Description

EP-4BYH-3.25 Suspension Bean Harvester (5-Row)

The EP-4BYH-3.25 Suspension Bean Harvester, meticulously engineered by India Straw Baler Co.,Ltd—a leading Indian manufacturer of high-performance balers and harvesting equipment—is a specialized, industrial-grade agricultural implement designed for the high-speed extraction of dry edible beans and soybeans. Utilizing a highly efficient spring tine pickup system , this machine covers a massive 3.25-meter working width, perfectly aligning to harvest 5 standard rows simultaneously. Operating via a standard 540 r/min rear PTO drive , it requires a heavy-duty towing wheel tractor with 103 to 132 kW of power. Boasting a formidable productivity rate of 1.95 to 3.25 hectares per hour, the EP-4BYH-3.25 gently undercuts, lifts, and windrows vines to accelerate field drying while drastically reducing shatter losses. Built with a robust 1540 kg structural mass, this machine serves as a highly economical, premium-grade solution for corporate agribusinesses globally.

• Optimized 5-Row Capacity: Engineered with a precise 3.25-meter working width and a 3250 mm wheel track, allowing it to perfectly straddle and harvest five standard rows of dry beans simultaneously.

• Gentle Spring Tine Technology: Equipped with an advanced spring tine pickup mechanism that gently lifts tangled bean vines, minimizing mechanical impact and preventing valuable pods from shattering onto the soil.

• Efficient PTO Power Transfer: Driven by a standard 540 r/min tractor PTO, ensuring consistent, high-torque power delivery to the harvesting rotor even in heavy, weed-infested crop conditions.

• High-Volume Field Output: Operating at a swift speed of 6 to 10 km/h , this harvester delivers an exceptional, confirmed productivity rate of 1.95 to 3.25 hectares per hour.

• Heavy-Duty Structural Build: Weighing a solid 1540 kg and measuring 3800 × 3400 × 1500 mm, the robust Indian-steel chassis is designed for absolute stability and longevity in harsh, uneven agricultural environments.

Product Overview & Value Proposition

What is the EP-4BYH-3.25 Suspension Bean Harvester?

The EP-4BYH-3.25 is an industrial-grade, 5-row harvesting implement designed specifically for large-scale producers of dry edible beans (such as pinto, black, navy, and kidney beans) as well as soybeans. Direct combining of dry beans often results in massive shatter losses at the header. To prevent this, beans must be gently undercut, pulled, and laid into aerated windrows to dry down evenly before threshing. The EP-4BYH-3.25 accomplishes this flawlessly on a massive scale. Its expansive spring tine rotor lifts the vines across a 3.25-meter span, allowing dirt and clods to fall through, and places a clean, fluffy windrow behind the tractor.

The India Straw Baler Co.,Ltd Manufacturing Advantage

At India Straw Baler Co.,Ltd, we are immensely proud of our heritage as a premier Indian manufacturer of industry-leading balers and comprehensive agricultural machinery. We understand fundamentally that capturing the maximum yield from a fragile crop requires precision engineering, and a perfect combine pass begins with a perfect windrow. Legumes grown in the diverse and often brutal climates of the Americas and the Indian subcontinent require harvesting equipment that is gentle on the crop but brutally tough on the field. We engineered the EP-4BYH-3.25 to solve the specific harvest-loss problems we observed in the global dry bean market. By manufacturing our equipment in-house with robust Indian materials suited for harsh environments, we provide global procurement managers with a machine that vastly outperforms fragile imported brands. You gain access to rugged, field-tested technology that lowers your capital expenditure while maximizing your tons-per-hectare yield.

The Agronomic Science: Why Spring-Tine Bean Pulling Maximizes Yield

Harvesting dry beans presents a unique agronomic challenge. The pods become highly brittle as they dry, and the vines often tangle close to the soil surface across the rows.

• Shatter Loss Mitigation: Traditional cutter bars can strike the brittle pods, causing them to shatter and drop seeds into the dirt—resulting in yield losses of up to 20 percent. The EP-4BYH-3.25 utilizes a rotating spring tine mechanism. This system lifts the plant from below the pod canopy, ensuring the kinetic energy is absorbed by the flexible vines rather than the fragile pods.

