Metering system and distributor
While one distributor and one metering system per tank section is sufficient for standard sowing methods, each of the two sections of the tank is equipped with two distributors and associated metering systems in the single-shot and double-shot version. These are driven independently of each other by an electric motor each.

Single Shot
In combination with the Solitair F front tank, the single-shot method allows up to three different components to be applied via a single seeding coulter in the OptiDisc coulter bar. This is particularly useful when fertilising and drilling at the same time.

When sowing catch crop mixtures with large differences in grain size distribution, it is advisable to meter the larger components separately from the smaller components and mix them only just ahead of the distributor. This prevents the seeds from separating in the seed hopper so that nothing stands in the way of even seed distribution.

Double shot
The double-shot method offers great flexibility in terms of seed placement. One option is to apply two components via a seeding coulter with two seed tubes. Alternatively, the two components can be applied via separate seeding coulters. This only requires the distributor cartridges to be exchanged. With this set-up, only every other row is supplied with the relevant component. The various components can then be placed at different depths.

The seed distributors
The seed distributors are located directly above the coulter bar. The seed tubes running from the distributor to the coulter are as short as possible to ensure precise seed distribution. The continuous angle of the seed tubes prevents blockages, and the distributor can be easily opened for inspection.

The OptiDisc coulter bar
The Solitair XMF is equipped with the maintenance-free OptiDisc coulter bar, which features the parallelogram-guided, mechanically adjustable OptiDisc M coulters with up to 45 kg coulter pressure in the basic version. The row spacing is 12.5 cm or 15 cm.
The seeding depth is set using a screw on the left-hand side of the machine. The independent adjustment of the seeding depth and coulter pressure ensures precise seed placement, especially with changeable soils and at high ground speeds. Seeds are pressed into the soil by the depth control roller to ensure even, rapid field emergence.
The tramline mechanism
The distributor heads are positioned directly above the coulter bar to ensure excellent transverse distribution. An integrated hydraulic tramline mechanism is optionally available for the OptiDisc. The distribution of the seed tubes in tramline mode ensures that no seed return is required. The seed rate is automatically reduced when the tramline is switched. The easy exchange of the distributor cartridges enables quick adaptation to a wide variety of tramline systems. This increases flexibility – especially when working across farms.
The sensors for the optional seed tube monitoring, which support tramline or width section monitoring, are integrated into the seed tubes behind the distributors. If the seed flow is irregular or interrupted, the driver receives an acoustic alert.

For more comfort and flexibility
From machine control to data collection and processing, LEMKEN iQblue guarantees ease of use. iQblue digital solutions make your field work more efficient and speed up your office work. This gives you more time to do the important work.
Thinking economically
The Solitair XMF works with the ISOBUS-based iQblue drill operating concept. You can save on farm input costs by adjusting the seed rate by width section with the MultiBoom function. This option supports automatic, separate width section control for up to three components. This prevents overlaps. It is also possible to process three application maps in parallel so that seed and fertiliser are only applied where the field conditions are expected to produce a profitable yield.
For more flexibility, the Solitair XMF can also be controlled via the additional operating terminal in the metering area. This can be used to start and complete the calibration test, for example, or to drain residue from the tank.

Using mobile devices
The LEMKEN iQblue Go app brings control of the Solitair XMF with a host of features to your mobile device of choice. It allows the calibration test or the draining of residue to be started from a smartphone or tablet, for example. Current seed or fertiliser level data is displayed on the app, so that any farm inputs that are low in supply can be delivered to the field in good time and replenished without downtime.
With the app, tramline tables are a thing of the past. The app’s integrated tramline configurator allows you to create your tramline profiles on your mobile device or desktop PC and transfer them digitally to the Solitair XMF.

Harrow
The tool-free adjustable single harrow is the perfect complement to the double disc coulters for good levelling and coverage of the seed. It reliably covers two seed rows and adapts to a wide variety of conditions.

Comfort on the road
Thanks to the automatic transport support wheel, nothing stands in the way of safe road transport of a Solitair XMF/600 seed drill. The smaller series can also be fitted with the transport support wheel as an option. The transport support wheel is actuated automatically when the coulter bar is folded in and out. As a result, weight is transferred from the coulter bar to the support wheel during road transport.

Standard equipment
- iQblue Solitair M: Preparation for operation with any ISOBUS Terminal (ISOBUS Terminal not included)
- Maintenance-free double disc coulters OptiDisc M, up to 45 kg coulter pressure per coulter
- Hydraulically driven fan
- Hopper with distributors located outside
- Roll tarp cover
- Hopper sieve removable in two parts
- Electronic switch of width sections
- Electronic hopper level indicator
- Electrically driven metering shaft
- Loading platform with steps
- Discharge flap for hopper, Ø 90 mm
- Two metering wheel sets per distribution line freely selectable
- Speed and lifting signal via TECU
- Stands
The availability and basic equipment of the machine may vary depending on the country. Please contact your dealer.