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Heavy Duty Double Girder Boat Lifting Cranes
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Heavy Duty Double Girder Boat Lifting Cranes

Descripción del producto

Heavy Duty Double Girder Boat Lifting Cranes \ n

Brief introduction:


Heavy duty double girder boat lifting crane is widely applied to do loading and unloading work in outdoor. Such as material stocks area, cement plant, granite industry, construction industry, and engineering industry and so on.

A model double girder hook gantry crane is

composed of beam, support legs, crane traveling mechanism, trolley, electric equipment and so

on. It has features of beautiful and durable

appearance, perfect performance, low cost,

easy maintenance, high adaptability and so

on. It is ideal for outdoor applications where

lifting facilities are provided without the cost

of a building or any supporting steelwork.

They are also suited to indoor applications

where existing building structures are not

suitable to take overhead cranes, and where additional supporting steelwork would result

in a loss of floor area. It can be constructed

with a cantilever to allow handling outside

the rail centers. The frame adopts box-type

welding mechanism, the A model double girder hook gantry crane is welding structure in order

to increases the work space. Crane traveling

mechanism adopts separate drive.

Why our A model double

girder hook gantry crane?

Top quality Chinese brand crane

Siemens or Schneider world famous

brand electricals

Soft start crane traveling motor

Overload protection function

European CE standard

Chinese best price

 

Specifications:

 

Working condition:

Working tempreture:-25--40°C

Work class: A5~A8

Safety

Overload protection

Main lifting motor with thermal protection

Hooks with latch

Rubber buffers

Protective earthing

Crane switch and travel end switch

Emergency switch can stop all movement when

dangerous happened

Sub-assemblies characteristic are tested 

before assembly

All cranes must be preassembled and tested 

before leaving

 factory and offer the certification of test.

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

Design:

‘YUNTIAN’ Brand Electric Gantry Traveling

Cranes are designed and manufactured

accordance with ISO 9001:2000 ISO 14001:

2004 and OHSAS 18001 considering factor

of safety in respect to appropriate class of

duty.

Motors:

The motors are used specially crane duty

suitable for frequent starting , reversing &

braking in accordance with ISO 9001:2000

ISO 14001:2004.Motors are totally enclosed

in dust proof construction foot / flange

mounted TESC / TEFC , Sq. cage motors with integrated safety brakes, insulation class F,

IP54 protection for hoisting, CT & LT motions.

Brakes:

Independent Hydraulic Brake makes the

crane safer and easier to control

Painting:        

Two coats of primer before assembly &

two coats of synthetic enamel after testing

Color: according to your demand

Average thickness: about 100 microns

Gear Box:

The entire gear boxes are made of accurate

hob cut helical / spur gears & pinions having hardness 250 to 350 BHN made from carbon

alloy steel. All gears & pinions running on

antifriction type ball / roller bearings in totally

are enclosed oil bath givingconstant splash lubrication. The helical / Spur gear designed

for adequate strength and optimum wear

resistance for smooth operation & long life.

Wheels:

The wheels of crane crab, main beam and

end carriage are produced in our special

Vacuum casting workshop (No sand inclusion technique) which makes our wheels more

elastic and outer surface hard-wearing

and durable.

Electrical Panel:

Modular design, ease to install and maintain,

reliable operation, fuses less circuitry,

ducted wiring and compact terminals. Motor

overload protection to prevent overloading.

Limit Switch:

Safety limit switches for stoppers will be

provided to prevent over traveling in all

motions.

Design and construction rules:

All the standards which are required for

the crane are

the Chinese standards.

Technical parameters:

Capacity

t

5

10

16/3.2

20/5

32/5

50/10

Working class

 

A5

Span

m

18, 22, 26, 30, 35

Lifting height

Main

m

10

11

10

11

10

11

10

11

10

11

10

12

Aux.

10.275,11.275

10.446,11.446

10.73

11.73

10.918

12.918

Speed

Lift

Main

m/min

11.3

8.5

7.9

7.2

7.5

5.9

Aux.

14.6

15.4

15.4

10.4

Traveling of crab

37.3

35.6

36.6

37

36

Traveling of crane

37.3

39.7

40.1

39.7

39.7

37.3

39.7

39.4

38.5

Recommended rail

 

43kg/m

43kg/m or QU70

Power supply

 

3-Phase 380V 50HZ

Productos principales \ n \ n Los productos del Grupo YunTian cumplen con la fábrica, taller, puerto, minería, eliminación de residuos, productos dispersos, petroquímicos, aeroespaciales, militares y otras industrias de grúas puente universales, grúas puente, grúas, grúas de pórtico, grúas de pórtico universales, llantas de caucho y grúa pórtico de contenedores montada en riel grúa pórtico de cuatro eslabones, grúa portacontenedores, grúa, gancho de grúa, grúa de agarre, grúa de pórtico, cargador de barcos, descargador de buques de cuchara, recogedor apilador, draga, plataformas móviles y otros tipos de requisitos técnicos de grúas hidráulicas .
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Grupos de Producto : Serie Port Crane > Grúa móvil MBH Boat Hoist