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QD Double Girder EOT Crane Bridge Crane , Heavy Duty Lift Equipment 10 Ton - 550

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QD Double Girder EOT Crane Bridge Crane , Heavy Duty Lift Equipment 10 Ton - 550

Brand Name : SANTO
Model Number : QD
Certification : CE, ISO, TUV
Place of Origin : Henan, China
Delivery Time : 30-45 days after received payment.
Packaging Details : 1. Electric parts are packed by high quality plywood crate, to reduce distortion in conveying; 2. Main beams, end beams and electric hoist are packed by plastic woven cloth. It can reduce abrasion when transport.
MOQ : 1 set
Price : Negotiable
Supply Ability : 300 set per year
Feature : EOT Bridge Crane
Max. Loading Capacity : 550 ton
Span : 10.5-31.5m
Lifting Height : up to 30m
Working Class : A3-A7
Warranty : 12 month
Power Supply : 3Ph/50Hz/380v, or according to your demand
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QD Double Girder Overhead Crane Bridge Crane With Heavy Duty Open Winch Hoist


QD double girder overhead crane is a heavy lift equipment for general industry application. Double girder overhead bridge crane is an excellent choice where high speeds and heavy service are required. Double girder cranes are highly suitable for applications requiring walkways, lights and other special equipment.These type is more durable and reliable than single girder overhead crane. Especially for the continuous working, this type QD double girder overhead crane is your good choice! It's widely used for huge machine assembly, steel plant, and other heavy working need.

  • Load Capacity: 5~550 ton
  • Span: 10.5m~31.5m
  • Lift Height: Up to 30m
  • Work Duty: A3-A7
  • Control Method: Remote Control + Pendent Control, Cabin
  • Power Voltage: 380V, 50Hz, 3-phase, AC or others

QD Double Girder Overhead Crane Bridge Crane With Heavy Duty Open Winch Hoist

· QD model double girder overhead crane mainly consists of bridge , trolley traveling mechanism, trolley, electrical equipment, crane hook, etc.

· The crane operation is completed in driver`s cabin.

· The cabin can be installed on the left or ight according to actual conditions.

· The operator can enter the cabin from on side, rear or top, which depends on the requirement.

Application of Double Girder Overhead Crane Bridge Crane With Heavy Duty Open Winch Hoist

The hook overhead crane is widely used to load and transport normal weight in the fixed crossing space and in various special purpose hoists in special operations. However, it is not allowed to be used in combustible, explosive or corrosives environment.

QD Double Girder Overhead Crane VS LH Double Girder Overhead Crane

Compared with LH model, the trolley and crane driving system is designed to be much stronger and faster. QD model crane is better choice for the heavy duty working environment.

Double girder overhead crane

1. Crane girder2. Crane trolley
  • High quality welding technology of the crane and it gets NDT inspection
  • Good painting: primer and finishing paint, color as the clients' requirements
  • Traveling and lifting smoothly
  • The power for trolley moving adopts flat cable
3. Gear box / Reducer4. Crane motor
  • Adaptable for a wide range of applications
  • Smooth, quiet operation
  • Long service life
  • Easy maintenance
  • Smooth traveling and lifting work
  • Low Dead Weight
  • Low Noise
  • German Quality, Safety and Durable
5. Hydraulic brake6. Crane wheel
  • Increases operator safety, prevents damage to loads
  • Operate millions of times without adjustment
  • Reduced service requirements
  • Longevity
  • Smooth and quiet operating characteristics with the high dampening effect of cast wheels
  • Long life and high overload capacity
  • Years of trouble free service


Compact structure, new style, nice appearance

Good usability and long working life

High capacity and high working class

Flexible operation and wide application

High safety and reliability

Competitive quality and price

Safety feature

Weight overload protection device

Lifting height limit device

Voltage lower protection function

Phase sequence protection function

Emergency stop function

Technical parameters

As one of the most frequently used material handling equipment, the lifting capacity of QD overhead crane is 5 to 550 tons, and the working class is A3 to A7. The specifications as follow:

Lifting Capacity (T)51016/3.220/532/550/1050/10400/80
Span (M)10.5-31.528
Lifting height (M)Main Hook1616161216161222
Aux Hook--181418181624
Speed (M/min)hoistMain hook12.
Aux hook--14.512.712.719.513.29.24
Trolley travelling37.243.844.644.63742.438.537.2
Crane travelling89.8 /92.389.8-91.984.7-87.684.7/ 87.685.5/8874.2-87.674.625.9
116.2/ 117.4112.5-116.8112.5112.5/ 101.4112/ 101.486.8-101.487.3-
Weight (Kg)Trolley212634246227685671851087715425142.3
Total Weight12715-3140514270-3440519128-3942819947-4149720795-4279626901-5274835317-64880359000
Max Wheel Load (KN)74-125102-160141-205163-231185-255237-327333-4507500
Rail recommendedTrolley15kg/m43kg/m
Power SourceAccording to your demand

QD Model Double Girder Overhead Crane

QD Model Double Girder Overhead Crane

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