High Quality Cabin Control Electric Hook and Grab Overhead Traveling Crane

• Customization: Available
• After-sales Service: Free Spare Parts
• Warranty: 1 Year
• Model NO.: QN
• Condition: New
• Operation Form: Air Operation+Ground Operation
• Maximum Lifting Height: >40m
• Maximum Lifting Weight: <20t
• Main Girder Form: Double Girder
• Type: Beam
• Overload Protective Device: Included
• Lower Voltage Protection Function: Included
• Emergency Stop Function: Included
• Working Duty: A6
• Speed: Frequency Inverter
• Motor: China or Germany
• Transport Package: Fumigation Wooden Box
• Specification: GB/FEM/DIN
• Trademark: Kuangyuan
• Origin: Henan, China
• HS Code: 84261120
• Production Capacity: 6000 Sets Per Year

Product Description

High quality cabin control electric hook and grab overhead traveling crane

Product introduction:
QN Overhead crane with hook and grab is widely used in loading goods in port, factory, workshop, power plant, steel melting plant, cement plant, waste renewable energy industry.
The working duty is heavy. The group classification of the crane is A6.
The direction of platform door to the driver's cap is: side, end and top.
The lifting capacity includes the weight of the grab.
The open direction of the grab includes paralleling with the beam and plumbing with the beam, this design is the plumbing type.
The grab overhead crane includes main beam, lifting trolley, wheel, hook, pulley, electrics, grab.


Mechanical parts
Double welding box girder, beam deflection with DIN/FEM standard
Steel Material: Chinese standard Q235B and Q345B
Trolley rail is made of high strength hot rolled flat steel (16 Mn)
Epoxy zinc-rich painting for one bottoms and two sides of 120μm thick, to achieve a long lifespan, beautiful appearance and good luster
The girder and end beam are connected together by high strength bolts to ensure the structure strength and precision of the whole machine
The end beams are equipped with flat wheel or double rim wheels, anti-friction bearings, buffer blocks and derailment preventing end plate
Maintenance walkway is located on one side of the main girder, consisting of flower pattern plate, 1050meters handrail.




Safety protection system

1. Overload protection in the event of overload, the hoist unit switches off and only the lowering motion is possible
2. Long and cross travel limited by means of preliminary and final limit switches or Wireless anti-collision device
3. Anti-falling protection for the Three-in-One electric motor of trolley and crane prevents from accidental falling
4. All movements can be switched off by actuating the emergency-off switch at the control station via a main contact
5. High quality long time bearing polyurethane materials buffer fixed at the end of trolley travelling and crane travelling to prevent over traveling
6. Safety hook latch used for avoiding the lifted material out off from the hook
7. Audible and visual alarm device to inform the person stay near by the travelling crane.
8. Rain Cover for lifting mechanism of outdoor cranes, electric cabinet and driving mechanism
9. Protective earth conductor is fitted as standard
10. Voltage lower protection system
11. Current overload protection system

Technical parameter

 

QN Overhead Travelling Hook and Grab Crane
Lifting Capacity			5/5 Ton	10/10 Ton	16/16 Ton
Span  M			10.5-31.5
Working Duty			ISO A6 & FEM 3m
Lifting height	Hook		20	22	22
	Grab		22	22	22
Speed  m/min	Lifting	Hook	15.6	10.4	13
		Grab	40.1	40	41.8
	Trolley travelling		44.6	45.6	43.2
	Bridge travelling		93.7	76	75.3
Motor	Lifting	Hook	YZR180L-6/15	YZR200L-6/22	YZR225M1-6/37
		Grab	YZR225M-8/22	YZR225S-10/37	YZR315M-10/75
	Trolley travelling		YZR132M-6/3.7	YZR160M-6/5.5	YZR160M-6/7.5
	Crane travelling		YZR160M-6/7.5*2	YZR160L-6/11*2	YZR160L-6/11*2
Weight	Trolley		8.4Ton	11.5 Ton	19.9Ton
	Total Weight		22.7~43.8 Ton	26.5~50.4 Ton	56.4~74.2 Ton
Power Source			220V,380V,400V,415,440V,50 or 60HZ,3 Phase

Installation service

Henan Mine Crane Co.,LTD crane could supply not only overhead crane but also the overhead crane solutions. Firstly, we will supply overhead bridge crane design, overhead crane manual, overhead crane drawing, overhead crane wiring diagram, overhead crane electrical diagram and overhead crane safety video before or after delivery, our technician will do supervision the installation according to the document, of course, the customer can do installation by themselves according to their requirement.
After installation, our technician will indicate to do the load test according to the overhead crane load test procedure, then overhead crane operator training and overhead crane maintenance training, all the procedure will be made according to the overhead crane training videos and overhead crane training PowerPoint.