{"id":782,"date":"2026-07-15T06:41:43","date_gmt":"2026-07-15T06:41:43","guid":{"rendered":"https:\/\/foragebalers.com\/?post_type=product&p=782"},"modified":"2026-07-15T06:41:43","modified_gmt":"2026-07-15T06:41:43","slug":"9yg-2-2-roll-drum-baler-for-serious-silage-operations","status":"publish","type":"product","link":"https:\/\/foragebalers.com\/nl\/product\/9yg-2-2-roll-drum-baler-for-serious-silage-operations\/","title":{"rendered":"9YG-2.2 Rollenpers voor zware silageproductie"},"content":{"rendered":"
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\n

Every silage season, the same problem repeats across dairy farms and contracting operations throughout Australia: inconsistent bale density leads to uneven fermentation, and uneven fermentation means nutritional variation in the feed that reaches the animal. The 9YG-2.2 addresses this at the machine level \u2014 with a fixed-diameter roll drum compression chamber, handheld colour touchscreen monitoring, and a continuous screw feeding mechanism that together produce measurably consistent bale weight and density across the full field run, from the first bale cut to the last.<\/p>\n

This is a trailed round baler at the premium end of the Ever-power forage baler range \u2014 3800 kg, 110\u2013150 kW minimum power requirement, 18-roller \u03a61220 mm roll drum chamber. It is not designed to be the most affordable machine or the easiest to operate. It is designed to produce the most consistently high-quality silage bale that a round baler in this weight class can deliver, with the electronic monitoring tools to verify that quality bale-by-bale across an entire season’s output. For operations where feed quality directly determines revenue \u2014 dairy milk production, premium hay contracts, silage supply agreements \u2014 that consistency has a measurable dollar value. If you want to understand exactly how moisture content affects silage bale quality<\/a>, our technical guide covers it in full.<\/p>\n

Australia Ever-power Forage Balers Co., Ltd. supplies the 9YG-2.2 direct from our Charlton Industrial Area facility \u2014 removing the distributor chain that inflates the price of equivalent-specification European machines in the Australian market. What you pay reflects manufacturing and logistics cost, not product tier positioning.<\/p>\n

<\/p>\n

\n
<\/div>\n
In \u00e9\u00e9n oogopslag<\/div>\n
\n
\n
Model<\/div>\n
9YG-2.2<\/div>\n<\/div>\n
\n
Hitch<\/div>\n
Gesleept type<\/div>\n<\/div>\n
\n
Pick-up breedte<\/div>\n
2200 mm<\/div>\n<\/div>\n
\n
Kamertype<\/div>\n
Trommelgeroffel<\/div>\n<\/div>\n
\n
Baaldiameter<\/div>\n
\u03a61220 mm<\/div>\n<\/div>\n
\n
Kamerbreedte<\/div>\n
1400 mm<\/div>\n<\/div>\n
\n
Werkrollen<\/div>\n
18 stuks<\/div>\n<\/div>\n
\n
Wrap Type<\/div>\n
Auto Net Wrap<\/div>\n<\/div>\n
\n
Vermogensbereik<\/div>\n
110\u2013150 kW<\/div>\n<\/div>\n
\n
Gewicht<\/div>\n
3800 kg<\/div>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

