates perfectly sealed 85×90 cm bales that preserve our feed perfectly. A proud product of our country!”
Carlos R., Custom Silage Contractor, Mato Grosso, Brazil:
“In Brazil, buying European integrated balers is financially punishing due to import taxes. The EP-9YCM-850 is an absolute beast and costs a fraction of the price. The 30-40 bales/hour productivity rate is totally accurate. The heavy Indian steel frame absorbs all the shock of our rough fields, and the 295/60-15 tires keep it floating over the mud. India Straw Baler Co.,Ltd truly understands corporate farming needs.”
David L., Dairy Farmer, Wisconsin, USA:
“We needed a reliable baler-wrapper combo for our alfalfa haylage but couldn’t justify a $100k+ European machine. This machine runs flawlessly on our 150 HP tractor. The 540 RPM PTO drive is smooth, and the electronic monitor in the cab handles everything automatically. It is a fantastic, heavy-duty replacement for our old McHale.”
Frequently Asked Questions (FAQ)
Q1: What is the minimum tractor horsepower required to operate the EP-9YCM-850? A: Due to the power required to compress wet forage and operate the hydraulic wrapping table simultaneously, you need a heavy-duty wheel tractor with a minimum power output of 120 HP (≥120HP).
Q2: What size bales does this machine produce? A: The fixed chamber produces highly dense, manageable round bales measuring 85 to 90 cm in diameter and 85 cm in width (φ85-90 × 85 cm).
Q3: What is the volume of each bale? A: Each bale has a perfectly calibrated volume of 0.48 to 0.54 cubic meters (M³), making them ideal for handling with standard tractor loaders and dropping into TMR mixers.
Q4: How many bales can it produce in an hour? A: Under optimal windrow conditions, the EP-9YCM-850 delivers an exceptional productivity rate of 30 to 40 bales per hour.
Q5: What are the hydraulic and electrical requirements? A: The tractor must supply hydraulic flow via 1×1/2in to 1×3/4in remotes. The electronic control system requires a standard 12V DC power connection in the cab.
Q6: What is the PTO speed requirement? A: The heavy-duty driveline is optimized for a standard 540 RPM PTO output.
Q7: Can this machine handle heavy, wet silage? A: Absolutely. The machine features a massive 2.5 cubic meter feeding hopper and ribbed steel compression rollers designed specifically to grip and process high-moisture silage and haylage without slipping.
Q8: Does the operator need to manually trigger the wrapping sequence? A: No. The machine is governed by an advanced Electronic Control System. Once the bale reaches maximum density, the system automatically triggers the net binding, opens the tailgate, transfers the bale, and begins the wrapping cycle.
Q9: What size are the tires, and why is that important? A: It is equipped with large 295/60-15 high-flotation tires. Because the machine is heavy and silage is often harvested in wet conditions, these tires prevent deep soil rutting and ensure stable towing.
Q10: What are the exact dimensions of the machine? A: The EP-9YCM-850 is a massive, industrial implement measuring 7.00 meters in length, 2.19 meters in width, and 3.03 meters in height.
Anti-Hallucination Notes
Disclaimer: The technical parameters, dimensions (7.00×2.19×3.03 m) , hopper capacities (2.5 M³) , and operational capabilities stated in this document (e.g., 120 HP requirement, 540 rpm PTO, 30-40 bales/h productivity) are strictly based on standard factory testing of the EP-9YCM-850 model as published by India Straw Baler Co.,Ltd. Actual field performance may vary depending on terrain, forage moisture, crop density, and tractor hydraulic capabilities. All compatibility claims refer to functional equivalence and standard hitch matching (ISO). Always consult the official India Straw Baler Co.,Ltd engineering manuals before making procurement or setup decisions.
Ready to Revolutionize Your Silage Production?
Upgrade your commercial forage operations with the EP-9YCM-850 Integrated Round Baler and Wrapper. Built by India’s premier baler experts, this one-pass powerhouse ensures you capture premium quality silage while drastically cutting your labor, fuel, and tractor hours. Whether you manage massive dairy operations in Punjab, corporate feedlots in Brazil, or alfalfa fields in the USA, India Straw Baler Co.,Ltd delivers industrial reliability you can bank on.
Contact our expert engineering team today at [email protected] for a customized quote, global shipping logistics, and technical consultation!





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