Description
Authority Validation： Manufactured by a recognized national high-tech enterprise with an established regional R&D center, the EP-9YG-1.25A complies with GB/T 14290-2021 standards for round balers. Core technologies are protected by utility model patents (ZL 2025 2 0345678.9; ZL 2025 2 0345679.1). Production adheres to ISO 9001 quality management and informatization-industrialization integration standards. Independent verification by accredited national testing facilities confirms performance exceeding benchmarks in density stability and structural endurance.
In contemporary large-scale farming and livestock operations, the effectiveness of forage collection and bale quality profoundly influences overall productivity. Conventional round balers frequently encounter limitations, including inconsistent compaction, elevated logistics expenses, and variable performance reliability. The EP-9YG-1.25A Round Baler addresses these issues through advanced sensor-based density management and an upgraded power transmission assembly, delivering enhanced durability, automation, and throughput to optimize operational costs and performance.
EP-9YG-1.25A Round Baler Technical Specifications
| Parameter | Unit | Specification |
|---|---|---|
| Model Designation | / | EP-9YG-1.25A Round Baler |
| Connection Mechanism | / | Trailed |
| Collection Span | mm | 2150 |
| Collection Assembly | / | Spring-Tine Type |
| Intake Mechanism | / | Gripping Rotor + Cylindrical Drum |
| Compaction Enclosure Type | / | Cylindrical |
| Compaction Enclosure Width | mm | 1250 |
| Compaction Enclosure Depth | mm | 1200 |
| Pressing Elements | pcs | 18 (Cylindrical) |
| Pressing Cylinder Depth | mm | 222 |
| Encasement Technique | / | Mesh Binding |
| Minimum Power Requirement | kW | ≥75 |
| Machine Mass | kg | 4472 |
| Power Input Rotation | r/min | 540-1000 |
| External Measurements (L×W×H) | mm | 4400×2850×2400 (Operational) |
| Bundle Compaction Regulation | / | Pressure Sensing System |
| Bundle Dimensions (Depth × Span) | mm | 1300×1250 |
| Bundle Compaction | kg/m³ | 100-200 |
| Output Rate | bundles/h | 40-100 |
| Axle Spacing | mm | 2450 |
| Operational Velocity | km/h | 5-35 |
| Mesh Parameters (Length × Width) | / | 2000×1.25 per bundle |
EP-9YG-1.25A Round Baler Main Advantages
Exceptional Bundle Consistency and Durability
Advanced sensing and 18-cylinder design yield 100-200 kg/m³ compaction with high uniformity, enabling up to 30% greater transport loads and enhanced weather resistance during storage.
Outstanding Throughput and Reliability
The 2150 mm collector and robust intake sustain 40-100 bundles hourly, allowing precise timing within constrained harvest windows and reducing weather-related risks.
Advanced Automation for Operational Simplicity
Seamless auto-binding and single-operator control substantially lower labor demands and skill requirements, enhancing safety and efficiency.
Robust Construction and Broad Compatibility
Reinforced structure and versatile PTO range ensure prolonged service life and straightforward integration with diverse ≥75 kW tractors, maximizing equipment uptime and investment value.
Working Principle and Core Upgrade
1. Pick-up and Feeding Stage
The tractor pulls the equipment forward, and the 2150mm (upgrade point 1: wider pick-up width than version 1.25) spring-tooth pick-up device efficiently picks up the material. The material then enters the “toothed roller + drum type” (upgrade point 2: optimized feeding system, simpler structure, lower failure rate) feeding system, and is smoothly and forcefully fed into the compression chamber, effectively avoiding the risk of blockage under high load.
2. Rolling and Forming Stage
The material enters the compression chamber composed of 18 φ222mm drums. Driven by power, the drums continuously tumble and stack the material, increasing its density. Crucially, the 9YG-1.25A adopts a new generation of sensor control algorithm (upgrade point 3: smarter density control, faster response), which can more accurately adjust the hydraulic pressure in real time, ensuring that the bale density remains stable at a high level of 100-200kg/m³, with better internal and external density consistency than the previous generation.
3. Bundling and Unbundling Stage
When the bales reach the predetermined size (φ1300×1250mm), the system triggers the optimized bundling mechanism (Upgrade Point 4: Based on extensive user feedback, both mechanical transmission and electrical control logic have been strengthened), automatically completing the bundling process. After bundling is complete, the bin door automatically opens, unloading the sturdy and neat bales.
Summary of Enhancements (Compared to the Previous Generation):
Strengther Structure: Overall machine weight increased to 4472kg (Upgrade Point 5: Strengthened key structural components, making the machine more durable), significantly improving reliability.
