MechMaxx 3300 lb Semi-Electric Straddle Stacker with 118" Lift, Adjustable Forks, Model S33-118S

The MechMaxx S33 Series is a rugged, semi-electric straddle stacker built for reliable lifting and stacking in warehouses, stockrooms, and loading areas. Featuring electric lift with manual propulsion, it offers an efficient, cost-effective solution for light- to medium-duty material handling.

With adjustable forks and straddle legs, a durable steel frame, and a maintenance-free AGM battery system, the S33 Series is designed for flexibility, stability, and consistent daily performance.

Key Features & Benefits

• Electric Lift with Manual Drive – 1.6 kW lift motor handles lifting effortlessly while manual movement keeps operation simple and cost-effective
• 3,300 lb Load Capacity – handles standard pallet loads with confidence and stability
• 118" Maximum Lift Height – ideal for stacking, shelving, and vertical storage in warehouses and stockrooms
• Adjustable Forks & Straddle Legs – fork width adjusts from 8.3" to 33.5"; straddle legs adjust from 35.4" to 51.2" (inside width) to accommodate various pallet sizes
• Maintenance-Free AGM Battery – built-in 12V/120Ah sealed battery provides long runtime with minimal upkeep
• Built-In Charger & Battery Gauge – integrated 12V/15A charger with battery indicator and hour meter for easy charging and operation tracking

Built for Stability & Durability

• Reinforced double-frame steel construction for long-term reliability
• Load backrest prevents cargo from shifting backward during lifting
• Adjustable straddle design improves balance across different load sizes

Operator Comfort & Control

• Ergonomic handle allows one-handed operation from either side
• Gas spring support reduces vibration and operator fatigue
• Smooth lifting controls for precise load positioning

Safety Features

• Foot-pedal parking brake for quick, secure stopping
• Explosion-proof valve prevents sudden fork drop in case of hydraulic failure
• Polyurethane wheels protect floors and provide smooth operation

Flexible Operation

With a 53.2" turning radius, this stacker performs well in narrow aisles and tight working areas. The removable load backrest also improves visibility and maneuverability when needed.

Battery Care & Maintenance

• Fully charge after each use
• Avoid deep discharge or overcharging
• Charge at least once per month during storage
• Store in a cool, dry environment

Proper maintenance ensures long battery life and safe operation.

Important Note

Due to its size and weight, this unit cannot be unloaded with a lift gate. A forklift or unloading platform is required at delivery.

Documents

• Product Manual

Demonstration