9YFS-2.2 Double-Chamber Square Baler for Tractor
The 9YFS-2.2 Double-Chamber Square Baler is a heavy-duty, field-proven square baler machine engineered to meet the high-throughput demands of commercial farms, agricultural cooperatives, and straw recycling enterprises. Equipped with three heavy-duty Rasspe-grade knotters, a reinforced dual-chamber compression system with twin 460x360mm bale channels, and a 2,200mm wide spring-tooth pickup, this compact square baler delivers consistently dense, well-formed square bales at industry-leading efficiency.
9YFS-2.2 Double-Chamber Square Baler
The 9YFS-2.2 Double-Chamber Square Baler is a heavy-duty, field-proven square baler machine engineered to meet the high-throughput demands of commercial farms, agricultural cooperatives, and straw recycling enterprises. Equipped with three heavy-duty Rasspe-grade knotters, a reinforced dual-chamber compression system with twin 460x360mm bale channels, and a 2,200mm wide spring-tooth pickup, this compact square baler delivers consistently dense, well-formed square bales at industry-leading efficiency. Trailed directly by any wheeled tractor producing 60 horsepower or more, the machine is fully operated by a single tractor driver, dramatically reducing labor costs during peak seasons such as the "Three Summers" and "Three Autumns" campaigns. Whether you are managing large-scale wheat straw or rice straw recycling, building forage grass inventory, or running a mobile square baler for hire operation, the 9YFS-2.2 offers the baling capacity and mechanical durability needed to keep pace with commercial demand.
Built to operate reliably across paddy fields, dry farmlands, and diverse grassland terrain, this square hay baler machine is equally at home handling corn stalks, cotton stalks, sugarcane leaves, alfalfa, and reeds. Its fork-style feeder mechanism ensures smooth, jam-resistant crop flow even in wet or tangled windrows, while the automatic rope baling system reduces manual intervention and twine waste. Compared with a conventional small square baler or a single-chamber design, the dual-chamber architecture effectively doubles bale throughput per tractor pass, making the 9YFS-2.2 the preferred square baler for sale among mid-to-large scale operators seeking a high-density straw square bale solution without stepping up to a self-propelled square baler platform.

Technical Parameters
| No. | Item | Unit | Specifications |
| 1 |
Model Name |
/ |
Model 9YFS-2.2 Double-Chamber Square Baler |
| 2 |
Hitching Method |
/ | Trailed |
| 3 |
Picking Width |
mm | 2200 |
| 4 |
Feeding Inlet Width |
mm | / |
| 5 |
Picker Structure |
/ | Spring Tooth Type |
| 6 |
Feeder Structure |
/ | Fork Feeding Mechanism |
| 7 |
Knotter Type |
/ | D Type |
| 8 |
Number of Knotters |
pc | 2×2 |
| 9 |
Compression Chamber Section Size (W×H) |
mm | 460×360×2 |
| 10 |
Baling Method |
/ | Automatic Rope Baling |
| 11 |
Matching Power Range |
kW | ≥51.5 |
| 12 |
Overall Dimension (L×W×H) |
mm | 5600×2780×1790 |
| 13 |
Machine Weight |
kg | 3115 |
Product Features
1. Double-Chamber High-Throughput Design
The twin 460x360mm compression channels operate simultaneously, effectively doubling bale output per field pass compared to a conventional single-chamber square baler machine. This architecture is ideal for commercial-scale square baler operation, allowing operators to clear larger windrows more quickly while maintaining consistent bale density and shape across all crop types.
2. Wide 2,200mm Spring-Tooth Pickup
The 2,200mm wide spring-tooth pickup efficiently gathers wide windrows of straw, forage grass, and silage crops in a single pass, reducing field travel time and fuel consumption. The flexible spring-tooth design adapts to uneven ground contours, minimizing crop loss even when operating in paddy fields or terrain with surface irregularities after harvest.
3. Heavy-Duty D-Type Knotters (2x2 Configuration)
The four D-type Rasspe-grade knotters deliver reliable, high-speed square baler twine knotting with minimal misfire rates. The 2x2 configuration serves both compression chambers simultaneously, ensuring every square bale is tightly secured before ejection. Replacement square baler parts for the knotter assembly are standardized and widely available, supporting low long-term maintenance costs for operators worldwide.
