Double-girder Construction Gantry Crane

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Product Description:

MG type Double-girder Construction Gantry Crane

Brief introduction

Double girder engineering truss crane  appliesin the road bridge engineering place, it has not fix location, the ambulationis bigger, so each conjunction part join in the form of link, which easy toknocked-down and transport. The crane’s facade wind ward is stable, it isapplicable to field and neck workplace usages.

Technical specification

1. Double welding box girder, accorded with national standard, high safety and stiffness
2. High quality carbon steel, Q235B or Q345B, and high quality automatic welding and NDT inspection
3. 10.9 class High tension bolts mounting between girder and legs
4. Vertical gear motor driving, driving separately for crane moving, safety and reliable
5. End carriage equipped with cellular buffers, rail sweeper

6. Composed of motor, reducer, brake, coupling, wheels, cable drum, etc.
7. Plugin brake rim and block without Asbestos, safe and reliable
8. Harden gear reducer, compact structure, durable service
9. Separately driving for trolley moving, stable moving and braking
10. Equipped with derailment protectors, angle box wheel, buffer unit
11. Large load capacity, long service life, Modular design, for different demands

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Q:Gantry crane track is installed in the concrete structure, how to adjust the level?
reduce the uneven spear increase pad Iron use, to be solidified to complete the final use of horn leveling on the OK, this is the most simple
Q:What is the operating procedure for double girder overhead cranes?
When the power circuit breaker on the lock or signs, the original should be removed before closing the main power supply.
Q:What is the characterization of the gantry crane?
Its metal structure like a door frame, carrying the main beam under the installation of two legs, you can walk directly on the ground track, the main beam at both ends can have extended cantilever beam.
Q:What is the gantry crane gantry?
Box girders also have high cost, since the major, poor wind resistance and other shortcomings.
Q:What is the difference between gantry crane and traffic?
But some people think that Hang Hang is hanging crane。Respectively, driven on both sides of the active wheels each with a motor drive.
Q:What are the safety devices on gantry cranes?
When the lifting torque exceeds its rating and reaches 108% of the rated value, the lifting direction and the outward direction
Q:There is no 20-30T40m span of the gantry crane it?
If you need to, you can find a few crane manufacturers, so that they can give you a quote, you can let them sub-quote can also be.
Q:How much wind can blow the gantry crane?
7-8 level wind slow line (by the wind area, then the speed of the run may also have the possibility of dumping)
Q:What is the distance between the wheel of the gantry crane and the track?
and if you find the hoist crane wheel crooked, oblique, cracks need to be timely maintenance and replacement.
Q:35 tons of gantry crane drive wheel derailment how right?
Three: the above two methods are unable to operate can be used "shift shift" This is too difficult to operate the professional staff have failed

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