Product Details

5~20ton Double Girder Grab Bucket Bridge Crane

We can also supply the main crane components and full manufacturing drawings and full technical support, and your side manufacturing the beam structure in your country, that will save your sea freight and transportation cost.

-----------------Best Solutions Ready For Installation To Meet Individual Requirements

Product Description

Design international standard: DIN (Germany), FEM (Europe), ISO (International)

Application:

QZ Model Double Girder Grab Bucket Bridge Crane is widely used to transport, load and unload incompact or bulk materials in mine, port, factory, workshop, warehouses, goods yard,etc.

QZ type double girder grab bucket crane is composed of strong boxed bridge, traveling mechanism, trolley, electric equipment and grab, it is a heavy duty type overhead crane that can meets high working frequency using. Grab's open direction is divided into parallel and vertical with the main beam.

Grab Info:

The lifting capacity includes the weight of the grab.

According to different work duty and materials, The grab could be double or four wire rope, hydraulic type or mechanical or electric type.

Crane safety Feature

1. Limit Switch: Safety limit switches for stoppers prevent over traveling in all motions.

2. Anti collision device

When two crane traveling on the same rail, the cranes will install the following devices:

Anti-collision device, Infrared non-contact and inductive type limit device

Sound and light alarm device, Wireless anti-collision device

3. Weight overload protection device

Includes automatic stopping type lifting weight limiter and weight display device.

4. Lifting limit switch and traveling limit switch

5. Emergency stop system

6. Electrical protection

The main insulation switch, emergency stop switch, short circuit, Zero voltage protection, loss of field protection, Current overload protection, over speed protection, zero position protection

Phase sequence protection and adopted crane specially anti- vibration contactor etc.

7. Interlock device

It sets interlock device for the cabin door and the other door from cabin into bridge structure, when the door is opened, the crane cannot work.

Technical data

Lifting Capacity		T	5t	10t	16t	20t
Note: the lifting capacity includes the dead weight of grab.
Span		m	10.5-31.5m
Speed	Lifting	m/min	40.1	40.7	41.8	48.6
	Traveling of Trolley		44.6	45.6	43.2
	Traveling of Crane		93.7/86.4	76/89	89/87.3	87.3
Operational Model			Cabin(open and closed), remote control
Working Duty			A6
Power Supply			By your country voltage

Control methods