توضیحات
9JYY-4.5 Trailed Round Bale Loader and Transporter
The Ultimate Commercial Agronomic Solution for High-Speed, High-Capacity Round Bale Accumulation, Transport, and Logistics
⚙️ ≥ 50 kW (68 HP) Required
⏱️ 40 km/h Transport Speed
🦿 Dual-Drive Hydraulic System
1. Comprehensive Product Overview: Revolutionizing Field Logistics
The 9JYY-4.5 Round Bale Loader represents a monumental leap forward in commercial agricultural logistics and forage management. In the highly time-sensitive environment of modern farming, the primary bottleneck often occurs not during the cutting or baling phases, but during the extraction of the finished bales from the field. Leaving high-value bales of alfalfa, straw, or silage exposed to the elements risks severe degradation from unexpected precipitation, ground moisture wicking, and aerobic spoilage. Traditional extraction methods require a front-end loader tractor to pick up individual bales and load them onto a separate flatbed trailer towed by a second tractor—a highly inefficient process demanding massive labor and diesel overhead. The 9JYY-4.5 Round Bale Transporter completely eliminates this multi-machine dependency by integrating the lifting, accumulating, transporting, and unloading phases into a single, seamless, one-man operation.
Engineered for massive scale, this elite Round Bale Handler boasts a tremendous 4500 kg maximum payload capacity, easily accommodating multiple heavy, high-moisture silage bales or large dry hay rounds. The implement features a state-of-the-art hydraulic loading arm that smoothly sweeps bales from the ground as the tractor drives alongside them, lifting them onto the transport bed without pausing forward momentum. Compatible with bale dimensions ranging from 1000 to 1400 mm in diameter and 1000 to 1500 mm in length, it perfectly complements the output of modern high-density round balers. Riding on a heavy-duty tandem axle equipped with wide 400/60-15.5 flotation tires, the 3240 kg chassis glides over soft, undulating terrain without causing destructive soil compaction, and is capable of safely achieving transport speeds up to 40 km/h to rapidly clear fields and return to the storage depot.
Drivetrain & Fleet Selection Summary
To maximize commercial harvest margins and ensure absolute mechanical synergy, farm managers and procurement directors must closely evaluate the specialized kinematic and hydraulic requirements of the 9JYY-4.5 prior to deployment.
The core of this Hay Bale Carrier is its dual hydraulic drive system, operating at a high working pressure of ≥ 16 MPa. This immense pressure is required to effortlessly lift wet silage bales weighing up to 1000 kg each and to actuate the heavy-duty unloading tilt mechanism at the storage site.
While the implement does not utilize a PTO shaft, pulling a fully loaded trailer with a combined gross weight exceeding 7700 kg across soft agricultural soil demands substantial low-end torque. A minimum tractor power of ≥ 50 kW (approx. 68 HP) is required, though 90+ HP is recommended for hilly terrain.
Equipped with a dual-axle, 4-wheel walking beam suspension (400/60-15.5 tires), the chassis ensures incredible load distribution. This specific configuration prevents the heavily loaded Round Bale Accumulator from sinking into mud and minimizes the destructive sub-soil compaction that harms future crop yields.
2. Rigorous Engineering Specifications & Technical Data
The following data matrix explicitly details the structural, hydraulic, and volumetric parameters of the 9JYY-4.5 model. All specifications are meticulously validated through comprehensive field trials to guarantee absolute B2B procurement integrity and precise large-scale logistics planning.