Volledige technische specificaties<\/h3>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Nee.<\/th>\nParameter<\/th>\nEenheid<\/th>\nSpecificatie<\/th>\n<\/tr>\n<\/thead>\n
1<\/td>\nModelnaam<\/td>\n\u2014<\/td>\n9YG-2.2 Round Hay Baler<\/td>\n<\/tr>\n
2<\/td>\nKoppelingsmethode<\/td>\n\u2014<\/td>\nGesleept type<\/td>\n<\/tr>\n
3<\/td>\nPicking Width<\/td>\nmm<\/td>\n2200<\/td>\n<\/tr>\n
4<\/td>\nPicker-structuur<\/td>\n\u2014<\/td>\nVeertandtype<\/td>\n<\/tr>\n
5<\/td>\nVoedingsstructuur<\/td>\n\u2014<\/td>\nContinuous Screw Feeding Mechanism<\/td>\n<\/tr>\n
6<\/td>\nBalenkamertype<\/td>\n\u2014<\/td>\nRoltrommeltype<\/td>\n<\/tr>\n
7<\/td>\nBreedte van de compressiekamer<\/td>\nmm<\/td>\n1400<\/td>\n<\/tr>\n
8<\/td>\nDiameter van de compressie<\/td>\nmm<\/td>\n\u03a61220<\/td>\n<\/tr>\n
9<\/td>\nAantal componenten voor walsen<\/td>\npc<\/td>\n18<\/td>\n<\/tr>\n
10<\/td>\nDiameter van de persrol<\/td>\nmm<\/td>\n\u03a6222<\/td>\n<\/tr>\n
11<\/td>\nBundeltype<\/td>\n\u2014<\/td>\nAutomatisch netten wikkelen<\/td>\n<\/tr>\n
12<\/td>\nOvereenkomend vermogensbereik<\/td>\nkW<\/td>\n110\u2013150 kW (\u2248150\u2013200 hp)<\/td>\n<\/tr>\n
13<\/td>\nTotale afmetingen (L\u00d7B\u00d7H)<\/td>\nmm<\/td>\n4100 \u00d7 2900 \u00d7 2400<\/td>\n<\/tr>\n
14<\/td>\nMachinegewicht<\/td>\nkg<\/td>\n3800<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Full technical documentation, PTO configuration guide, and spare parts catalogue available \u2014 request from our team<\/a>.<\/p>\n<\/div>\n<\/section>\n

<\/p>\n

\"9YG-2.2<\/div>\n

<\/p>\n

\n
\n
Kerntechnologie<\/div>\n

Why Bale Density Varies \u2014 and How the Roll Drum Chamber Solves It<\/h2>\n

Variable bale density is not primarily a machine speed problem or an operator error problem. It is a compression chamber design problem. Understanding this is the starting point for understanding why the 9YG-2.2’s 18-roller roll drum chamber produces more consistent silage quality than belt-drive alternatives at comparable throughput rates.<\/p>\n

<\/p>\n

\n
<\/div>\n
\n
\n
The Belt-Drive Problem<\/div>\n

In a variable-chamber belt baler, compression force on the forming bale changes throughout the formation cycle. Early in the cycle \u2014 when the bale core is forming \u2014 belt tension is low and the material compresses loosely. As the bale grows, belt tension increases and the outer layers receive more compression. The result is a bale that is denser at the surface than at the core.<\/p>\n

In wet silage conditions, belts slip under moisture and effluent load. Slip events reduce compression force unpredictably, producing within-bale density variation that compounds the core-to-surface difference. A single slip event on a 1000+ bale run means that a proportion of bales will have an inconsistent fermentation environment \u2014 not visible until feedout.<\/p>\n<\/div>\n

\n
The Roll Drum Solution<\/div>\n

The 9YG-2.2 uses 18 hardened steel rollers \u2014 each \u03a6222 mm \u2014 arranged in a fixed-diameter array around the \u03a61220 mm compression zone. From the moment crop enters the chamber to the moment the net-wrap cycle initiates, all 18 rollers apply radial compression simultaneously and continuously. The fixed geometry means compression force does not change with bale size \u2014 every part of the bale, from core to surface, forms under the same mechanical pressure.<\/p>\n

Steel rollers do not slip in wet silage conditions. They shed effluent, resist moisture absorption, and maintain traction on the bale surface at 65%+ crop moisture content. Where belts degrade, rollers maintain \u2014 the consistency advantage compounds across the season rather than degrading with each high-moisture cutting.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

\n
\n

\ud83d\udcca Consistent Fermentation Conditions<\/h3>\n

Uniform bale density means uniform oxygen exclusion across the bale cross-section. Anaerobic fermentation proceeds at the same rate from core to surface \u2014 the outcome is nutritional consistency at feedout rather than the “sweet core, acidic surface” variation that dense-surface, loose-core belt bales commonly produce.<\/p>\n<\/div>\n