Wider Adaptability: Power input shaft speed compatible with 540-1000 r/min (Upgrade Point 6: Wider tractor compatibility), facilitating compatibility with different tractor models.
Compatible Towing Vehicles
| Manufacturer | Series | Output Range (kW) | Adaptation Notes |
|---|---|---|---|
| John Deere | 6R Series | 75-120 | Supports 540/1000 r/min; direct spline alignment |
| New Holland | T7 Series | 80-110 | Flexible PTO selection; robust for intensive tasks |
| Case IH | Puma Series | 78-105 | Seamless Class Ⅱ linkage; reliable in varied loads |
| Claas | Axion Series | 75-100 | Native dual-speed PTO; excellent torque delivery |
| Massey Ferguson | 7700 Series | 80-110 | Broad compatibility; suited to undulating fields |
| Foton Lovol | FT Series | 75-95 | Optimized for regional subsidy programs; cost-effective |
User Case Feedback
The EP-9YG-1.25A Round Baler has demonstrated substantial operational improvements in diverse agricultural settings. The following cases illustrate quantifiable benefits derived from its deployment.
Intensive Dairy Operation, Central China
A large-scale dairy enterprise managing approximately 2,800 cattle and a 533-hectare forage base previously relied on aging balers that produced bales averaging 90 kg/m³. This resulted in suboptimal vehicle loading, contributing to annual excess transportation costs of around 180,000 RMB, alongside frequent breakdowns (8-10 per unit during peak seasons) that disrupted silage quality and incurred further losses exceeding 250,000 RMB.
Following the introduction of two EP-9YG-1.25A units in 2023:
- Throughput increased to 80-90 bundles per hour, extending the harvest window and reducing cycle time by five days.
- Zero unplanned downtime was recorded over 30 working days, achieving full uptime apart from scheduled maintenance.
- Average bundle density reached 180 kg/m³, yielding a 28% reduction in transportation expenses (approximately 50,000 RMB annually) and over 200,000 RMB in combined maintenance and loss savings.
- Enhanced fermentation quality from uniform bales provided additional indirect benefits.
The facility manager stated: “The EP-9YG-1.25A has stabilized our forage supply chain, delivering reliable performance that allows focused management during critical periods.”
Engineer’s Insight: The consistent density achievement in high-moisture silage applications validates the sensor algorithm’s effectiveness in preventing over-compression, preserving nutritional value while maximizing storage efficiency.
Related Product: PTO Shaft
Essential for seamless integration with the EP-9YG-1.25A, this transmission shaft efficiently conveys ≥75 kW across 540-1000 r/min.
Primary Features:
- 42CrMo alloy construction for elevated torque resistance
- Factory dynamic balancing to eliminate vibration
- Reinforced 1.5 mm guarding compliant with stringent safety standards
- Phosphate-treated splines for corrosion and wear protection in demanding environments
FAQ
Q1: What tractor power is essential for optimal performance?
A: A minimum of 75 kW is required. For high-moisture or abundant yields, 90-110 kW ensures consistent feeding and longevity.
Q2: How does PTO speed influence operation?
A: 540 r/min optimizes efficiency in standard conditions; 1000 r/min enhances throughput by 15-20% for resistant materials when tractor capacity permits.
Q3: Is bale density customizable?
A: Yes, the sensing system provides multiple tiers (100-200 kg/m³), adjustable via controller for specific crop or storage needs.
Q4: What crops are compatible?
A: Versatile for forages (alfalfa, grasses) and residues (corn, wheat stalks), handling up to 25% moisture effectively.
Q5: How to manage potential intake blockages?
A: The forced dual-stage design minimizes risks; reduce speed for challenging loads and enable adaptive modes if equipped.
Q6: What maintenance is recommended?
A: Daily debris removal; lubrication every 8-10 hours; periodic checks of tensions, wear parts, and fluids. Modular construction simplifies repairs.
Q7: Does it perform on sloped terrain?
A: Suitable for gradients up to 15° with stable axle design; moderate speed and add stabilizers for steeper inclines.
Q8: How much mesh per bundle?
A: Approximately 25-30 meters for standard 3-4 layers; a 2000 m roll supports 65-80 bundles.
Q9: Low-temperature operation considerations?
A: Rated to -25°C; brief unloaded warmup ensures binding mechanism fluidity in severe cold.
Q10: Warranty and support details?
A: Three years/2000 hours on core driveline; rapid nationwide response; direct engineering access; decade-long parts commitment.
The EP-9YG-1.25A, complemented by its dedicated PTO shaft, provides a robust platform for sustained agricultural productivity. Inquiries regarding specifications or procurement are welcomed.
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