Description

Semi-Electric Straddle Stacker – 3300 lb Capacity Walkie Stacker with 138″ Lift Height (Model S33-138S) Product DescriptionThe 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 OperationThe 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 applicationsThis configuration provides efficient lifting performance while maintaining simple operation. Adjustable Forks & Straddle LegsThe 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 operationsThese adjustments allow the stacker to adapt to various material handling tasks. Durable Industrial ConstructionThe 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 liftingThis rugged design ensures reliable performance in demanding work environments. Enhanced Safety FeaturesMultiple 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 liftingThese features provide reliable protection during daily material handling tasks. Important Shipping NoteDue 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 SpecificationsLoad Capacity: 3300 lbsOperator Position: WalkieMaximum Lift Height: 138 inMinimum Lift Height: 2.4 inMast Height (Raised): 162 inMast Height (Lowered): 94.3 inTurning Radius: 53.2 inLifting Speed (Laden / Unladen): 15 / 28.2 fpmLowering Speed (Laden / Unladen): 21.3 / 19.1 fpmBattery: 12V / 120Ah Maintenance-free AGM BatteryCharger: 12V / 15A Built-in ChargerLift Motor: 1.6 kWStraddle Leg Width (Inside): 35.4 – 51.2 inStraddle Leg Width (Outside): 43.3 – 59 inFork Width Range: 8.3 – 33.5 inFork Size: 1.4 × 4 × 45.3 inOverall Length: 70 inPacking Size: 39 × 37 × 97 inNet / Gross Weight: 1180 / 1334 lbs