QZ Double Girder Grab Crane

General Description of QZ Double Girder Overhead Crane With Grab

Grab bucket bridge crane

QZ Double Girder Overhead Crane With Grab is a heavy duty overhead crane equipped with grab bucket, which can be used frequently. The lifting capacity of Grab bucket crane included the dead weight of the grab bucket is 5 ton to 25 tons. The working class of the Grab bucket crane is A6.

Grab crane is mainly consisted of bridge frame, crane traveling mechanism, lifting trolley, electric equipment, grab bucket, etc.

Grab Bucket

Grab bucket is a tool for efficiently loading and unloading materials such as, sands, coal, mineral powder and bulk chemical fertilizer, etc. The grab bucket is equipped for the crane to grab bulk materials. There are two types of grab buckets, the orange grab and clamshell grab. The orang grab is suitable for handling materials, such as, steel scrap, big iron stock, garbage, and steel mills while the clamshell grab is used to lift small bulk materials, such as, grain, bulk fertilizer, etc.

Application of QZ Double Girder Overhead Crane With Grab

Grab crane is widely used in power station, storage, smelting workshop of steel mill, port, cement plant, and waste recycling station, etc. to load and unload scattered objects. The grab crane has a high requirements on heat, dust, and aggressive environment. We SANTOCRANES can provide you the optimal grab crane according to your working situation.

QZ Double Girder Grab Crane

Grab Cranes and Biofuel Handling Cranes installed in incineration plants are fitted with a hydraulic and rope (Orange Peel or Clamshell) grabs to transport material from the storage bunker into the incinerator. To ensure there is a constant flow of material to burn, the incinerator crane has a high usage, RHC Lifting offers full and semi automated control system to remove operator fatigue, increase positioning accuracy, productivity and safety, whilst reducing operation costs.

Advantages of grab crane

· Optimal designed grab cranes are widely used for serving stores and bunkers with automatic, semiautomatic and manual control.

· Laser-assisted height measurement is equipped with the grab overhead crane.

· Grab cranes can work all around clock.

· Safety protection devices such as limit switches for lift and CT are equipped for safe lifting and traveling.

· Overload Protection Device increases performance security.

· Easy and convenient operation is realized by remote control of grab cranes.

· Equipped with double speed mechanism, our grab cranes have a better working performance in terms of precision.

· Low voltage protection, phase sequence protection and emergency stop device are equipped to grab cranes.

· Warning indicators are installed: flashing lights and warning sound.

Detail features of grab crane

1. Strong beams. The crane beams are of welded construction. This result in lower dead weight with a high degree of vertical and horizontal rigidity and smaller wheel loads.

2. End carriage: Crane traveling system, Motor-Reducer-Wheel driven system and soft start motor help to smoothly starting and stopping.

3. Durable performance and High efficiency.

4. Modern cabin control with Air conditioner to separate operators from harsh environment.

5. Electrical equipment: Electric systems are Siemens brand or Schneider brand.

6. Long service life with a low-maintenance.

Lifting Capacity ( t )			5	10	16	20
Span (m)			10.5, 13.5, 16.5, 19.5, 22.2, 25.5, 28.5, 31.5, 34.5
Lifting height (m)			20	18	22	26
Speed (m/min)	A6	Lifting speed	38	38	38	38
		Grab opening and closing	8.16	8.16	8.16	8.16
		Trolley traveling	38	38	38	38
		Crane traveling	80	80	80	80
	A7	Lifting speed	40	40	40	40
		Grab opening and closing	8.16	8.16	8.16	8.16
		Trolley traveling	40	40	40	40
		Crane traveling	90	90	90	90
Total power ( Kw )			60.6-66.5	92	136.4-150.4	178-192
Rail recommended			P43/QU70	P43/QU70	P43/QU70	P43/QU70
Rail recommended			P43/QU70	P43/QU70	P43/QU70	P43/QU70
Power Source			380V-50HZ 3Phase or according your requirments

NOTE: The lifting capacity includes the weight of the grab.

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QZ Double Girder Overhead Crane With Grab

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QZ Double Girder Overhead Crane With Grab

Case

News

Advantages of grab crane

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