• Dirt and Stone Separation in Heavy Soils: Bean buyers demand clean crops; dirt clods and stones introduced during harvesting downgrade the crop’s value and can severely damage the internal threshing cylinders of a combine. Whether working in the black cotton soils of Maharashtra or the red clays of Brazil, the lifting action of our spring tines agitates the root system just enough to shake loose heavy soil, ensuring a clean windrow.

• Accelerated Dry-Down: By pulling 5 rows of beans and placing them in an elevated, fluffy windrow, ambient air can circulate through the massive crop volume. This accelerates the curing process, bringing the moisture level down to the ideal 14-16 percent required for safe storage and high-quality threshing.

Technical Specifications Table

Item	Parameter	Unit	Specification
1	Model Name	/	EP-4BYH-3.25 Bean Harvester
2	Linkage / Hitch Type	/	Suspension Type
3	Pickup Mechanism	/	Spring Tine Type
4	Working Width	m	3.25
5	Matched Power Requirement	kW	103 – 132
6	Operational Speed	km/h	6 – 10
7	Dimensions (L x W x H)	mm	3800 × 3400 × 1500
8	PTO Shaft Speed	r/min	540
9	Wheel Track	mm	3250
10	Productivity Rate	hm2/h	1.95 – 3.25
11	Required Operators	person	1
12	Structural Weight (Net)	kg	1540

Data referenced strictly from standard India Straw Baler Co.,Ltd factory engineering blueprints and product catalogs.

Material, Metallurgy & Quality Control Standards

As an Indian manufacturer accustomed to equipment operating in heavy, abrasive soils on massive corporate farms, we over-engineer the EP-4BYH-3.25 using premium metallurgy to guarantee zero mid-harvest structural failures.

Premium Engineering Materials

• Reinforced Tubular Chassis: The main frame, weighing an immense 1540 kg, is constructed from thick-walled carbon steel forged in India. This provides the extreme rigidity needed to prevent frame warping across the 3.25-meter span when operating in hard-baked clay or rocky soil.

• High-Carbon Spring Tines: The pickup tines are forged from premium 65Mn high-carbon steel. They undergo a precise oil-quench and tempering process to achieve an exact hardness of HRC 45-50. This metallurgy gives the tines the dynamic elasticity to lift heavy, 5-row vine volumes and strike hidden rocks without permanently bending.

• Heavy-Duty PTO Gearbox: Power from the tractor’s 540 r/min PTO is transferred through a sealed, cast-iron gearbox utilizing precision-cut helical gears capable of handling up to 132 kW of input power. It is continuously bathed in GL-5 gear oil to prevent overheating during round-the-clock harvest days.

• Sealed Bearings: The heavy rotor shafts spin on precision-machined hubs fitted with sealed roller bearings, packed with high-temperature lithium grease to ensure frictionless operation in extreme dust.

India Straw Baler Co.,Ltd Rigorous Quality Workflow

1. Dynamic Rotor Balancing: The massive 3.25-meter spring tine rotor assembly is dynamically balanced using laser-guided equipment to eliminate harmful vibrations that could damage the tractor’s PTO shaft or the harvester’s bearings.

2. Robotic Welding: Major 3-point hitch connections and structural joints are robotically welded for absolute consistency, ensuring the 1540 kg implement can be lifted safely thousands of times.

3. Electrostatic Armor Coating: To combat the highly corrosive effects of plant sap and monsoon moisture, the entire steel assembly is sandblasted and coated with an industrial-grade, UV-resistant electrostatic powder finish.

Compatibility & Replacement Guide

The EP-4BYH-3.25 is engineered with universal mounting standards, making it the smartest, most economical replacement choice for aging fleets of premium Western brand bean pullers.

Equipment Replacement Structure

• Replacement for Premium 5-Row Bean Pullers: The 4BYH-3.25 provides equivalent 5-row pulling capacity and vine-lifting dynamics, utilizing thicker structural carbon steel for enhanced durability at a highly competitive price point.

• Replacement for High-Capacity Alloway Pullers: Delivers identical PTO-driven performance but features superior 65Mn spring tines that exhibit a significantly longer fatigue lifecycle in rocky soils.

