50 / 10t A4 Qb Type 31.5m Span Electric Double Girder Overhead 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

 50 / 10T A4 QB Type 31.5m Span Electric Double Girder Overhead Crane 

Product Description

All motors and electrical explosion-proof performance of QB type explosion-proof bridge crane comply with GB3836.2-2000 "Electrical Equipment for Explosive Gas Environment Part II: Flameproof Type d", the performance of the whole machine conforms to the standard of JB/T5897-2006"Explosion-proof Bridge Crane", and has been inspected by the state-designated explosion-proof products The unit passed the inspection and obtained the "Explosion-proof Certificate". The explosion-proof signs are respectively Exd ll BT4 or Exd ll CT4.

This product is suitable for places where the explosion-proof capability is not higher than ll B or ll C in the factory, and the ignition temperature group is not lower than this group of flammable gases or explosive gas mixtures formed by steam and air. (See GB3836.1-2000).

This crane is generally operated on the ground, and can also be operated in the driver's cab according to the needs of customers. The working level is intermediate.

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

Product Photos

 

 

 

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.