L model single leg gantry crane with trolly 20ton
|Feature:Portal Crane||Condition:New||Application:outdoor , warehouse , mining factory||Rated Loading Capacity:20ton|
|Rated Lifting Moment:200kn||Max. Lifting Load:20ton||Max. Lifting Height:18m||Span:7.5m-38m|
|Place of Origin:China (Mainland)||Brand Name:Keliyuan||Model Number:L||Certification:GB/T 28001-2001,OHSAS18001:1999:|
|Warranty:1year||After-sales Service Provided:Overseas service center available||Working duty:A5-A7||Limited switch:Include|
|Voltage lower protection function:Include||Lifting height:6-9m||Lifting speed:8 0.8/8m/min||Travelling speed:20m/min|
|Power:3-phase 380V 50HZ||Steel track:P24||Type No.:CD MD||Motor model:ZDY21-4/0.8|
2013 hot sales L model gantry crane 20t with trolly
It is a kind of heavy duty crane ,it is widely used in plants, steel factory .warehouses, materials stocks to lift goods or materials.
this crane mainly consists of strong bridge beams,crane traveling mechanism, electric winch trolley and electric system,
and could be classified into several working duties,e.g.A5,A6,A7,according to the working frequency and pure working time.
The main girder includes girder box, platform, pantograph and trolley rail.
The Main girder will be strictly fabricated and detected in our workshop according the design and national standard.
The toughness and strength are perfect combination. It applies shot blasting and high quality painting.
Well-chosen choose steel plate, advanced welding technology and equipment.
The trolley are assembled with motor, reducer, brake, trolley frame, drum, hook, pulley, rain cover and other parts.
It includes lifting mechanism and cross traveling mechanism. The trolley is strictly designed according to the application and working environment.
The Ground Beam works as long traveling mechanism, and it combines with beam, Wheel, Motor, Reducer, Brake and Other Parts.
The steel plate adopts shot blasting and high quality painting.
High quality raw material. The end beam are connections with bearing beams.
A,Strict Quality Control:
We have strong production capacity, perfect equipment, advanced technique and complete quality supervision system
which includes welding quality supervision and inspection, structure quality supervision and inspection,static loading and dynamic loading test.
B. Safety Device:
|1||Overload Limiter||1||Main isolating switch|
|2||Limit Switch (Lifting and Traveling)||2||Short-circuit protection|
|3||Interlock protection device||3||Under-voltage protection|
|5||Rail tongs, Anchor device,||5||Motor overload protection|
|6||Rail clear plate||6||Emergency stop system|
|7||Protective cover||7||Current overload protection system|
|8||Bus Bar preventer plate||8||Security chain protection|
|9||Anti-collision device||9||Ground protection|
|10||Anti-overturn Safety Device|
C, Load Experiment
|1||Static Testing of crane||1.25|
|2||Dynamic Testing of crane||1.1|
All the equipments are developed based on the latest national requirement GB/T3811—2008 of Crane Design Standard ,JB/T3695—2011 of Electric Hoist Double Girder Overhead Crane with Electric Hoist and JB/T1306—2008 of Electric Single Girder Hoist.
1,One year warranty for whole machines.
2,Providing free quick-wear part.
3,Low charge for continue maintenance when warranty is expired.
4,Exclusive engineer support at any time.
5,We can provide free training to end-users
1) Widely used outside and windy area.
2) Light duty type
3) Stronger structure
4) Safe traveling
5) Fluent starting and stopping
7) Good appearance
8) Easy and convenient maintenance
9) Cost effective
10) CE certification
|Packaging Detail:Electricals and other parts are packed by high quality plywood crates, Main beam packaged by plastic film and woven plastic cloth|
|Delivery Detail:Within 30days after receiving your deposit|