4. Single-Operator Tractor Compatibility
The 9YFS-2.2 is a trailed-type square baler for tractor connection via standard three-point hitch and square baler PTO shaft drive, requiring just one operator in the tractor cab. Compatible with any wheeled tractor producing a minimum of 60HP (51.5kW), it eliminates the need for a dedicated crew, substantially reducing labor costs during the intensive peak harvest and sowing periods.
5. Versatile Crop and Terrain Adaptability
Designed for use across paddy fields, dry farmlands, and open grasslands, this small square baler for compact tractor-ready design handles wheat straw, rice straw, corn stalks, cotton stalks, silage, alfalfa, and reeds with consistent performance. It can also support fixed stationary operation with manual feeding, expanding its utility beyond field harvesting into feed processing and recycling facilities.
6. High-Density Bales for Efficient Storage and Transport
The reinforced compression chambers produce consistently high-density square hay bales with a standard cross-section of 460x360mm, making them ideal for palletized storage and container shipping. High-density straw square bales significantly reduce storage footprint and transportation costs, making this square bale baler the preferred choice for straw recycling enterprises, animal feed suppliers, and biomass fuel producers.

How Does a Square Baler Work?
1. Pickup and Crop Collection
As the tractor tows the square baler machine across the field, the 2,200mm wide spring-tooth pickup drum rotates at high speed, lifting windrows of cut straw, hay, or silage crops cleanly off the ground. The spring-tooth fingers are designed to flex over stones and soil clods without breakage, ensuring continuous intake flow even on rough or wet terrain. Crop is transferred upward and rearward into the feeding throat.
Fork Feeding Mechanism
The fork-style feeder mechanism delivers collected crop material into the twin compression channels in controlled, timed charges. Unlike a rotor-auger feeding system, the fork feeder handles tangled, heavy, or damp crop material with reduced risk of blockage. Each fork stroke pushes a measured slug of crop into the bale channel, helping build a uniform, consistently layered square bale from the start of the baling cycle.
Dual-Chamber Compression Stroke
The 9YFS-2.2 runs two parallel 460x360mm compression channels. A reciprocating plunger driven by the square baler PTO shaft compresses each charge of crop against the growing bale mass inside the chamber. As each compression stroke occurs, the accumulated pressure builds bale density. The dual-chamber system ensures that while one channel is mid-stroke, the other continues to receive feed material, optimizing throughput and minimizing idle time in the baling cycle.
Bale Length Metering
A rotating star-wheel metering sensor mounted inside each bale channel counts the crop strokes and triggers the knotting cycle once the preset bale length is reached. This ensures that every square bale ejected from the machine meets a consistent length specification. Operators can adjust the star-wheel calibration to produce shorter or longer bales according to square baler sizes required by their storage or transport system.
Automatic D-Type Knotter Tying
When the bale length sensor triggers, the four D-type knotters (two per chamber) simultaneously wrap and tie square baler twine around the completed bale at high speed. The D-type knotter mechanism is renowned globally for its knot reliability and resistance to twine slippage. Quality square baler twine or square baler wrap compatible with D-type heads must be used for optimal knot formation and bale integrity upon ejection.
Bale Ejection and Continuous Operation
Once tied, the completed square bale is pushed out through the rear chute and deposited on the field. The baling cycle restarts immediately, with no operator input required for routine operation. Bales can be left in-field for a square bale processor or square bale feeder to collect later, or loaded directly onto a trailer by a square bale bundler attachment. The fully automatic rope baling system keeps the operator attention on the tractor, reducing fatigue during long harvesting shifts.

Applications of the 9YFS-2.2 Square Hay Baler
1. Wheat Straw
This is the primary application for the 9YFS-2.2, as a square baler for hay and straw recycling. During the "Three Summers" wheat harvest season, the machine can follow directly behind combine harvesters, collecting and baling loose wheat straw windrows at high throughput. The resulting straw square bales are immediately ready for biomass fuel plants, mushroom cultivation substrates, paper pulp mills, and animal bedding markets.
2. Rice Straw
Rice straw is notoriously difficult to bale due to its silica content and layered structure, which causes slippage in many conventional small square hay balers. The 9YFS-2.2 fork-feeding mechanism and reinforced plunger assembly handle rice straw effectively in both dry and semi-damp field conditions, producing firm, well-formed square bales that are suitable for export shipping or direct delivery to feed mills and straw board manufacturers.