\n

\ud83d\udd29 No Belt Replacement in the Ownership Lifecycle<\/h3>\n

Baler belts in high-throughput silage operations require replacement every 1\u20133 seasons at significant cost. The 9YG-2.2’s roller array has no belts. Roller bearing replacement is the primary compression-zone maintenance interval \u2014 at substantially longer service intervals and lower per-service cost than belt replacement across equivalent operating hours.<\/p>\n<\/div>\n

\n

\ud83d\udca7 High-Moisture Performance Without Degradation<\/h3>\n

At 60\u201370% crop moisture \u2014 typical of early-cut ryegrass silage on coastal Australian dairy properties \u2014 steel rollers maintain compression traction throughout the full bale formation cycle. The wet-condition performance advantage of the roll drum design is most pronounced exactly when the highest-value silage crops are being harvested.<\/p>\n<\/div>\n

\n

\ud83d\udcd0 Fixed \u03a61220 mm Diameter \u2014 Predictable Film Coverage<\/h3>\n

Every bale exits at exactly \u03a61220 mm diameter. Stretch film wrapping calculations are constant across the season \u2014 the number of film layers per bale does not change between loads or operators. This predictability removes a significant source of silage quality variability that arises when bale diameter changes between cuts in variable-chamber machines.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n

<\/p>\n

\"Forage<\/div>\n

<\/p>\n

\n
\n
Besturingssysteem<\/div>\n

Touchscreen Monitoring, Displacement Sensor Weighing, and Precision Net-Wrap Counting<\/h2>\n

The 9YG-2.2 replaces operator estimation \u2014 the traditional method of judging when a bale is ready \u2014 with sensor-based monitoring that delivers the same bale parameter every cycle regardless of who is operating the machine. This shift from observation to measurement is the difference between approximate consistency and verifiable consistency.<\/p>\n

\n
\n
\n
\ud83d\udcf1<\/div>\n

Handheld Colour Touchscreen \u2014 Full Status in View from the Tractor Seat<\/h3>\n<\/div>\n

The operator holds or mounts a colour touchscreen display that shows live bale formation status, running machine parameters, and fault alerts as they occur. Two operating modes \u2014 automatic and manual \u2014 are selectable from the display. In automatic mode, the machine manages the complete bale cycle: compression target, net-wrap initiation, wrap count, cut-and-clamp, and bale ejection. Manual mode passes each decision point to the operator for applications where field-specific adjustments are needed cycle-by-cycle.<\/p>\n

Why visibility from the cab matters in a 3800 kg machine<\/h4>\n

On a machine of this size operating in remote paddock conditions, the ability to read all operating parameters without leaving the cab reduces the daily interruptions that physical check-downs require. More practically, touchscreen alert visibility catches developing problems early \u2014 before they become field stoppages that require external assistance to resolve.<\/p>\n<\/div>\n

\n
\n
\u2696\ufe0f<\/div>\n

Displacement Sensor Bale Weight Monitoring \u2014 Target Weight Every Bale<\/h3>\n<\/div>\n

A high-precision displacement sensor tracks bale formation progress and correlates the mechanical state of the forming bale with weight \u2014 displaying a live estimate on the touchscreen throughout the compression cycle. The operator sees bale weight building in real time and can verify the machine is on track to the target before the net-wrap cycle begins. When the target is reached, automatic mode initiates wrapping; manual mode prompts the operator to confirm.<\/p>\n

Commercial relevance \u2014 bale weight is a billing unit<\/h4>\n

For silage contractors billing by bale weight, and for operations supplying silage to feedlots or dairy farms under weight-based contracts, bale weight accuracy is directly linked to revenue. An operation producing bales that systematically vary by 15\u201320% in weight either over-delivers on weight-based sales or under-delivers on volume commitments. The displacement sensor holds bale-to-bale variation within a narrow range, making every load a predictable weight rather than an estimated one.<\/p>\n<\/div>\n

\n
\n
\ud83c\udfaf<\/div>\n

Sensor-Counted Net Wrap \u2014 Exact Loop Delivery Every Cycle<\/h3>\n<\/div>\n

The net-wrap system counts loops using a high-precision position sensor, not a timer. The operator sets the target loop count on the touchscreen; the sensor confirms exact delivery of that count before cutting and releasing the bale. This precision eliminates two failure modes that timer-based net-wrap systems introduce: under-wrapping (insufficient net tension leading to bale slump or net failure in handling) and over-wrapping (excess net consumption with no quality benefit).<\/p>\n

