Quick-assembly tower crane Potain IGO T 85A - a detailed, high-quality dynamic model in dwg for AutoCAD.
 
View options:
  Side view - boom parallel to the base, trolley movement, hook movement (4 boom length options);
  Side view - boom at a 30° angle to the base, trolley movement, hook movement (4 boom length options);
  Top view - tower rotation (4 boom length options).
 
Boom length options:
  45 m;
  40 m;
  33.8 m;
  15.4 m.