EP Global
XSC121
1.2T Counterbalance Autonomous Stacker
Explore the XSC121
Integration with AS/RS, Conveyors and Automated Systems
24/7 Automated Continuous Operation
Superior Maneuverability & Standard Pallet Compatibility
High-Level Stacking for High-Density Storage

Application
The EP XSC Series autonomous counterbalance stackers are designed for flexible warehouse automation, including high-rack stacking, pallet storage and retrieval, and long-distance material transport. Available with load capacities from 800 to 2,000 kg, the series is ideal for warehouses, distribution centers, and manufacturing facilities. Featuring 3D LiDAR SLAM navigation without additional infrastructure, one-button switching between manual and autonomous operation, and seamless integration with WMS, MES, and ERP systems, the XSC Series enables efficient and adaptable automated material handling.
Specs
| Name | Value |
|---|---|
| Manufacturer | EP |
| Model designation | XSC121 |
| Drive | Electric |
| Operator type | Pedestrian |
| Rated capacity | 1200 kg |
| Load centre distance | 500 mm |
| Load distance, centre of drive axle to fork | 196 mm |
| Wheelbase | 876 mm |
| Service weight | 2430 kg |
| Axle loading, laden front/rear | 540/3090 kg |
| Axle loading, unladen front/rear | 1490/940 kg |
| Tyres | Polyurethane |
| Tyre size, front | 230 × 90mm |
| Tyre size, rear | 204 × 76mm |
| Wheels, number front/rear (x=drive wheels) | 1x/2 |
| Tread width, rear | 820 mm |
| Tilt of mast/fork carriage forward/backward | 0/5 ° |
| Height, mast lowered | 1848 mm |
| Free lift | 678 mm |
| Lift | 2340 mm |
| Height, mast extended | 3370 mm |
| Overall length | 2420 mm |
| Length to face of forks | 1320 mm |
| Overall width | 900 mm |
| Fork dimensions | 40 × 100 × 1100 mm |
| Fork carriage ISO 2328, class/type A, B | 2A |
| Fork carriage width | 900 mm |
| Ground clearance, laden, below mast | 87 mm |
| Ground clearance, centre of wheelbase | 105 mm |
| Aisle width for pallets 1000×1200 crossways | 2677 mm |
| Aisle width for pallets 800 × 1200 lengthways | 2791 mm |
| Turning radius | 1131 mm |
| Travel speed, laden/unladen | 5/5.5 km/h |
| Lift speed, laden/unladen | 0.1/0.15 m/s |
| Lowering speed, laden/unladen | 0.2/0.18 m/s |
| Max. gradeability, laden/unladen | 5/6 % |
| Service brake | Electromagnetic |
| Parking brake | Electromagnetic |
| Drive motor rating S2 60 min | 3.3 kW |
| Lift motor rating at S3 15% | 3 kW |
| Battery voltage/nominal capacity | 24/205V/Ah |
| Battery weight | 67 kg |
| Type of drive unit | AC |
| Steering design | Electric |
| Sound pressure level at the driver's seat | 74 dB(A) |
| Max lift height | 4000 mm |

About the XSC121
EP’s XSC Series are pedestrian-type counterbalance autonomous mobile robots (AMRs) designed for flexible warehouse automation and material handling. Available in four capacities—800 kg XSC081, 1,200 kg XSC121, 1,500 kg XSC151, and 2,000 kg XSC201—the series supports key applications such as high-rack stacking and long-distance pallet transport. Using 3D LiDAR SLAM navigation with no additional infrastructure required, the XSC Series enables one-button switching between manual and autonomous modes, flexible hardware options, and seamless integration with mainstream WMS, MES, and ERP systems.


