EP-9YDM-1.4 Cotton Stalk Baler — 5.4 m Four-Wheel Direct-Cut Round Baler with Integrated Stalk Crusher
Cái EP-9YDM-1.4 Cotton Stalk Baler (also referred to as a cotton straw round baler, cotton stalk crushing baler, or direct-cut net-wrap baler) is a specialist, purpose-engineered round baling system designed specifically for cotton stalk and corn silage collection in large commercial cotton-growing operations. Unlike conventional pickup balers that require material to be cut, windrowed, and dried before baling, the EP-9YDM-1.4 mounts a 5.4 m four-wheel direct-cut header that cuts and crushes standing or fallen cotton stalks in a single pass — with adjustable stalk segment length — and feeds crushed material directly into the 18-roller compression chamber without any intermediate windrowing operation. The machine completes one net-wrapped Φ1,250 x 1,400 mm round bale every 1–2 minutes at an operating speed of 8–14 km/h, requiring a 210 hp or above tractor via a direct power output driveline. At one bale every 1–2 minutes, each bale at approximately 500 jin (250 kg), the EP-9YDM-1.4 offers the most time-efficient cotton stalk collection system in the EP range — eliminating the multiple-pass field operations that conventional cotton residue baling requires.
🌿 Corn Silage and Stover
🔥 Biomass Energy Feedstock
🏭 Large Cotton Farm Operations
🐄 Livestock Bedding and Biomass
Why Choose the EP-9YDM-1.4 Cotton Stalk Baler?
- 5.4 m four-wheel direct-cut header — cuts and crushes standing cotton stalks in a single pass, no prior windrowing required
- Integrated cotton stalk crushing function with adjustable stalk segment length
- 1 bale every 1–2 minutes at 8–14 km/h — one of the fastest cotton stalk baling cycles available
- Each bale approximately 500 jin (250 kg) — dense, compact, heavy bales for biomass and livestock supply
- 18 pressing rollers, net wrapping — durable bale construction for field transport and storage
- Φ1,250 mm x 1,400 mm bale — large-format round bale for efficient mechanised handling
- Also handles corn silage, corn stover, and similar tall-stemmed crop residues
- Low breakdown rate — engineered for reliable daily operation across the cotton stalk season
- Tight, heavy, well-formed bales — consistent bale geometry for stacking and transport
- 210 hp or above direct power output — compatible with large commercial agricultural tractors

Technical Parameters — Model 9YDM-1.4 Cotton Stalk Baler
| Tham số | Thông số kỹ thuật | Tham số | Thông số kỹ thuật |
|---|---|---|---|
| Tên mẫu | 9YDM-1.4 Cotton Stalk Baler | Roll-Pressing Components | 18 rollers |
| Matching Power | 210 hp or above | Bundling Type | Net Wrapping |
| Drive Method | Direct Power Output | Operating Speed | 8–14 km/h |
| Hitching Method | Theo sau | Bale Size (Diameter x Width) | Φ1,250 x 1,400 mm |
| Header Width | 5.4 m (four-wheel round disc type) | Overall Dimension (L x W x H) | 6.8 x 3 x 2.8 m |
How the EP-9YDM-1.4 Cotton Stalk Baler Works
The EP-9YDM-1.4 fundamentally differs from every other EP baler in one critical way: it does not use a pickup reel to collect pre-cut windrowed material. Instead, it mounts a 5.4 m four-wheel round-disc direct-cut header that cuts and crushes standing or fallen cotton stalks as the machine moves forward — the same mechanical pass simultaneously cuts, crushes, and feeds material directly into the 18-roller round-bale compression chamber. This eliminates the need for any prior cutting, windrowing, conditioning, or drying field pass before baling, reducing the total number of field operations from three or four down to a single baling pass.
- 5.4 m Four-Wheel Round-Disc Direct-Cut Header: As the machine advances at 8–14 km/h, four rotating round-disc cutting units across the 5.4 m header width simultaneously cut standing or lodged cotton stalks at ground level. The disc configuration ensures clean cutting across the full header width including at row centres and in lodged material that a drum header cannot cleanly enter.
- Integrated Cotton Stalk Crushing: Immediately after cutting, the material passes through the integrated crushing mechanism which fragments the stalks into shorter segments at an adjustable length. Crushing collapses the hollow stem structure of cotton stalks, enabling significantly higher bale density and more consistent compaction than whole-stalk baling. Adjustable segment length allows the operator to optimise fragmentation for different end uses — shorter for livestock feed and biomass pellets, longer for industrial uses.
- Direct Feed into 18-Roller Compression Chamber: Crushed stalk material feeds directly from the header into the 18-roller round-bale compression chamber without any intermediate pickup reel or feeding mechanism. The rollers rotate to form an ever-denser bale cylinder until the preset Φ1,250 mm diameter is reached.
