Classificatory

Item

Unit

Parameter

Lifting performance

Max. total rated lifting capacity

t

20

Min. rated working radius

m

3

Turning radius at turntable tail

m

3.38

Max. load moment

Base boom

kN.m

833

Fully extended boom

kN.m

458.6

Outrigger span

Longitudinal

m

4.97

Lateral

m

5.4

Lifting height

Base boom

m

10.2

Fully extended boom

m

31.7

Fully extended boom + Jib

m

39.9

Boom length

Base boom

m

10.1

Fully extended boom

m

31.2

Fully extended boom + Jib

m

31.2+8.15

Working speed

Boom raising time

s

75

Boom full extension time

s

95

Max. swing speed

r/min

3

Hoist speed

(single line at 3rd layer)

Main winch

Full load

m/min

40

No load

m/min

90

Aux. winch

Full load

m/min

30

No load

m/min

60

Noise limit

Crane exterior noise

dB (A)

≤118

At seated position

dB (A)

≤90