விளக்கம்
4BYH-2.6 Tractor Rear-Mounted Kidney Bean Puller (4-Row)
Commercial 4-Row Agronomic Harvester System Engineered for Massive Legume Yield Preservation and Minimum Pod Shatter
⚙️ 66-88 kW (90-120 HP) Power
⏱️ 1.56 – 2.6 Hectares/Hour
🚜 3-Point Suspension Mounted
1. Comprehensive Product Overview: High-Capacity Legume Extraction
தி 4BYH-2.6 Kidney Bean Puller is an indispensable, high-volume mechanized asset for large-scale commercial edible bean producers. Engineered as an advanced Bean Digger and uprooting system, this massive tractor rear-mounted implement drastically revolutionizes the dry bean harvesting workflow. Harvesting mature kidney beans, pinto beans, and soybeans presents a severe agronomic challenge: the pods become exceptionally brittle as they dry, making them highly susceptible to shatter loss upon mechanical impact. Traditional combine harvesters often inflict unacceptable yield losses (up to 20%) due to aggressive reel and cutter bar contact. The 4BYH-2.6 entirely mitigates this by utilizing a specialized spring-tine pickup mechanism that gently extracts the entire plant from the soil matrix before the pods can burst, laying them into a structured windrow for final curing.

Operating with a massive 2.6-meter working width, this Bean Harvester is perfectly calibrated to pull 4 standard-spaced rows simultaneously. Mounted via a robust Category II or III 3-point suspension linkage, it allows the tractor operator to easily lift the 1100 kg implement over field obstacles and execute tight headland turns without dragging. Capable of operating at continuous forward speeds of 6 to 10 km/h, the implement consistently achieves staggering productivity rates of 1.56 to 2.6 hectares per hour. By severing the roots just below the soil surface and lifting the vines gently, this industrial-grade Bean Uprooter minimizes dirt intake, radically preserves valuable crop yield, and creates optimal, aerated windrows ready for subsequent mechanized collection.
Drivetrain & Fleet Selection Summary
To maximize commercial harvest margins and ensure mechanical synergy, farm managers must closely evaluate the specialized kinematic requirements of the 4BYH-2.6.
The core of this Bean Puller is its continuous spring tine rotation. Forged from high-memory, heat-treated steel, these tines penetrate the topsoil, lifting the bean plant by the root structure rather than striking the brittle pods, effectively reducing shatter loss by up to 80% compared to direct combining.
As a dedicated PTO Driven Bean Harvester, mechanical energy is transferred reliably from the tractor via a shielded 540 r/min driveshaft. This powers an enclosed, heavy-duty gear reduction box that maintains absolute torque stability even when processing 4 rows in heavy, damp clay soils.
The wide 2600 mm implement wheel track is specifically engineered to straddle the immense 2.6m cutting width. This precise tracking ensures the heavy 1100 kg implement’s gauge wheels travel cleanly in the outside furrows, preventing any compaction of the unharvested crop.
2. Rigorous Engineering Specifications & Technical Data
The following data matrix explicitly details the structural and operational parameters of the 4BYH-2.6 model. All specifications are meticulously validated to guarantee B2B procurement integrity and precise field performance matching.
| இல்லை. | Parameter Category / Item | அலகு | Standard Specification Data |
|---|---|---|---|
| 1 | Official Model Designation | / | 4BYH-2.6 Kidney Bean Puller |
| 2 | Tractor Hitch / Linkage Type | / | Suspended (Rear 3-Point Mounted) |
| 3 | Pickup / Extraction Mechanism | / | Spring Tine Rotary Pickup |
| 4 | Effective Working Width | மீ | 2.6 (Standard 4-Row) |
| 5 | Required Matching Power | கிலோவாட் | 66 – 88 (Approx. 90 – 120 HP) |
| 6 | Optimal Forward Working Speed | கிமீ/ம.நே. | 6 – 10 |
| 7 | Overall Dimensions (L x W x H) | மிமீ | 2333 x 2870 x 1182 |
| 8 | Tractor PTO Output Shaft Speed | r/நிமிடம் | 540 |
| 9 | Implement Wheel Track Width | மிமீ | 2600 |
| 10 | Hourly Productivity Rate (Area) | hm²/h | 1.56 – 2.6 |
| 11 | Required Operators | Person | 1 (Tractor Driver Only) |
| 12 | Total Implement Structural Mass | கிலோ | 1100 |
🚜 Universal OEM Tractor Compatibility Blueprint
The 4BYH-2.6 is equipped with an internationally standardized Category II or III 3-point hitch and a conventional 6-spline PTO driveshaft configuration. It is structurally and mechanically engineered to integrate flawlessly with heavy-duty agricultural wheeled tractors delivering between 66 and 88 kW (approximately 90 to 120 HP) to the PTO. The substantial 1100 kg implement mass requires the tractor to possess adequate rear hydraulic lift capacity and front-end ballast to maintain steering authority.

