Overview
Floor-loaded truck loading and unloading is one of the most physically demanding tasks on any dock. Operators bend, reach, and lift hundreds to thousands of packages per shift — often at awkward heights inside the trailer. The MBL30 Mobile Belted Loader changes that equation. This power-assist belted conveyor drives into the trailer on its own 14-inch solid rubber tires and places a 30-inch-wide high-grip belt surface at the exact height operators need to load or unload parcels safely and efficiently.
The articulating belted snout is what sets the MBL30 apart from standard powered conveyor extensions. With a ±20° range and adjustable elevation from 1 to 5 feet above the floor, the snout raises or lowers with a button press — keeping the work surface at the correct ergonomic height as the trailer fills or empties. This eliminates the bending and reaching that cause the majority of dock-related musculoskeletal injuries.
Features and Benefits
The MBL30 is built for the toughest dock environments — high-volume, multi-dock facilities where conveyors are pushed in and out of trailers all shift long. Every component is designed for durability, operator safety, and ease of use.
- 50 lb per linear foot load capacity with 600 lb maximum live load
- High-grip longitudinal rib belt on both the snout and main body reduces package slip
- 1.5 HP belt motor drives the conveyor belt at variable speeds from 60 to 120 FPM
- 1.5 HP drive motor powers extension and retraction at 45 FPM in-and-out travel speed
- Articulating belted snout raises/lowers ±20° from 1 to 5 feet above floor elevation
- LED bar light at the snout illuminates the trailer interior
- Bumper bar at the snout protects the unit and trailer walls during positioning
- PLC controls with variable speed drives for precise belt and travel speed management
- 14-inch solid rubber tires navigate uneven trailer floors and dock transitions reliably
- E-stops on both the front and rear for immediate access from any operator position
- In-motion audible alarm alerts nearby workers when the unit is moving
- Ergonomic steering handles for safe, comfortable maneuvering
- Standard interface cable for transportation and accumulation control with connected BestFlex conveyors
- 120V, 30-amp dedicated power cable
System Integration
The MBL30 is designed to connect directly to BestFlex powered flexible conveyors, creating a complete dock-to-trailer system. The standard interface cable synchronizes transportation and accumulation control between the belted loader and the powered flex conveyor behind it. A retrofit connect kit is available for operations that already have BestFlex conveyors in place and want to add the MBL30 without replacing existing equipment. When combined with a BestFlex system, the MBL30 maximizes dock productivity by effortlessly navigating in and out of trailers with minimal operator effort at the controls.
Applications
The MBL30 serves high-volume distribution centers, 3PL warehouses, retail receiving departments, and any floor-loaded shipping or receiving environment where operators currently handle packages manually inside trailers. It is specifically designed to reduce the risk of typical ergonomic injuries — back strain, shoulder injuries, and repetitive motion damage — while improving overall operator safety and throughput per shift. The ability to service multiple dock doors from a single mobile unit makes it a practical investment for operations with fluctuating trailer schedules.
Specifications
The MBL30 extends to 12 feet (including the snout fully extended in its longest position) with a 30-inch belt width. The overall unit width is 41-1/8 inches. Construction is all-steel for maximum durability. The top of belt height is 36-5/8 inches. The unit runs on 120V, 30-amp dedicated power.