Net wrap is the second-largest operating cost after fuel<\/h4>\n

At scale \u2014 2000+ bales per season \u2014 the difference between two loops and three loops per bale on every bale represents a full roll of net wrap per roughly 150 bales. The sensor-counted system holds consumption at exactly the programmed loop count across the full season, removing the variability that accumulates when wrap count drifts with operator fatigue or changing field conditions during a long baling day.<\/p>\n<\/div>\n

\n
\n
\ud83d\udd27<\/div>\n

Automatic Lubrication, Hydraulic Pickup, and Global-Sourced Drive Components<\/h3>\n<\/div>\n

Three supporting systems reduce the maintenance burden that a 3800 kg machine at this power level would otherwise impose. Fully automatic thin-oil lubrication keeps the chain drive system lubricated continuously without operator intervention \u2014 eliminating the chain wear that accumulates when manual lubrication intervals are missed during intensive harvest periods. Hydraulic pickup height adjustment with float capability allows the operator to adapt reel height to changing ground conditions from the cab without stopping. Key drive components \u2014 shaft, bearings, clutch, chain, and electronic control \u2014 are sourced from globally recognised manufacturers, providing a spare parts path through industrial suppliers in Australia rather than requiring OEM international freight for every replacement.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n

<\/p>\n

\"Forage<\/div>\n

<\/p>\n

\n
\n
Toepassingen op gewassen<\/div>\n

Crops and Operations Where the 9YG-2.2 Delivers Its Strongest Return<\/h2>\n

The 9YG-2.2 is not optimised for every farm. It is optimised for operations where bale quality consistency is a revenue factor, where volume is high enough to justify a 110 kW minimum tractor and 3800 kg machine investment, and where the silage programme runs across multiple cuts and crop types through a full growing season.<\/p>\n

\n
\n
\ud83c\udf3f<\/div>\n

Ryegrass Silage \u2014 High Moisture, High Volume<\/h3>\n

Early-cut perennial ryegrass at 60\u201370% moisture is where the 9YG-2.2 most clearly outperforms belt-drive alternatives. At this moisture level, the roll drum chamber maintains full compression without the slip events that degrade belt-drive consistency. The 2200 mm pickup captures the full windrow from wide-cut dairy mowing equipment in a single pass, and the screw feeder delivers continuous, consistent material flow into the drum at the high intake volumes these windrows produce.<\/p>\n<\/div>\n

\n
\ud83c\udf3d<\/div>\n

Corn Silage and Sorghum<\/h3>\n

Whole-plant corn and sorghum silage at 60\u201370% moisture present the heaviest compression load in the round baler application range. The 9YG-2.2’s 18-roller chamber and 110\u2013150 kW power range are sized for this material \u2014 maintaining consistent chamber pressure through the dense, fibrous material without the roller speed reduction that reduces compression quality in underpowered machines.<\/p>\n<\/div>\n

\n
\ud83c\udf3e<\/div>\n

Lucerne, Oaten Hay, and Mixed Pasture<\/h3>\n

Drier crops at 15\u201325% moisture bale through the 9YG-2.2 without difficulty \u2014 though the machine’s full capability is not required for these lighter applications. For operations running the same machine across both high-moisture silage and dry hay seasons, the 9YG-2.2 handles the full crop type range without machine changes, and the touchscreen weight monitoring delivers consistent bale weight across both application types.<\/p>\n<\/div>\n<\/div>\n

<\/p>\n

\n
\n
Right Machine For \u2713<\/div>\n
\n
\n

\u2713<\/span><\/p>\n

Dairy farms where silage nutritional consistency affects herd performance through a 4\u20136 month winter feeding period<\/div>\n<\/div>\n
\n

\u2713<\/span><\/p>\n

Silage contractors billing on bale weight or supplying quality-assessed contracts where bale-to-bale consistency is auditable<\/div>\n<\/div>\n
\n

\u2713<\/span><\/p>\n

Large livestock stations producing drought reserve silage at 500+ bales per season from 150\u2013200 hp tractors<\/div>\n<\/div>\n
\n

