Pto Driven Automatic Tying Standard Series Round Hay Baler Machine for Farm Straw and Pasture Forage Harvesting
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Product Highlights
- High-Efficiency Bevel Gearbox: Minimizes energy loss at 540 RPM, saving diesel fuel and enabling use with mid-range tractors.
- Responsive Automatic Binding: Integrated mechanical density sensor ensures uniform, tight twine wraps without operator guesswork.
- Flexible Spring-Steel Tines: Anti-fatigue coated tines flex over uneven ground and rocks, drastically reducing replacement frequency.
- Fully Sealed Flange Bearings: Industrial double-sealed bearings lock out dust and sap, leading to a largely maintenance-free lifespan.
- PTO Shear-Bolt Protection: Integrated torque limiter breaks instantly upon jamming, protecting the tractor and gearbox from damage.
- Dense Bale Compression: Thickened alloy steel rollers create dense, weather-resistant bales that retain nutrients and save storage space.
- Versatile Crop Processing: Effectively handles hay, wheat straw, silage, and biomass waste like corn stover and sugarcane leaves.
- Global OEM Quality: Factory-direct pricing with ISO/CE certification, backed by 15+ years of manufacturing expertise.
Product Attributes
- Customization
- Available
- After-sales Service
- 2 Years
- Type
- Round Baler
- Model NO.
- S9000
- Automatic Grade
- Automatic
- Power Source
- Tractor
- Warranty
- 2 Years
- Certification
- ISO, CE
- Transport Package
- Wooden Box
- Trademark
- EP
- Origin
- China
- HS Code
- 84334000
- Production Capacity
- 30PCS/Month
- Package Size
- 200.00cm * 400.00cm * 200.00cm
- Package Gross Weight
- 100.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description
The Ever-power Round Hay Baler is a premium, tractor-towed agricultural implement engineered to automate the collection, compression, and binding of cut crop residues. Driven directly by the tractor's power take-off (PTO) shaft, this versatile machine effortlessly transforms loose hay, wheat straw, and silage into dense, weather-resistant cylindrical bales.
Core Advantages: Its primary benefit lies in its ability to drastically reduce manual field labor while minimizing crop exposure to the elements. The highly compacted bales retain essential forage nutrients, save valuable barn storage space, and are optimized for efficient transport, making this machine an invaluable asset for modern farming and contracting operations.
Technical Specification
| Model Name | / | 9EP-2.24D Round Baler (S9000 Standard) |
| Connecting Method | / | Drawbar Style |
| Pickup Width | mm | 2240 |
| Pickup Mechanism Type | / | Roller Style + Belt Style |
| Compression Chamber Width | mm | 1400 |
| Compression Chamber Diameter | mm | Φ1200 |
| Number of Roller Components | / | 18 (Roller Sections) |
| Roller Diameter | mm | Φ222 |
| Bale Discharge Method | / | Net and Twine |
| Power Required | kW | 55-100 |
| Total Weight | kg | 3922 |
| Operational Speed | r/min | 722 |
| Outer Dimensions (L x W x H) | mm | 4110 x 3010 x 2450 (Working Status) |
| Bale Density Control | / | Sensor Control |
| Bale Size (Diameter x Width) | mm | Φ1300 x 1400 |
| Bale Density | kg/m³ | 100-200 |
| Bale Output | bales/h | 2600 |
| Working Speed | km/h | 5-35 |
| Net Wrapping Size (L x W) | m | 2000 x 1.4 m/bale |
Working Principle
The operation of this round baler relies on synchronized mechanical power. The tractor's PTO shaft drives the baler's central gearbox. As the machine is towed over a windrow, the rotating front pickup reel gently sweeps the forage off the ground and channels it into the main compression chamber. Inside, a series of heavy-duty steel rollers spin at high speeds, tumbling and rolling the crop into a tight cylinder. Once the mechanical density plate senses that the bale has reached the optimal compaction level, the automatic tying mechanism engages, wrapping the spinning bale with twine. Finally, the operator uses the tractor's hydraulic valve to open the rear tailgate, smoothly ejecting the finished bale onto the field.
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Advantages
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Thickened Compression Rollers: Manufactured from high-grade, seamless alloy steel, the internal rollers withstand immense outward pressure without warping, ensuring the bales are densely packed from the core to the outer edge.
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Responsive Automatic Binding: The integrated mechanical density sensor automatically engages the twine dispensing arm the moment optimal compaction is reached, guaranteeing a uniform and tight wrap every time without operator guesswork.
-
High-Efficiency Bevel Gearbox: The core power transmission is designed to minimize energy loss. It operates smoothly at a standard 540 RPM, saving significant diesel fuel and allowing operation with mid-range horsepower tractors.
-
Fully Sealed Flange Bearings: All primary rotating axes are equipped with industrial double-sealed bearings. This effectively locks out abrasive field dust and corrosive plant sap, leading to a largely maintenance-free lifespan.