3. Cotton Stalks
A square baler for corn stalks also handles cotton stalks effectively after harvest. Cotton stalk baling is essential for field sanitation and pest management in cotton-producing regions, as standing residue harbors bollworm populations. The 9YFS-2.2 heavy-duty feeding and compression system manages the thick, woody cotton stalk material that would overwhelm lighter mini square baler platforms, producing bales suitable for fuel pellet production and composting.
4. Pasture Grass
As a square hay baler machine for pasture grass, the 9YFS-2.2 is used widely across dairy and sheep ranching operations. Square hay bales produced by this machine are easier to stack and transport than round bales, and they lose less nutrition at the edges, making them a preferred format for hay square bale feeding systems. The machine handles mixed grass species, ryegrass, and native pasture varieties with consistent results across varying moisture levels.
5. Corn Silage
The 9YFS-2.2 silage square baler configuration is well-suited for processing whole-plant corn silage into high-density square bales immediately after chopping. Dense square bale hay dimensions of 460x360mm allow efficient fermentation and stacking in covered silage yards, making this square baler for silage an excellent choice for dairy and beef cattle operations that require large volumes of ensiled forage on a seasonal schedule.
6. Sugarcane Tops and Leaves
After sugarcane harvest, the leafy tops and dry leaves left in the field represent significant biomass that can be collected and baled for fuel or cattle feed. The 9YFS-2.2 is used in tropical and subtropical cane-growing regions to process this residue before the next cane ratoon cycle. The high-density square bales produced are convenient for loading onto trucks and shipping to nearby bagasse power plants or animal feed processing facilities.
7. Alfalfa
Alfalfa is one of the most nutritionally dense forage crops, and proper baling is critical to preserving leaf retention and protein content. The 9YFS-2.2 hay square baler produces firm, uniform bales from alfalfa windrows, minimizing leaf shatter during the pickup and compression process. Whether you are producing alfalfa square hay bales for export, local dairy rations, or commercial resale, the high bale density reduces moisture intrusion during outdoor storage, extending shelf life significantly.

Hay Square Baler Parts
1. Spring-Tooth Pickup Drum
The 2,200mm wide spring-tooth pickup is the first contact point between the machine and the field crop. Mounted spring tines rotate at high velocity to lift windrows cleanly off the soil surface. The replaceable spring teeth are key square baler parts that should be inspected regularly for wear or bending, particularly after operation in stony or debris-laden fields where tooth deformation can cause uneven crop intake.
2. Fork Feeder Assembly
The fork feeder assembly transfers picked-up crop into the twin bale channels in metered, timed charges. Consisting of hardened steel tines mounted on a driven crank mechanism, this component operates in synchrony with the plunger stroke cycle. Correct fork timing is essential for even bale layer formation. Worn fork tine tips and pivot bushings are among the most commonly replaced square baler parts on high-hour machines.
3. Dual Compression Plunger
The reciprocating plunger is the core compaction element in the square baler machine. Driven by the PTO-powered crankshaft, it delivers repeated high-force strokes to compress each crop charge against the accumulating bale inside the 460x360mm channel. The plunger face and wear plates must be inspected periodically and replaced as part of routine square baler maintenance to maintain consistent bale density and plunger clearance within the channel walls.
4. D-Type Knotter Mechanism
The 2x2 D-type knotter system is the most mechanically intricate set of square baler parts on the machine. Each knotter includes a twine disc, bill hook, needle, and twine tensioner assembly. These components must be kept clean and lubricated, and the twine tension must be correctly adjusted to match the square baler twine grade being used. Misalignment or wear in the bill hook is the most common cause of knotter failure and missed ties.
5. Bale Length Metering Star Wheel
Mounted inside each bale channel, the star-wheel metering sensor rotates as the growing bale pushes past it, counting crop material strokes. Once the preset count is reached, it mechanically triggers the knotter cycle. Operators can adjust the preset position to control how long a square bale of hay or straw is produced, providing flexibility to match local market preferences or equipment specifications at the receiving facility.
6. PTO Driveline and Gearbox
Power is transferred from the tractor to the square baler via the square baler PTO shaft, which connects to an on-board main gearbox. The gearbox distributes rotational power to the flywheel, crankshaft, pickup drum, and feeder assembly through a combination of gear pairs, chain drives, and V-belt transmissions. The flywheel stores kinetic energy to smooth out the high peak torque spikes during each plunger compression stroke, protecting the tractor PTO from shock loads.
