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Feature: Bridge Crane
After-sales Service Provided: Engineers available to service machinery overseas
Warranty: 1 year
Certification: CE. ISO, EAC.
Model Number: sl
Brand Name: Weihua
Place of Origin: China (Mainland)
Span: 5~14 m
Max. Lifting Height: 3~10 m
Max. Lifting Load: 10 ton
Rated Loading Capacity: 10 ton
Application: indoor .workshop, warehouse
Condition: New

Specifications

SL model manual drive overhead crane is single girder manual overhead crane, the all motions are drive by hand, it is used in the place that no power source.
This overhead crane (bridge crane) is characterized by more reasonable structure and higher strength steel as a whole, the main beam is made by I-beam or box frame steel beam, the end carriages are made by C-section beam.
This overhead crane (bridge crane) is used together with chain hoist as a complete set.
The capacity from 1 ton to 10 tons. The span from 5m to 14m, the working grade is A1-A3. Working temperature within -25 to +42 centigrade.
This overhead crane (EOT crane) is prohibited to use in the combustible, explosive to corrosives environment. 



 

Beam

High technique, torsion-free box girders, no welding one whole type, strong and beautiful

Electrical parts

Siemens brand/Schneider brand

Motors

Frequent starting , reversing & braking, dust proof construction foot / flange mounted TESC / TEFC , Sq. cage motors with integrated safety brakes, insulation class F-H, IP54 protection for hoisting, CT & LT motions. Squirrel Cage Induction Crane duty motors of reputed make (Motors may be used preferably of JIAMUSI/WUXIHONGDA make), CDF25%, Totally enclosed, fan cooled, Insulation Class-F & confirming to relevant latest GB/T 1032-2005.

Brakes

Independent Hydraulic Brake Conical rotor type or "Fail to safe" action type Electro-hydraulic drum / disc brakes type to be provided to hold the mechanism in position instantaneously as soon as the power supply is 'OFF' either accidentally or intentionally for all motions.

Gear Box

Accurate hob cut helical / spur gears & pinions having hardness 250 to 350 BHN made from carbon alloy steel, smooth operation & long life, can equipped with SEW/ABB brand high quality gear box

Electrical Panel

Modular design, ease to install and maintain, reliable operation, fuses less circuitry, ducted wiring and compact terminals. Motor overload protection to prevent overloadingIf cabin control, it can be equipped with Air-conditioning and with easy and conveniet control panel.

Limit Switch

For over Hoisting and Over lowering: Shunt, adjustable type. Two way lever type for CT both direction and LT both direction of reputed make.Safety limit switches for stoppers will be provided to prevent over traveling in all motions

Wiring

All the panel wiring should be done by using standard multi core Copper PVC insulated cables of reputed make.

Control Panel

Through Cabin Control as also with Master Controller with Push Button for ON, OFF, UP, DOWN, Forward, Reverse, Left, Right, Bridge Light & Emergency Stop. Operating safe Voltage 36Volts, hanging in the end of Bridge Girder.The control panel of crane should consist of Fuses, reversing air breakers, step down transformer, relay etc. The wires / cables should be numbered as per circuit diagram. Circuit diagram covered with sheet to be provided on the inside of panel door.

Safety feature

Crane manufacturer can supply 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 any dangerous happened. Sub-assemblies characteristic are tested before assembly. All cranes must be pre-assembled and tested before leaving factory and offer the certification of test

 

Parameter

Capacity

T

1

Span

m

5

9

12

14

Lifting height

m

3-10

Trolley travelling speed

m/min

5.3

5.9

4.7

4.7

4.2

Crane travelling speed

m/min

5.2

5.2

5.2

4.3

4.3

Total Weight

Kg

650

850

1090

1310

Max. Wheel load

KN

0.65

0.73

0.81

0.86

Main dimension (mm)

Span(m)

5

9

12

14

Rail top to crane top

H

520

Rail top to hook center

H4

550

580

610

650

Crane base distance

W

1200

1600

Crane width

B

1800

2200

Hook left limitation

S1

    
360

 

380

 

395

 

420

Hook right limitation

S2

Capacity

T

2

Span

m

5

9

12

14

Lifting height

m

3-10

Trolley travelling speed

m/min

5.3

5.9

4.7

4.7

4.2

Crane travelling speed

m/min

5.2

5.2

5.2

4.3

4.3

Total Weight

Kg

700

870

1320

1550

Max. Wheel load

KN

1.13

1.19

1.29

1.40

Main dimension (mm)

Span(m)

5

9

12

14

Rail top to crane top

H

520

Rail top to hook center

H4

720

750

790

870

Crane base distance

W

1200

1600

Crane width

B

1800

2200

Hook left limitation

S1

    
400

 

415

 

440

 

490

Hook right limitation

S2

Capacity

T

3

Span

m

5

9

12

14

Lifting height

m

3-10

Trolley travelling speed

m/min

5.3

5.9

4.7

4.7

4.2

Crane travelling speed

m/min

5.2

5.2

5.2

4.3

4.3

Total Weight

Kg

810

1200

1460

1800

Max. Wheel load

KN

1.61

1.79

1.87

1.97

Main dimension (mm)

Span(m)

5

9

12

14

Rail top to crane top

H

520

Rail top to hook center

H4

900

940

980

1030

Crane base distance

W

1200

1600

Crane width

B

1800

2200

Hook left limitation

S1

    
460

 

485

 

510

 

540

Hook right limitation

S2

Capacity

T

5

Span

m

5

9

12

14

Lifting height

m

3-10

Trolley travelling speed

m/min

5.3

5.9

4.7

4.7

4.2

Crane travelling speed

m/min

5.2

5.2

5.2

4.3

4.3

Total Weight

Kg

960

1360

1730

2210

Max. Wheel load

KN

2.5

2.75

2.86

3.01

Main dimension (mm)

Span(m)

5

9

12

14

Rail top to crane top

H

600

Rail top to hook center

H4

1210

1250

1300

1360

Crane base distance

W

1200

1600

Crane width

B

1800

2200

Hook left limitation

S1

    
520

 

560

 

585

 

625

Hook right limitation

S2

Capacity

T

10

Span

m

5

9

12

14

Lifting height

m

3-10

Trolley travelling speed

m/min

5.3

5.9

4.7

4.7

4.2

Crane travelling speed

m/min

5.2

5.2

5.2

4.3

4.3

Total Weight

Kg

1420

1870

2250

2830

Max. Wheel load

KN

4.89

5.29

5.44

5.65

Main dimension (mm)

Span(m)

5

9

12

14

Rail top to crane top

H

720

Rail top to hook center

H4

1390

1440

1490

1550

Crane base distance

W

1800

Crane width

B

2600

Hook left limitation

S1

    
555

 

585

 

615

 

650

Hook right limitation

S2