LH Double Girder Overhead Bridge Crane-Jinrui Machinery

LH Double Girder Overhead Bridge Crane could widely used in machinery manufacture, metallurgy, petroleum, petrifaction, port, railway, civil aviation, food, papermaking, construction, electronics industries, workshop, warehouse and other material handling situations for material handling that need precise positioning, large components precise assembly situations.
It is prohibited to use the equipment in the combustible, explosive or corrosives environment.

Lifting capacity: 5 to 50 ton

Lifting Height: up to 30 m

Span: 7.5 ~ 31.5m

Power Supply: 380V, 50HZ, three-phase AC (adopt user local voltage and frequency)

Working Duty: A3, A4, A5, A6, A7, A8 (according to your working frequency and working time)

Double Girder Overhead Bridge Crane is designed and developed by current advanced technology, strong rigidity, light dead weight, outstanding structure design, etc, could effectively save your factory space and investment cost with its particular and special travelling structure.

Double Girder Overhead Bridge Crane Parts

Double Girder Overhead Bridge Crane is composed of bridge frame, electric lifting trolley, cart operating mechanism and electric equipment.

Beam: The Double Girder Overhead Bridge Crane beam is of welded girder construction, lower dead weight with a high degree of vertical and horizontal rigidity, small wheel loads.

Trolley: trolley travel adopts separate driving move on specialized laying tracks, it is equipped with two hoisting mechanisms.

Hoisting mechanisms: both the main and aux adopt international famous brand.

Lifting system: consists of motor, reducer, brake, wire rope winding system, objects-catching equipment and protective devices, etc.

Gearbox: is mounted inside of the drum, less occupying space, impact structure, easy to maintenance, less weight, high reliability, stable transmission, big outlet torque, lower noise, free of maintenance etc.

The operation: completed in driver's cabin, has open type and closed type. And can be installed on left or right side according to practical situation.

Double Girder Overhead Bridge Crane Advantage

1). First class quality with competitive price

2). Compact design, optimal use of the size of work areas

3). Reasonable structure, favorable performance

4). Control the load easily and position the load exactly

5). Smooth starting and stopping

6). Superior safety and reliability

7). Low noise, commodious cabin and good view

8). Minimum& Easy maintenance, excellent exchangeability for parts and components

9). Saves electricity specifications

10). "One-Stop Shop" for your crane and hoist needs

Double Girder Overhead Bridge Crane Safety Features

1. Overload protection: If the material is over the capacity, the crane will give a sharp warning for protection itself.

2. Emergency brake: If the operation staff encounter some emergency situation, we could start the emergency brake system to protection the related treasure.

3. Control Method: Room control or remote control to avoid any injure to the operation staff

4. Main lifting motor: With thermal protection and currency protection.

5. Hooks with latch

6. Rubber buffers

7. Protective earthing

8. Crane switch and travel end switch

9. Sub-assemblies characteristic are tested before assembly.

10. All cranes must be preassmebled and tested before leaving factory and offer the certification of test.

Capacity	5-50ton
Span	7.5-31.5mm
Lifting height (m)	6 9 12 18 24 30m
Lifting mechanism	Electric hoist
Lifting speed (m/min)	8/0.8 (7/0.7) 8(7)
Hoist traveling (m/min)	20
Crane traveling	As your required
Power supply	380V 50HZ 3phase or as your required
Working temperature	-25°C~+42°C
Working duty	A3-A8

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