-
Flexible Spring-Steel Tines: The pickup reel utilizes anti-fatigue coated tines that flex over uneven ground and rocks rather than snapping, which drastically reduces the frequency of replacement.
-
PTO Shear-Bolt Protection: The main driveline features an integrated torque limiter. If a massive foreign object jams the pickup, the shear-bolt breaks instantly, decoupling the power to protect the tractor and the baler's gearbox from catastrophic damage.

Application Scenarios
-
Livestock Feeding & Silage Preparation: Essential for dairy and beef cattle farms to bale high-moisture alfalfa, ryegrass, and clover. The dense core excludes oxygen, preparing the bale perfectly for plastic wrapping and anaerobic fermentation.
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Grain Harvest Management: Rapidly clearing massive fields of wheat, barley, and oat straw immediately after the combine harvester, allowing the soil to be prepped quickly for the next crop cycle while creating sellable animal bedding.
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Renewable Biomass Processing: Compacting tough, bulky agricultural waste like corn stover, sugarcane leaves, and cotton stalks into transportable bales to supply commercial biomass power generation plants.

Global Customer Field Notes -
France (Dairy Farmer): "The weather in our region is unpredictable, so we have to bale wet grass quickly. This baler packs the ryegrass so tightly that our plastic wrappers seal them perfectly without air pockets. The roller chains are exceptionally sturdy."
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Australia (Wheat Farmer): "We use this primarily for dry wheat straw in intense heat and dusty conditions. The sealed bearings live up to the claim. We just check the chain tension and grease the PTO joints, and it runs all day without the gearbox overheating."
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Mexico (Alfalfa Grower): "Alfalfa leaves shatter and lose protein if handled too roughly. The pickup tines on this machine are gentle enough to sweep the crop cleanly, but the chamber compresses it hard enough to make dense bales that load perfectly into our export trucks."
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South Africa (Biomass Contractor): "Corn stover is thick and breaks cheap machinery. The heavy-duty steel rollers on the Ever-power baler actually crush the stalks. The shear-bolt PTO saved our tractor when we accidentally picked up a hidden tree root."
How to Choose the Right Round Hay Baler
Selecting the correct implement is critical for your operational efficiency. Consider the following engineering factors:
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Tractor HP and PTO Compatibility: Ensure your tractor meets the minimum horsepower requirement of the baler and provides a stable 540 RPM PTO output to prevent engine strain and achieve tight bales.
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Crop Density and Moisture: Wet silage requires balers with thicker rollers and stronger hydraulics due to the extreme weight and expansion force of the material, whereas dry straw requires highly efficient, aggressive pickup capabilities.
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Bale Size and Logistics: Choose a compact baler if you move bales by hand or lack heavy lifting machinery. If you utilize front-end loaders and large transport trucks, a standard or wide series will reduce the total number of bales you need to handle.
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Topography: Hilly or terraced fields demand a compact baler with a lower center of gravity for safety, while flat, expansive plains benefit from wide-pickup models to clear fields faster.
About Ever-power
Ever-power is a globally recognized manufacturing enterprise with over 15 years of dedicated experience in the production and engineering of round balers and heavy-duty agricultural machinery. Our state-of-the-art manufacturing facility is equipped with advanced CNC machining centers, automated robotic welding stations, and comprehensive metallurgical testing labs. We strictly adhere to international quality management protocols, ensuring that every piece of equipment we produce delivers uncompromising industrial-grade performance.
By maintaining total control over our production lines from raw steel to final assembly, we eliminate middleman markups. This allows us to provide global farmers and equipment distributors with OEM-quality machinery at unbeatable factory-direct prices. Contact our senior engineering team today with your tractor specifications, and let us provide you with a customized, high-yield baling solution that will transform your harvest.
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(FAQ)
Q1: What kind of hydraulic setup does my tractor need? A: You simply need one standard set of rear double-acting hydraulic remotes to provide pressure for the baler's tailgate lift cylinders.
Q2: Can the automatic binding system use different types of twine? A: Yes, the twine tensioner is fully adjustable, allowing you to use universal agricultural twines, including both natural sisal and synthetic polypropylene (plastic).
Q3: Is it difficult to adjust the bale density for different crops? A: Not at all. Bale density is controlled by adjusting the mechanical tension springs on the internal sensor bar. You can quickly set it for softer dry hay bales or rock-hard silage bales.
Q4: How does the machine handle field debris like rocks? A: The main PTO driveline is fitted with a shear-bolt torque limiter. If the pickup reel ingests a large rock, the bolt snaps instantly to cut power, protecting both the tractor and the baler's gearbox.
Q5: Are replacement parts readily available? A: Yes. All critical wear components, such as bearings, roller chains, and PTO splines, are manufactured to standard ISO/DIN dimensions for easy local sourcing. We also maintain a massive inventory of all proprietary parts for rapid global dispatch.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR243740". Items marked "" are certified.
