Specification	Detail
Model	4BYQ-2.6
Working Width	2,600 mm
Row Configuration	4-row
Mounting	Front-mounted (pushed ahead)
PTO Drive	540 r/min PTO
Power Required	66–88 kW
Productivity	1.56–2.6 ha/hr
Operation	Front-push undercut and windrow

Front-Mounted Design: Operator Visibility as a Yield Advantage

The Ever-Power 4BYQ-2.6 takes the proven 4-row spring tine soybean harvesting approach of the rear-mounted 4BYH-2.6 and repositions the working head in front of the tractor — where the operator can observe it directly. This seemingly simple design change has a measurable impact on harvest quality: when the operator can see the pick-up aligning with each row as the tractor moves forward, misalignment incidents — where the pick-up engages between rows rather than under the vine stem — are significantly reduced.

Reducing Soybean Harvest Losses Through Mechanical Vine Preparation

Soybean and dry bean harvest losses from direct combine harvesting are well-documented: pods that shatter on contact with the combine header, vines that tangle in the header mechanism, and uneven plant-down across the field all contribute to yield loss that ranges from 3–8% on average but can exceed 15% in poor conditions. The Ever-Power 4BYQ-2.6 addresses these losses at the source by preparing the vines before combine harvesting — undercutting roots, lifting the entire plant, and laying it in a windrow to dry in the field before the combine follows.

The spring tine pick-up system on the 4BYQ-2.6 gently undercuts the vine's root system at a depth that lifts the plant without tearing or severing the pods from the vine. The intact vine — roots, stems, and pods still connected — is laid in a windrow that allows the remaining pod moisture to equalise and the pod walls to firm up over 24–48 hours before the combine harvests the windrow. This process consistently reduces pod shatter during combine operation and improves harvest efficiency through the better-formed windrow geometry.

4-Row Simultaneous Coverage: 2,600mm Working Width

The 4BYQ-2.6 aligns to 4 standard soybean rows with a 2,600 mm working width, harvesting 4 rows simultaneously in a single pass. The spring tine configuration is calibrated for the stem spacing and root depth typical of soybean cultivation across Argentine and global production systems. PTO drive at 540 r/min transmits the necessary power to the pick-up mechanism through the standard rear PTO connection available on all compatible tractors.

Productivity of 1.56–2.6 hectares per hour under standard field conditions provides the throughput rate required to process a full harvest programme within the timing constraints of the harvest window. The front-mounted configuration allows the operator to observe the pick-up engagement directly, reducing misalignment with crop rows — a significant advantage in fields where row spacing varies or where previous tillage has disturbed the planted row geometry.

Field Drying and Windrow Formation

After the 4BYQ-2.6 passes through the field, the vines are arranged in uniform windrows that allow air circulation around the lifted material. The windrow height and density are influenced by operating speed and crop density — slower speeds create taller, denser windrows; faster speeds produce lower, airier arrangements. The operator can adjust operating speed within the 540 r/min PTO speed constraint to optimise windrow formation for their combine's pick-up characteristics and the drying conditions on the day.

Under typical Argentine harvest conditions, 24–48 hours of windrow drying after undercutting is sufficient to firm pod walls to the point where combine harvesting losses are minimised. In humid conditions or with high-moisture crops, 48–72 hours may be appropriate. The key indicator is pod wall firmness — they should resist cracking under gentle finger pressure before the combine enters the windrow.

Frequently Asked Questions

What is the advantage of front-mounted over rear-mounted?

Contact [email protected] with your planting row spacing and tractor model. We will confirm compatibility and advise on any setting adjustments required for your specific configuration.

Can the machine handle other legume crops beyond soybean?

Yes. The spring tine pick-up design is suitable for dry edible beans, snap beans, and other climbing legume crops with similar stem and root characteristics to soybean. Contact us to discuss compatibility with specific legume varieties.

What combine header pick-up width is compatible with the windrow produced?

The windrow width produced depends on operating speed and crop density. Most Argentine combine headers from 4–9 metres can harvest the windrow format produced by this machine. Contact us if you need specific windrow width information for your combine model.

Manufacturer Credentials: Why Ever‑Power

Ever‑Power Forage Baler S.A. is the Argentine entity of an ISO 9001:2015‑certified manufacturer holding over 100 registered technology patents and National High‑Tech Enterprise recognition (Certificate GR202315000192). Two consecutive years of market leadership in the front-mounted bean harvester category, AAA Credit Enterprise rating, and the AGMA Best Innovation Award 2023 provide independently verified performance and quality credentials. All certifications are available on request for buyer verification.

