SUNMAX
PS3300FEAS-3M Full-Electric Straddle Pallet Stacker – 3,300 lb Capacity, 118" Lift, Adjustable Legs
PS3300FEAS-3M Full-Electric Straddle Pallet Stacker – 3,300 lb Capacity, 118" Lift, Adjustable Legs
3300 lb fully electric walk-behind stacker with 118" lift height and adjustable straddle legs for closed pallets, high stacking, and efficient indoor warehouse handling.
Couldn't load pickup availability
❌ Not ideal for: outdoor work, ramps, wet floors, loading docks, and personnel lifting
- Free freight shipping to 48 contiguous states
- Deliver in 3-8 business days
- 2 year warranty
Lift, stack, and transport pallets safely up to 3 meters — without a forklift.
The SUNMAX PS3300FEAS-3M is a fully electric walk-behind pallet stacker with adjustable straddle legs, designed for indoor warehouses, manufacturing plants, and distribution facilities that require efficient vertical material handling in tight spaces.
Key Benefits
✅ Fully Electric Operation
Electric drive and electric lift reduce operator fatigue and improve productivity compared to manual or semi-electric stackers.
✅ 3300 lb (1500 kg) Load Capacity
Handles standard pallets, heavy cartons, and industrial loads with confidence.
✅ 118" (3 m) Lift Height
Ideal for pallet racking, shelving, and vertical storage optimization.
✅ Adjustable Straddle Legs
Fork outer width adjustable from 13.8" to 39.4", compatible with closed pallets, oversized pallets, and non-standard pallet designs.
✅ Compact & Maneuverable
63" turning radius allows operation in narrow aisles and confined warehouse spaces where forklifts are impractical.
Applications
- Warehouses & distribution centers
- Manufacturing & assembly plants
- Retail stockrooms & back-of-house operations
- Packaging & export facilities
- Light-to-medium duty indoor material handling
⚠ Indoor use only. Flat, dry surfaces required.
Specifications
General
- Model: PS3300FEAS-3M
- Drive Type: Fully Electric (Drive + Lift)
- Operation Type: Walk-Behind
Load & Lift
- Rated Capacity: 3307 lbs (1500 kg)
- Load Center: 21.7" (500 mm)
- Max Lift Height: 118.1" (3000 mm)
- Fork Lowered Height: 2.0" (50 mm)
Forks & Legs
- Fork Size: 48" × 3.9" × 1.4"
- Fork Outer Width: Adjustable 13.8" – 39.4"
- Leg Type: Adjustable Straddle Legs
Dimensions & Maneuverability
- Overall Length: 63"
- Body Width: 41.7" – 51.2" (adjustable)
- Turning Radius: 63"
- Aisle Width (800×1200 pallet): 82.7"
Performance
- Travel Speed (No Load / Full Load): 3.1 / 1.9 mph
- Lift Speed (Loaded): 0.41 ft/s
- Gradeability: 5% loaded / 8% unloaded
Power System
- Battery: 24V / 73Ah (Lead-Acid)
- Drive Motor: 1.6 hp (1.2 kW)
- Lift Motor: 3.0 hp (2.2 kW)
- Brake Type: Electromagnetic
Weight
- Machine Weight (with battery): 1748 lbs (793 kg)
Safety & Control
- Emergency stop switch
- Electromagnetic fail-safe parking brake
- Belly / emergency reverse button
- Speed limit when forks are elevated
- Key switch + password-protected smart handle
- Horn and audible warning system
- Protective mast grille
Designed for trained operators in professional environments.
Important Use Limitations
For safety and compliance, this stacker must NOT be used for:
- Outdoor operation
- Sloped surfaces or ramps
- Loading docks or trailers
- Transporting personnel
- Uneven or wet floors
SUNMAX designs professional material-handling equipment focused on safety, efficiency, and cost-effective warehouse operations. The PS3300FEAS-3M offers forklift-like vertical reach in a compact, electric walk-behind format — ideal for businesses seeking productivity without the size or licensing requirements of forklifts.
FAQ
Q: Is this a forklift?
A: No. This is a walk-behind electric pallet stacker designed for indoor stacking and transport, not a ride-on forklift.
Q: Can it handle closed pallets?
A: Yes. The adjustable straddle legs allow compatibility with closed and non-standard pallets.
Q: Does it require a special license?
A: No forklift license is typically required, but operators must be trained.
Q: Can it be used outdoors?
A: No. This machine is designed strictly for indoor use on flat surfaces.