| خیر. | Parameter Category / Item | واحد | Standard Specification Data |
|---|---|---|---|
| 1 | Official Product Name | / | Round Bale Loader and Transporter |
| 2 | Product Model | / | 9JYY-4.5 |
| 3 | Tractor Hitch / Linkage Type | / | Trailed (Drawbar) |
| 4 | Loading & Unloading Form | / | Fully Hydraulic |
| 5 | Maximum Payload Capacity | کیلوگرم | 4500 |
| 6 | Required Matching Power Range | کیلووات | ≥ 50 (Approx. ≥ 68 HP) |
| 7 | Working Hydraulic Pressure (Dual Drive) | MPa | ≥ 16 |
| 8 | Maximum Transport Speed | کیلومتر در ساعت | ≤ 40 |
| 9 | Tire Specifications / Chassis | / | 400/60-15.5 (Dual-Axle, 4-Wheel Tandem) |
| 10 | Applicable Bale Dimensions | میلیمتر | Diameter: 1000 – 1400 Length: 1000 – 1500 |
| 11 | Overall Dimensions (L x W x H) | میلیمتر | Working State: 9400 x 6750 x 1750 |
| Transport State: 9400 x 2900 x 3300 | |||
| 12 | Total Implement Structural Mass | کیلوگرم | 3240 |
🚜 Heavy-Duty OEM Tractor Compatibility Blueprint
The 9JYY-4.5 is purposefully equipped with a robust, internationally standardized articulated drawbar hitch. It is structurally and mechanically engineered to integrate flawlessly with agricultural wheeled tractors delivering a minimum of 50 kW (approximately 68 HP) of engine power. However, considering the implement’s 3240 kg deadweight plus a maximum payload of 4500 kg (total gross weight nearing 8 metric tons), we strongly recommend pairing this transporter with tractors in the 80 to 120 HP class, particularly when operating on soft terrain or steep gradients. The tractor must also be equipped with at least two sets of auxiliary hydraulic remote valves capable of sustaining ≥ 16 MPa to safely operate the loading arm and tilting bed.
Global OEM Compatibility & Trademark Disclaimer: This heavy-industrial agricultural logistics implement is universally adapted to integrate securely with all major global tractor platforms possessing adequate hydraulic flow. This includes, but is strictly not limited to, heavy machinery manufactured by John Deere, Case IH, New Holland, Kubota, Massey Ferguson, Mahindra, Fendt, Valtra, and Claas. The explicit mention of these corporate brands serves strictly as an operational reference guide to assist farm operators and procurement managers in accurate fleet matching and does not establish, imply, or suggest any direct commercial affiliation, sponsorship, endorsement, or trademark infringement.
4. Distinctive Engineering Features & Logistical Advantages
The 9JYY-4.5 is not merely a trailer; it is a meticulously calibrated logistics optimization system designed for industrial agribusiness. Explore the engineering superiorities that protect your commercial harvest.
4500 kg Unmatched Payload Capacity
Built upon an ultra-rigid, high-yield carbon steel chassis, the 9JYY-4.5 is engineered to endure immense dynamic stresses. With a maximum rated payload of 4.5 metric tons, it effortlessly aggregates and transports multiple heavy, high-moisture silage bales or numerous dense, dry hay bales in a single trip. This massive capacity slashes field clearing times, rapidly moving valuable forage to safe storage before weather degradation occurs.
Automated Hydraulic Pickup Arm
The defining feature of this Round Bale Transporter is the side-mounted, high-pressure hydraulic lifting arm. Actuated entirely from the tractor cab, this arm smoothly and firmly clamps the bale as the tractor passes alongside, lifting and rolling it precisely onto the main transport bed. This entirely eliminates the need for a secondary tractor equipped with a front-end loader, halving your machinery requirements.
Tandem Axle Flotation Dynamics
Carrying 4.5 tons of payload over soft agricultural soil normally induces severe, yield-destroying soil compaction. The 9JYY-4.5 mitigates this entirely via a sophisticated walking-beam tandem axle utilizing four massive 400/60-15.5 low-pressure flotation tires. This massive ground-contact footprint distributes the weight beautifully, preventing rutting and ensuring perfectly stable towing, even across muddy or undulating pastures.
High-Speed Logistics (40 km/h)
Modern farming often involves scattered fields located miles apart. The tandem axle suspension and heavy-duty hub assemblies allow the loaded Hay Bale Carrier to safely achieve transport speeds of up to 40 km/h on public roadways. By rapidly folding the hydraulic loading arm inward to a safe 2900 mm transport width, the machine dramatically reduces transit times between remote fields and the central storage depot.
5. Deep Engineering Dive: Structural Mechanics & Fluid Dynamics
The architectural philosophy governing the 9JYY-4.5 Round Bale Loader centers on applying advanced hydraulic fluid dynamics to replace brute manual labor and multi-machine chaos. The system demands a continuous hydraulic pressure of ≥ 16 MPa. This immense kinetic energy is routed through heavily armored, wire-braided hydraulic lines to a series of oversized lift cylinders. These cylinders control the side-mounted loading jaw, which is engineered with a smooth, contoured curvature. This precise geometry firmly grips the bale to lift it, yet avoids puncturing the expensive plastic stretch film of wrapped silage bales—a critical factor in preventing aerobic spoilage.
