显示标签为“gantry crane”的博文。显示所有博文
显示标签为“gantry crane”的博文。显示所有博文

2015年8月14日星期五

Improve portal crane


Therefore, only to completely change the way the former governor to solve the problem of high failure rate overhead crane fundamentally. With the fast development of electronic technology, inverter performance and reliability have been greatly improved, for applications in bridge portal crane suppliers crane drive system provides favorable conditions. We first take on the important work of assembling diesel locomotive repair library shelf 32 t overhead crane hook size vehicle drive system and improve the system frequency transformation, to improve its operating performance and reduce the failure rate.

2014年12月12日星期五

Lifting Machinery corporate branding process, some errors

Shipbuilding gantry cranes for semi-custom machinery, determine the track size, and other parameters according to your site conditions and requirements
Please call: twenty-four hours a day!
Brand for lifting machinery enterprises are competitive field full of temptation, a strong brand will be able to bring more benefits for the enterprise. Different companies brand awareness will vary, some companies there are some errors in the branding process. Many companies began to flock to the brand tide, but branding but no one clearly defined.
Want to get better returns in the short term by a surprise move. Brand building is not an overnight, to get the brand firmly imprinted on the minds of consumers, then the single girder crane companies need long-term, overall interests of consumers in the first place will be worth.
  Brand is equivalent to publicity. Part single girder crane ton electric single girder gantry cranecompanies that brand awareness, like a star, like long propaganda work , packed their own to attract more attention of consumers, then what order will own fingertips.


  Brand building is the need to invest a lot of advertising money. Mistakenly believe that brand building is burning money, no in-depth consideration of the fundamental needs of consumers, and this is due to the inaccuracy of the reasons for single girder crane corporate positioning in the process of building the brand caused.

2014年12月10日星期三

Rough Terrain Crane

No domestic tire tire crane Semi-gantry crane. Japan TR200M / 20t RTG, US Grove RT980 / 80ust RTG. Lifting portion is mounted in a special pneumatic tire crane chassis. Combined with an engine on and off, driving speed of not more than 30KM / H, the vehicle width is wider, and therefore should not be long-distance driving on the highway. Has no legs hoists and hoist driving functions for moving away from garages, docks, construction sites and other places of limited hoist operations. Because without legs hoists and hoist travel often some accidents, major domestic companies have gradually lifting hoist travel cancellation feature. The main features of the tire cranes are: its driving cab and crane cab combined, are evolved by crawler cranes, crawler and walking stents have become part of the running gear tire chassis overcome crawlergantry cranes Disadvantages board damage on the road, driving the speed faster than the crawler crane; job stability, lifting capacity, hoists can walk within a specific range, but must ensure smooth solid road, tire pressure to meet the requirements, suspended from the ground shall not exceed 50CM; ban with a load of walking long distances. To ensure operational safety, do not fight the current domestic basically prohibit legs were lifting operations

2014年12月8日星期一

Crane

Cranes generally be divided into truck crane (truck crane), tire cranes (RTG), rough terrain cranes, all terrain gantry cranes, crawler cranes (crawler), special cranes. The main features of all-terrain cranes are: its driving cab and Wall mounted jib crane control room set apart, compact, light weight, small size, with good driving performance; the way for the oil and gas suspension chassis suspension, damping effect is obvious; according to automatic leveling uneven pavement frame, so climbing stronger; to achieve all-wheel steering, full-bridge driver, small turning radius, can crab walk, use a wider range; may need to increase or decrease the height of the frame to improve driving performance and capacity; outrigger span, good job stability; unrestricted area in front, 360-degree work; work to be legs, can not load driving.


2014年12月1日星期一

Crane classification

A crane is capable of vertical and horizontal movement of the lifting articles in a certain range of mechanical, intermittent operation and the operating cycle is theWall-traveling Jib Crane work characteristics. The main purpose cranes and structural features can be classified.
Divided by job Uses: Common cranes, construction cranes, metallurgical cranes, railway cranes, port cranes, ship cranes, deck cranes.
By structure type is divided into: bridge type cranes and crane arm shelf type; rotary cranes and non-rotatinggantry crane; stationary cranes and crane operation. Run crane rail line was divided (fixed rail) and non-rail (no fixed track, supported by the tires or tracks run).
In bridge engineering used in lifting machinery, depending on their structure and performance, and can be divided into small light lifting equipment, lifting equipment and bridge type crane jib type three categories. Small light lifting equipment such as: jacks, hoists, winches, etc. Girder bridge type lifting machinery such as cranes, gantry cranes. Jib crane types, such as fixed-slewing cranes, tower cranes, truck cranes, tires, crawler