Electric Double Girder Explosion Proof Overhead Travelling Crane

• After-sales Service: Include
• Warranty: 18 Months
• Certification: CE, ISO9001
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: QB
• Condition: New
• Operation Form: Cabin
• Maximum Lifting Height: 10-15m
• Maximum Lifting Weight: 100-150t
• Main Girder Form: Double Girder
• Type: Explosion-Proof
• Lifting Capacity: 5-20ton
• Span: 10.5~31.5m
• Explosion-Proof Level: Exd II Bt4
• Working Class: A3~A4
• Steel Track Recommended: Qu70
• Color: Customizable
• Transport Package: Standard Export Packing
• Specification: customizable
• Trademark: Kuangyuan
• Origin: Xinxiang, China
• Production Capacity: 18, 000 Sets/Year

Product Description

Cabin Control Double Girders Anti Explosion Electric Overhead Traveling Crane

Product Description

QB explosion-proof bridge double beam crane/explosion-proof vehicle referred to as "explosion-proof crane", is explosion-proof electric hoist for the lifting mechanism of double beam bridge crane, in line with JB/T10219-2001 "explosion-proof beam crane" standard provisions, mature technology, reliable, simple structure, small appearance, light weight, installation, use, convenient maintenance.

Environmental conditions: three-phase AC power supply, rated frequency 50HZ, rated voltage 380V; The ambient temperature is -20 ºC to 40ºC. The relative humidity shall not exceed 50% when working at 40ºC indoors, and can be as high as 100% for a short time when working at 25ºC outdoors. The elevation of the installation site shall not exceed 2000m.

This product is widely used in chemical factories, warehouses and storage yards, with ground and driver's cab in two forms, the driver's cab is divided into open and closed, installation form is divided into left and right, entry direction is divided into side, end face, for users to choose according to their own use.

Product Photos

 

Mechanical parts of QB Model double girders Anti explosion or exproof eot crane:

Double welding box girder, beam deflection with DIN/FEM standard

Steel Material: Chinese standard steel Q235B,Q345B

Manual brush painting,One alkyd iron red primer painting, two alkyd orange enamel finish painting

Epoxy zinc-rich primer 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 plate

 

Safe system

Weight overload protection device

Emergency stop system

Over current Protection, Short-circuit Protection

Phase sequence protection

Zero position protection, No-Voltage protection, convenient and simple operation.

Protective earth conductor is fitted as standard

Voltage lower protection system

Current overload protection system

High protection level IP44,IP54,IP55

Long and cross travel limit switch

Anti-falling protection of trolley and crane prevents from accidental falling

High quality long time bearing polyurethane materials buffer fixed at the end of trolley travelling and crane travelling to prevent over traveling

Safety hook latch used for avoiding the lifted material out off from the hook

Audible and visual alarm device to inform the person stay near by the travelling crane

Rain Cover for lifting mechanism of outdoor cranes, electric cabinet and driving mechanism

 

Technical parameters:
 

Lifting weight(t)		5	10	16	20
Span(m)		10.5~31.5
Max Lifting height(m)		6~30
Working class		A6,A7
Speed(m/min)	Main Hoisting	12.9,15.66	10.4,15.3	10.4,13.3	8.6,9.8
Speed(m/min)	Trolley Cross Traveling	43.8,44.6,42.4
Speed(m/min)	Crane Long Traveling	70,80
Motor Type		Heavy Duty Slip ring Motor
Motor (Kw)	Main Hoisting	26,30	34,45	42,55	63,90
	Trolley Cross Traveling	2.5,4,6.3
	Crane Long Traveling	2*4,2*5.5,2*7.5,2*8.5,2*11
Control mode		Pendent line control,Remote control,Cabin control
Recommended Rail model		38kgs/m,43kgs/m,QU70
Power source		3Ph A.C 50Hz 380V

FAQ

 

1). What's the information should I provide when inquiry?
More details or drawings, better.
A: Lift capacity B: span C: lift height D: power sourceor other specials you give us will be more appreciated.
2). How many operating methods for my selection?
Standard operating methods:
A: pendent controller with push buttons .B: remote control with push buttons C: cabin(space capsule seat) control with joystick. Choose any type as you like.
3). Can this type work in hazardous environment?
Sure! We can customize for you, acid proof or explosion proof, no problem for that.
4). Can you provide the serious lifting tools?
Sure, we can provide any lift tools such as lift sling belt, lift clamp, grab, magnet or other specials as your requirement!
5). How can we install the crane?
Our senior engineer can be your side to do the installation guide service and training. Moreover, our best sales can visit your country.
6). Safety device Overload limiter, Limit Switch (lifting and traveling), Interlock protection device.