Loading Arms and Stairs

Alcatraz double key door locks, type DDL and single key bolt lock, type SBL to interlock the loading arms and hoses including the hydraulically operated stairs and protection gate

Dimensions

Depending on the size of the loading arms and stairs.

Description

Alcatraz door locks are often used to safeguard coupling and uncoupling of loading arms, hoses and stairs on discharge and loading stations.

Alcatraz locks for loading arms, hoses and stairs, whether they are operated manually, pneumatically or hydraulically are mostly used in combination with interlocking of the trains or trucks.
The interlock system for loading arms and stairs must assure that a train or truck will not access a loading station unless all loading arms, hoses and stairs are locked in a safe position and cannot be damaged while entering. Visa versa the train or truck cannot leave the loading station unless all loading arms, hoses and stairs are disconnected and locked in a safe position.

You can find a detailed example of such a sequence at applications: loading stations.

Types of Locks for Loading Arms and Stairs Available

SDL
DDL
Alcatraz single key door lock
Alcatraz double key door lock

Features

  • Very easy and smooth operation also with gloves.
  • Solid and compact construction with a minimum of moving parts.
  • The key will survive a drop of more than 25 meters.
  • Resistant against sand, dirt and moisture.
  • Resistant against fire and low temperatures.
  • Maintenance free, no grease necessary.
  • Tamperproof.
  • Very easy to install.
  • No welding required.
  • Automatic closing SS316 protection caps on keyholes with text plate as standard.
  • Exchangeable.
  • Material: Stainless steel 316, electro polished.
Alcatraz single key door lock, type SDL Alcatraz single key door lock, type SDL mounted on a loading arm Alcatraz single key door lock, type SDL mounted on a truck barrier Alcatraz single key door locks, type SDL mounted on two hoses
  • Suitable for Eexd environment.
  • Also available with chain at no extra cost.

Further details can be found at THE ALCATRAZ ADVANTAGE.