QTZ40 Flat Top Tower Crane 4 Ton Capacity 40m Jib 27m Freestanding Height for Construction

The QTZ40 flat top tower crane is engineered for 8-floor real estate construction projects, featuring a 27m freestanding height and 4-ton lifting capacity. This fixed and external climbing crane delivers reliable performance for medium-rise building applications.

• Advanced speed adjusting performance with excellent stability
• Multiple hoisting speeds: 64.15/32.57/7.0 m/min (a=2) and 32.14/15.60/3.5 m/min (a=4)
• Schneider electric switch box for reliable operation
• Simple maintenance design with proven reliability
• Available in stationary, external climbing, and internal climbing configurations

• Comprehensive safety devices including weight limiter and moment limiter
• Height limiter, radius limiter, and slewing limiter for operational control
• Anti-broken wire rope device and anti-broken shaft device
• Slewing and trolleying brakes for secure positioning

Ideal for 8-floor real estate construction with 27m freestanding height, expandable to 150m maximum height through additional mast sections and anchorages. The 40m jib length provides extensive coverage for medium-scale construction sites.