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Rough-Terrain-Crane ZRT850

Distinguishing characteristics:

Four steering modes:

2-wheel steer (front wheel), 2-wheel steer (rear wheel), 4-wheel steer and Crab steer

Max. rated lifting capacity: 85 ton at 3 m working radius

Max. lifting height: 65.7m

Max. driving speed: 36 km/h

Overall dimensions: 14460 mm×3400 mm×3850 mm

Deadweight: 53.7ton

Ability to pick-and carry loads

Rough terrain travel performance

PARAMETERS

Type

Ser. No.

Item

Unit

Value

Working performance

1

Max. rated lifting capacity × working radius

kg.m

85000×3

2

Max. load moment of main boom

kN.m

2700

3

Max. load moment of main boom (fully extended)

kN.m

1370

4

Max. lifting height of main boom (fully extended)

m

49.8

5

Max. lifting height of jib

m

65.7

Dimensions

6

Overall dimensions (L × W × H)

mm

14460×3400×3850

7

Outrigger spread

(Height × Width)

mm

7380×7300

8

Main boom length

mm

12100 - 47000

9

Jib length

mm

9500 - 16000

10

Boom angle

°

-1 - 80

11

Swing range


360° unlimited swing (Full range)

Working speeds

12

Max. hoist rope speed (Main winch)

m/min

130

13

Min. boom telescoping out time

s

120

14

Min. boom telescoping in time

s

135

15

Min. boom derricking up time

s

46

16

Min. boom derricking down time

s

105

17

Swing speed

r/min

0~2

Hydraulic system

18

Maximum working pressure

MPa

31.5

19

Rate working flow

L/min

280

20

Hydraulic oil tank capacity

L

1000

Gross vehicle mass

21

Gross weight

kg

53700

22

Front weight

kg

26900

23

Rear weight

kg

26800

Driving

24

Max. driving speed

km/h

36

25

Wheelbase

mm

4150

26

Treads

(Front / Rear)

mm

2632

27

Max. gradeability

%

75


Construction Case Picture
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