Heavy Duty Lifting Machinery Double Girder Electric Trolley Gantry Crane

Heavy Duty Lifting Machinery Double Girder Electric Trolley Gantry Crane image

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Product Description

Basic Info.

Model NO.

Capacity

up to 500t

Span

up to 60m

Lifting Height

up to 100m

Duty Group

A5-A8

Control Method

Pendent/Cabin/Wireless

Custom Design

Available

Painting Color

as Demand

Products Name

Gantry Crane

Girder Structure

Rigid Box Type

Working Ambient

-25-40

Transport Package

Standard Packing

Specification

Gantry Crane

Trademark

shengqi

Origin

China

HS Code

84261930

Production Capacity

100 Sets Per Year

Product Description

Heavy Duty Lifting Machinery Double Girder Electric Trolley Gantry Crane

Our Designed MG Gantry cranes can lift heavy loads up to 700t. Its spans can be over 50 meters. For fabrication and freight-transfer applications, it can move loads rapidly and smoothly.

Mechanical:

-Double main girder, welded box beam

-Material: carbon steel with high quality of Q235B or Q345B

-The main girder is connected by strength bolt.

-Weld joint tested by X ray or ultrasonic examination;

-Forged Crane wheels

-Trolley with Compact structure, small size and light;

-Lifting mechanism is rigid open winch trolley

-Compacted gear motor driving, harden gear, hydraulic brake

-Excellent driving properties, smoothly moving

-Shot-blasting Sa2.5 for complete girder after welding, stress release

-Epoxy zinc rich high quality painting, 2×2 with 140μm

Electrical :

-Conductor power supply

-All hoist and crane movements are independent and can be run simultaneously.

-Protection degree IP55

-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.

Protective Features:

– Overload Limiter, Limit Switch (Lifting and Traveling), Interlock protection device, Buffer, Rail clear plate, Protective cover, Bus Bar preventer plate, Anti-collision device, Light alarm devices Main isolating switch, Emergency stop system, Motor overload protection

-Equipped with rainproof devices for lifting mechanism, electrical control box.

Sketch and Shiping:

Technical Data:

MG Double Girder Gantry Crane
Capacity(t)	5t~700t as per requirements
Span(m)	7m~60m, or other special span
Lifting Height(m)	6m~24m or other specail height
Lifting Speed(m/min)	single lifting speed or stepless speed(designed as per requirements)
Trolley Speed(m/min)	single lifting speed or stepless speed(designed as per requirements)
Bridge Speed(m/min)	single lifting speed or stepless speed(designed as per requirements)
Working Duty	A5~A8 depends on application
Power supply	380V,50Hz or other

Crane Inquiry Data Sheet
Nos. Crane required
Capacity	Main Hook	Aux. hook
Span of the Crane
Required Hook Lift	Main Hook	Aux. hook
Length of Runway
Working Ambient
Working Duty	Using Frequency
Application
Power Supply	Volts Hz Phase
Control Method	cabin	floor
Control Method	wireless	other

Lifting capacity			t	5					75/20
Span			m	18	22	26	30	35	18	22	26	30	35
Lifting height		main	m	10		12			10			12
		aux		–		–			11			13
Working duty				A5 (Intermediate)
Speed	Hoisting	main	m/min	12.5					4.7
		aux		–					9.2
	Crab travelling			37.2					38.4
	Trolley travelling			37.7			40.1		44			38.3
Installed power			KW	31.8			40.8		201			201
Max. wheel load			KN	217	230	243	266	289	380	390	410	310	340
Steel track recommended				P43					QU80
Power source				3-Phase A.C. 380V 50Hz
Main dimensions		K	mm	1400					4400
		W		7000		8500			9000		10000
		W_C		1100					3300
		B		8554		10350			13270		15376
		B_L		–					2000		2500
		A		540		660			700		660
		H1		10000		12000			11000		13000
		H2		10000		12000			10000		12000
		H3		–					1154
		H4		13374	14474	13524	15606	15698	18742		19242
		C		–					1295
		L1		6500		9000			8000		10500
		L2		6500		9000			8000		10500
		C1		5000		7500			5000		7500
		C2		5000		7500			5000		7500
		D		1116		1216			1441
		E		1000		900			1200		1300

Products Range:

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