Heavy Duty A5 320T Double Girder Gantry Crane GB JB Automobile Engineering Crane
Heavy Duty Double Girder Gantry Crane Used In Automobile , Construction And Engineering Industries
General Introduction
Gantry crane 50 ton s are self-pushed cranes running on rails introduced at ground level. GANTRY CRANES are additionally alluded to as GOLIATH CRANES. GANTRY CRANES/ GOLIATH CRANES are utilized for overhead materials taking care of where existing segments don't have overhead sections to underpin gantry & rails. GANTRY/ GOLIATH CRANES are regularly utilized within open zones where sections can't be suited. The top principle brace is mounted on two A shape segments which are further resting on wheel mounted closure carriages. These finish carriages have wheels which run on rails which are grouted to the ground.
These GANTRY CRANES/ GOLIATH Cranes could be seen working in open mixes of concrete plants, throwing of concrete braces for scaffolds/ flyovers. These GANTRY CRANES/ GOLIATH Cranes are likewise seen being broadly utilized within substantial creation yards.
The design and manufacture follow the GB/JB standard
| GB/T 3811-2008 | Design rules for cranes |
| GB6067.1-2010 | Crane machinery safety procedures |
| GB/T14405-2011 | General overhead crane |
| GB/T104406-2011 | General gantry cranes |
| GB/T10183-2005 | Tolerance of Overhead crane and gantry crane manufacuturing and rails installation |
| GB/T5905-1986 | Crane testing rules and process |
| JB/T4315-1997 | Crane Electrical control equipment |
| Gb8918-2006 | Wire rope for cranes |
| GB/T700-2006 | Carbon structural steel |
| GB/T1591-2008 | Low-Alloy High-Tensile Structural Steel |
| JB928-1994 | The standard of Radiographic inspection for weld joint |
| GB11345-1989 | Manual ultrasonic testing method |
Advantages:
1. Extremely Rigid Box Girder Frame
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Compact structure, space saving.
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Single box girder, adapt advanced welding technology, ISO standard.
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Material Q235B ( Fe37).
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10.9 class High tension bolts mouting between girder and legs, life time safety connection.
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Double flanged or flat wheels, anti-friction bearings, cellular buffers, derailment protectors.
2. Realiable Electric Trolley
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Rope Drum material Q235B, more realible
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Durable Rope guide, long life serving
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Limit Switch and overload protection device help you keep safety
3. Easy to Operation, Precise Position, More Safety
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LIMIT SWITCHES – To prevent over hoisting & over lowering of hook.
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PUSH BUTTON STATIONS – Extra light, handy, easy to operate. Wireless Radio remote controls are also conveniently and widely being used now.
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SOFT STARTS – Electric / Electronic soft start modules electrically coupled to the long travel drives to achieve jerk free, cushioned & smooth starts.
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MAINTENANCE PLATFORM WITH HAND RAILING – Easy, simple & safe maintenance of the Crane extended partially or along the full length of the girder.
Detail Features:
DESIGN:Compact dimensions, low weight, easy to operate and easy to maintain, modular design with direct fits between components.
MOTORS:Axon uses sturdy cylindrical / conical rotor pole-changing motors with elegant continuous cast aluminum sections, integrated safety brakes insulation class F, IP54 protection.
GEAR BOXES:Precision flat helical / spur gear units in light alloy housings with case-hardened gears, high-grade surface treatment and permanent oil / grease lubrication.
BRAKES:Single / Dual-disc electromagnetic DC brakes featuring automatic braking on power failure. Environmentally sound brake linings designed for approx. 1 million braking operations allow long maintenance intervals.
ELECTRICAL PANEL:Modular design, covering a very wide operating range. The systems are designed for ease of installation and maintenance and reliable operation, with fuse less circuitry, ducted wiring and non-screwed terminals. Each drive group is equipped with a motor overload protection device to provide effective protection against inadmissible overloading.
PAINTING:Every component & part is thoroughly scrubbed & painted with two coats of primer before assembly & two coats of *polymer based quick drying acrylic polycot paint after testing.
To ensure the high quality crane,we choose the best components as shown belows:
|
No. |
Items |
Cooperate suppliers |
|
1 |
Motor |
Sino-US KDS Motor Factory |
|
2 |
Gear Box |
SEW-German |
|
3 |
Wire Rope |
Italy Redaelli S.p.A. |
|
4 |
Electrical |
CHINT |
|
5 |
Converter |
Yaskawa Electric (China) Co., Ltd. |
|
6 |
Controller |
Lee's Hi-Tech Enterprise Co.,LTD. |
|
7. |
Shaft |
China: HRB/LYC/ZWZ |
OPTIONAL
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Two speeds in all drives.
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VFD units coupled to all drives to ensure smooth, jerk less operations and accurate placement of job.
Control Method:
Pendant controller/Remote control:
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One panel for all machanism.
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Control voltage: 36V, safe for human body.
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Easy operation, free trainning.
Cabin Control(option)
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High grade steel plate adapted for cabin structure
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Big Toughened Glassaround, good view for operation
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Lower noise, more safety performance
Typical Technical Parameters:
|
Load Capacity |
Main |
t |
50 |
75 |
100 |
200 |
320 |
400 |
500 |
|
|
Aux |
10 |
20 |
20 |
32 |
50 |
30 |
80 |
|||
|
Span |
S(m) |
30 |
35 |
40 |
16 |
22 |
18 |
18 |
28.5 |
|
|
Lifting height |
Main |
m |
Above rail max.22 |
22 |
16 |
12 |
13 |
18 |
3 3/10 |
|
|
Aux |
Above rail max.24 |
17.5 |
13 |
14 |
20 |
34 |
||||
|
Lifting speed |
Main |
m/min |
7.68 |
6.25 |
4.62 |
0.2-1.8 |
0.14-1.4 |
0.15-1.5 |
0.15-1.5 |
|
|
Aux |
19.8 |
9.28 |
9.28 |
6 |
7.5 |
6 |
0.6-6 |
|||
|
Trolley speed |
m/min |
38.6 |
38.9 |
13.1 |
20 |
7 |
10 |
1.36-13.6 |
||
|
Crane speed |
m/min |
42.7 |
17.8 |
16 |
17 |
18 |
1.6-16 |
|||
|
Work duty |
|
A5 |
A5 |
A5 |
A5 |
A5 |
A5 |
A5 |
||
|
Track |
|
QU 80 |
QU 100 |
QU 120 |
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