Global OEM Compatibility & Trademark Disclaimer: This professional-grade agricultural implement is universally adapted to integrate securely with all major global tractor platforms. 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 & Agronomic Advantages
The 4BYH-2.6 is not merely a digger; it is a meticulously calibrated yield-optimization system. Explore the engineering superiorities that protect your commercial harvest.
Drastic Reduction in Shatter Loss
The primary financial drain in edible bean farming is pod shatter prior to entering the combine. By utilizing a gentle, under-soil cutting and spring-tine lifting mechanism, the 4BYH-2.6 completely avoids striking the brittle seed pods directly. This delicate extraction process can recover up to 15-20% more yield per hectare compared to aggressive direct-combining methods.
Heavy-Duty Enclosed Gearbox
Operating an implement 2.6 meters wide slightly beneath the soil surface induces massive, fluctuating torque loads. The 4BYH-2.6 features a fully enclosed, high-capacity oil-bathed gear reduction box. This isolates the vital transmission components from highly abrasive soil dust, ensuring thousands of hours of flawless operation.
Perfect 4-Row Alignment
The 2.6-meter working width is precision-scaled to extract exactly 4 standard-spaced rows of legumes simultaneously. The wide 2600mm implement wheel track ensures the gauge tires ride cleanly in the empty furrows, guaranteeing that adjacent rows are never crushed by the 1100 kg machinery.
Superior 3-Point Suspension Agility
Unlike cumbersome trailed harvesters that require vast turning radiuses, the 1100 kg suspended design of the 4BYH-2.6 integrates directly with the tractor’s 3-point lift. This allows the operator to execute incredibly tight headland turns, lift the unit instantly to clear deep irrigation ruts, and reverse cleanly into corners.
5. Deep Engineering Dive: Structural Mechanics & Concept
The architectural philosophy governing the 4BYH-2.6 Bean Digger focuses entirely on sub-surface kinetic engagement. At the leading edge, highly durable, angled steel cutting shares slice horizontally through the soil matrix approximately 2 to 4 inches beneath the surface. By severing the thick taproots underground rather than chopping the stem above ground, the machine ensures the plant remains entirely intact, heavily preventing the kinetic shock waves that cause mature bean pods to prematurely split and spill their valuable seeds onto the dirt.
Immediately following the sub-surface cut, the PTO-driven spring tine cylinder rotates upward and rearward. These tines act as a massive mechanical comb, sifting through 2.6 meters of loosened soil to snag the severed root crowns. As the vines are lifted, loose dirt falls back through the gaps in the tines. The intact plants are then smoothly conveyed over the top of the rotating drum and gently guided by rear deflector shields into a consolidated, continuous windrow, leaving the crop aerated and elevated on the remaining stubble to finalize solar curing.
The main chassis is fabricated from seam-welded, thick-walled carbon steel box tubing, providing the immense torsional rigidity required to resist the constant drag of a 2.6-meter sub-soil cutting blade. The total implement mass is optimized at 1100 kg, providing enough downward gravitic force to maintain a consistent digging depth across 4 rows without overwhelming the hydraulic lift capacity of 90-120 HP heavy-duty tractors.
6. Specialized Field Application Scenarios
Legume harvesting is highly nuanced. The 4BYH-2.6 proves its absolute dominance across a variety of demanding, high-value commercial agronomic environments globally.

🌱 Bean Harvester for Commercial Kidney Beans
Kidney beans require delicate handling as the pods dry unevenly across the plant. The 4BYH-2.6 pulls the entire plant gently, allowing for a standardized field-curing phase in the windrow. This ensures the moisture content equalizes across all pods before combining, resulting in a premium, uncracked bean ready for the export market.
🚜 Bean Puller for High-Yield Edible Soybeans
When harvesting specialized edible soybeans (edamame) or seed soy, traditional cutter bars leave too many low-hanging pods in the dirt. Because this uprooter lifts the plant from below the root crown, it guarantees 100% recovery of the lowest-hanging pods, massively inflating your harvested yield per hectare.
⚙️ Bean Uprooter for Complex Dry Edible Legumes
Pinto beans, black beans, and mung beans often grow close to the ground with trailing vines. The highly adjustable digging depth and rotating spring tines easily comb these tangled vines free from the earth without ripping the pods open, organizing the chaotic growth into a neat, easily combustible windrow.
