Double Beam Two Trolley bridge Crane For Sale

1. Reasonable structure, light dead weight
2. Favorable performance, accurate and smooth lifting.
3. Safe and reliable traveling
4. Low noise, easy operation,
5. Convenient maintenance, high exchangeability for parts and components
6. Main girder: box-shaped girder .
7. Controlled by push button, remote or cabin.
8. Forbidden to use in easily combustible, explosive, corrosive and melting metal works.

Common configuration of QE double girder overhead crane:

1. Control methods: Pendant control or remote control, Or Driver's cabin control.
2. Drive units: motor+gear box+brake
3. Safety device: overload limit, travel limit, overspeed limt, etc.
4. Shrouded DSL system for trolley power feeding
5. Electric control box: standard is CHINT electric, Schneider-electric is for choose .

All the standards which is required for the crane is the Chinese standard. each Crane pass through

CE; GOST; SGS Proved.

Its trolleys are bigger and stronger than LH type as the trolley contains motor, reducer and brake separately.

And this is the most important factor for working 24 hours per day.

Main Girder

The main girder contains girder box, platform, pantograph and trolley rail.It applies shot blasting and high quality painting,well chosen steelplate, advanced welding technology and equipment.

End Beam

End beam works as long traveling mechanism, and combineswith beam, wheel, motor, reducer, brake and

other parts. The steel plate adopt shot blasting , high quality painting and material. It is on bearing beams.

Trolley

Trolley consists of motor, reducer, brake, trolley frame, drum,hook, pulley etc. It includes lifting mechanism

Electric parts and cabin

QD model double girder overhead crane

1. Capacity:5ton-550ton
2. Span:10.5-31.5m
3. Max. lifting height:26m
4. Working duty:A3-A7
5. Power supply: 380v-50hz,3Phase A.C. or as your request

QZ model double girder overhead crane

1. Capacity:5ton-20ton
2. Span:10.5-31.5m
3. Max. lifting height:28m
4. Working duty:A6-A7
5. Power supply: 380v-50hz,3Phase A.C. or as your request

QC model double girder overhead crane

1. Capacity:5ton-32/5ton
2. Span:10.5-31.5m
3. Max. lifting height:18m
4. Working duty:A6-A7
5. Power supply: 380v-50hz,3Phase A.C. or as your request

YZ model double girder overhead crane

1. Capacity:100/32ton-320/80ton
2. Span:19.5-28.5m
3. Max. lifting height:32m
4. Working duty:A7
5. Power supply: 380v-50hz,3Phase A.C. or as your request

Packing:

1. Electric parts are packed by high quality plywood crate to reduce distortion in conveying;
2. Main beams, end beams and electric hoist / winch are packed by plastic woven cloth. It can reduce abrasion when transport.

Delivery:

1. If the size of whole crane are suitable for container ship, usually by container;
2. If the size is too big, usually by bulk ship or by container after truncation;
3. Transport ways are based on reducing cost for you and keep the crane in good condition.

Before order:

One-to-one service,our engineer with more than 10 years experiences,give you the best crane solution!

After-sales service:

1. Payment terms is flexible,
2. Design the crane according to your technical request,
3. Delivery on time,
4. Our engineer can arrive to the installation site to help fixing the crane for you,
5. Diversity products,
6. Warranty:12 months
7. Providing free quick-wear part.
8. Low charge for continue maintenance when warranty is expired.
9. Exclusive engineer support at any time.

Installation service:

We have professional installation teams and rich installation experience,if you need,we can offer you oversea installation service!

Inquiry stips: In order to provide you most suitable product, please tell us these information

1. The lifting capacity__ ton?

2. The span length is__ m? (Span=distance between center of two rails)

3. The lifting height is __m? (Lifting height=Distance from hook to ground)

4. What is the lifting speed? (Single speed or double speed)

5. What control mode do you need? (Pendant control or remote control or cabin)

6. What is the power supply in your country? (Our standard power supply is 380V,3Ph,50Hz)

7. Is there any other special requirements? (Like need us to supply rails? how long? etc)