Product Description Model NO.: MG Application: Construction Usage, Workshop Usage, Container Usage, Mineral Area Usage Sling Type: Wire Rope Power Source: Electric Installation: Assembled Condition: New Span: up to 30m Duty Group: A5 Trademark: shengqi Origin: China Type: gantry crane Tower Crane Type: Gantry Crane Main Girder Form: Double Girder Moving Type: Orbital Certification: ISO9001: 2000, CE Capacity: up to 500t Lifting Height: up to 35m Control Method: Pendent/Cabin/Wireless Specification: Gantry Crane HS Code: 84261930 Widely Used in Many Fields Gantry Crane
Gantry cranes are an excellent alternative to permanent indoor overhead cranes, which minimal investment in any new building by eliminating the need for increased foundational and structural considerations. In addition, they can be disassembled and moved to a new location easily.

Double Girder Gantry cranes are widely used for moving objects within shipyards, ports, rail yards, factories, and warehouses.

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, 2x2 with 140μ M


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.

Lifting capacity	Main	t	200	320	400	500
	Aux		32	50	30	80
Span		m	22	18	18	28.5
Lifting height	Main	H1	12	13	18	33/10
	Aux	H2	13	14	20	34
Max. wheel load			419	580	400	480
Installed power			190	260	275	350
Speed	Main hoisting	m/min	0.2-1.8	0.14-1.4	0.15-1.5	0.15-1.5
	Aux hoisting		6	7.5	6	0.6-6
	Crab travelling		20	7	10	1.36-13.6
	Trolley travelling		16	17	18	1.6-16
Main dimensions	B1	mm	9800	10500	11000	16000
	B2		15000	15800	20100	24600
	L1		2500	3000	3000	4500
	L2		3000	3500	4500	3500
Working system			Medium
Power source			3-Phase A.C. 380V 50Hz

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