Our 32,000 m² production facility operates two dedicated production lines producing over 2,000 units annually. CNC laser cutting, robotic welding, and electrostatic coating are standard production processes on every unit. The 4BYQ-2.6 Front-Mounted Soybean Harvester benefits from the same production standards and quality controls as every other machine in the range.

Agronomic and Operational Fit

The 4BYQ-2.6 Front-Mounted Soybean Harvester is designed for operations requiring 4-row front-push vine preparation with direct operator visibility capability with 66–88 kW tractor power. Across Argentine agricultural regions, this covers:

• Buenos Aires Province: High‑rainfall improved pasture systems where 2,600mm 4-row front alignment bale format suits local handling and storage infrastructure.
• Córdoba Province: Mixed cropping systems where 4-row front-push vine preparation with direct operator visibility handling requirements align with the seasonal rotation of this region.
• Santa Fe and Entre Ríos: Intensive livestock and dairy systems where visibility-enhanced row alignment and loss reduction is a primary operational requirement.
• Patagonia and arid zones: Extensive operations where reliable, low‑maintenance equipment is essential due to limited service infrastructure.

Total Cost of Ownership

Purchase price is only the first cost. Annual maintenance on the 4BYQ-2.6 Front-Mounted Soybean Harvester typically represents 2–4% of purchase price — a range that reflects the reduced maintenance requirements of the camless and axial‑flow design elements where applicable. Downtime cost during peak harvest is reduced by the blockage‑resistance feeding design. Residual value is supported by ISO‑certified build quality and verifiable manufacturer credentials that informed second‑hand buyers recognise.

Contact [email protected] for a 5‑year total cost of ownership comparison for the 4BYQ-2.6 Front-Mounted Soybean Harvester versus alternatives you are evaluating. We provide this analysis for buyers who request it as part of the quotation process.

Seasonal Integration and Operating Calendar

The 4BYQ-2.6 Front-Mounted Soybean Harvester's place in your annual operational calendar depends on its specific application. For primary hay and forage equipment, the peak use period is September through April in Argentina's agricultural zones. Pre‑season preparation in August — maintenance inspection, parts pre‑ordering, operator familiarisation — ensures the machine is ready when the season begins.

Off‑season storage should be in covered or semi‑covered conditions. Clean all crop debris from the machine before storage — accumulated organic material retains moisture and accelerates corrosion at contact points. Park with pick‑up in the raised position to relieve pressure on the tine carrier springs. Cover PTO shaft ends to prevent moisture and grit ingress into the shaft splines during storage.

Pre‑Purchase Qualification Checklist

Before placing an order for the 4BYQ-2.6 Front-Mounted Soybean Harvester, confirm the following with your farming or operating team:

• Your tractor produces at least 66–88 kW at the PTO — confirm against your tractor's rated specification
• Your annual operational requirement for front-mounted bean harvester services justifies the capital investment at current prices
• Your storage and handling infrastructure is compatible with the bale format produced by this machine (2,600mm 4-row front alignment)
• Your operating location has adequate service access — either via our Buenos Aires team or via acceptable road freight for parts supply
• Your seasonal calendar provides adequate operating time to achieve target return on investment from the machine

If any of these items cannot be confirmed, contact our team before ordering — we will help identify the correct machine or configuration for your situation.

Front-Mount Operating Considerations

The 4BYQ-2.6's front-mounted configuration places the harvester ahead of the tractor, in direct view of the operator. This provides immediate row-alignment feedback — the operator can see misalignment as it begins to develop and correct before any meaningful crop is lost to uncut rows or double-cutting. Compared to rear-mounted alternatives where alignment must be inferred from row markers and pole positioning, the front-mounted layout typically reduces misalignment-related losses by 1–3% of total harvest.

Tractor weighting requirements differ from rear-mounted configurations. The front-mounted implement shifts the tractor's centre of gravity forward. Counterweight at the rear — either dedicated ballast or a rear-mounted implement — is required to maintain tractor stability, particularly on sloped terrain. Confirm your tractor's ballasting requirements against the 4BYQ-2.6's front-axle load contribution before first operation.

Manufactured to International Standards

ISO9001:2015 certified, AAA credit rated, and recognised as a National High-Tech Enterprise — Ever-Power's manufacturing credentials are independently verified and publicly certified.