ROOF-LIFTING SYSTEMS

HN CONVERTER BODYWORK ROOF ELEVATION

Flexibility in loading and unloading. Faster and safer operations.

At Boostrial, we offer roof-lifting systems for semi-trailer bodies designed to facilitate loading, unloading, and handling of bulky goods. These systems increase usable working height, streamline logistics processes, and improve operational safety.

Efficient hydropneumatic solution with end-stroke synchronization

The HN Converter uses the semi-trailer’s air supply to generate hydraulic pressure through a hydropneumatic module, driving fluid to double-chamber primary cylinders that transmit motion hydrostatically to 4 or 6 final cylinders.

During travel, slight variations in cylinder displacement may occur due to friction within the telescopic body system; however, at the end of the stroke all cylinders reach the same final position, ensuring functional alignment and safe operation.

Key Advantages

  • Robust and reliable hydropneumatic system

  • Pneumatic-to-hydraulic conversion with no independent hydraulic circuit

  • Functional movement with end-stroke synchronization

  • Ideal for frequent use in tautliner and bottle-carrier bodies

System Configuration

  • 4 or 6 hydraulic cylinders

  • Configurable strokes: 500 mm to 900 mm

  • Custom hydraulic tubing with integrated fittings

  • Included pneumatic control valves

  • Modular design integrated into chassis and bodywork

For applications where simplicity, reliability, and synchronized final positioning are prioritized.