300 Ton Launching Crane Concrete Lifting Crane Bridge Girder For Metro

Product Specification

300 Ton Concrete Lifting Crane Bridge Girder Launcher For Metro

Product Description

300 Ton Concrete Lifting Crane Bridge Girder Launcher For Metro is used for erecting concrete box girders for high speed (250km, 350km) passenger railway lines. This machine is suitable for equal span girders or different span girders which can be 20m, 24m and 32m, 50m. The rear part has two supports. One of the supports is "C" shape column with rotary and foldable technology. The "C" shape column technology saved the traverse space during traveling and which enables to travel through tunnels with the girder transfer vehicle.

Product Drawings

Product Parameters

The Hoist of Girder Launcher Crane

• Before operating the hoist on 300 Ton Concrete Lifting Crane Bridge Girder Launcher, you must check each component and part in detail, including each link of the chain, before using it in good condition. Precautions for use
• The chain hoist of the bridge crane must not be overloaded during use.
• The chain hoist lifting chain requires vertical hanging of heavy objects. There must be no wrong buttons between the links of the chain.
• When pulling the hand zipper by the chain hoist, the direction of the zipper and the hand zipper wheel must be in the same plane.
• It is strictly forbidden to buy a crane, which is a professional manufacturer of bridge cranes.
• When pulling, the force must be stable, and the beam lifting machine can avoid chain jumping or jamming; when you find that pulling is difficult, you should check the cause in time, do not pull hard, and do not add more force to avoid breaking the chain or pin. Bridge hoist
• When using a tripod, the triangle must be kept at a relative distance, and the two feet should be connected by ropes. When the rope is connected to the ground, pay attention to prevent the bridge operator from falling down.
• The lifting height must not exceed the standard value to prevent the chain from pulling off the pins and causing accidents.

Influence of impurities on girder launcher crane

Although 300 Ton Concrete Lifting Crane Bridge Girder Launcher is relatively stable equipment, but it is also susceptible to the impact of external factors in the process of operation, which also include some impurities. These impurities may have a fatal impact on the highway bridge machine, so it is necessary to take some relevant preventive measures, small make up for you in detail.

The impurities that can have adverse effects on highway bridge erection machines mainly refer to dust, soil and other non-metallic objects and metal scraps, wear products, etc. When these impurities enter the interior of the highway bridge erection machine, they will not only hinder the normal movement of various parts in the equipment, but also accelerate their wear. And can also cause damage to the equipment, the performance is the temperature of parts, lubricating oil deterioration, etc.

How to solve this problem?

First of all, avoid as much as possible 300 Ton Concrete Lifting Crane Bridge Girder Launcher in some harsh environment work;

Secondly must use the high quality suitable lubrication products, reduce the presence of impurities;

Once again to the road bridge machine for comprehensive protection, to prevent impurities into;

When a fault occurs, it should be repaired in time to prevent the problem from becoming serious.

Parts Of Crane

About Us

Dowellcrane Machinery Group is a China-leading group of crane businesses which was founded in 1955, Only one company has 60years manufacture experience. And serving a broad range of customers all over the world to provide a complete set of advanced lifting project, including Gantry crane, Bridge crane, Jib crane, Accessory. Our clients include manufacturing and process industries, shipyards, ports and so on. Regardless of your lifting needs, dowellcrane Machinery Group is committed to providing you with lifting equipment and services that increase the effectiveness and value of your business.
 

1. Dowellcrane Machinery Group have already obtained the CCC,CE,BV,SGS,ISO OHSAS certification's and have won over 60 honors.
2. China's leading mechanical research and design institute and famous university provides advanced technical support for us.
3. Serviced for more than 5000 companies, and the products popular in more than 40 countries.
4. Through decades of unremitting efforts, now, dowellcrane Machinery Group covers an area of 180,000 square meters and over 380 sets of advanced equipments. Management staff reach to 860, and our worker have more than 10000.

Our Services

Packing and Delivery



Packing methods:
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.

Delivery methods:
1. If the size of 150 ton concrete T beam launcher are suitable for container ship, usually by container;
2. If the size is too big, usually by bulk ship or by container after truncation; Transport ways are based on reducing cost for you and keep the crane performance.

Delivery time:
Within 30 to 40 working days after the receipt of deposit.
Transportation:

generally 35 days to 50 days to destination port.