
Eight Station Roller Jar Mill XN-GMS-EI Series
SKU: XN-GMS-EI
Eight Station Roller Jar Mill XN-GMS-EI Series arranges eight jar stations across two layers to save floor space, rolling grinding jars on polyurethane-lined rollers to grind or mix their contents. A variable-frequency drive with program-controlled stepless speed sets the roller speed, and the roller spacing is adjusted by handwheel.
Universal wheels make it easy to move, with balancing feet for stable operation, and the wear-resistant sleeve keeps jars from slipping or deforming. Four models cover 500 mL to 20 L jars with six or eight rollers.
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Name: Eight Station Roller Jar Mill XN-GMS-EI Series
Equipment Type: Eight-Station Roller Jar Mill for Grinding and Mixing
Product Code: XN-GMS-EI
Brand: Xnergy
Product Introduction:
The XN-GMS-EI Series Eight Station Roller Jar Mill arranges eight jar stations across two layers to save floor space, rolling grinding jars on polyurethane-lined rollers to grind or mix their contents. A variable-frequency drive with program-controlled stepless speed regulation sets the roller speed precisely, and the roller spacing is adjusted by handwheel to keep the jars tracking true. The integral roller’s wear-resistant polyurethane sleeve raises the friction coefficient so the jars will not slip or deform. Universal wheels make the unit easy to move, while balancing feet keep it stable in place. Four models (XN-GMS-EI-3 through XN-GMS-EI-20) cover jar capacities from 500 mL up to 3, 5, 10, and 20 L, with six or eight rollers depending on the model.
Key Features:
Variable-frequency drive with program-controlled stepless speed regulation
Eight jar stations across two layers to save floor space
Handwheel-adjustable roller spacing to keep the jars on track
Integral roller lined with a wear-resistant polyurethane sleeve to increase friction and prevent jars from slipping or deforming
Universal wheels for easy movement with balancing feet for stable operation
Jar capacity 500 mL to 20 L across four models; belt transmission
Technical Specifications:
| Model | Jar Capacity | Roller Diameter × Length (mm) | Power | Adjusted Space by Hand | Diameter of Jar | Layers/Station | Roller Speed | Transmission Mode | Roller Nos | Voltage |
|---|---|---|---|---|---|---|---|---|---|---|
| XN-GMS-EI-3 | 500 mL – 3 L | φ58 × (250 × 2) | 1.1 kW | 76–230 | φ70–φ200 | 2/8 Stations | 5–720 | Belt | 6 | Configurable according to local electrical standards |
| XN-GMS-EI-5 | 500 mL – 5 L | φ58 × (290 × 2) | 2.2 kW | 67–280 | φ70–φ260 | 2/8 Stations | 5–720 | Belt | 6 | Configurable according to local electrical standards |
| XN-GMS-EI-10 | 500 mL – 10 L | φ68 × (349 × 2) | 3 kW | 67–302 | φ60–φ280 | 2/8 Stations | 5–720 | Belt | 6 | Configurable according to local electrical standards |
| XN-GMS-EI-20 | 500 mL – 20 L | φ78 × (424 × 2) | 4 kW | 67–340 | φ60–φ320 | 2/8 Stations | 5–720 | Belt | 8 | Configurable according to local electrical standards |
Application Areas:
Grinding and mixing in eight jar stations at once
Space-saving two-layer layout for higher station density
High-throughput batch processing with jar capacities up to 20 L
Work needing handwheel roller-spacing adjustment to fit different jar diameters
Mobile installation with universal wheels and balancing feet for stable operation
Battery R&D — grinding or blending electrode and additive powders across many jars
Maintenance:
Wipe the rollers, polyurethane sleeves, and housing with a soft cloth after use
Periodically lubricate moving parts and check belt tension
Verify the handwheel roller-spacing adjustment moves freely and holds its setting
Check that the universal wheels lock and the balancing feet are level before operation
Periodically inspect fasteners and roller sleeves for wear; replace sleeves when worn
Safety Notes:
Keep hands clear of the rotating rollers and jars during operation
Lock the universal wheels and level the unit on its balancing feet before starting
Ensure each jar is properly seated and the roller spacing is set before starting
Disassembly and internal servicing should be performed only by qualified technicians
Specifications are provided for reference and may be adjusted to suit specific process requirements. Jar size, roller configuration, and accessories are specified at order time.
Note: Specifications listed above are typical and for reference only. Actual performance depends on the jar, media, sample, and speed setting. The XN-GMS-EI Series packs eight jar stations into two layers to save floor space — the highest station count in the roller jar mill series. For fewer stations, see the XN-GMS-FO Four Station, XN-GMS-DO Double Station, and XN-GMS-SI Single Station Roller Jar Mills. For higher-energy or finer grinding in batch, step up to the XN-YXQM Planetary Ball Mill; for continuous wet nano-grinding, see the XN-MS Nano Sand Mill. For the battery powders commonly processed on this unit, see our Cathode Materials range.




