Mechanical Hydraulic Clamshell Grab (QZ Model)

Model NO.: QZ Condition: New Bridge Crane Grab Working Class: A7 Bridge Crane Grab Electric Equipment: Schneider/Siemens Crane Model: Bridge Grab Crane Type: Double Beam Crane Tower Crane Type: Slewing Tower Crane Main Girder Form: Double Girder Moving Type: Wheel Trademark: Kuangyuan Specification: CE GOST SGS ISO HS Code: 84261120 Certification: ISO9001: 2000, CE Item: Scrap Grab Bucket Overhead Bridge Crane Bridge Crane Grab Overload Protection: Include Qz Crane Control Type: Cabin, Pendant or Wireless Painting: as Per Client′s Reuqirement Application: Workshop Usage, Construction Usage Sling Type: Wire Rope Power Source: Electric Installation: Overall Rapid Disassembly Transport Package: China Standard Origin: Henan Xinxiang Mechanical hydraulic clamshell grab(QZ Model)


Hydraulic clamshell grab crane brief introduction:
We offer scrap grab bucket overhead bridge crane that are very fast & operate at high speed for moving the bulk materials, coal, ore, limestone, sand and other granular material handling and waste handling. Our cranes are specially designed for harsh use & efficient working to give maximum output. These cranes are used for discharging bulk materials from ships, barges and chemical& fertilizer industry, more and are made from premium quality raw material. Available in different capacities and can be customized according to the client's requirements.

Hydraulic clamshell grab safety feature:
1. Overload protection device
2. Lifting height limit device
3. Main lifting motor with thermal protection
4. Voltage lower protection funtion
5. Hooks with latch
6. Rubber buffers
7. Protective earthing
8. Crane switch and travel end switch
9. Emergency switch can stop all movement when any dangerous happened
10. All cranes must be preassmebled and tested before leaving factory and offer the 11. Certification of test
Hydraulic clamshell grab crane the application


1. Trolley conductor or angle steel conductor power supply
2. All hoist and crane movements are independent and can be run simultaneously.
3. Electric Hoist mobile power supply is constituted by flate cables or special cables, Galvanized slippery course and small cable pulley
4. Smoothly moving, beautiful appearance
5. Choosing according to different needs

Hydraulic clamshell grab crane specification

Conventional configuration:
1) Room control.
2) Driver's room is opened or closed types.
3) Wound rotor motor is used on each mechanism, changed speed by resistance.
4) Working ambient temperature: -20° C~+45° C. It's not suitable for lifting blazing & melting metal or toxicant as well as explosion-proof or insulating working conditions.
Other configuration user can choose:
1). The grab bucket close aspect has twain: Parallel and plumb main girder.
2). Lifting capacity includes grab bucket weight.
3). Two kinds of power conduction: Angle iron and safe slippery touch line.
4). According to demand, it can be matched sugar cane grab, trash grab, lumber grab and so on.


Welcome contact us by E-mail or online, you will receive our prompt and careful reply!

Capacity			t	5	10	16	20
Span			m	10.5 ~31.5
Lifting height			m	according to your requirements
Operation method				Pendent line with push button/ cabin
Speed	Lifting		m/min	40.1	40.7	41.8	48.6
	Cross travel		m/min	44.6	45.7	43.2
	Long travel	Cabin	m/min	114.4	112.5	98	87.3
Lifting mechanism			type	Electric trolley
Working duty				A6
Power supply			AC	380V~460V/50HZ~60HZ/3P

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

Product Categories : Overhead Crane > Other Overhead Crane