30 Ton Lifting machine rough terrain crane

Short Description:

30 ton rough terrain crane have Excellent off road traveling and good dynamic performance. Four wheel drive technology ,hydraulic torque convector technology and large transmission ration technology for improving the dynamic performance


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Brief introduction of RT30

RT30 rough terrain crane is a kind of telescopic boom and swing type crane which travels with tire type  chassis. It is composed of the superstructure and undercarriage. The superstructure is the lifting part, composed of the telescopic boom, jib, main winch, aux. winch, luffing mechanism, counterweight, swivel table, etc. The undercarriage is composed of the suspension and walking part. The superstructure and the undercarriage are connected by the slewing bearing.

RT30 Main technical parameters table in travel state

Category

Items

Units

Parameters

Outline Dimensions Overall length

mm

11680

Overall width

mm

3080

Overall height

mm

3690

Axle base

mm

3600

Tyre tread

mm

2560

Weight

Dead weight in travel state

Kg

27700

Axle load Front axle

Kg

14280

Rear axle

Kg

13420

Power

Engine rated output

Kw/(r/min)

169/2500

Engine rated torque

N.m(r/min)

900/1400

Travel

Travel speed Max. travel speed

Km/h

40

Min. stable travel speed

Km/h

1

Turning radius Min. turning radius

m

5.1

Min. turning radius for boom head

m

9.25

Min. ground clearance

mm

400

Approach angle

°

21

Departure angle

°

21

Braking distance(at 30km/h)

m

≤9

Max. Gradeability

%

55

Max. outside noise during accelerating

dB(A)

86

RT30 Main Technical Parameters Table in Lifting State

Category

Items

Units

Parameters

Lifting performance Max. total rated lifting load

t

30

Min.. rated working radius

m

3

Turning radius at swing table tail

m

3.525

Max. load moment

Base boom

KN.m

920

Fully extended boom

KN.m

560

Fully extended boom + Jib

KN.m

380

Outrigger span Longitudinal

m

6.08

Lateral

m

6.5

Lifting height Boom

m

9.6

Fully extended boom

m

27.9

Fully extend boom+Jib

m

36

Boom length Boom

m

9.18

Fully extended boom

m

27.78

Fully extend boom+Jib

m

35.1

Jib offset angle

°

0、30

Working speed

Derricking time Boom raising time

s

75

Boom descending time

s

75

Telescoping time Boom fully extend time

s

80

Boom fully retracting time

s

50

Max.swing speed

r/min

2.0

Outrigger telescoping time Outrigger beam Extending synchronously

s

25

Retracting synchronously

s

15

Outrigger jack Extending synchronously

s

25

Retracting synchronously

s

15

Hoisting speed Main winch (No load)

m/min

85

Auxiliary winch (No load)

m/min

90

4.2
4.3

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