Product Description Model NO.: DG-400 Condition: New Maximum Lifting Height: >40m Type: Construction Painting Color: as Demand Custom Design: Available Working Ambient: -25-40 Main Parts: Schneider Trademark: shengqi Specification: RMG Portal Crane HS Code: 84261930 Certification: CE, ISO9001 Operation Form: Pendant+Cabin+Wireless Remote Controller Maximum Lifting Weight: >200t Capacity: up to 400t Working Duty: A3-A6 Girder Structure: Rigid Box Type Product Name: gantry crane Limit Switch: Available Transport Package: Standard Packing Origin: China 400t Crane to Lifting Cutter and Shield for Tunnel Construction


                
                    
Gantry Crane with Sheild(DMG) is mainly used for installation of cutter and shield machine, which underground trenchless device, and used for lifting of ductpiece supporting tunnel druing working progress. DMG has stable performance, high production efficiency and is easy to be repaired and maintained. The lifting appliance at uupper part can turn to adapt the requirements of tunneling at different directions. It has flexible operation method, complete saftey indication and overload protection on device, which can ensure the safety of operator and equipments. Electrical panel adopts PLC variable frequency controller to regulate.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 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.

Lifting capactiy			400
Working system			A3
Span			33	34
	Main lifting		24(above rail)23(below rail)	24(above rail)23(below rail)
Lifting Height	Aux lifting		24(above rail)26(below rail)	24(above rail)26(below rail)
	Main lifting		0.09-0.9	0.09-0.9
	Aux. lifting		7	7
speed	Crane Traveling		1.6-16	1.6-16
	Trolley travelling		1.15 -11.5	1.15-11.5
Dimension(mm)	L1		2500
	L2		3500
	H1		3196
	H2		22000
	B		14000
	B1		22800
	b1		1920
	b2		1250
	W		4500
	D		6000
Max wheel load			406	415
Recommended track			QU120
Power source			50Hz 380V
slewing angle			90
Max cutter Dia.(M)			15

Contact us if you need more details on Crane. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Gantry Crane、400 Ton Crane. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Gantry Crane > Double Girder Gantry Crane