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Accommodation Ladder

Accommodation Ladder – by Jung-A Marine

Accommodation ladder provides access to the vessel’s deck for shore personal, port lashing/cargo crew and seafarers. Like other deck equipment, the accommodation ladder is used in port, at sea, or in anchorage for shipcrew onboard vessel or vice-versa.

Jung-A Marine as a reputable ladder manufacturer uses extruded aluminum alloy and steel as the material. For the surface finishing, the aluminum part is finished with aluminum colour and steel part is dipped galvanized or aluminum colour coating.

There are 3 types of accommodation ladders:

  1. Vertical Stowing Type
  2. Horizontal Stowing Type
  3. Turn-Over Stowing Type

 

Vertical Stowing Type

A. Torque Tube Ladder System

  • This equipment has wire arrangement that the ladder can be stowed or turned-out at one position.
  • The design structure is simple and free from any torsional strain to the ladder in its stowing by means of Torque Tube connected to davit arm and upper platform.
  • The ladder length is 5 -13 meter.
  • Automatically operated and stowed at vertical position.
  • Electric source or air motor are available.

Accommodation Ladder - Vertical - Torque Tube Ladder System

 

B. Pilot Platform Ladder System

  • A pilot platform, fitted with a trap-door and a conventional pilot ladder, is attached to the lower end of an accommodation ladder. This platform is always horizontal, hanging with 4 wires.
  • Pilot climbs through the trap-door to the horizontal platform without dangerous transferring from the accommodation ladder to the pilot ladder or vice versa.
  • Lights can be installed on the platform for safely pilot access at night.
  • Electric or air motor are available.

Accommodation Ladder - Vertical - Pilot Platform Ladder System

 

C. Pilot Access Ladder System

  • This is specially designed for a safe and easy pilot access, with connection of an accommodation ladder and a conventional pilot ladder.
  • Automatically lowered, hoisted and stowed safely.
  • Electric and air power can be used for winch operation.

Accommodation Ladder - Vertical - Pilot Access Ladder System

 

D. Telescopic Ladder System

  • This ladder is specially designed for a narrow storage space application.
  • A force moving by wiring ensures smooth slide of upper and lower ladders.
  • Hoisting, telescopic motion and stowing can be carried our automatically by a single operation for smooth vertical stowing.
  • Electric or air motor are available.

Accommodation Ladder - Vertical - Telescopic Ladder System

 

Horizontal Stowing Type

A. Side Rolling Trackway Ladder System

  • This is designed for large-scaled vessels.
  • Both ends of the ladder can be simultaneously stowed in parallel by the rails provided under davit and upper platform.
  • The ladder can be lowered, hoisted and stowed automatically and easily with a simple operation of a lever of control stand.
  • Electric and air power are available.

Accommodation Ladder - Horizontal - Side Rolling Trackway Ladder System

 

B. Pilot Platform Ladder System

  • The ladder is horizontally stowed in parallel along the rail installed under davit and upper platform.
  • A pilot platform, fitted with a trap-door and a conventional pilot ladder is attached to the lower end of an accommodation ladder. This platform is always horizontal , hanging in 4 wires.
  • Pilot can climb through the trap-door to the horizontal platform safely.
  • Lights can be installed on the platform for safely pilot access at night.
  • Electric or air motor are available.

Accommodation Ladder - Horizontal - Pilot Platform Ladder System

 

Turn-Over Type

A. 180’ Turn-Over Type System

  • The wire arrangement is simple and minimizes the time for lowering and hoisting the ladder.
  • Any torsional stain to the ladder in stowing can be completely absorbed by torque tube connected to davit arm and upper platform.
  • The ladder is durable and free from being damaged by strong wave.
  • Eash of the 2 wires for lowering and hoisting are self-sustaining.
  • Electric or air power source can be used for winch operation.

Accommodation Ladder - Turn-Over - 180 Turn Over Type System