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20ton Port Gantry Crane/Ship Building Gantry Crane, 1.container port cranes, 2.Power supply:380V,50HZ,3AC, 3.Pass CE,IS - details see: https://www.machineto.com/20ton-port-gantry-crane-ship-building-gantry-crane-10103190

20ton Port Gantry Crane/Ship Building Gantry Crane

A.Brief Introduction of 20ton Port Gantry Crane/Ship Building Gantry Crane

Port Using Shipping Container Crane is composed of bridge, support legs, crane traveling organ,

trolley, electric equipment, strong lifting winch, the frame adopts box-type welding mechanism,

crane traveling mechanisms are operated in the driver cabin or remote control, Power is supplied

by cable or slide wire, there are different capacity double beams gantry crane for your choice

according to your different use.

B.Product Information of P 20ton Port Gantry Crane/Ship Building Gantry Crane

Product Item:	20ton Port Gantry Crane/Ship Building Gantry Crane
Capacity:	50t or customized
Lifting height:	30m or customized
Span length:	50m or customized
Power supply:	380V/50Hz or as per client's requirement.
Safety feature:	1. Limit switch. 2. Overload stop device for hoisting. 3. Long bearing buffer for crane traveling. 4. Power faliure backup.
Package:	Electric parts are packed in plywood crate, rest are packed by Polyethylene woven bag.
Delivery time:	30 days upon receiving advanced payment.
Port:	Tianjin or Qingdao port
Payment terms:	T/T or L/C
Traveling mechanism:	This mechanism is composed of electric trolley traveling, motor, traveling reducer and driven trolley etc.The mechanism suspended from the main body reciprocates back and forth.Its traveling speed is generally 20m.min,and 30m/min is also selected sometimes.
Electrical equipment:	1.This mechanism consists of electric control box,button switch,position-limiter and connecting wires elt. 2.The operation voltage is usually 380V or 36V.So please notify your special required operation voltage when you place the order.Press the button correctly according to the marked direction on the switch and control the hoist through the on-and-off of the relay s in the control box. 3.The circuit diagrams in this manual should be used together with the attached motor and electrical routes.
Notice:	As this kind of crane is customized, in order to offer you most suitable design and best solution, please confirm following information when you send inquiry: 1. lifting capacity. 2. span length.(rail center to rail center) 3. lifting height.(hook center to ground) 4. Have you installed the rails? Do you need us supply the rails? How long is it? 5. Power supply: Voltage. 6. Working condition: which material to lift? temprature? 7. Would be better if you have drawings of your plant.

C.Technical Specification of 20ton Port Gantry Crane/Ship Building Gantry Crane

Capacity of Spreader			t	30.5	35	40.5	50
Working Duty				A6	A6	A6	A6
Span(m)			S	35	35	35	35
Base(m)			B	16	16	16	16
Lifting Height(m)			H	15.4	15.4	18.2	18.2
Speed	Hoisting	With Full Load	m/min	12	12	18	18
		Only with Spreader		24	24	36	36
	Travese			60	60	70	70
	Traveling			45	45	45	45
Main Dimensions(mm)			L1	10500	10500	10500	10500
			L2	11500	11500	11500	11500
			LA	5500	5500	5500	5500
			LB	7500	7500	7500	7500
			L	57000	57000	57000	57000
			H1	16750	16750	19600	19600
			H2	25000	25100	27900	28105
			B0	20350	20350	25600	25600
Total Power			kw	~200	~230	~255	~300
Max.working Load of Wheel			kn	260	260	280	300
Crane Rail				P50	P50	P50	QU80
Power Supply				3-phase AC 380v 50Hz

The crane could be customized according to your requirement .

We could provide turn-key project as your demand, including Design, Manufacture, Quality assurance, assembling, Testing, Commissioning, Training and After service.

Pls kindly advise below informations:

1. Single girder type, or double girder type ?

2. Lifting capacity ?

3. Span length.(rail center to rail center) ?

4. Lifting height.(hook center to ground) ?

5. Have you installed the rails? Do you need us supply the rails?

How long is it?

6. Power supply: Voltage ?

7. Working condition: which material to lift? temperature?

8. Would be better if you have drawings of your plant.

We are professional manufacturer in kinds of crane machinery . Welcome to visit our factory !