Specifications
Girder Gantry Crane
High work class;
Reasonable structure;
Competitive price and quality;
CE, SGS ISO Certificate passed
High work class;
Reasonable structure;
Competitive price and quality;
CE, SGS ISO Certificate passed
DEMAG 120ton gantry crane used for boat lifting
Product Description
MG double girder gantry crane is ideal for outdoor applications where lifting facilities are provided without the cost of a building or any supporting steelwork. They are also suited to indoor applications where existing buildi ng structures are not suitable to take overhead cranes, Hengyuan can be constructed with a cantilever to allow handling outside the rail centres.
Safety protection
| Mechanism | Electrical | ||
| No. | Item |
No.
|
Item
|
| 1 |
Overload Limiter
| 1 |
Main isolating switch
|
| 2 |
Limit Switch
| 2 |
Short-circuit protection
|
| 3 |
Anti-collision device
| 3 |
Under-voltage protection
|
| 4 |
Buffer
| 4 |
Zero protection
|
| 5 |
Rail tongs, Anchor device,
| 5 |
Motor overload protection
|
| 6 |
Rail clear plate
| 6 |
Emergency stop system
|
| 7 |
Protective cover
| 7 |
Current overload protection
|
| 8 |
Bus Bar preventer plate
| 8 |
Security chain protection
|
| 9 |
Anti-overturn Safety Device
| 9 |
Ground protection
|
| 10 |
Interlock protection device
| ||
Techinical Features:
1. Motors: The motors are used specially crane duty suitable for frequent starting , reversing & braking in accordance with ISO 9001:2000 ISO 14001:2004.Motors are totally enclosed in dust proof construction foot/ flange mounted TESC / TEFC , Sq. cage motors with integrated safety brakes, insulation class F, IP54 protection for hoisting, CT & LT motions.
2. Brakes: Independent Hydraulic Brake make the crane more safe and easier to control
3. Gear Box : The entire gear boxes are made of accurate hob cut helical / spur gears & pinions having hardness 250 to 350 BHN made from carbon alloy steel. All gears & pinions running on antifriction type ball/ roller bearings in totally enclosed oil bath giving constant splash lubrication. The helical/Spur gear designed for adequate strength and optimum wear resistance for smooth operation & long life.
1. Motors: The motors are used specially crane duty suitable for frequent starting , reversing & braking in accordance with ISO 9001:2000 ISO 14001:2004.Motors are totally enclosed in dust proof construction foot/ flange mounted TESC / TEFC , Sq. cage motors with integrated safety brakes, insulation class F, IP54 protection for hoisting, CT & LT motions.
2. Brakes: Independent Hydraulic Brake make the crane more safe and easier to control
3. Gear Box : The entire gear boxes are made of accurate hob cut helical / spur gears & pinions having hardness 250 to 350 BHN made from carbon alloy steel. All gears & pinions running on antifriction type ball/ roller bearings in totally enclosed oil bath giving constant splash lubrication. The helical/Spur gear designed for adequate strength and optimum wear resistance for smooth operation & long life.
没有评论:
发表评论