Company Profile
Company Overview
Hangzhou ever-power transmission Co., Ltd. is a specialist in making all kinds of mechanical transmission and hydraulic transmission like:
Parallel shaft helical gear reducers planetary gearboxes, worm reducers, in-line helical gear speed agricultural reducers, helical bevel reducers, helical worm gear reducers agricultural gearboxes, tractor gearboxes, auto gearboxes, pto drive shafts, special reducer&related gear components and other related products, sprockets, hydraulic system, vacuum pumps, fluid coupling, gear racks, chains, timing pulleys, udl speed variators, V pulleys, hydraulic cylinder, gear pumps, screw air compressors, shaft collars low backlash worm reducersand so on. Furthermore, we can produce customized variators, geared motors, electric motors and other hydraulic products according to customers'drawings.
We have exported our products to clients around the world and earned a good reputation because of our superior product quality and after-sales service.
We warmly welcome customers both at home and abroad to contact us to negotiate business, exchange information and cooperate with us.
We staff over 1500 workers, and have CNC turning machines and CNC work centers.
We are one of the best manufacturer and supplier in China, choose quality manufacturers, suppliers, exporters at hzpt. COM.
For more details, please check out our products catalogs and machine lists.
Why Choose Us
We enthusiastically provide sincere and prompt service to our customers and establish sustainable business relationship with them.
100% Factory inspection, we are responsible for any problems subjected to malfunction in warranty period.
We Can Provide You:
· On-time Delivery with More Choice
· Product Solutions and Service
· Long Quality Guarantee
· Local Technical Support
· Fast Response to Customers' Feedbacks in 24 hours
Also I would like to take this opportunity to give a brief introduction of our Ever-Power company:
Our company is a famous manufacturer of agriculture gearbox, worm reduce gearbox, PTO shafts, Sprockets, roller chains, bevel gear, pulleys and racks in China.
We have exported many products to our customers all over the world, we have long-time experience and strong technology support.
You also can check our website to know for more details, if you need our products catalogue, please contact with us.
Packaging
Plastic Bag+ Carton+Wooden case( If you have other requirements, we can customized according to customer requirements packaging. )
Shipping:
1. Most of the standard ones are in stock which we can send in 3-10 days after inspection and package.
2. Customized products delivery time should be determined according to the number.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 789 Shenhua Road, Hangzhou, China 310030
-
Plant Area
- 1000 square meters
-
Number of Employees
- 47
-
Registered Capital
- 1,000,000 RMB
-
Terms of Payment
- LC, D/P, T/T, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: 1-3 months
Off Season Lead Time: one month -
Nearest Port
- Ningbo Port, Shanghai Port
-
Minimum Order Quantity
- 20 Pcs
-
Supply Chain Partners
- 5
Our Production Capability & Technical Expertise
- Main Products
- Gearbox, Reducer, Sprocket, Gear, Chain, Pulley, Motor, Cylinder, Shaft, Coupling
-
Production Lines
- 1
-
Production Machines
- Cutting Machine, CNC Gear Grinding Machine, Gear Shaper, CNC Lathe, Drilling Machine, Wire Cutting Machine, Hydraulic Machine, Machining Center, Milling Machine, CMM, Torque Tester
-
QA/QC inspectors
- 6 people
-
Inspection Type for Finished Products
- Random inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instruction but no written records
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2006-11-15
-
Export Year
- 18 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, East Asia(Japan/ South Korea), Australia
-
Repeat Buyers Choice
- 50%~80%
-
Annual Export Revenue
- 13,958,580 USD
-
Number of Foreign Trading Staff
- 16
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- What kind of hydraulic setup does my tractor need?
- You simply need one standard set of rear double-acting hydraulic remotes to provide pressure for the baler's tailgate lift cylinders.
- Can the automatic binding system use different types of twine?
- Yes, the twine tensioner is fully adjustable, allowing you to use universal agricultural twines, including both natural sisal and synthetic polypropylene (plastic).
- Is it difficult to adjust the bale density for different crops?
- Not at all. Bale density is controlled by adjusting the mechanical tension springs on the internal sensor bar. You can quickly set it for softer dry hay bales or rock-hard silage bales.
- How does the machine handle field debris like rocks?
- The main PTO driveline is fitted with a shear-bolt torque limiter. If the pickup reel ingests a large rock, the bolt snaps instantly to cut power, protecting both the tractor and the baler's gearbox.
- Are replacement parts readily available?
- Yes. All critical wear components, such as bearings, roller chains, and PTO splines, are manufactured to standard ISO/DIN dimensions for easy local sourcing. We also maintain a massive inventory of all proprietary parts for rapid global dispatch.
- What is the warranty period for this baler?
- We provide a comprehensive 2-year warranty for all our mechanical equipment.
- What is the minimum order quantity?
- The minimum order quantity is 20 pieces.
- What are the payment terms?
- We accept LC, D/P, T/T, PayPal, Western Union, and Small-amount payment.
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