Описание
4BYH-1.3 Tractor Rear-Mounted 2 ROWS Kidney Bean Puller
High-Efficiency 2-Row Agronomic Harvester System Engineered for Maximum Legume Yield Preservation and Minimum Pod Shatter
⚙️ ≥ 40 kW (54 HP) Required
⏱️ 0.65 – 1.04 Hectares/Hour
🚜 3-Point Suspension Mounted
1. Comprehensive Product Overview: Precision Legume Extraction
Он 4BYH-1.3 Kidney Bean Puller is an indispensable mechanized asset for commercial edible bean producers. Engineered as a highly specialized Bean Digger and uprooting system, this tractor rear-mounted implement drastically revolutionizes the dry bean harvesting workflow. Harvesting kidney beans, pinto beans, and soybeans presents a unique 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 due to aggressive reel and cutter bar contact. The 4BYH-1.3 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 1.3-meter working width perfectly calibrated for standard 2-row field configurations, this Bean Harvester is engineered for exceptional field maneuverability. Mounted via a standard Category II 3-point suspension linkage, it allows the tractor operator to easily lift the 600 kg implement over field obstacles and execute tight headland turns. Capable of operating at continuous forward speeds of 5 to 8 km/h, the implement consistently achieves productivity rates of up to 1.04 hectares per hour. By cutting the roots just below the soil surface and lifting the vines gently, this advanced Bean Uprooter minimizes dirt intake, preserves valuable crop yield, and creates optimal windrows ready for subsequent mechanized collection.
Core Technology Quick Read
To maximize commercial harvest margins, farm managers must evaluate the specialized kinematic principles that drive the 4BYH-1.3 extraction process.
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 in heavy, damp clay soils.
The 1300 mm implement wheel track is specifically engineered to align seamlessly with standard 2-row planting geometries. This precise tracking ensures the implement’s gauge wheels travel cleanly in the furrows, preventing compaction or crushing of adjacent unharvested rows.
2. Rigorous Engineering Specifications & Technical Data
The following data matrix explicitly details the structural and operational parameters of the 4BYH-1.3 model. All specifications are meticulously validated to guarantee B2B procurement integrity and field performance matching.
| Parameter Category / Item | Measurement Unit | Standard Specification Data |
|---|---|---|
| Official Model Designation | / | 4BYH-1.3 Kidney Bean Puller |
| Tractor Hitch / Linkage Type | / | Suspended (Rear 3-Point Mounted) |
| Pickup / Extraction Mechanism | / | Spring Tine Rotary Pickup |
| Effective Working Width | м | 1.3 (Standard 2-Row) |
| Required Matching Power | кВт | ≥ 40 (Approx. ≥ 54 HP) |
| Optimal Forward Working Speed | км/ч | 5 – 8 |
| Overall Dimensions (L x W x H) | мм | 2500 x 1800 x 1250 |
| Tractor PTO Output Shaft Speed | об/мин | 540 |
| Implement Wheel Track Width | мм | 1300 |
| Hourly Productivity Rate (Area) | hm2/h | 0.65 – 1.04 |
| Required Operators | Person | 1 (Tractor Driver Only) |
| Total Implement Structural Mass | кг | 600 |
🚜 Universal OEM Tractor Compatibility Blueprint
The 4BYH-1.3 is equipped with an internationally standardized Category II 3-point hitch and a conventional 6-spline PTO driveshaft configuration. It is structurally and mechanically engineered to integrate flawlessly with agricultural wheeled tractors delivering a minimum of 40 kW (approximately 54 HP) to the PTO. The 600 kg implement mass requires the tractor to possess adequate rear hydraulic lift capacity.
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, 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-1.3 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-1.3 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 slightly beneath the soil surface induces massive, fluctuating torque loads. The 4BYH-1.3 features a fully enclosed, oil-bathed gear reduction box. This isolates the vital transmission components from highly abrasive soil dust and plant debris, ensuring thousands of hours of flawless operation without the risk of internal gear stripping.
Perfect 2-Row Alignment
The 1.3-meter working width is not arbitrary; it is precisely scaled to extract exactly two standard-spaced rows of legumes simultaneously. Furthermore, the 1300mm implement wheel track ensures the support tires ride cleanly in the empty furrows, guaranteeing that adjacent, unharvested rows are never crushed or compacted by the machinery.