Because this item is heavy and bulky, minor shipping damage can sometimes be unavoidable; please contact us and we will send free replacement parts as needed.
Optimize your warehouse stacking — order the SUNMAX PS3300FEAS-3M today. For bulk pricing, replacement parts, or compatibility questions, contact our sales team.

FEATURES | SPECIFICATIONS | SERVICE | VIDEOS | Q&A | ACCESSORIES | REVIEWS
WHY CHOOSE PS3300FEAS-3M FOR INDOOR PALLET HANDLING
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Fully Electric Productivity
Electric drive and electric lift help reduce operator fatigue and improve daily throughput compared with manual or semi-electric stackers.
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High-Lift Storage Efficiency
Lift loads up to 118 inches to make better use of vertical storage space in pallet racking and shelving areas.
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Better Pallet Compatibility
Adjustable straddle legs help the stacker work with closed-bottom pallets, oversized pallets, and non-standard pallet layouts.
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Compact Warehouse Maneuverability
A walk-behind format and 63-inch turning radius help operators work in tighter spaces where larger forklifts may be impractical.
Designed for Indoor Stacking Efficiency
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Mast + raised pallet → 118" lift height
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Handle / tiller controls → fully electric operation
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Side view showing legs → adjustable straddle legs
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Aisle use image → compact walk-behind control
FULL SPECIFICATIONS
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- Rated capacity: 3307 lb
- Lift height: 118.1"
- Fork lowered height: 2.0"
- Fork size: 48" × 3.9" × 1.4"
- Fork outer width: 13.8"–39.4"
- Rated capacity: 3307 lb
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- Turning radius: 63"
- Aisle width: 82.7"
- Travel speed: 3.1 / 1.9 mph
- Gradeability: 5% loaded / 8% unloaded
- Battery: 24V / 73Ah lead-acid
- Weight: 1748 lb.
- Turning radius: 63"
HOW TO USE PS3300FEAS-3M ELECTRIC PALLET STACKER
Why Choose a Walk-Behind Electric Stacker Instead of a Forklift?
PS3300FEAS-3M is built for indoor pallet handling and stacking where you need electric efficiency and high lift capability, but not the size and complexity of a larger forklift solution.
Better for larger-scale or heavier-duty handling
- Larger footprint and generally less practical in tighter indoor layouts
- Better suited to operations needing higher travel speed or heavier-duty handling
- Often a stronger fit for larger sites with a broader forklift workflow
- Can be more than some warehouses need for routine indoor stacking
- May require a more complex equipment and safety management setup
Better for indoor stacking in compact warehouse spaces
- Compact walk-behind format helps in tighter aisles and indoor work areas
- Fully electric drive and lift reduce manual effort during regular handling tasks
- 118-inch lift height supports high stacking without moving up to a larger forklift
- Adjustable straddle legs improve compatibility with more pallet types
- A practical fit for businesses that want stacking capability without oversized equipment
Why Upgrade from Semi-Electric to Fully Electric?
PS3300FEAS-3M is designed for operations that move pallets regularly and want to reduce manual effort. Fully electric drive and lift make a noticeable difference when daily handling volume increases.
Choose PS3300FEAS-3M when your team needs less manual effort, more consistent workflow, and a more practical electric handling upgrade for daily indoor pallet movement.
Why Adjustable Straddle Legs Matter
PS3300FEAS-3M is built to handle more than just standard pallet layouts. Adjustable straddle legs help improve compatibility across different pallet types and load footprints.
Works best when pallet dimensions stay consistent
- Can be more limiting when pallet openings or widths vary
- May be less practical for closed-bottom or non-standard pallets
- Usually better when the warehouse uses one highly consistent pallet type
- Less flexibility when operators handle mixed pallet formats
Built for broader pallet compatibility
- Adjustable straddle legs help support closed pallets and non-standard designs
- Outer fork width adjusts from 13.8 inches to 39.4 inches
- More flexible for facilities handling mixed pallet footprints
- Helps reduce the risk of choosing a stacker that only fits one pallet format
BUY WITH MORE CONFIDENCE
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Free Freight Shipping
Fast and free freight shipping to the lower 48 states.
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2-year Manufacturer Warranty
Replacement support for eligible non-wear parts during the stated warranty period.
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Professional Equipment Guidance
Contact SUNMAX for fitment questions about pallet type, aisle space, and stacking needs.
FULLY ELECTRIC PALLET STACKER FAQ
Everything you need to know before choosing the right warehouse pallet stacker