Fire brigade projects

Manual rear load for
4 hoses + 3-section rope-extension ladder with support legs

150 kg equipment

Deploy 150kg of equipment from the roof in seconds

Developed in collaboration with fire truck manufacturers, this system enables fire brigades to transport a heavy 3-section rope-extension ladder with support legs and two sets of hoses (2 x 2) on a single manual rear load carrier system. Deploy or stow the equipment effortlessly within seconds.

Initial requirements & challenges

Key challenges for this project included:

  • Heavy total weight of equipment: 145kg.
    • Ladder: 78.5 kg,
    • Hoses: 16 kg each (4 hoses–> 64 kg total).
  • Ladder length:
    • Folded: 5.6 m,
    • Fully extended: 14 m.
  • Support legs:
    • Increase the ladder width when folded.
  • One-person deployment:
    • The (un)loading system can be operated by a single firefighter.

PDE SOLUTION

Our engineers designed a safe, ergonomic, and efficient system to handle 150 kg of equipment using the adjustable-angle version of ErgoBack, our ergonomic rear load carrier.
Easy to use

Manual operation

Open and close the deployment system using the PDE-handle.

Engineering using ergonomics

One-Person Ergonomic Handling

Minimises physical strain.

Thumb up

Adjustable angle of deployment

Enables easier access to heavy equipment.

Fast

Fast Equipment Access

Deploys in under 30 seconds.

Safe and secure

Safe & Secure

One-hand opening (with or without gloves), quick-release mechanism, and secure locking system.

How to store 150 kg of ladders & hoses on a fire truck roof

Our system consists of 2 modules

Base

Deployment system mounted on the roof.

+

Top-Build

Compartment for 150 kg equipment, installed on the “base”.

ErgoBack Manual Rear Load Deployment System with adjustable angle

Includes
  • Roof-mounted hydraulic system with operational handle.
  • Opens up to a 45° angle for easy access.

Technical specifications (project-specific):
  • Operation: Manual.
  • Length: 2.8 m, 3.2 m, 3.8 m, 4.4 m (custom sizes available).
  • Adjustable angle: 15º to 45º.
  • Weight: 40-80 kg (3.8 m version: 72 kg).

Inline compartment
For 3-section extension ladder + 2x2 hoses

Includes
  • Inline compartment for the long and heavy 3-section extension ladder.
  • Dedicated storage for 2×2 hoses (1.6 m each, stacked behind each other).
  • Patent-pending quick-release handle for effortless access.
  • Integrated stoppers to prevent equipment from shifting or falling when the compartment is opened.

Technical specifications (project-specific)
  • Length: 5.5 m.
  • Width: 520 mm.
  • Weight: 85 kg.

Other configurations
  • Ladder-only storage,
  • Hose-only storage,
  • Dual-layer compartments – stacked (hoses below, ladder above),
  • Custom lengths & widths based on equipment requirements,
  • Weight range: 30–85 kg.

Contact us to discuss your configuration.

Manufacturing & build

  • Material: High-grade aerospace aluminium.
  • Structure: Bolted extrusion profiles (no welding) – ensures durability & modularity.
  • Designed & manufactured: In the EU.
  • Production & delivery:From PDE factory, Sofia.

Share your project with us / request a quote

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Warranty claim

Report a product issue

The following elements are important to attend your claim:

  • Proof of purchase: PDE order confirmation,  PDE invoice number or upload your product invoice.
  • Photo of damaged parts.
  • Photo of the label on the received box.