Superior 3-Point Suspension Agility
Unlike cumbersome trailed harvesters that require vast turning radiuses, the 600 kg suspended design of the 4BYH-1.3 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 to ensure zero crop is left standing in the field.
6. Specialized Field Application Scenarios
Legume harvesting is highly nuanced. The 4BYH-1.3 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-1.3 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-1.3 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 1300mm track. The PTO is engaged at a strict 540 r/min to power the internal gearbox and spring tine drum.
Sub-Soil Root Severing
As the tractor moves forward at 5-8 km/h, the leading angled steel shares slice through the soil approximately 2-4 inches deep, cleanly severing the heavy taproots of two 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 the entire intact plant 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 consolidated 2-row windrow, safely elevated to undergo final solar curing.
Drivetrain Selection Guide
Implementing a heavy-duty PTO Driven Bean Harvester requires precise fleet matching. Verify these parameters to ensure failure-free field deployment.
| Operational Requirement | Minimum Specification | Agronomic / Engineering Justification |
|---|---|---|
| Tractor Engine Output | ≥ 40 kW (54 HP) | Sub-soil cutting creates massive drag. High torque is required to push the blade through hard-pan clay while maintaining steady 540 rpm on the PTO. |
| 3-Point Lift Capacity | ≥ 800 kg rating | The implement weighs 600 kg static. Dynamic bouncing during transport requires the tractor’s hydraulic lift to be rated comfortably higher than static mass. |
| Planting Configuration | Standard Row Spacing | The 1.3m width is optimized for dual-row harvesting. Tractor tire width must be adjustable to drive cleanly in the furrows outside the 1.3m cutting zone. |
10. Global Engineering Field Notes & Verified Case Studies
Edible bean harvesting is an unforgiving environment. Review these verified field notes from global agronomists deploying the 4BYH-1.3 to maximize commercial yields.
[Michigan, USA] Extreme Working Condition Practical Research
Client Profile: Commercial Pinto Bean Exporter. Core Objective: Halting shatter loss in ultra-dry autumn conditions.
“When humidity drops, our pinto beans pop open if you just look at them wrong. Direct combining was costing us 15% of our yield. The 4BYH-1.3 slices under the dirt and lifts the plant so gently the pods never register an impact. 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.
“Trailed harvesters were getting bogged down in the mud ruts. Because this Bean Harvester is 3-point mounted, we transfer the weight directly to the tractor’s rear tires, giving us the 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.
“Combining close to the ground sucks up rocks that destroy our threshing concaves. By using the 4BYH-1.3 to uproot and windrow first, 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 minimal gearbox failure.
“We run these machines 14 hours a day during the harvest window. The enclosed gearbox on this model is bulletproof compared to exposed belt-driven models we used to run. It chews through 1 hectare 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 4BYH-1.3 shipped for bulk international orders?
To optimize B2B shipping logistics, the 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 sub-soil blade hits a massive rock?
The implement is protected by a standard 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 that benefits from windrow curing can be harvested with this system.
Q5: How frequently do the 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?
No. The implement is mechanically driven by the 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 portal for rapid DHL/FedEx global dispatch.
12. Critical Operational Calibration & Engineering Precautions
To prevent equipment damage 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 adjusted so the implement runs perfectly level with the ground. If pitched too far forward, the 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 rpm. 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 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 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 PTO Driven Bean Harvester directly addresses this profit leak by shifting the agronomic process from “cutting” to “uprooting and windrowing.”
Return on Investment (ROI) Economics: While adding a windrowing step requires an extra field pass, the math is overwhelmingly favorable. 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 100 hectares of high-value pinto or kidney beans, the financial value of the salvaged crop alone typically pays for the entire 4BYH-1.3 implement within the first two weeks of the harvest season. Furthermore, field-curing in windrows reduces the need for expensive post-harvest propane grain drying.
14. Complete Your Advanced Mechanized Fleet
As an elite global OEM manufacturer of agricultural machinery, we engineer holistic solutions. Once the 4BYH-1.3 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 Bean Harvest Yield?
Stop losing your profits to pod shatter. Contact our specialized engineering sales team today to discuss bulk B2B shipping logistics, SKD container loading, and fleet integration for the 4BYH-1.3 Kidney Bean Puller.




