Portable Aluminum Gantry Crane
Operation & Maintenance Instructions
Document No. TD005-0618
Last Updated: 21 June 2018
Page 8 of 12
Step 06
Release brakes on castors, Fig 13 and raise the other A-Frame similarly with one person holding the main beam,
whilst another person raises the A-Frame slowly by wheeling the legs into the upright position.
At a point of 90
◦
to the beam, use the locking pin, shown in Fig 14 to secure the A-Frame in it’s vertical position.
Engage brakes on castors as shown in Fig 15
Fig 14
Fig 15
Fig 13