7. Reinforced Bale Channel Frame
The bale channel frame encloses the compression zone and acts as both a structural spine of the square baler machine and as the bale-shaping mold. Adjustable bale density boards on the channel walls allow the operator to regulate friction resistance and thus control bale tightness. The channel interior is lined with replaceable wear strips that reduce bale drag and maintain dimensional accuracy of each square bale produced throughout the machine life.

Advantages of the 9YFS-2.2 Square Baler
1. Double Output with No Extra Labor
The dual-chamber architecture delivers twice the square bale output per field pass compared to a single-chamber model while requiring exactly the same number of tractor operators and fuel consumption per unit area. For commercial operators and agri-cooperatives, this translates directly into a lower cost-per-bale ratio and faster return on investment for the square baler machine purchase.
2. High Bale Density for Storage and Transport
Square bales are geometrically superior to round bales for stacking, palletizing, and container packing. When comparing square vs round bales for export logistics, square formats achieve 20 to 30 percent higher container fill ratios. The 9YFS-2.2 consistently produces high-density bales that reduce transportation costs and storage land requirements for straw recycling businesses and forage export traders.
3. Broad Terrain and Crop Compatibility
Unlike a mini square hay baler designed only for light forage work, the 9YFS-2.2 is purpose-built for heavy-duty operation in paddy fields, upland dry fields, and open grasslands. Its reinforced undercarriage and spring-tooth pickup adapt naturally to uneven terrain, making it genuinely suitable as a square baler for hay, a square straw baler for cereal crops, and a silage square baler for energy crops within a single machine investment.
4. Standardized Parts for Easy Maintenance
Square baler parts for the 9YFS-2.2 are manufactured to global compatibility standards. Replacement items including spring teeth, square baler twine, knotter bill hooks, plunger wear strips, and drive chains are available through our global spare parts network. This eliminates the prolonged downtime common with proprietary-parts-only competitors and gives operators in remote regions confidence that maintenance can be completed quickly during critical harvest periods.
5. Fixed-Operation Flexibility
Beyond field baling, the 9YFS-2.2 supports stationary fixed-operation mode where crop material is manually or mechanically fed into the intake hopper. This makes it suitable for feedlot operators who need to process large stacks of stored straw, and for biomass processing facilities that operate year-round on purchased crop residue. This dual-mode capability adds significant year-round utilization value beyond the seasonal harvest window.
6. Proven Reliability Across Export Markets
Mexico Round Baler Co., Ltd has achieved the number one ranking in Mexico square baler sales for four consecutive years from 2023 through 2025, and exports to over 30 countries including the United States, Germany, France, India, Australia, Russia, Brazil, Canada, and Argentina. This global track record across diverse climate and crop conditions confirms the 9YFS-2.2 as among the best square baler models available to international buyers seeking a proven compact square baler platform.

Common Troubleshooting of Square Baler Machine
1. Knotter Missing Ties or Dropping Bales
This is the most reported issue in square baler operation globally. Causes include incorrect square baler twine tension, worn or dirty bill hooks, twine guide misalignment, or debris wrapped around the twine disc. Inspect all four D-type knotter assemblies, clean the bill hook pivot area, check twine supply spool tension, and verify twine is threaded correctly through all guides before restarting. Replace worn bill hooks and twine knife blades as a set to restore consistent tying.
2. Bale Channel Blockage or Jam
Channel jams typically occur when wet or heavy crop material accumulates faster than the plunger can compress it, or when foreign objects such as wire or stones enter the intake. Always disengage the square baler PTO shaft and shut down the tractor before attempting to clear any blockage. Remove obstructing material from the channel using a clearing hook, never by hand. Check density board tension and reduce forward ground speed if jams recur in heavy crop conditions.
3. Loose or Uneven Bales
Inconsistent bale density is usually caused by uneven windrow feeding, insufficient tractor PTO speed, or worn plunger wear strips. Ensure PTO speed matches the recommended specification (typically 540 RPM), check that windrows are uniform and dry, and inspect the compression channel density boards for even friction distribution. Replacing the plunger face wear strips and re-tensioning density boards typically restores consistent bale firmness within a short field trial.