\u2713<\/span><\/p>\n

Operations in high-moisture coastal conditions where belt slippage has been a recurring problem<\/div>\n<\/div>\n
\n

\u2713<\/span><\/p>\n

Buyers wanting to eliminate belt replacement as a planned seasonal maintenance cost<\/div>\n<\/div>\n<\/div>\n<\/div>\n
\n
Overweeg alternatieven \u2696\ufe0f<\/div>\n
\n
\n

\u2192<\/span><\/p>\n

Smaller operations with tractors below 110 kW \u2014 the 9YG-2.2 should not be run underpowered; contact us about matching the right model to your tractor<\/div>\n<\/div>\n
\n

\u2192<\/span><\/p>\n

Operations primarily baling dry hay where roll drum performance advantages are less pronounced and a lighter machine may be adequate<\/div>\n<\/div>\n
\n

\u2192<\/span><\/p>\n

Buyers who require variable bale diameter on-the-run \u2014 the fixed \u03a61220 mm format is a characteristic of the roll drum design<\/div>\n<\/div>\n
\n

\u2192<\/span><\/p>\n

Combined baler-wrapper requirements \u2014 see our 9YCM-850 film wrapping unit<\/a> for integrated wrapping options<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n

<\/p>\n

\"Crop<\/div>\n

<\/p>\n

\n
\n
Bedieningshandleiding<\/div>\n

Running the 9YG-2.2 at Full Capability Through the Silage Season<\/h2>\n

The 9YG-2.2’s automatic systems reduce the routine intervention burden on the operator \u2014 but they do not reduce the value of correct setup and daily maintenance practice. The following habits determine whether the machine delivers its specification-level performance across the full season or gradually underperforms from accumulated wear.<\/p>\n

\n
\n
\ud83d\udcf1<\/div>\n

Calibrate Sensor at Season Start and Crop Change<\/h3>\n

The displacement sensor’s weight correlation should be validated against actual bale weights on a platform scale at the start of each season and when switching between significantly different crop types. A calibration that was accurate for dry ryegrass in April will drift when the same field is cut green in September. Platform-scale validation takes 15 minutes and prevents systematic weight error accumulating across an entire seasonal cut.<\/p>\n<\/div>\n

\n
\ud83d\udd29<\/div>\n

Pre-Season Roller Inspection \u2014 All 18<\/h3>\n

Before the first bale of each season, run a physical inspection of all 18 compression rollers: bearing play, surface wear, and correct axial positioning across the 1400 mm chamber width. A roller with elevated bearing play produces a repeating soft band around the bale circumference at its angular position \u2014 identifiable on the ejected bale but not correctable in the field without a spare bearing. Pre-season inspection catches this before it affects 1000 bales.<\/p>\n<\/div>\n

\n
\ud83d\udca7<\/div>\n

Verify Auto-Lube Function at Each Day Start<\/h3>\n

The automatic thin-oil lubrication system should be verified as functioning within the first few minutes of each day’s operation \u2014 confirm visually that oil is reaching the chain drive before committing the machine to a full paddock run. A lubrication pump failure that appears on the display as normal but is not delivering oil will cause chain wear that accumulates undetected across the day, becoming a significant service item that could have been caught at day start.<\/p>\n<\/div>\n

\n
\ud83c\udf3f<\/div>\n

Adjust Net Wrap Count When Crop Moisture Changes<\/h3>\n

High-moisture silage bales at 65%+ moisture are softer on ejection and benefit from more net loops to hold shape while cooling. Dry hay bales at 15\u201318% moisture are structurally self-supporting and do not need the same loop count. Actively adjust the wrap count setting on the touchscreen between crop conditions rather than leaving it fixed \u2014 the sensor-counted system makes this a 30-second adjustment that pays off in net savings and bale quality across the full run.<\/p>\n<\/div>\n