- Automatic Net Wrapping and Ejection: The net-wrapping system engages automatically when the bale reaches the preset diameter, applying the required wrapping cycles before cutting and signalling completion. The completed bale — approximately 500 jin (250 kg) — is ejected and the next bale cycle begins. The total bale cycle from start to ejection takes only 1–2 minutes at operating speed.
📋 Supported Crop Types
- Cotton stalks (primary design crop) — standing, lodged, or fallen
- Corn silage and corn stover (secondary application)
- Other tall-stemmed coarse crop residues suitable for direct-cut collection
🔩 PTO Shaft — High-Torque Driveline for the Direct-Cut Header and Baling System

The EP-9YDM-1.4 uses a direct power output drive configuration at 210 hp or above. Unlike standard PTO-driven balers, a direct power output system transmits engine power more directly to the working components — the shaft must therefore be rated for the full combined torque demand of the disc header, stalk crusher, and compression chamber operating simultaneously. This is among the highest total torque loads in the EP baler range. Key requirements:
- Full 210 hp rated torque: Specify the driveline shaft for the full 210 hp (approximately 157 kW) rated power with at least a 1.5x safety factor. The disc header and stalk crusher impose high intermittent peak loads when cutting dense or lodged cotton stalks — the shaft must absorb these peaks without failure.
- Drive configuration confirmation: Confirm the exact PTO speed and spline configuration of the 9YDM-1.4 input with our technical team before ordering a shaft. Direct power output configurations may differ from standard 540 or 1,000 rpm PTO specifications — confirm before purchasing any driveline component.
- Heavy-duty friction torque limiter: A heavy-duty friction torque-limiter clutch is essential on this machine. The 5.4 m disc header can encounter sudden overload events from rocks, soil clods, or heavily lodged stalk masses. A friction limiter provides smooth, repeatable protection without replacement parts or downtime.
- Shaft length at 6.8 m machine length: The 6.8 m overall machine length creates a moderate hitch-to-input distance. Measure minimum and maximum distances through the full tractor turning arc before ordering.
- CE-rated heavy-duty safety guard: Mandatory. At 210 hp and high rotational speed, an unguarded driveline poses a severe entanglement hazard. Inspect the guard daily before operation.
For high-torque baler and direct-cut header driveline solutions, our preferred supply partner offers CE-certified, heavy-duty agricultural driveline shafts. Review their Trục PTO range for large balers as a dimensional and torque-rating reference when selecting the correct driveline for your EP-9YDM-1.4 and tractor combination.
Core Advantages of the EP-9YDM-1.4 Cotton Stalk Baler
1–2 Minutes Per Bale — Maximum Cotton Stalk Throughput
One net-wrapped bale every 1–2 minutes at 8–14 km/h field operating speed makes the 9YDM-1.4 one of the fastest cotton stalk baling systems available. Combined with the single-pass direct-cut operation, daily cotton stalk clearance per machine significantly exceeds what multiple-pass conventional baling systems can achieve in the same operating window.
5.4 m Direct-Cut Header — Single-Pass Operation
The 5.4 m four-wheel round-disc header eliminates all prior field operations: no separate cutting pass, no windrowing pass, no conditioning pass, and no drying wait before baling. The machine cuts, crushes, and bales in one continuous forward pass — reducing total field operations from three or four down to one and compressing the entire cotton stalk clearance window.
Adjustable Stalk Crushing — Flexible End-Use Preparation
The integrated stalk crusher with adjustable segment length prepares cotton stalks for different downstream applications. Shorter segments increase bale density, improve livestock digestibility, and optimise material for pellet mill processing. Longer segments suit industrial biomass co-firing and paper-pulp raw material applications. Adjustment is made in the field without tools.
500 jin (250 kg) Per Bale — Dense, Heavy, Tight Bales
The 18-roller compression system and pre-crushed input material combine to produce bales significantly denser than those achievable with whole-stalk pickup round balers on the same crop. Each bale at approximately 250 kg provides a consistent supply unit for biomass plants, livestock feed contractors, and pellet mill feedstock programmes that specify minimum bale weight.
Multi-Crop Capability — Cotton and Corn
While optimised for cotton stalks, the 9YDM-1.4 also handles corn silage, corn stover, and similar tall-stemmed coarse crop residues using the same direct-cut header system. This multi-crop capability extends the machine operating season beyond the cotton stalk window, improving total annual machine utilisation and return on investment.
Low Breakdown Rate — Designed for Seasonal Reliability
The 9YDM-1.4 is engineered for the demanding continuous-operation conditions of the cotton stalk harvest season, when field windows are tight and downtime is costly. The robust direct-cut header construction, simplified direct-feed baling chamber (no intermediate pickup reel or feeder mechanism), and net-wrapping system are designed for a low breakdown rate across the full seasonal workload.