4. Pickup Leaving Crop in the Field
If the pickup drum is not collecting all the windrow material, the spring teeth may be bent, broken, or set too high above ground level. Inspect all spring tines across the 2,200mm pickup width for damage and replace worn or missing ones as a matched set to restore even lifting performance. Also check pickup height adjustment to ensure the lowest tine arc is operating within 25 to 40mm above the soil surface without making damaging ground contact.
5. Excessive Vibration or Abnormal Noise
Unusual vibration during operation often signals an imbalanced or damaged flywheel, loose gearbox mounting bolts, or worn square baler rollers or bearings in the driveline. Stop operation immediately if abnormal metallic knocking or high-frequency resonance is detected. Tighten all drive-side fasteners, inspect flywheel keys and set screws, and replace any bearings showing axial play or heat discoloration. Check that the square baler PTO shaft universal joints are in phase and that shaft guards are properly installed.
6. Bales of Inconsistent Length
Variable bale length is usually caused by a star-wheel metering sensor that is slipping on its shaft, clogged with packed crop residue, or misadjusted at the trip-arm. Clean the star-wheel housing and verify the wheel rotates freely against bale material without slippage. Re-set the metering arm trigger position to the correct notch for your target bale length. Ensure the knotter trip mechanism engages cleanly and consistently at each activation cycle.

How to Choose the Right Square Hay Baler
1. Match the Machine to Your Tractor Power
The 9YFS-2.2 requires a minimum of 60HP (51.5kW) at the tractor PTO to run both compression chambers at rated capacity. Attempting to run this square baler machine with an underpowered tractor will result in slow plunger speeds, loose bales, and potential flywheel stall under heavy crop loads. Operators with smaller tractors below 50HP should consider a single-chamber small square baler or a mini square hay baler model instead to match their available power correctly.
2. Assess Your Annual Baling Volume
If you are baling fewer than 500 acres per season, a compact square baler or small square hay baler may offer better cost efficiency. For operations baling between 800 and 3,000 or more acres seasonally, the dual-chamber capacity of the 9YFS-2.2 provides the throughput needed to complete harvesting within the critical weather window. Agri-machinery cooperatives serving multiple farms should specifically evaluate double-chamber or self-propelled square baler models to maximize service capacity.
3. Identify Your Primary Crop and Bale End Use
If your primary product is alfalfa hay for export, uniform dense square bales from this machine are ideal for container loading. For corn silage, verify you need a silage square baler with sealed channel options. For straw recycling or biomass fuel, bale density and output volume are the primary drivers. Matching the baler type to the end-market specification prevents costly mismatches between the bale format produced and the requirements of the buyer or processor.
4. Consider Your Field Conditions and Terrain
The 9YFS-2.2 is well-suited for flat to gently rolling terrain across both paddy and dry-field environments. If your fields are extremely hilly, heavily stony, or feature narrow irregular plots, a smaller compact square baler or mini square baler for compact tractor may offer better maneuverability. Conversely, large open flatland operations will fully benefit from the 2,200mm wide pickup and dual-chamber output capacity without terrain-related limitations reducing productivity.
5. Evaluate Local Square Baler Parts Availability
Before purchasing any square baler machine, verify that key wear parts including square baler twine, spring teeth, knotter bill hooks, and drive chains are available through your local dealer or importable within acceptable lead times. The 9YFS-2.2 uses globally standardized component specifications, and our dealer network spans over 30 countries. Operators in remote markets should maintain a small on-site spare parts kit covering the most frequently replaced square baler parts to avoid harvest delays.
6. Compare Square vs Round Bales for Your Market
When evaluating square vs round bales for your operation, consider downstream handling. Square bales stack better in barns and shipping containers, lose less edge material to weather, and are preferred by industrial processors. Round bales are faster to produce per unit in some configurations and better suit outdoor storage for livestock hay. If your buyers specify square bale hay formats or if you are targeting export markets, the square hay baler format of the 9YFS-2.2 is the right commercial choice.

FAQs
Q1: What is the minimum tractor size needed to run the 9YFS-2.2 square baler machine?
A: The 9YFS-2.2 requires a minimum of 60HP (51.5kW) from a wheeled tractor at the PTO output. We recommend 70 to 90HP for heavy crop conditions such as dense corn stalks or wet silage grass. Running the machine with insufficient tractor power will cause slow plunger speed, loose bales, and premature gearbox wear. Always check your tractor PTO horsepower rating at the required 540 RPM shaft speed before pairing with this square baler for tractor operation.