\n
\u26a1<\/div>\n

Maintain Rated PTO Speed Under Load<\/h3>\n

The 9YG-2.2’s screw feeder and 18-roller chamber are designed to operate at rated PTO speed. In dense high-moisture corn or sorghum windrows, PTO speed drop reduces screw throughput rate and roller surface velocity \u2014 compressing the material less completely per revolution and increasing cycle time per bale. Reduce ground speed before allowing PTO speed to drop. A 160\u2013180 hp tractor provides the right power margin for sustained operation through peak-load windrow conditions without this compromise.<\/p>\n<\/div>\n

\n
\ud83c\udf3e<\/div>\n

Set Pickup Float for Each New Field Surface<\/h3>\n

Set the hydraulic pickup float range appropriately for the paddock surface before committing to a full field run. Tighter float on level, firm paddocks minimises soil disturbance at the reel edges. Wider float on undulating or drained paddocks prevents tines driving into ridges. Two minutes of float adjustment at field entry saves the spring tine inspection and replacement that follows extended tine-to-soil contact in incorrect float settings.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n

<\/p>\n

\"Patenten<\/div>\n

<\/p>\n

\n
\n
\n
Waarom Everpower?<\/div>\n

Direct Manufacturer Access to Roll Drum Baler Technology \u2014 No Distributor in Between<\/h2>\n

Australia Ever-power Forage Balers Co., Ltd. operates from Charlton Industrial Area, Australia. Learn about our manufacturing standards and supply model at foragebalers.com\/about-us<\/a>.<\/p>\n<\/div>\n

\n
\n
\ud83c\udfed<\/div>\n

Manufacturer Price, Not Distributor Price<\/h3>\n

Roll drum round balers at 110\u2013150 kW with touchscreen control carry a premium price in European brand channels \u2014 partly reflecting genuine engineering quality, and partly reflecting the importer-distributor-dealer margin stack. Ever-power’s direct-to-Australia supply removes that stack. The 9YG-2.2’s price reflects what it costs to manufacture and deliver to Charlton, not where it sits in a European product tier hierarchy.<\/p>\n<\/div>\n

\n
\ud83d\udce6<\/div>\n

Australian Parts Stock \u2014 Rollers, Sensors, Chain Drive<\/h3>\n

Replacement roller bearings, spring pickup tines, net-wrap sensor components, chain drive parts, and screw feeder components for the 9YG-2.2 are held in Australian stock. For a machine at this throughput level during silage season, locally available parts means a repair measured in hours rather than the weeks that international freight introduces. This is not a courtesy \u2014 it is an operational necessity for a machine that runs continuous harvest-window schedules.<\/p>\n<\/div>\n

\n
\ud83e\udd1d<\/div>\n

Technical Partnership, Not Just Product Supply<\/h3>\n

Our Australian team supports buyers through first-season setup of the touchscreen control system, displacement sensor calibration, net wrap configuration for specific crops, and PTO matching for your tractor. We approach the relationship as a technical partnership across the machine’s working life \u2014 not a transaction completed at delivery. Contact us at sales@foragebalers.com<\/strong> of via onze aanvraagformulier<\/a>.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n

<\/p>\n

\"Australische<\/div>\n

<\/p>\n

\n
\n
Veelgestelde vragen<\/div>\n

Veelgestelde vragen<\/h2>\n

Questions from dairy farmers, silage contractors, and large livestock operations evaluating the 9YG-2.2.<\/p>\n

