QTZ40 Series Technical Parameter

Tower Crane Model

QTZ40A(T4209)

QTZ40A(T4708)

QTZ40A(T5008)

Rated Hoisting Moment (KN.m )

400

Working Amplitude(m)

2.5-42

2.5-47

3-50

Max. Hoist Weight(t )

4

4

Height of Independent Type

Height of Independent Type(m )

29

29.5

Height of Attached Type(m )

120

Hoisting Speed(m/min)

7/40/60

Slewing Speed(r/min)

0.375/0.75

0.375/0.51

Luffing Speed(m/min)

22/33

23/35

Material for Main Brackets of the Tower

φ108X12-150020#

∠140X12-1500Q235-B

∠140X12φ108X12-150020#

∠160X12-1500Q235-B

Hoist Arms

Main Materials for Top Boom

φ76X820#

φ76X820#

Main Materials for Lower Boom

[ 8Seal plateQ235-B

∠50X5 Deduction∠63X5∠63X5 Deduction∠70X6∠70X5 Deduction∠75X88Seal plateQ235-B