Q2: What type of square baler twine should I use with the D-type knotters on this machine?
A: The 9YFS-2.2 is designed for standard square baler twine compatible with D-type knotter systems, typically polypropylene twine rated between 130 and 200 kgf tensile strength depending on bale weight and crop type. For heavier corn stalk or silage square bales, choose twine at the upper end of the strength range. Ensure twine spool diameter matches the twine box capacity. Avoid using low-grade generic twine as it increases knotter failures and causes irregular knot quality across bales.
Q3: How long is a square bale of hay produced by the 9YFS-2.2?
A: Bale length is adjustable via the star-wheel metering sensor inside the bale channel. Typical square bales produced by this compact square baler range from approximately 600mm to 1,200mm in length depending on the metering wheel setting, crop type, and density. The cross-section of each bale is fixed at 460mm wide by 360mm tall. Operators should set bale length to match the carrying capacity of their bale wagon, square bale feeder, or transport trailer to prevent overweight bales.
Q4: Can this square baler for compact tractor handle wet or green grass?
A: The 9YFS-2.2 can process slightly damp grass and fresh-cut forage, but for best results and bale quality, crop moisture should ideally be below 20 percent at the time of baling. Operating with excessively wet material increases channel blockage risk, reduces bale density, and accelerates knotter component wear due to sticky crop residue buildup. For silage square baler applications with high-moisture material, reduce ground speed and clean the knotter area frequently throughout the operating day.
Q5: How do I replace square baler belts or drive chains on the 9YFS-2.2?
A: Replacing square baler belts and drive chains on this model is straightforward with basic agricultural tools. Always disengage the PTO and block the machine safely before attempting any driveline maintenance. The main V-belt drives are accessible through the right-side guard panels. Replacement chains and belts must match the original pitch and width specifications listed in the operator manual. We recommend replacing drive chains as a matched set with a new master link and inspecting sprocket teeth at the same time to prevent rapid wear on new chain components.
Q6: Is this a self-propelled square baler or does it require a tractor?
A: The 9YFS-2.2 is a trailed-type square baler, meaning it is towed and powered by an external tractor via a standard PTO shaft connection. It is not a self-propelled square baler. This makes it highly versatile, as the same tractor used for other farm operations can power the baler during season, and the machine can be unhitched and stored flat when not in use. For large commercial operations that require truly autonomous baling capacity, a self-propelled square baler would be the alternative consideration at a significantly higher price point.
Q7: What are the square baler sizes available for the 9YFS-2.2 bale channel?
A: The standard bale channel cross-section on the 9YFS-2.2 is 460mm wide by 360mm tall, which is a globally recognized small-to-medium square baler size used across Asia, Europe, and North America for wheat straw, alfalfa, and rice straw. This size is larger than typical small square baler formats (typically 360x460mm or smaller) and is compatible with most commercial square bale feeders and bale bundlers on the market. For operations requiring larger 800x500mm or 1200x700mm big square baler formats, a different model category would apply.
Q8: How does this square baler for corn stalks handle thick stalky material?
A: The 9YFS-2.2 handles corn stalks effectively when the stalks have been cut and left to dry adequately before baling. The fork-feeding mechanism is more resistant to jamming on coarse, branchy material than a rotor-style feeder. Recommend operating at a reduced forward speed of 4 to 6 km/h in heavy corn stalk windrows to avoid overloading the intake throat. For very dense or long stalk material, an in-field chopper attachment can pre-condition the stalks to improve flow rate into the compression channel.
Q9: What is the difference between square vs round bales, and when is the square baler the better choice?
A: When comparing square vs round bales, the key advantages of square bales are stackability, transport efficiency, and lower surface-area-to-volume ratio which reduces edge spoilage during outdoor storage. Square hay bales are also the standard format for container export of alfalfa and wheat straw to Middle Eastern and Asian markets. Round bales are faster to form in some configurations and suit outdoor livestock grazing scenarios. For industrial buyers, exporters, and biomass processors, the square bale format from this hay square baler is almost always the preferred commercial specification.
Q10: Can this machine be used in fixed stationary operation without a tractor?
A: Yes, the 9YFS-2.2 supports fixed stationary operation where crop material is manually fed or conveyor-fed into the intake opening. In this configuration, the machine can be driven by a stationary diesel engine or electric motor via a belt or shaft coupling instead of a tractor PTO. This makes it useful for feedlot operations processing stored straw bales, or for biomass factories running continuous baling operations on pre-shredded material. Contact our technical team for specification guidance on stationary power source matching for fixed-operation setups.

