MechMaxx 202012 S33-138S Semi-Electric Straddle Stacker 3300 lb 138" Lift Adjustable Forks & Legs
MechMaxx 202012 S33-138S Semi-Electric Straddle Stacker 3300 lb 138" Lift Adjustable Forks & Legs
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Shipping
Shipping Information
Processing & Delivery
Orders are processed within 1–5 business days. Most deliveries arrive within 6–12 business days, depending on the product and shipping method. Freight carriers typically contact customers by phone to schedule delivery.
Shipping Costs
We offer free shipping on select products within the continental United States. Shipping options and any applicable delivery charges are shown at checkout before purchase.
Freight Shipping
Large equipment, such as vehicle lifts and heavy machinery, ships via freight carriers due to size and weight.
Delivery Requirements
Some items require a commercial delivery location with a forklift or loading dock for unloading. Residential deliveries may require liftgate service and may incur additional fees depending on the product and location.
Pickup Option
Customers may choose to have their order delivered to a nearby freight terminal for pickup.
More Information
For full details on shipping procedures, delivery requirements, and freight options, please view our full Shipping Policy.
Warranty
Warranty
one-year warranty for machine.
Mechmaxx products stand up to extreme testing and come with a one-year warranty for machine.
We will repair or replace, at our discretion, any part returned to us and found to be defective through manufacturing within the first year of the original purchaser’s ownership (except consumable items like belts, blades, bearings and clutch). The engine is covered under warranty directly with the engine manufacturer.
warranty does not apply to normal wear, commercial or rental use, after-market modification or damages that occur from negligence, misuse, or use not in accordance with the operating and maintenance instructions, or the products intended uses. MechMaxx disclaims liability for any accidents, injury or damages to the equipment or personal property caused by the equipment when equipped with unauthorized parts, equipped with parts for unapproved purposes or modified in any other way. MechMaxx will at its discretion make the final decision regarding warranty eligibility.
Semi-Electric Straddle Stacker – 3300 lb Capacity Walkie Stacker with 138" Lift Height (Model S33-138S)
Product Description
The MechMaxx S33-138S Semi-Electric Straddle Stacker is a reliable material handling solution designed for warehouses, loading docks, manufacturing facilities, and stockrooms. With a 3300 lb load capacity and a maximum lift height of 138 inches, this stacker allows operators to efficiently lift and stack palletized loads while maintaining stability and safety.
The stacker combines manual propulsion with electric lifting, providing an efficient and cost-effective alternative to fully electric stackers. Powered by a 12V 120Ah maintenance-free AGM battery and a 1.6 kW lift motor, it delivers dependable lifting performance while minimizing maintenance requirements. The built-in 12V/15A charger allows convenient onboard charging for simple battery management.
Designed with adjustable forks and adjustable straddle legs, the S33-138S can handle a variety of pallet widths and load types. Its compact design and 53.2" turning radius make it suitable for navigating narrow warehouse aisles and confined storage areas.
Semi-Electric Operation
The S33-138S combines manual movement with electric lifting for efficient and controlled pallet handling.
• Manual propulsion for simple maneuverability
• 1.6 kW electric lift motor for reliable lifting power
• Smooth lifting and lowering operation
• Ideal for light- to medium-duty warehouse applications
This configuration provides efficient lifting performance while maintaining simple operation.
Adjustable Forks & Straddle Legs
The stacker is designed to accommodate a wide range of pallet sizes.
• Fork width adjustable from 8.3" to 33.5"
• Straddle leg inside width adjustable from 35.4" to 51.2"
• Compatible with multiple pallet configurations
• Improves flexibility for warehouse operations
These adjustments allow the stacker to adapt to various material handling tasks.
Durable Industrial Construction
The S33-138S is built with a reinforced steel structure designed for durability and stability.
• Double-frame reinforced steel design
• Polyurethane drive and load wheels protect flooring
• Removable load backrest for improved load security
• Stable mast structure for safe lifting
This rugged design ensures reliable performance in demanding work environments.
Enhanced Safety Features
Multiple safety systems help protect both the operator and the load during operation.
• Foot-pedal parking brake for secure stopping
• Explosion-proof hydraulic valve prevents sudden load descent
• Load backrest for improved load stability
• Stable mast design for safe lifting
These features provide reliable protection during daily material handling tasks.
Important Shipping Note
Due to the size of this machine, lift-gate delivery is not supported. Customers must prepare a forklift or unloading platform to unload the equipment upon delivery.
Technical Specifications
Load Capacity: 3300 lbs
Operator Position: Walkie
Maximum Lift Height: 138 in
Minimum Lift Height: 2.4 in
Mast Height (Raised): 162 in
Mast Height (Lowered): 94.3 in
Turning Radius: 53.2 in
Lifting Speed (Laden / Unladen): 15 / 28.2 fpm
Lowering Speed (Laden / Unladen): 21.3 / 19.1 fpm
Battery: 12V / 120Ah Maintenance-free AGM Battery
Charger: 12V / 15A Built-in Charger
Lift Motor: 1.6 kW
Straddle Leg Width (Inside): 35.4 – 51.2 in
Straddle Leg Width (Outside): 43.3 – 59 in
Fork Width Range: 8.3 – 33.5 in
Fork Size: 1.4 × 4 × 45.3 in
Overall Length: 70 in
Packing Size: 39 × 37 × 97 in
Net / Gross Weight: 1180 / 1334 lbs
