Quick Detail
Place of Origin
Brand Name
SANTO
Model Number
QD
HS-CODE
83-
Package & Delivery Lead Time
Package
1. Electric parts are packed by high quality plywo
Delivery Lead Time
30-45 days after received payment.
Detailed Description
QD Double Girder Overhead Crane Bridge Crane With Heavy Duty Open Winch Hoist
Description:
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 LHDouble 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.
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1. Crane girder | 2. 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 / Reducer | 4. 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 brake | 6. 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 |
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Advantages
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 specificationsas follow:
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Lifting Capacity (T) | 5 | 10 | 16/3.2 | 20/5 | 32/5 | 50/10 | 50/10 | 400/80 |
Span (M) | 10.5-31.5 | 28 |
Lifting height (M) | Main Hook | 16 | 16 | 16 | 12 | 16 | 16 | 12 | 22 |
Aux Hook | - | - | 18 | 14 | 18 | 18 | 16 | 24 |
Speed (M/min) | hoist | Main hook | 12.5 | 8.5 | 7.9 | 7.51 | 7.3 | 7.8 | 5.9 | 2.92 |
15.5 | 13.3 | 13 | 9.7 | 9.8 | 9.5 | 7.8 | |
Aux hook | - | - | 14.5 | 12.7 | 12.7 | 19.5 | 13.2 | 9.24 |
Trolley travelling | 37.2 | 43.8 | 44.6 | 44.6 | 37 | 42.4 | 38.5 | 37.2 |
Crane travelling | 89.8 /92.3 | 89.8-91.9 | 84.7-87.6 | 84.7/ 87.6 | 85.5/88 | 74.2-87.6 | 74.6 | 25.9 |
116.2/ 117.4 | 112.5-116.8 | 112.5 | 112.5/ 101.4 | 112/ 101.4 | 86.8-101.4 | 87.3 | - |
Weight (Kg) | Trolley | 2126 | 3424 | 6227 | 6856 | 7185 | 10877 | 15425 | 142.3 |
2224 | 3562 | 6427 | 7180 | 7856 | 11652 | 15765 | |
Total Weight | 12715-31405 | 14270-34405 | 19128-39428 | 19947-41497 | 20795-42796 | 26901-52748 | 35317-64880 | 359000 |
12991-31596 | 14719-34699 | 20045-41315 | 20984-44225 | 22632-16324 | 28061-55272 | 36075-67242 | - |
Max Wheel Load (KN) | 74-125 | 102-160 | 141-205 | 163-231 | 185-255 | 237-327 | 333-450 | 7500 |
75-126 | 104-162 | 145-211 | 167-239 | 189-263 | 242-335 | 336-457 | - |
Rail recommended | Trolley | 15kg/m | 43kg/m |
Bridge | 43kg/m | QU70 | QU80 | QU120 |
Power Source | According to your demand |
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