CNBM 900T, 35M span Pre-casted segmental assembly Launching Gantry/ Bridge girder erection machine

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Tianjin
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1 unit
Supply Capability:
2000 unit/month

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Product Description:

Product Description

 

CNBM-900 ton segment bridge construction launching gantry crane is generally used in the erection of the Highway Bridge and Subway Bridge, using the precast segmental pre-cast concrete box beam (PC beam) assembly. The main feature is the high efficiency of construction and self-traveling. Generally it is composed of the main beam, leg and winch trolley, the main girder is used for bearing, the leg is to execute machine transverse moving, longitudinal moving, leveling, support, cross span, cross scale and other functions, and the winch trolley used for lifting the precast girder.

 

Technical Parameter

 

No

Item

Parameters or Capability

1

Whole machine working level

A3

2

Working grades for mechanism

M4

3

Erection Span

35m

4

Full suspension Max. weight

900t(contain the weight of hang

5

Max.longitudinal slope of bridge

3.0%(actually less than 2%

6

Section beam cross slope

3.0

7

Min. working level curve radius

When span 35mR=2500m

8

Max. size of segmental beam (length x width x height)

(3.4m/3.8m/4m) ×14.9m×2.2m

9

Max.weight of the segment beam

100t

10

Beam feeding mode

Underbridge beam feeding / reserved tail feeding interface

11

Crane rated lifting weight / lifting range

100t / above deck10m,below deck 18m

12

Crane Lifting speed

0-1.5m/min

13

Crane walking speed

0-15m/min

14

Max. lateral adjustment distance of Crane

±0.75m

15

Lifting device rotation angle

360°

16

Lateral angle adjustment ability of Lifting device

±4%

17

Vertical angle adjustment capability of Lifting device

±4%

18

Max.transverse velocity of the whole machine

0.5m/min

19

Longitudinal moving speed of the whole machine

1m/min

20

Longitudinal and transverse maximum wind condition

≤16m/sdegree 6 wind

22

Max. wind force condition in non-working anchoring state

≤49m/sdegree 12 wind

 

Feature:
(1) Reasonable structure
(2) Favorable performance
(3) Smooth starting and stopping
(4) Safe and reliable traveling
(5) Low noise, commodious cabin and good view
(6) Convenient maintenance, excellent exchangeability for parts and components
(7) Saves electricity specifications

Safety feature:
(1) Weight overload protection device
(2) Lifting height limit device
(3) Voltage lower protection function
(4) Phase sequence protection function
(5) Emergency stop function

Control method:
(1) Pendent line control
(2) Remote control
(3) Cabin control
(4) Choose any two together

CNBM 900T, 35M span Pre-casted segmental assembly Launching Gantry/ Bridge girder erection machine

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