Product Description Model NO.: LD Condition: New Type: Single Girder Crane Span: up to 30m Duty Group: A3-A5 Application: Construction Usage, Workshop Usage, Mineral Area Usage Power Source: Electric Installation: Assembled Trademark: Shengqi Origin: China Certification: CE, ISO9001: 2000 Main Girder Form: Single Girder Capacity: up to 7.5t Lifting Height: up to 20m Control Method: Pendent/Wireless Sling Type: Wire Rope Moving Type: Wheel Tower Crane Type: Overhead Traveling Crane Specification: Capacity: 2-10T, Span: 5-30M HS Code: 84261120 Eot Crane 7.5 Ton Overhead Crane
Part 1: Description

LD type single girder overhead cranes typically consist of a single girder construction. These can be built with steel beams or more rigid welding box girder type. Single Girder Cranes is
more typical when lifting capacity less than 20T
LD Single Girder Overhead cranes are widely used in our industrial field. It is applied at steel plant, Hydropower Plant, Warehouse, Workshop, Production Line, Maintenance Shop, Material
Transportation, Equipment Assembly Shop etc. We have Comprehensive standard equipment and wide range of accessories to suit individual requirements

Part 2: Detailed Configuration:

1- Lifting Mechanism               
- Monorail Wire Rope Hoist or Chain Hoist as option: -lifting speed: single or dual as per required
- Trolley Speed: Single or Dual or Step less as per required
- High performance with most economical price
2-End Carriages
-rigid welded box type End Carriage
- Modula design
-cone squirrel cage motor or soft start motor as option
- Traveling speed: Single or Dual or Step less as per required
3-Main Girder
- Rigid welded box Girder or sturdy hollow steel section
- Modula design
- Made of steel Q235 or Q345
- Designed Deflection≤1/750 of span
4-Control
-independent pendent control travel along C-track
-or wireless control as option
-or cabin control as option
5-Electric Part
-Conductor power supply (as option)
-The control panels are IP54 or IP44 depends on working ambient.
-The components are positioned in a maintenance friendly way, and the whole layout provides with good protection
-Festoon cables are suspended on cable saddles, fixed to cable trolleys, running in a galvanized C-track.
-Main electric part in brand Schneider or Siemens
6-Painting
-corrosion protection through rust removal by mechanical shot blasting SA 2.5
-First layer of coating epoxy 30 microns
-Second layer of coating epoxy 30 microns
-Third Layer of coating of polyurethane 40 microns
-Average thickness: about 100 microns
-Color: yellow or Orange as per requirements
7-Safe Protection
-Emergency-off switch
-overload protect
-earth protection
-cross travel and long travel protection
-lifting travel protection
-Overheating protection of motor
 
Part 3: Sketch & Technical Data

Crane travelling mechanism	travelling speed m/min		20	30
	speed ratio		58.95	39.42
	Motor	type	cone squirrel-cage
		power(kw)	0.8X2, 1.5X2
		rotational speed(r/min)	1380
Lifting mechanism (Electric Hoist)& Electric hoist travelling mechanism	model of electric hoist		YHII
	lifting speed(m/min)		8,7
	lifting height(m)		9,12,15,18,20
	travelling speed m/min		20
	motor		cone squirrel-cage model
Working system			intermediate Jc=25%
Electric current			3-Phase 380V 50Hz
Wheel diameter			Φ270,Φ400
Width of trail			37-70

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