Once the bale is elevated, a secondary hydraulic pusher mechanism smoothly transfers the bale from the loading arm backward onto the main 9.4-meter-long transport bed. This sequential loading continues uninterrupted as the tractor drives down the field row, accumulating bales end-to-end.
Upon arrival at the storage depot, the true efficiency of the machine is realized. Rather than unloading bales individually, the operator engages the master tilt cylinders. The entire heavy-duty transport bed tilts backward, much like a commercial dump truck. Gravity and forward tractor motion smoothly deposit the entire load of bales in a neat, consolidated line, ready for final stacking. This eliminates entirely the need for a telehandler or front-end loader at the unloading site.
6. Specialized Field Application Scenarios
Bale extraction logistics must adapt to the specific nature of the crop. The 9JYY-4.5 proves its absolute dominance across a variety of demanding, high-volume commercial environments globally.
🐄 High-Moisture Silage Transporter for Dairy Farms
Silage bales (often wrapped in plastic film) are notoriously heavy, frequently exceeding 800-1000 kg each due to high moisture content (50-60%). The 4500 kg payload capacity of the 9JYY-4.5 easily handles multiple wet bales. More importantly, the smooth hydraulic gripping arm picks up the bales without tearing the airtight plastic film, which is essential to prevent rot and preserve the lactic acid fermentation process vital for high milk yields.
🌾 Round Bale Accumulator for Commercial Hay Exporters
Dry alfalfa and timothy hay bales are lighter but must be cleared from the field rapidly before dew or unexpected rain destroys their Relative Feed Value (RFV) and color. The high-speed pickup mechanism allows a single operator to clear dozens of hectares per day, aggregating the dry hay at the edge of the field for immediate tarping or loading into semi-trucks for export processing.
⚡ Biomass Aggregation for Energy Production
When baling corn stalks, wheat straw, or miscanthus for biomass power plants or cellulosic ethanol production, the sheer volume of bales is staggering. Operating at 40 km/h transport speeds, the 9JYY-4.5 acts as a high-speed shuttle, continuously feeding the massive appetite of industrial biomass depots with minimal labor overhead.
7. Competitive Advantage Matrix: Automated Transport vs. Traditional Methods
| Logistical Metric | Our 9JYY-4.5 Automated Transporter | Traditional Front-End Loader + Flatbed Trailer |
|---|---|---|
| Machinery & Labor Required | 1 Tractor + 1 Operator. Highly efficient single-man operation. | 2 Tractors (Loader & Tower) + 2 Operators minimum. High overhead. |
| Field Clearing Speed | Continuous motion. Tractor never stops moving forward to load bales. | Stop-and-go. Tractor must stop, spear bale, reverse, drive to trailer, load, and repeat. |
| Soil Compaction Profile | Extremely Low. Dual-axle flotation tires (400/60-15.5) distribute 4500kg. | High. Front-end loader tires dig deep ruts when carrying heavy silage bales. |
| Unloading Efficiency | Instantaneous. Bed tilts hydraulically, sliding all bales off in 10 seconds. | Glacial. Requires a telehandler at the depot to manually unload the flatbed one by one. |
8. Kinematic Working Principle & Field Operation Flow
Field Approach & Arm Deployment
The tractor enters the field. Using the hydraulic remotes, the operator swings the heavy-duty loading arm outward from its 2900mm transport profile into the extended 6750mm lateral sweeping configuration.
Dynamic Clamping & Lifting
As the tractor drives alongside a bale (diameter 1000-1400mm), the operator triggers the lifting cylinder. The arm clamps the bale gently but firmly, lifting it from the ground in a smooth arc without halting tractor momentum.
Bed Transfer & Accumulation
The arm rolls the bale onto the front of the transport bed. A secondary hydraulic pusher immediately slides the bale toward the rear of the machine, making room for the next bale. This repeats until the 4500 kg payload capacity is reached.
High-Speed Transport & Auto-Discharge
The arm folds inward, and the tractor travels up to 40 km/h to the storage depot. Upon arrival, the operator actuates the master tilt rams. The entire bed inclines, and gravity smoothly deposits the row of bales perfectly onto the ground.