Hitch & PTO Compatibility

• 3-Point Hitch Compatibility: The suspension-type linkage features a standard Category 2 and Category 3 three-point hitch geometry, mating perfectly with heavy-duty tractors globally (103 – 132 kW class).

• PTO Driveline: Utilizes a standard heavy-duty PTO connection optimized for 540 r/min. Compatible directly with John Deere, Case IH, New Holland, Valtra, Mahindra, and Massey Ferguson tractors—no proprietary adapters required.

Installation & Setup Guide

Proper setup guarantees that the 4BYH-3.25 delivers zero-shatter performance and maintains its peak 3.25 hm2/h productivity rate.

1. 3-Point Hitch Connection: Carefully reverse the tractor to align the draft links with the lower hitch pins of the harvester. Attach the lower links, followed by the top link. Secure all connections with heavy-duty linchpins.

2. PTO Shaft Installation: Slide the universal PTO shaft onto the tractor’s 540 r/min output spline. Ensure the locking pin clicks into the groove. Fasten the PTO safety chains to a stationary point on both the tractor and the implement.

3. Leveling the Machine: Using the tractor’s top link turnbuckle, adjust the harvester so that the massive 3800 × 3400 × 1500 mm frame sits perfectly level with the ground when lowered to the working position.

4. Working Depth Calibration: Adjust the gauge wheels so the spring tines operate just below the soil surface, engaging the root crown of the 5 rows of bean plants without digging excessively deep into the dirt.

5. Operational Testing: Engage the PTO at a low idle to verify the rotor spins smoothly without binding. Gradually increase engine RPM to achieve the required 540 r/min PTO speed before entering the crop row.

Comprehensive Maintenance & Troubleshooting Guide

While the EP-4BYH-3.25 is built for brutal agricultural conditions, routine inspections are required to protect your investment and ensure continuous high-volume output.

Routine Maintenance Schedule

• Daily Checks (Every 10 Operating Hours):

  • Inspect the spring tines across the entire 3.25m width for damage or missing pieces. Replace any broken tines immediately using a standard wrench to prevent un-pulled beans.

  • Grease the cross journals (U-joints) on the PTO drive shaft.

  • Check the primary gearbox for any signs of oil seepage.

• Weekly Checks (Every 50 Operating Hours):

  • Check the tension of any internal drive belts or chains transferring power from the gearbox to the rotor. Adjust if slippage is detected.

  • Using high-quality NLGI 2 lithium grease, thoroughly lubricate all rotor bearings and gauge wheel hubs.

  • Verify torque on all structural frame bolts holding the 1540 kg chassis together.

• End of Season Storage:

  • Power-wash the entire implement to remove corrosive soil, dust, and plant sap.

  • Drain and replace the GL-5 gear oil in the main gearbox.

  • Store the machine in a dry, covered shed, resting on wooden blocks to keep the tines off the damp floor.

Troubleshooting Common Issues

• Issue: The machine is leaving beans un-pulled or skipping plants.

  • Solution: The working depth is too shallow, or the tractor is not perfectly aligned with the 3250 mm wheel track. Lower the 3-point hitch slightly and ensure the tractor tires are perfectly centered in the furrows.

• Issue: Excessive pod shattering is occurring.

  • Solution: The PTO speed may be too high, or the ground speed is too fast. Ensure the PTO is strictly at 540 r/min and maintain a steady ground speed between 6 and 10 km/h. Also, harvest during early morning hours when pod moisture is slightly higher.

• Issue: Excessive soil is being mixed into the windrow.

  • Solution: The tines are running too deep into the soil. Adjust the top link or gauge wheels to raise the pickup mechanism so it only engages the root crown.

Customer Testimonials

Rajesh K., Commercial Soybean Farmer, Madhya Pradesh, India:

“In Madhya Pradesh, our black cotton soils demand heavy-duty equipment. We rely on India Straw Baler Co.,Ltd for our implements. The 4BYH-3.25 is a masterclass in Indian engineering. The 5-row capacity and 3.25m width allow us to clear fields rapidly. The 1540 kg frame absorbs all the shock, and the spring tines never fail. A proud product of our country!”