7. Competitive Advantage Matrix: Uprooting vs. Direct Combining
| Performance Metric | Our 4BYH-2.6 Bean Puller | Direct Cutter Bar / Combine Header |
|---|---|---|
| Pod Shatter Rate | Extremely Low. Pulls by the root, avoiding impact to the brittle pods. | High. The violent striking action of the reel and cutter shatters pods. |
| Low-Hanging Pod Recovery | 100% Recovery. Engages below the soil line to lift everything. | Poor. Header must run above soil, leaving lowest pods unharvested. |
| Crop Moisture Equalization | Excellent. Creates windrows allowing green stems to cure evenly. | Terrible. Forces combining of wet stems which stains the beans. |
| Dirt and Rock Intake | Sifts dirt out through the spring tines, leaving clean windrows. | Sucking the header to the ground often ingests rocks, destroying internals. |
8. Kinematic Working Principle & Field Operation Flow
Tractor Alignment & PTO Engagement
The operator lowers the 3-point hitch, engaging the gauge wheels into the furrows to match the 2600mm track. The PTO is engaged at a strict 540 r/min to power the internal gearbox and the massive 2.6m spring tine drum.
Sub-Soil Root Severing
As the tractor moves forward at 6-10 km/h, the leading angled steel shares slice through the soil approximately 2-4 inches deep, cleanly severing the heavy taproots of four adjacent bean rows simultaneously.
Rotary Tine Extraction
Immediately behind the blade, the high-speed rotating spring tines comb through the loosened earth. They catch the severed root crowns and gently pull all 4 rows of intact plants upward, allowing excess dirt to sift away.
Controlled Windrow Deposition
The plants are carried over the drum and guided by the rear metal deflectors. They are deposited neatly on top of the soil as a massive, consolidated 4-row windrow, safely elevated to undergo rapid final solar curing.
10. Global Engineering Field Notes & Verified Case Studies
Edible bean harvesting is an unforgiving environment where speed and delicacy must balance perfectly. Review these verified field notes from global agronomists deploying the 4BYH-2.6 to maximize commercial yields.
[Michigan, USA] Extreme Working Condition Practical Research
Client Profile: Commercial Pinto Bean Exporter. Core Objective: Halting massive shatter loss in ultra-dry autumn conditions while increasing acreage pulled per hour.
“When humidity drops, our pinto beans pop open if you just look at them wrong. Direct combining was costing us 18% of our yield. Pulling 4 rows at once with the 4BYH-2.6 slices under the dirt and lifts the plant so gently the pods never register an impact. We clear over 2 hectares an hour, and our salvage rate is up dramatically, paying for the implement in the first week.”
[Paraná, Argentina] Off-Road Terrain Adaptation Guide
Client Profile: Edible Soy & Black Bean Collective. Core Objective: Navigating heavily rutted fields after seasonal flooding without dragging a heavy trailer.
“Trailed harvesters were getting bogged down in the mud ruts. Because this massive 1100 kg Bean Harvester is strictly 3-point mounted, we transfer the weight directly to the tractor’s rear tires, giving us the immense traction to pull through thick clay. The gauge wheels keep the cutting depth perfect regardless of the ruts.”
[Saskatchewan, Canada] Local Industry Application Cases
Client Profile: Seed Bean Cultivator. Core Objective: Eliminating dirt and rocks from entering the final threshing phase during high-speed extraction.
“Combining 4 rows close to the ground sucks up rocks that destroy our threshing concaves. By using the 4BYH-2.6 to uproot and windrow 2.6 meters at a time, the spring tines sift all the dirt and stones back to the earth. When the combine comes through later to pick up the windrow, it intakes only clean, dry plant material.”
[KwaZulu-Natal, South Africa] Reliability & Maintenance Assessment
Client Profile: Large Contract Harvesting Firm. Core Objective: Maintaining high hourly acreage with 100+ HP tractors while ensuring zero gearbox failure.
“We run these machines 14 hours a day behind 100 HP tractors during the short harvest window. The enclosed gearbox on this model is bulletproof compared to exposed belt-driven models we used to run. It chews through up to 2.6 hectares an hour reliably. Replacing a damaged spring tine takes minutes, keeping us in the field.”
11. B2B Client Frequently Asked Questions (FAQ)
Q1: How is the massive 2.6m wide 4BYH-2.6 shipped for bulk international orders?
To optimize B2B shipping logistics, the 1100 kg units are shipped partially disassembled (SKD). The main frame, 3-point linkage, and PTO shafts are crated securely. A standard 20ft or 40ft container can hold multiple units, drastically reducing your landed cost per machine.