10. Global Engineering Field Notes & Verified Case Studies
Agricultural logistics are punished by weather and terrain. Review these verified field notes from global agronomists deploying the massive 9JYY-4.5 to secure their commercial yields.
[Texas, USA] Extreme Working Condition Practical Research
Client Profile: Mega-Scale Commercial Alfalfa Hay Exporter. Core Objective: Beating sudden thunderstorms that destroy hay color and protein content.
“In Texas, the weather turns in minutes. If we leave 200 round bales in the field during a downpour, they are ruined for the export market. We used to run three tractors with front spikes to move them. Now, one guy in a 100 HP Deere with the 9JYY-4.5 scoops up a massive payload without stopping. We clear 100 acres in a fraction of the time, saving thousands in weather-damaged crop.”
[Bavaria, Germany] Local Industry Application Cases
Client Profile: Intensive Rotational Dairy Cooperative. Core Objective: Transporting heavy, wet silage bales without puncturing the anaerobic plastic wrap.
“Wet silage bales weigh nearly a ton. Spearing them ruins the airtight plastic seal, causing deadly rot. The smooth, contoured hydraulic arms on the 9JYY-4.5 grip the plastic gently. We load the machine to its 4500 kg max limit easily, and the tandem flotation tires keep this heavy rig from sinking into our damp Alpine pastures.”
[Queensland, Australia] Off-Road Terrain Adaptation Guide
Client Profile: Expansive Outback Cattle Station. Core Objective: High-speed retrieval of scattered bales over vast, undulating, and heavily rutted terrain.
“Our paddocks are massive, and bales can be miles apart. A standard flatbed shakes to pieces out here. The 400/60-15.5 tires on the walking-beam axle of this Round Bale Accumulator absorb the shock of deep ruts. We hit 40 km/h on the dirt roads fully loaded. It is structurally bulletproof.”
[Hokkaido, Japan] High-Moisture Logistics & Transport Integration
Client Profile: Precision Wagyu Beef Forage Operation. Core Objective: Navigating highly restrictive, narrow rural roads safely with maximum payload.
“Road widths here are incredibly tight. What makes the 9JYY-4.5 brilliant is the hydraulic folding arm. In the field, it reaches out to 6.75 meters wide to grab bales. But the moment we hit the road, the hydraulics pull the arm in, bringing the total width down to just 2900 mm. We can safely pass oncoming traffic while hauling a massive load of rice straw bales.”
11. B2B Client Frequently Asked Questions (FAQ)
Q1: How is a 9.4-meter long transport machine shipped internationally?
To completely optimize B2B ocean freight logistics, the 3240 kg unit is shipped in a Semi-Knocked Down (SKD) configuration. The main 9.4m chassis is modular, and the drawbar, tandem axles, and hydraulic arms are flat-packed securely into steel crates to fit efficiently inside standard 40ft High-Cube shipping containers.
Q2: What specific bale sizes can the hydraulic arm handle?
The hydraulic loading jaw is highly versatile. It is engineered to securely clamp standard round bales measuring between 1000 mm and 1400 mm in diameter, and between 1000 mm and 1500 mm in length. This covers almost all commercially available round balers on the global market.
Q3: Does it require a PTO connection to load the bales?
No. The 9JYY-4.5 is entirely hydraulically driven. It utilizes the tractor’s auxiliary hydraulic remote valves (≥ 16 MPa pressure required) to power the lifting arm, the internal bed pusher mechanism, and the rear tilt-unloading rams. No mechanical PTO shaft is required.
Q4: Will the hydraulic arm tear the plastic wrap on my silage bales?
No. Unlike bale spikes or aggressive metal forks, the lifting jaw of this Round Bale Handler is engineered with smooth, large-radius contoured tubular steel. It provides a wide, compressive grip that lifts the heavy silage bale securely without puncturing the delicate, airtight agricultural stretch film.
Q5: How many bales can it hold at maximum capacity?
This depends purely on the diameter and density of your bales. The bed is 9.4 meters long. For standard 1.2m (4×4) round bales, it comfortably holds 6 to 7 bales in a single row. The absolute limitation is the 4500 kg maximum payload weight, which must not be exceeded to protect the tandem axle.