Structure Design and Key System Engineering

Main Frame: Heavy-duty structural steel, robotic MIG welded, designed to absorb the high combined vibration and impact loads from the 5.4 m disc header cutting through dense cotton stalks at 8–14 km/h. The frame integrates the header mounting, feeder transition, and baling chamber in a rigid, low-vibration assembly rated for continuous commercial-season operation at 210 hp input.
5.4 m Four-Wheel Round-Disc Direct-Cut Header: Four individually sprung round-disc cutting units are arranged across the 5.4 m header width. Round-disc units are preferred over drum-type cutters for cotton stalks because they produce cleaner cuts in lodged, tangled, or row-end material where drum headers struggle with engagement. Disc blades are hardened wear-resistant steel, field-replaceable without specialist tools. The four-wheel header ground support system provides stable depth control across uneven cotton field surfaces.
Integrated Stalk Crusher: The crushing mechanism immediately downstream of the cutting zone uses counterrotating hardened elements to fragment cut stalks into adjustable-length segments. Crusher element geometry and gap are set for cotton stalk geometry — hollow woody stems in the 8–20 mm diameter range. Crushing gap is adjustable in the field. All crusher wear elements are hardened and field-replaceable.
18-Roller Round-Bale Compression Chamber: The fixed-diameter Φ1,250 mm chamber houses 18 pressing rollers that compact crushed stalk material into a 1,400 mm wide bale cylinder. Because the material enters already crushed and fragmented, the compression rollers achieve higher fill density per revolution than they would with whole stalks, producing the dense 250 kg bale characteristic of this machine. All rollers run in heavy-duty sealed bearings.
Net-Wrapping System and Ejection: A motor-driven net-wrap mechanism applies binding net over the completed bale at the preset diameter. The cut-and-hold system ensures clean, consistent net termination. Bale ejection is via hydraulic tailgate — the completed bale rolls out onto the field for collection by a front-loader or telehandler. At 250 kg per bale, mechanised collection is recommended for efficient field clearing.
Typical Application Scenarios

🌿 Large Cotton Farm Stalk Clearance
Post-harvest cotton stalk clearance is a time-critical operation on large cotton farms — stalks must be removed promptly to allow timely seedbed preparation for the next season, reduce overwintering pest populations, and comply with residue management regulations in some regions. The 9YDM-1.4 single-pass direct-cut operation at 8–14 km/h clears fields at a rate that no conventional multi-pass system can match.
🔥 Biomass Energy Feedstock Supply
Cotton stalk bales at 250 kg with adjustable crushing length provide consistent-density feedstock for biomass co-firing plants and pellet mills. The 9YDM-1.4 produces a feedstock supply rate that matches the daily intake capacity of medium-scale biomass processing facilities, enabling direct field-to-plant supply contracts without intermediate storage bottlenecks.
🌿 Corn Silage and Stover Baling
The direct-cut header and crushing system handle corn stalks and fresh silage corn in the same single-pass operation used for cotton. Operators in cotton-growing regions with intercropped or neighbouring corn fields use the 9YDM-1.4 across both crop types within the same season, improving total machine utilisation and reducing per-tonne baling cost over the year.
🐄 Crushed Cotton Stalk for Livestock Feed and Bedding
Crushed cotton stalk bales with shorter segment settings are used as livestock bedding in large cattle and sheep operations in cotton-growing regions of Central Asia, China, and the Middle East. Higher crushing intensity can also produce material suitable as a low-nutrient roughage supplement for ruminant livestock when mixed with higher-quality feed sources.
Selection Guide — When to Choose the 9YDM-1.4 Over Other EP Balers for Cotton Stalk
The 9YDM-1.4 is a specialist machine for a specific crop type and operation scale. It is the correct choice when:
| Criterion | 9YDM-1.4 (Direct-Cut) | 9YF-2200S (Crusher Pickup) | Standard EP Round Balers |
|---|---|---|---|
| Cotton stalk condition | Standing or fallen — no windrow needed | Windrowed required | Windrowed, fine material |
| Field operations required | 1 pass (cut, crush, bale) | 2–3 passes | 3–4 passes |
| Tractor power | 210 hp or above | 100 hp | 50–200 hp |
| Bale format | Φ1,250 x 1,400 mm round, net-wrap | 460 x 360 mm square, twine | Various round or square |
| Cycle time | 1–2 min/bale | Variable by speed | Variable by model |
| Best suited for | Large commercial cotton farms, 210 hp+ tractors, maximum single-pass throughput | Medium cotton stalk operations, windrowed material | Fine-stemmed crops, all farm sizes |
Choose the 9YDM-1.4 if you have a 210 hp or above tractor, a large cotton farm acreage, and require the fastest possible single-pass stalk clearance. For smaller cotton operations where a windrowing pass is acceptable and a 100 hp tractor is the available power, the 9YF-2200S hammer-claw square baler is the cost-effective alternative.
