显示标签为“mini electric hoist”的博文。显示所有博文
显示标签为“mini electric hoist”的博文。显示所有博文

2014年6月4日星期三

Wire rope hoist widely used in shipbuilding


 Sales of imported include lever hoist lever hoist , including TOYO lever hoist , lever hoist Victor  Elephant lever hoist ; domestic lever hoist ; chain lever hoist lever hoist including  electric trolleys type ,  lever hoist ,type lever hoist ,  Victoria lever hoist ; wire rope hoist and so on . Here wire rope hoist , lifting Junwei professionals to do a simple description of their common subject headings and maintenance methods for customer reference .

 Hand hoist widely used in shipbuilding , electric power, transportation, construction , mining , telecommunications and other sectors of the equipment installation, lifting items , such as mechanical traction . More kinds of mini electric hoist the main , chain electric hoist, mini electric hoist and explosion-proof electric hoist several models . Chain hoists and hoist are called manual hoist is used to enhance the human heavy , shall be arbitrarily extended operating handle ; operation should let the rest handle freedom follower not jamming . Must choose the appropriate tonnage based on the size of the load hoist . By the motor , transmission and rolls or sprockets , two of wire rope hoist and electric chain hoists .

2014年5月30日星期五

In the gap at the lever hoist a grinding wheel to grind the weld groove

In the gap at the repair with a grinding wheel to grind the weld groove . When filling welding, arc welding best DC reverse polarity . Arc should be as short as possible , electrode diameter 4mm, current is about 210-240a. Welding rod should tend to the direction of motion 20 ° -30 °. Fill welding work from the beginning until the other end of the drill hole cracks , and also on the opposite side welding , the 1.5 ton electric chain hoists weld should not exceed the height of the base plane 1-2mm. When welding environment temperature should be above 0 ℃. As used herein, the Suzhou Industrial Equipment Sen Muda more information, please introduce you to how do electric stacker hydraulic system maintenance in themini electric hoist of electric forklift trucks passing plays pressure , lubrication , cooling and sealing effect, the inappropriate choice of hydraulic oil hydraulic system failure and durability of the early decline. When grade hydraulic oil should randomly select "Manual" specified in special circumstances need to use on behalf of the oil, it should seek the same performance as the original grade performance