Q6: How do you unload the bales at the barn?
Unloading is completely automated. The operator triggers the master hydraulic tilt cylinders. The entire 9.4m transport bed inclines backward to a steep angle. As the tractor slowly drives forward, gravity deposits the entire row of bales gently onto the ground in a perfectly straight, consolidated line.
Q7: Is a 50 kW (68 HP) tractor really enough to pull this?
Yes, ≥ 50 kW is the minimum engineering baseline for flat, firm terrain. Because there is no PTO drag, engine power is dedicated strictly to pulling the rolling mass. However, if you are operating on steep inclines, deep mud, or maxing out the 4500 kg payload constantly, we strongly recommend a 90-120 HP tractor for safe braking and traction authority.
Q8: Do you supply spare OEM parts like hydraulic rams and tires globally?
Yes. As a premier primary agricultural manufacturer, we hold deep, year-round inventories of all OEM components. Whether you need replacement 400/60-15.5 flotation tires, hydraulic seals, massive lift rams, or agricultural gearboxes (for your other machinery), we dispatch globally via express air freight to absolutely minimize your downtime.
12. Critical Operational Calibration & Engineering Precautions
To prevent catastrophic equipment damage while hauling 4.5 tons of payload, operators must strictly adhere to these mechanical protocols:
- Hydraulic Pressure Verification: The tractor’s hydraulic pump must continuously deliver ≥ 16 MPa of pressure. Attempting to lift a 1000 kg wet silage bale with substandard hydraulic pressure will cause the loading arm to stall mid-lift, creating a dangerous imbalance.
- Transport Width Lockout: Before entering public roadways and accelerating to 40 km/h, the operator MUST ensure the lateral loading arm is fully retracted to the 2900 mm transport width and the mechanical safety lockout pins are engaged. Failure to do so risks a hydraulic bleed-off that could swing the arm into oncoming traffic.
- Tire Pressure & Axle Load: The 400/60-15.5 flotation tires must be inspected daily. Operating a fully loaded 3240 kg chassis plus 4500 kg of payload on under-inflated tires will lead to immediate sidewall blowout and potential rollover on uneven terrain.
13. Macro-Economic Trends & Strategic ROI Analysis
The trajectory of global commercial agriculture is sharply focused on massive consolidation and aggressive labor reduction. The era of utilizing multiple tractors, multiple flatbed trailers, and a crew of laborers to manually load and strap down bales is economically obsolete due to soaring diesel prices and chronic, worldwide agricultural labor shortages. The modern agronomic imperative is simple: “Do more with one man.” The 9JYY-4.5 Round Bale Transporter is the physical manifestation of this economic trend, effectively replacing a loader tractor, a transport tractor, and two operators with a single, highly efficient mechanized unit.
Return on Investment (ROI) Economics: The mathematics driving the adoption of the 9JYY-4.5 are undeniable. By eliminating the second tractor entirely, diesel fuel expenditure for field logistics drops by an immediate 50%. Furthermore, removing the necessity of stop-and-go front-end loading means field clearing speed increases by up to 300%. For a commercial hay or silage operation producing 5000+ bales annually, the combined savings in diesel, slashed hourly labor costs, and reduced tractor engine depreciation routinely amortize the entire capital cost of the 9JYY-4.5 within the very first harvest season, while drastically lowering the risk of weather-damaged crop.
14. Complete Your Advanced Mechanized Fleet
As an elite global OEM manufacturer of agricultural machinery, we engineer holistic solutions. The 9JYY-4.5 relies on a steady supply of perfectly formed bales. Feed this logistical beast efficiently by exploring our high-performance upstream equipment:
🌾 Commercial Bale Wrapping Machines
⚙️ Reciprocating & Disc Mowers
🌱 Specialized Kidney Bean Pullers
*We also supply premium OEM agricultural parts globally, including PTO shafts, agricultural gearboxes, forged gears, pulleys, sprockets, and high-tensile chains.
Ready to Automate Your Field Logistics?
Stop bleeding diesel and paying for excessive manual labor. Contact our specialized engineering sales team today to discuss bulk B2B shipping logistics, SKD container loading, and custom fleet integration for the massive 9JYY-4.5 Round Bale Loader.