Customer Reviews
Carlos Mendoza, Agricultural Cooperative Manager, Mexico
"We bought the 9YFS-2.2 for our cooperative about 14 months ago and it has been running almost every harvest day since. The double chamber really makes a difference when you have 2,000 acres of wheat straw to clear in 10 days. We get two bales out for every one pass. Knotters have been solid, we have not had a single missed tie in the last season. Very happy with how it handles both wheat and paddy straw. Would absolutely recommend this square baler to any medium or large scale operation."
James Whitfield, Livestock Farmer, Australia
"I was hesitant about a Chinese-made square baler machine at first, but after comparing specs and price against European brands, this was clearly the best value for a 460x360mm dual-chamber unit. It has been on our farm in New South Wales for two seasons now, handling mixed ryegrass and oaten hay. Bales are tight and uniform. The sales team organised shipping faster than I expected and the assembly instructions were detailed enough. Parts enquiry was answered within 24 hours. Good machine, good service."
Klaus Bauer, Forage Contractor, Germany
"Shipping to Germany was smooth and the machine arrived well packed. What impressed me most was the knotter quality on this square hay baler. I run it behind a 75HP tractor on alfalfa and the bales come out perfectly even every time. I did need a replacement knotter bill hook after about 800 operating hours, which is totally normal. Sent a message through their website and the part arrived in less than a week. That is the kind of after-sales service that makes me a loyal customer."
Harpreet Singh, Rice Farmer and Straw Contractor, India
"We use this compact square baler specifically for rice straw collection after paddy harvest in Punjab. The 2200mm pickup handles the straw windrows really well and we rarely get a blockage. In our first full season we baled over 1,800 tonnes of rice straw and sold it to a biomass plant. The machine paid back its investment in one season. I have already referred three other cooperative members to this company. Honestly the best square baler for the price in our market."
Derek Thompson, Grain and Forage Farmer, Canada
"I run this on a 900-acre dryland farm in Saskatchewan and it has handled canola straw beautifully. Canola can be tricky due to the branching structure but the fork feeder feeds it through cleanly. The machine is solid, much heavier and better built than some of the cheap mini square balers we looked at. We bale about 60,000 to 70,000 square bales each year with this unit and downtime has been minimal. The only thing I replaced in year one was a set of pickup spring teeth, which arrived within a week."
Ricardo Alves, Biomass Project Manager, Brazil
"Our company purchased two units of 9YFS-2.2 for a large-scale corn stalk recycling project in Sao Paulo state. The square straw baler handles the heavy corn residue without any issues, even when the stalks are thick and tangled. We are producing around 4,000 bales per machine per season and selling them to a biogas plant. Quality is very consistent. The logistics team from the supplier coordinated the ocean freight smoothly and both machines arrived undamaged. Very professional operation from start to finish."
Andrei Volkov, Wheat and Sunflower Farmer, Russia
"Bought this square bale baler about 18 months ago for our farm in Krasnodar. I was comparing it against a European brand at nearly double the price, and honestly could not see enough of a difference to justify the premium. The build quality on this machine is excellent. Cold starts in early spring have been fine. Only issue I had was some initial knotter twine tension adjustment needed, but the video support sent by the technical team solved it in about an hour. Very satisfied with this investment."
Lucia Gomez, Alfalfa Exporter, Argentina
"This is our second square baler from this manufacturer, previously we had a smaller single-chamber model. The 9YFS-2.2 is a significant step up in output. We use it for alfalfa production in Mendoza province and the bales are exactly what our export buyer requires in terms of density and dimensions. The 460x360mm bale format packs perfectly into 20ft containers. Shipping from China was a bit slow during peak season but the machine arrived in perfect condition and after-sales response has been quick every time I contact them."
Jean-Pierre Moreau, Agricultural Machinery Dealer, France
"We are a machinery dealer in Normandy and added this compact square baler to our product range last year. Customer feedback from the five units we have sold has been very positive. Farmers appreciate the low labour requirement and the consistent bale quality. One customer specifically mentioned how surprised they were at how low the replacement square baler parts cost is compared to a major European brand. The ISO 9001 certification and the technical documentation supplied with each unit make after-sales support much easier to provide."
Additional information
| Edited by | Yjx |
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