- Company : JINING FAR EAST ELECTRO MACHANICAL EQUIPMENT CO.,LTD
- Region : Shandong , China
- Category : Apparel & Clothing > Wedding Apparel
- Specification : nude packing
- Quantity : 100 sets/month
- Contact Person : FREMCO|||sales
- Telephone :
- Fax :
- Mobile phone :
- Website : www.machine-equip-manufacturer.com
- Email : [email protected]
- Update : Nov/12/2017
Product Details
Pier Mobile Cranes Truck 2017 working principle of pier mobile cranes: Inside the boom there is a rotating reel, which is wound around the rope and the rope passes through the pulley on the top of the lower arm, pulls the upper boom, and so on. When retracted, the reel retracts the wire rope and the boom retracts under heavy duty. The rotary drum is driven by a hydraulic motor, so you can see two tubing, but do not treat the cylinder. There are also some of the truck crane telescopic arm inside the installation of a set of plunger-type cylinder, but this application is rare. Because the multi-stage plunger cylinder is expensive, and the boom will be loaded when the elastic bending, the life of a great impact on the cylinder. The function of a Mobile Pier Cranes on a work site is not easily replaceable. Lifting very heavy objects high into the air and setting them into position can be difficult. The track crane can work well for this purpose; however, it is very slow-moving and limited to its location since it cannot be driven on a public road. The crane truck responds to these issues by placing the boom works onto a tire-driven truck chassis. This allows the truck crane to be given a quick lift to a work site and then driven to another site in a matter of minutes. Cranes Pier Used is a kind of crane which is installed in the chassis of ordinary car or special car, and the driving cab is set separately from the lifting control room.This crane has the advantage of good maneuverability and rapid transfer.The downside is that you have to have a leg to work, not to be able to run on a load, or to work on a soft or muddy ground.The chassis performance of the car crane is the same as that of the truck with the same total weight, which is in line with the technical requirements of the road vehicle and can be used on all kinds of highways.The crane is usually equipped with two
