Origin	China
Feature	Tower Crane
Max. Lifting Load	4 ton
Rated Lifting Moment	400kN.m

max. lifting capacity:4 tons

boom length:50m

stationary height:29m

section mast:1494 x 1494 x 2200

                     2 rotio                        4 ratio

hoisting :    60/30/13 m/min              30/15/6.5 m/min

trolleying:06/32 m/min

slewing:0-0.5 r/min

climbing:0.5 m/min

QTZ40 tower crane has level jibs,adopt small trolleys and hoists with upper slewing liquid pressure.All its indexes meet or surmount the national standards.

QTZ40 tower crane is fixed with advanced security equipment,load moment limter and weight limter,So it's highly sensitive and easy to maintain,able to effectively avoid accidents.