\n
\n1. What makes a roll drum chamber produce better silage than a belt-drive baler?
\n+<\/span><\/summary>\n
The key difference is where compression force is applied and how it changes through the bale formation cycle<\/strong>. Belt-drive variable-chamber balers apply compression through belts that increase tension as the bale grows \u2014 meaning the bale core forms under lower compression than the outer layers. The 9YG-2.2’s 18-roller fixed-diameter drum applies the same radial pressure at every point of contact throughout the cycle, producing uniform density from core to surface. In wet silage conditions, steel rollers also maintain traction where belts slip \u2014 which means the compression quality does not degrade as crop moisture increases. The practical outcome is more consistent fermentation across the bale cross-section, which translates to more consistent nutritional value at feedout.<\/div>\n<\/details>\n
\n2. Can the bale diameter be changed on the 9YG-2.2?
\n+<\/span><\/summary>\n
No \u2014 the 9YG-2.2 produces bales at a fixed \u03a61220 mm diameter<\/strong>. This is a characteristic of the fixed-geometry roll drum design: the 18-roller array determines the compression diameter and it cannot be varied on-the-run. For operations requiring adjustable bale diameter \u2014 for example, to produce smaller bales for a specific feedout system \u2014 a variable-chamber belt baler would be the appropriate choice. For most silage operations, the fixed \u03a61220 mm format is actually an advantage: every bale is the same size, which simplifies stretch film wrapping calculations, standardises storage stack patterns, and produces predictable per-bale weights that are valuable for billing and logistics planning.<\/div>\n<\/details>\n
\n3. How does the bale weight sensor work and how accurate is it?
\n+<\/span><\/summary>\n
De high-precision displacement sensor<\/strong> measures a mechanical parameter that correlates with bale weight throughout the compression cycle \u2014 the relationship between bale size and the machine’s structural response is calibrated to produce a live weight estimate on the touchscreen display. The sensor does not replace a physical platform scale for absolute weight measurement; it tracks relative weight within a narrow range throughout the bale run. We recommend validating sensor readings against a platform scale at the start of each season and when switching to significantly different crop types. Within a single crop type and moisture range, the sensor maintains bale-to-bale consistency within a tight window \u2014 which is the commercially important metric for quality and billing purposes.<\/div>\n<\/details>\n
\n4. What tractor do I need, and is there a recommended operating range above the minimum?
\n+<\/span><\/summary>\n
The rated range is 110\u2013150 kW (approximately 150\u2013200 hp)<\/strong>. For comfortable sustained operation through dense high-moisture silage crops without PTO speed reduction under peak windrow load, we recommend a tractor rated at 160\u2013180 hp PTO output<\/strong> rather than operating at the minimum. Running at exactly the rated minimum in heavy green silage creates a margin that is technically within specification but leaves no buffer for variability in windrow density \u2014 which means PTO speed can drop on heavy sections, reducing screw feeder throughput and bale formation quality. Contact us at sales@foragebalers.com with your tractor make and model for a specific pairing assessment.<\/div>\n<\/details>\n
\n5. Do you supply stretch film wrappers that work with this baler’s \u03a61220 mm bales?
\n+<\/span><\/summary>\n
Yes. The 9YCM-850 bundelfolie-wikkeleenheid<\/a> in our range is compatible with the \u03a61220 mm bale format produced by the 9YG-2.2. We can advise on the most appropriate wrapping setup \u2014 inline versus satellite-arm, and the minimum film layers per bale for different crop types and storage conditions \u2014 as part of the purchase consultation. Contact us at sales@foragebalers.com or through our aanvraagformulier<\/a> to discuss the complete baling and wrapping setup for your operation.<\/div>\n<\/details>\n<\/div>\n<\/div>\n<\/section>\n

<\/p>\n

<\/div>","protected":false},"excerpt":{"rendered":"

The 9YG-2.2 is a heavy-duty trailed round baler with an 18-roller fixed-diameter roll drum chamber (\u03a61220 mm), handheld colour touchscreen control, displacement sensor bale weight monitoring, and sensor-counted automatic net wrap. Rated 110\u2013150 kW and weighing 3800 kg, it suits high-volume dairy silage operations, commercial contractors, and large livestock stations where bale density consistency is a direct revenue factor.<\/p>","protected":false},"featured_media":740,"template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[21],"product_tag":[],"class_list":["post-782","product","type-product","status-publish","has-post-thumbnail","product_cat-forage-balers","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/foragebalers.com\/nl\/wp-json\/wp\/v2\/product\/782","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/foragebalers.com\/nl\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/foragebalers.com\/nl\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/foragebalers.com\/nl\/wp-json\/wp\/v2\/media\/740"}],"wp:attachment":[{"href":"https:\/\/foragebalers.com\/nl\/wp-json\/wp\/v2\/media?parent=782"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/foragebalers.com\/nl\/wp-json\/wp\/v2\/product_brand?post=782"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/foragebalers.com\/nl\/wp-json\/wp\/v2\/product_cat?post=782"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/foragebalers.com\/nl\/wp-json\/wp\/v2\/product_tag?post=782"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}