EP-9YDM-1.4 vs. Comparable Direct-Cut Cotton Stalk Baler Benchmarks — Objective Comparison
| Mục | EP-9YDM-1.4 | Comparable Specialist Cotton Stalk Balers (Reference) |
|---|---|---|
| Header Width | 5.4 m (four-wheel disc) | Typically 3.5–5.0 m |
| Bale Cycle Time | 1–2 minutes | 2–5 minutes typical |
| Đường kính kiện | Φ1,250 mm | Φ800–1,200 mm |
| Bale Weight | approx. 250 kg | approx. 100–220 kg |
| Stalk Crushing | Integrated, adjustable length | Varies by model |
| Purchase Price | Factory direct, competitive pricing | Varies widely by brand and spec |
| Spare Parts | Direct export stock, 48 h dispatch | Varies by regional distributor |
| Warranty | 24-month direct manufacturer | Typically 12 months via distributor |
Frequently Asked Questions — EP-9YDM-1.4 Cotton Stalk Baler
Q1: Does the 9YDM-1.4 need the cotton stalks to be cut and windrowed first?
No. This is the defining feature of the 9YDM-1.4 — the 5.4 m four-wheel round-disc direct-cut header cuts standing or fallen cotton stalks as the machine advances, crushing them and feeding them directly into the baling chamber in a single continuous pass. No prior cutting, windrowing, conditioning, or drying is required. The machine performs all operations simultaneously in one forward pass through the cotton field.
Q2: What does the adjustable stalk crushing length setting do?
The crushing mechanism fragments cut cotton stalks into segments of an adjustable length. A shorter setting produces finer, denser material that compacts into a heavier bale, is easier for livestock to consume, and feeds more uniformly into pellet-mill infeed systems. A longer setting produces coarser material better suited for industrial biomass co-firing or paper-pulp raw material applications where fibre length is commercially relevant. Adjustment is made in the field without tools, allowing the operator to switch between settings between fields or between customers with different material specifications.
Q3: Why does the machine only take 1–2 minutes per bale?
The 1–2 minute cycle time results from the combination of the wide 5.4 m cutting header (which delivers a high volume of pre-crushed material per metre of forward travel) and the 8–14 km/h operating speed. At 10 km/h across a 5.4 m wide swath, the machine covers approximately 5,400 square metres per hour. Cotton stalk density in a typical commercial cotton field means this area contains sufficient material to fill a Φ1,250 mm bale in 1–2 minutes of continuous forward operation. The pre-crushed material also packs more densely per roller revolution than whole stalks, shortening the compression phase of the bale cycle.
Q4: Can the machine handle lodged or partially fallen cotton stalks?
Yes. The four-wheel round-disc header is specifically chosen over drum-type cutters for its ability to engage lodged or partially fallen crop material cleanly. The individual disc units can follow crop lying at different angles across the header width, making effective cuts even when stalks are not uniformly standing. This is a significant advantage over conventional pickup-based systems that struggle with heavily lodged cotton.
Q5: Can the 9YDM-1.4 also bale corn silage in the same season?
Yes. The direct-cut header and crushing system handle corn stalks and fresh silage corn in the same single-pass mode used for cotton. For fresh corn silage, the machine should be used at the correct crop maturity (typically 30–35% dry matter for whole-plant silage). After baling, corn silage bales should be over-wrapped with silage stretch film for preservation. The 9YDM-1.4 can therefore operate across both cotton and corn seasons in the same region, extending annual machine utilisation and reducing per-tonne baling cost over the full year.
Q6: What warranty and spare-parts support is provided?
The EP-9YDM-1.4 carries a 24-month manufacturer warranty on the main frame and gearbox assembly, and a 12-month warranty on the disc header blades, crushing elements, roller assemblies, net-wrapping mechanism, and wear parts. Support is direct from our factory engineering team — no dealer intermediary required. Fast-wear parts specific to the 9YDM-1.4 — disc cutter blades, crusher wear elements, roller bearings, and net-wrap cutter — are stocked for export and dispatched globally within 48 hours. A pre-season cotton stalk wear-parts kit is available on request.
Get a Factory-Direct Quote for the EP-9YDM-1.4 Cotton Stalk Baler
We supply EP-9YDM-1.4 Cotton Stalk Balers factory-direct to large cotton farming enterprises, biomass contractors, and agricultural importers worldwide. Browse our complete range of square balers and round balers — from compact small-farm machines to commercial large-square and specialist direct-cut systems — and find the right baler for your crop, tractor, and operation scale.
