20 ton capacity single girder bridge cranes

20 ton bridge cranes:, 1.Big brand manufacturer;, 2.World advanced technology;, 3.European standard - details see: https://www.machineto.com/20-ton-capacity-single-girder-bridge-cranes-10196381
Feature:Bridge CraneCondition:NewApplication:factory, warehouse, logistics etc.Rated Loading Capacity:1t~20t
Max. Lifting Load:20tMax. Lifting Height:30mSpan:7.5m-28.5mPlace of Origin:Henan China (Mainland)
Brand Name:YUANTAIModel Number:LD(HD)Certification:ISO CE SGSWarranty:2 years
After-sales Service Provided:Engineers available to service machinery overseasworking class:A3, A4ambient temperature:-25℃~+40℃lifting height:6m-30m
electric hoist:CD1, MD1lifting speed normal (low):3.5(0.35)m/mintrolley traveling speed:18m/mincrane traveling speed:20, 30m/min(ground control); 45,60m/min(cabin control)
lifting capacity:1t~20tproduct name:20 ton bridge cranes  
20 ton capacity single girder bridge cranes
contact supplier for 20 ton capacity single girder bridge cranes


20 ton bridge cranes

Main Technical parameter:

1

Item

20 ton bridge cranes

2

Lifting Capacity

0.5-20t

3

Span

7.5-31m

4

Lifting Height(Under Hook)

6-30m

5

Lifting speed

A3 working duty

3.5m/min or 3.5/0.35m/min

6.0m/min or 6.0/0.6m/min

A5 working duty

6

Cross Traveling Speed

20m/min

7

Longitudinal Traveling Speed

20m/min(ground control)

30m/min(cabin control)

8

Rail and length

On your needs

9

Outdoor Or Indoor

Indoor

10

Control Model

Cabin

Optional

Pendent

Remote

We can also manufacture single girder overhead crane more than 20t.

This is a light duty crane of A3.

20 ton bridge cranes :

Electrical control box :

The control box surface has been treated with preservatives

Rational layout, ease of maintenance

Protection IP55.

Ambient temperature: <45 ° C, humidity <90%

The main power supply is optional

All wires have color, digital or line number for easy identification

All external cables marked with a line

Fixed cable installed in the walking line or it has protective casing(galvanized steel)

Rolls and wire rope:

Large Diameter

Welding reel, light weight

The ratio of the diameter between rolls and wire rope can reach to 46(Traditional is 27)

The big curvature of the wire rope extend its life

Precise positioning heavy objects, less Offset

High-strength galvanized steel wire rope,

Breaking force 2160kN/mm2

Wire Rope no need coated anti-rust oil, Maintenance-free, clean

Ductile iron guide rope device,less abrasion for wire rope, long life

Security slide wire:

Corrosion resistant, Insulating outer covering closed campact trolley line

High conductivity, low pressure drop

Light weight, ease of installation, no maintenance

Operating Temperature Range:From -30°C to +60°C

Relay device high glide speed, to ensure continuous power supply

Running triple motor:

Squirrel-cage type frequency conversion motor

Protection Grade IP5,electrical connection sustained rate 60%ED

Smooth operation, it will reduce the heavy objects shaking when starting and variable speed.

Hard-toothed surface, low noise design

Disc type brakes

20 ton bridge cranes

Humanization optimization design

The thickness of all the sheet material is tested by ultrasonic,

Control the thickness strictly

Numerical control design completely

Arch degrees curve smooth

Tire frame forming-box technology, little deformation

Automatic welding, nondestructive flaw detection

Whole beam shot dealing with,Grade Sa2.5, eliminate the welding stress

Epoxy zinc-rich paint,the life is above 10 years.

The color of the girder: optional

20 ton bridge cranes

1. lifting capacity.

2. span length.(rail center to rail center)

3. lifting height.(hook center to ground)

4. Have you installed the rails? Do you need us supply the rails? How long is it?

5. Power supply: Voltage.

6. Working condition: which material to lift? temprature?

7. Would be better if you have drawings of your plant.

Come to us! The best installation team is ready for you!

20 ton capacity single girder bridge cranes
Packaging Detail:Electric hoist,electricals and other parts are packed by high quality plywood crates, Main beam packed by plastic film and plastic woven cloth
Delivery Detail:within 12-30 days after receiving deposit

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