Carlos R., Commercial Bean Farmer, Mato Grosso, Brazil:

“In Brazil, our massive field sizes demand equipment that can process hectares rapidly. The 4BYH-3.25 is an absolute beast. The 5-row capacity allows us to cover up to 3.25 hectares an hour. India Straw Baler Co.,Ltd truly understands corporate farming needs, delivering a machine that rivals Western brands at a much better price point.”

David L., Dry Edible Bean Grower, North Dakota, USA:

“We needed a reliable 5-row puller to keep up with our harvest schedule. This machine matches our 3250 mm wheel track perfectly. Being able to run it on our 180 HP tractor is a huge plus. The 540 RPM PTO drive is smooth, and the windrows are perfectly fluffed for our combine. It is a fantastic, heavy-duty replacement for our old domestic puller.”

Frequently Asked Questions (FAQ)

Q1: What is the minimum tractor horsepower required to operate the EP-4BYH-3.25? A: You need a heavy-duty wheel tractor with a power output between 103 and 132 kW (approximately 138 to 177 HP) to safely lift the 1540 kg machine and operate the PTO efficiently.

Q2: What is the PTO speed requirement for this harvester? A: The implement is designed to operate on a standard 540 r/min PTO shaft.

Q3: How many rows does this machine harvest at once? A: With a working width of 3.25 meters, the EP-4BYH-3.25 is specifically designed to pull and windrow 5 rows simultaneously.

Q4: How is the machine attached to the tractor? A: It is a rear-mounted, suspension-type implement that attaches directly to the tractor’s standard heavy-duty 3-point hitch.

Q5: What is the expected productivity of this 5-row bean puller? A: Depending on field conditions and crop density, operators can expect an exceptionally high productivity rate between 1.95 and 3.25 hectares per hour.

Q6: How fast should I drive the tractor while harvesting? A: The optimal operational speed for clean pulling and minimal shatter loss is between 6 and 10 km/h.

Q7: Can this machine be used for soybeans? A: Yes, the spring tine pickup mechanism is highly effective for gently uprooting and windrowing dry edible beans, soybeans, and other vining legumes.

Q8: What is the wheel track measurement of the machine? A: The wheel track is set at 3250 mm, perfectly accommodating standard 5-row planting geometries.

Q9: What are the exact dimensions and weight of the machine? A: The machine’s overall dimensions are 3800 mm in length, 3400 mm in width, and 1500 mm in height, with a structural net weight of 1540 kg.

Q10: Why buy from an Indian baler manufacturer?

A: India Straw Baler Co.,Ltd understands the entire forage and legume processing cycle. Because we build balers, we know exactly what makes the perfect, aerated, dirt-free windrow, ensuring your combines operate at peak efficiency. We also offer comprehensive OEM/ODM services for global dealers.

Anti-Hallucination Notes

Disclaimer: The technical parameters, dimensions (3800×3400×1500 mm), weights (1540 kg), and operational capabilities stated in this document (e.g., 3.25m width, 540 r/min PTO, 1.95-3.25 hm2/h productivity) are strictly based on standard factory testing of the 4BYH-3.25 model as published by India Straw Baler Co.,Ltd. Actual field performance may vary depending on terrain, soil moisture, crop density, and tractor capabilities. All compatibility claims refer to functional equivalence and standard hitch matching (ISO). Always consult the official India Straw Baler Co.,Ltd engineering manuals before making procurement or setup decisions.

Ready to Scale Your Bean Harvest Yield?

Upgrade your commercial legume harvesting operations with the EP-4BYH-3.25 Suspension Bean Harvester. Built by India’s premier agricultural experts, this 5-row powerhouse ensures you capture every pod across a massive 3.25-meter swath, drastically reducing shatter loss while accelerating your field dry-down times. Whether you manage massive soybean operations in Madhya Pradesh, corporate farms in Brazil, or navy beans in the USA, India Straw Baler Co.,Ltd delivers industrial reliability you can bank on.

Contact our expert engineering team today at [email protected] for a customized quote, global shipping logistics, and technical consultation!