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Feature:	Gantry Crane
After-sales Service Provided:	Engineers available to service machinery overseas
Warranty:	1 year
Certification:	Ce.Iso
Brand Name:	Weihua
Place of Origin:	China (Mainland)
Span:	20~34m
Max. Lifting Height:	30m
Max. Lifting Load:	200ton
Rated Loading Capacity:	200ton
Condition:	New

Specifications

Double Girder Gantry Crane With Shield mainly used on the installation of the non - excavation device shield machine's cutterhead and shield body, and the lifting work of tunnel support segment during construction. Have advantage of Stable performance, high production efficiency, easy maintenance, upper part is rotatable spreader, to accommodate the needs of different directions into the dug, with flexible operation mode, has a perfect safety instructions and overload protection devices, maximum to ensure the safety of operating personnel and equipment, the electrical system adopts PLC frequency adjustment, it is beneficial for the institutions control, DMG design, manufacture, inspection execution recently released national standards.

Main feature of the crane:

Adopt Chi with spreader, spreader can rotation 360 degree, suit for different angles of installation of the cutterhead.

Adopt double trolley structure, two trolley can be linkage, hoisting cutterhead, also can work separately to lift tube sheet.

Lifting using open gear drives and save the cost.

Work condition:

Crane power source is three phase, 50HZ, 380V;

Working temperature is -20~+45 degree,

Maximum relative humidity less than 95%(With condensation);

Win working speed less than 20m/s;

Crane work duty A3, A4;

If crane have special requirements for environmental conditions, execution is according to the order contract.

Safety system:

1. Weight overload protection device.

2. Top quality long time bearing polyurethane materials buffer.

3. Crane travelling limit switch.

4. Voltage lower protection function.

5. Emergency stop system.

6. Current overload protection system and so on!

Quality promise:

1. All products have production permit or recognition permition; no fake or renovated products;

2. Quality of all products reach class A or distinguished class;

3. Main data of the products satisfy related codes;

4. Strictly follow technological requirements in manufacturing;

5. Strictly test products with standard testing devices to prevent unqualified products from leaving the plant;

6. Set up complete files to keep order contract, manufacturing record, test record, material receiving certificate and factory-leaving record;

7. All products to be delivered are no-damage in appearance and painting and are supplied with mating parts to satisfy clients.

After-sales service promise:

1. Quality problems of products sold by our company will be solved as per the " three guarantees" system of our company by the " three guarantees" servic team;

2. Related personnel will be sent to the site immediately after receiving quality complaints (by call, letter or oral notice) from clients;

3. Personnel involved in after-sales service shall be serious and considerate in handling the problem to make clients care-free;

4. In addition to solve quality problems, personnel involved in after-sales service shall train clients, answer their technical inquiries and related questions free of charge;

5. Related cost for products with quality problem will be shouldered by our company. Our company charges for quality problems caused by clients (or problems after the warranty term), but the charge will not be higher than the expense (or cost);

Processing technology of major parts of cranes:

1. Main beam will have shotblast derusting and painted with zinc rich epoxy primer;

2. Main beam is cut by plasma numerical control cutting machine;

The butt weld of tension flange shall undergo ultrasonic or x-ray flaw detection as specified.

Capacity	T	400
Span	m	33	34
Lifting height m	Main lifting	24(up rail) 23(down rail)	24(up rail) 23(down rail)
Lifting height m	Aux lifting	22(up rail) 26(down rail)	22(up rail) 26(down rail)
Lifting speed	m/min	0.09~0.9 ;7
Trolley travelling speed	m/min	1.15-11.5
Crane travelling speed	m/min	1.6-16
Max. Wheel load	KN	406	415
Rail recommended	Model	QU100
Main dimension (mm)	Span(m)	33	34
Crane base distance	W	4500
Crane width	B	14000
Hook left limitation	S1	2500
Hook left limitation	S2	3500

Capacity	T	200+200
Span	m	33	34
Lifting height	m	48(up rail 24l) (down rail24l)
Lifting speed	m/min	0.09~0.9 ;7
Trolley travelling speed	m/min	1.15-11.5
Crane travelling speed	m/min	1.6-16
Max. Wheel load	KN	405	410
Rail recommended	Model	QU100
Total motor power	kw	241
Main dimension (mm)	Span(m)	33	34
Crane base distance	W	14000
Crane width	B	22800
Hook left limitation	S1	2500
Hook right limitation	S2	3500

Capacity	T	100+100
Span	m	33	34
Lifting height	m	1500+21000
Lifting speed	m/min	0.3-3-6
Trolley travelling speed	m/min	2.5-25
Crane travelling speed	m/min	2-20
Max. Wheel load	KN	270	290
Rail recommended	Model	QU80
Total motor power	kw	225
Main dimension (mm)	Span(m)	33	34
Crane base distance	W	12000
Crane width	B	19038
Hook left limitation	S1	2500
Hook right limitation	S2	2500

Capacity	T	100
Span	m	20	22	24
Lifting height	m	9800+30000
Lifting speed	m/min	0.37-3.7-6
Trolley travelling speed	m/min	0.5-25
Crane travelling speed	m/min	1.4-14
Max. Wheel load	KN	230	235	240
Rail recommended	Model	QU80
Total motor power	kw	145
Main dimension (mm)	Span(m)	20	22	24
Crane base distance	W	10700
Crane width	B	16380
Hook left limitation	S1	1750
Hook right limitation	S2	1900

Capacity	T	130
Span	m	20	22	24
Lifting height	m	9800+30000
Lifting speed	m/min	0.37-3.7-6
Trolley travelling speed	m/min	0.5-25
Crane travelling speed	m/min	1.4-14
Max. Wheel load	KN	270	275	280
Rail recommended	Model	QU80
Total motor power	kw	145
Main dimension (mm)	Span(m)	20	22	24
Crane base distance	W	10700
Crane width	B	16180
Hook left limitation	S1	1750
Hook right limitation	S2	1900

for your information, our products are customized, please contact us for more details.