Q2: What happens if the 2.6m sub-soil blade hits a massive rock?
The implement is protected by a standard heavy-duty shear-pin mechanism on the PTO driveshaft. If the cutting blade strikes an immovable object, the pin shears instantly, severing power to the gearbox and preventing catastrophic internal damage. Replacing the pin takes less than two minutes.
Q3: Is the digging depth adjustable for different soil types?
Yes. The digging depth is controlled by the heavy-duty gauge wheels located on either side of the implement. By adjusting the pin-setting on these wheels, you can precisely dictate how deep the blade runs (typically 2 to 4 inches) depending on crop root depth and soil hardness.
Q4: Can this machine be used for crops other than kidney beans?
Absolutely. While specialized as a Kidney Bean Puller, it is highly effective as a general Bean Digger for pinto beans, black beans, edamame, and seed soybeans. Any low-growing, pod-bearing legume planted in 4-row increments that benefits from windrow curing can be harvested with this system.
Q5: How frequently do the rotary spring tines need to be replaced?
The tines are made from heat-treated spring steel and are highly durable. Lifespan depends entirely on soil abrasiveness (sandy soils wear metal faster than loam). However, they are a standard consumable item, inexpensive, and bolted on individually for rapid field replacement.
Q6: Does it require double-acting hydraulics to operate?
No. The implement is mechanically driven by the 540 r/min PTO. All lifting and lowering is handled exclusively by the tractor’s main 3-point hitch lift arms. No auxiliary hydraulic remotes are required to operate this machine.
Q7: Do you supply spare OEM parts like gearboxes and PTO shafts?
Yes. As a primary manufacturer, we hold deep inventories of all components. You can order replacement blades, agricultural gearboxes, PTO shafts, spring tines, sprockets, and chains directly through our B2B portal for rapid DHL/FedEx global dispatch.
12. Critical Operational Calibration & Engineering Precautions
To prevent equipment damage across the massive 2.6m span and ensure a clean harvest, operators must strictly adhere to these mechanical protocols:
- Top Link Adjustment: The tractor’s 3-point top link must be meticulously adjusted so the implement runs perfectly level with the ground. If pitched too far forward, the wide blade digs too deep and stalls the tractor; if pitched too far back, it skips over roots.
- Strict 540 RPM Maintenance: The PTO must be run at precisely 540 r/min. Running too slow causes the spring tines to drop the crop back into the dirt; running at 1000 rpm will violently shatter the bean pods and destroy the internal gearbox.
- Gearbox Lubrication: Prior to the start of every heavy harvest season, the enclosed gearbox oil must be drained and replaced with heavy-duty 80W-90 gear oil to handle the extreme torque loads of continuous 4-row sub-soil cutting.
13. Macro-Economic Trends & Strategic ROI Analysis
The economics of dry edible bean farming are highly volatile, heavily dependent on final yield weight and aesthetic quality (uncracked seed coats). Direct combining often results in 10-20% field loss due to pod shatter at the header. The 4-row PTO Driven Bean Harvester directly addresses this profit leak by shifting the agronomic process from “cutting” to “uprooting and windrowing” at a massive scale.
Return on Investment (ROI) Economics: While adding a windrowing step requires an extra field pass, the math is overwhelmingly favorable when utilizing the 2.6m wide 4BYH-2.6. By salvaging an additional 15% of your crop that would otherwise shatter onto the ground, the gross revenue increase per hectare is substantial. For an operation farming 500+ hectares of high-value pinto or kidney beans, the financial value of the salvaged crop alone typically pays for the entire implement within the first two weeks of the harvest season. Furthermore, the ability to process up to 2.6 hectares an hour ensures you beat the autumn weather window.
14. Complete Your Advanced Mechanized Fleet
As an elite global OEM manufacturer of agricultural machinery, we engineer holistic solutions. Once the 4BYH-2.6 has perfectly windrowed your legumes, transition seamlessly to harvesting and processing with our downstream equipment:
🌾 Heavy-Duty Round Balers
⚙️ Commercial Mowers & Rakes
🌽 Industrial Feed Crushers
*We also supply premium OEM agricultural parts globally, including PTO shafts, agricultural gearboxes, forged gears, pulleys, sprockets, and high-tensile chains.
Ready to Maximize Your Commercial Bean Yield?
Stop losing your profits to pod shatter and slow extraction. Contact our specialized engineering sales team today to discuss bulk B2B shipping logistics, SKD container loading, and fleet integration for the massive 4BYH-2.6 Kidney Bean Puller.



