1600 kg
WSA161
Heavy Duty Li-ion Stacker 1.6T

About the WSA161
With load capacities of 1200 kg (WSA121) and 1600 kg (WSA161), the WSA Series offers heavy-duty performance with exceptional precision. Capable of lifting up to 4.5 meters in just 15 seconds, these stackers maximize turnover efficiency. Their compact chassis and reduced turning radius make them ideal for narrow aisles, while the Li-ion battery with integrated charger ensures rapid, maintenance-free charging.
Product Application
The WSA Series is designed for intensive warehouse operations, distribution centers, and logistics facilities where stacking speed, precision, and uptime are critical. Thanks to proportional lifting control, operators can stack pallets smoothly and safely, even in multi-level racking. Compact size and improved visibility make the WSA Series highly effective in confined areas, while its strong mast options provide reliable residual capacity at high lift levels.
Features

Fast and precise stacking

User-friendly details

Compact design with great visibility

Advanced Li-ion power system
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Specifications for the WSA161
| Name | Value |
|---|---|
| Manufacturer | EP |
| Model designation | WSA161 |
| Drive | Electric |
| Operator type | Pedestrian |
| Rated capacity | 1600 kg |
| Load centre distance | 600 mm |
| Load distance, centre of drive axle to fork | 690 mm |
| Wheelbase | 1261 mm |
| Service weight | 1070 kg |
| Axle loading, laden front/rear | 780/1890 kg |
| Axle loading, unladen front/rear | 730/340 kg |
| Tyres | Polyurethane |
| Tyre size, front | 230×75mm |
| Tyre size, rear | 85×70mm |
| Additional wheels (castor wheels) | 130×55mm |
| Wheels, number front/rear (x=drive wheels) | 1x,1/4 |
| Tread width, front | 538 mm |
| Tread width, rear | 406 mm |
| Max lift height | 5500 mm |
| Height, mast lowered | 2015 mm |
| Lift | ["2915"] mm |
| Height, mast extended | 3495 mm |
| Height drawbar in driving position min./max. | 715/1200 mm |
| Height, lowered | 90 mm |
| Width of loading surface | 170 |
| Overall length | 1924 mm |
| Length to face of forks | 714 mm |
| Overall width | 810 mm |
| Fork dimensions | 65×170×1150 mm |
| Fork carriage width | 750 mm |
| Distance between fork-arms | 570 mm |
| Ground clearance, laden, below mast | 25 mm |
| Ground clearance, centre of wheelbase | 25 mm |
| Aisle width for pallets 1000×1200 crossways | 2383 mm |
| Aisle width for pallets 800 × 1200 lengthways | 2356 mm |
| Turning radius | 1506 mm |
| Travel speed, laden/unladen | 5/5.5 km/h |
| Lift speed, laden/unladen | 0.23/0.3 m/s |
| Lowering speed, laden/unladen | 0.4/0.36 m/s |
| Max. gradeability, laden/unladen | 8/16 % |
| Service brake | Electromagnetic |
| Parking brake | Electromagnetic |
| Drive motor rating S2 60 min | 1.6 kW |
| Lift motor rating at S3 15% | 4.5 kW |
| Battery voltage | 24 V |
| Battery nominal capacity K5 | 100 Ah |
| Battery type | Li-Ion |
| Battery weight | 40 kg |
| Energy consumption according to DIN EN 16796 | 0.79 ¹⁾kWh/h |
| Turnover output according to VDI 2198 | 64 |
| Turnover efficiency according to VDI 2198 | 46.24 |
| Type of drive unit | AC |
| Steering design | Mechanical |
| Sound pressure level at the driver's seat | 74 dB(A) |
| Charger output current | 30 A |
FAQs
What are the load capacities of the WSA Series?
The WSA Series includes two models: the WSA121 with 1200 kg capacity and the WSA161 with 1600 kg capacity, both designed for heavy-duty stacking operations.
How high can the WSA stackers lift?
The WSA stackers can lift up to 4.5 meters, with proportional lifting control that ensures precise pallet placement even at high rack levels.
What type of battery powers the WSA Series?
Standard versions come with a 24V/100Ah Li-ion battery and integrated charger. Optional larger 205Ah Li-ion batteries or lead-acid configurations are also available for extended runtime.
Are the WSA stackers suitable for narrow aisle operations?
Yes. With compact chassis design and a turning radius as small as 1446 mm, the WSA stackers are optimized for use in confined spaces and narrow warehouse aisles.
What operator-focused features are included in the WSA Series?
The WSA Series is designed with user convenience in mind, offering a redesigned cover with storage pocket, USB charging outlet, ergonomic tiller, and creep speed mode for safe, comfortable operation.