QB Type 5-50/10t Explosion-Proof Bridge/Overhead Crane

                QB Type 5-50/10t Explosion-Proof Bridge/Overhead Crane

QB Type 5-50/10t Explosion-Proof Bridge/Overhead Crane image

Get a Quote Email to us

Basic Info.

Model NO.

Bridge Crane

Lifting Capacity

Max. Lifting Height


Working Class

Overload Protection

Limited Swithes

Control Stype
Ground Control or Cabinet Control

Guarantee Period
12 Months

Sling Type
Wire Rope

Transport Package
Wooden Case, Nude

China Standard


Changyuan, Henan, China

Production Capacity
1000 PCS/Year

Product Description

About Company: Henan Zhonggong Group Crane Technology Co., Ltd

1. With more than 30 years development, Henan Zhonggong Group has 5 holding subsidiaries, covers an area of 240,000 square meters and 100,000 square meters construction area, possesses nearly 1000 sets various producing equipements, is a member unit of Bridge Crane branch of "China Heavy Machinery Industry Association". now we have 1200 staff of which more than 160 professional engineers and management colleagues, company has passed ISO9001, ISO14001 and OHSAS18001. Brand "YUZHONG" products have been granted titles such as "Top 10 brand Well-Known Cranes in China", "Well-Known Commodity in Henan Province" and "Henan Famous Trademark".

2. Group R&D Center has been recognized as the engineering technology research center of cranes for application at Xinxiang nuclear power station and serves as the only China R&D in the nuclear area. company can supply electrical hoist, single girder crane, double girder crane, gantry crane, overhead crane, grab, explosion-proofinsulation crane, hydraulic hoist, container handling crane, ship crane, metallurgic crane, quenched crane, elecromagnetic series crane and special crane for nulear power station. 

About Product: QB Type Explosion-proof Bridge/Overhead Crane With Cap5~50/10t

QB type Overhead Crane Specification  
1.QB model Explosion-proof function double beam overhead crane is used in environment that is mixed with inflammable gas.
2.The all motors and electrical control boxes of this overhead crane have Explosion-proof function, when you start and using this overhead crane, it does not produce electric spark in working environment.
3.This overhead crane is applicable to workshop where the Explosion conduction is lower than IIB or IIC, the burning point of inflammable gas is higher than T4. 
4.The capacity of this overhead crane from 5t to 50/10t.
5.The span of overhead crane from 10.5m to 31.5m, and the duty class is A4 or A5.
6.The lifting unit( trolley ) of this type overhead crane
QB type Overhead Crane  General Features
1.Crane material:Q235,Q345B/Q345D
2. No-welding joint strong box type, by machine hand, strong and beautiful.
3.Wheels are vacuum casting by ourselves, intermediate frequency quenching
4.Wheels,wire rope,drum,gears,coupling are manufactured by our CNC machines
5.Nanjing special , Nanjing Brand motor or Huang he explosion-proof,top quality in China
6.Electrical equipment :Siemens or Schneider brand
7.Control method: Cabin control,wireless remote control or pendant control,you can choose two of them(According to your demands)
QB type Overhead Crane Safety Features
1. Overload protection device
2. Top quality long time bearing polyurethane materials buffer
3. Crane traveling limit switch
4. Voltage lower protection function
5. Emergency stop system
6. Lifting height limit device

Looking forward to receive your enquiry with the below details information: 
 About product
1.Lifting capacity
2. Span ( rail centre to centre )
3. The required lifting height ( from hook to the ground ) 
4. Crane travelling length
5. What will be lifted by the crane
6. The crane and hoist movement speed (m/min)
7. The rail length and the height.
8. Single speed or double speed for lifting and travelling ?
9. Driver cabine control or pendant control ?
10. How many hours work per day ?
11. Power source : 380v,50Hz,3phase or others?
Double Girder Overhead Crane After-sale Service
1.One year warranty for whole machines from crane running
2.Providing free spare parts
3.Low charge for continue maintenance when warranty is expired
4.Exclusive engineer support at any time
5.We can provide free training to end-users

5~50/10t Capacity QB Type Explosion proof Bridge Crane with hook
Capacity 5t ~50/10t
Span 10.5~31.5m
Max.Lifting height Main hook 12~16m
Aux hook 14~18m
Working duty A4/A5
Ex-proof grade Exd   II BT4 &  Exd   II CT4
Speed Main lift 1.9~3.7m/min
Aux lift 3.37~3.8m/min
Trolley travel 8.9~10.3m/min
Crane travel 12~12.6m/min
Motor YBZE special Ex-proof motor
Total weight 11.3~64.9t
Max. wheel pressure 74~450KN
Steel track 43kg /m, QU70,QU80, square bar90-100
Power supply 380V/50Hz/3Phase A.C

We are China QB Type 5-50/10t Explosion-Proof Bridge/Overhead Crane manufacture and supplier,You can get more details with Email,you will get cheap price or factory price.

Tags: , ,


Contact our trained experts today to find your perfect crane solution.