Electric Traveling Double Girder 50 Ton Gantry Crane

• Customization: Available
• After-sales Service: Provide Solutions Within 6-12 Hours
• Warranty: 12 Months
• Model NO.: Rail Mounted Gantry Crane
• Condition: New
• Maximum Lifting Weight: >200t
• Maximum Lifting Height: 15-20m
• Operation Form: Air Operation+Ground Operation
• Type: Common Gantry Crane
• Main Girder Form: Double Girder
• Lifting Capacity: 5-800 Tons
• Lifting Height: 12m
• Span: 18-35m
• Lifting Speed: 0.15-9m
• Travelling Speed: 4.4-44m
• Transport Package: Standard Packaging of General Mechanical Equipment
• Specification: 40 foot container
• Trademark: Nucrane
• Origin: Henan, China
• Production Capacity: 1200 Sets/Year

Product Description

Double girder gantry crane composed of gantry, crane crab, trolley traveling mechanism, cab and electric control system, the gantry is box-shape structure, the track is at the side of each girder and the leg is divided into type A and type U according to user's requirements. The control method could be ground control, remote control, cabin control or both, in the cab there are adjustable seat, insulating mat on the floor, toughened glass for the window, fire extinguisher, electric fan and auxiliary equipment such as air condition, acoustic alarm and interphone which can be furnished as required by users. 

Our gantry crane is equipped with multiple safety protection devices such as overload, overspeed, anti-slip hook, anti-slip, sound and light alarm, and emergency stop. What's more, in order to ensure the normal operation of the crane, not gnawing rail, to strictly control the installation accuracy of the crane wheel group.

 

*Double girder, welded box beams, the camber line is according to national standard.
*High safety, high steel degree
*Adopts high quality carbon steel, Q235B or Q345B.
*The main weld is by submerged arc welding automatic welding, nondestructive flaw detection
*The end truck adopts 10.9 high strength bolt connection.
*The crane traveling mechanism adopts separated driving, and it can use trinity drive too, safe and reliable.
*End beam equipped with buffer block, orbital cleaning device.
 

Technical Parameters:
 

Capacity			T	50/10	75/20	100/20
Span			m	7.5~31.5
Lifting height		Main hook	m	12	20	22
		Aux.hook	m	16	22	22
Operation method				Pendent control,wireless control,cabin control
Speed	Lifting	Main hook	m/min	5.9	5.5	3.53
		Aux.hook	m/min	13.2	9.23	7.2
	Cross travel		m/min	38.5	38.4	33.86
	Long travel		m/min	74.6	65	65.6
Lifting mechanism			type	electric winch cart
Working duty				A5,A6,A7
Power supply			AC	220/380/400/415/460V,50/60Hz, 3P

Tip: the above parameters are only for some products. All products required by customers can be customized.

Safety device:

• Overload protection,
• Main lifting motor with thermal protection,
• Hooks with latch,
• Rubber buffers
• Protective earthing,
• Crane switch and travel end switch,
• Emergency switch can stop all movement when any dangerous happened,
• Sub-assemblies characteristic are tested before assembly.
• All cranes must be preassembled and tested before leaving factory and offer the certification of test.

 

After-Sales Service:
Our after-sales service provide:
1.14 months warranty when products leave the factory, or 12 months warranty after installation 
2. 2 years spare-parts provided for better maintenance.
3.Professional technical staffs provide installation, commissioning and training services.
4.Delivery with English user manual, parts manual, product certification and other relevant certificates.
5.Technical advisory for any time and Engineers available to service machinery overseas.