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"Overhead Crane"

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Email: sales@liftech-equipment.com


Email: sales@liftech-equipment.com


Email: sales@liftech-equipment.com


Email: sales@liftech-equipment.com

End Beam
2014-04-23

Email: sales@liftech-equipment.com

Wheel Bottom
2014-04-23

Email: sales@liftech-equipment.com

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"Overhead Crane"

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overhead crane repair leakage protection
2014-08-22
overhead crane is lifting a modern industrial production and transportation process of production mechanization and automation of important tools and equipment. So bridge crane in indoor and outdoor industrial and mining enterprises, steel industry, railways, ports and logistics flow and other departments and establishments are widely use. overhea... overhead crane is lifting a modern industrial production and transportation process of production mechanization and automation of important tools and equipment. So bridge crane in indoor and outdoor industrial and mining enterprises, steel industry, railways, ports and logistics flow and other departments and establishments are widely use. overhead crane trolley gear due to the effects of vibration, abrasion, pressure, temperature and other factors, each combination of surface sealing parts often appear static leakage. overhead crane traditional treatment methods to be demolished reducer, replace gaskets or sealant applied, but time-consuming, and difficult to ensure sealing effect, there will be leakage in the operation again. Many countries use more polymer composites scene governance leakage, the most widely Blessed World Blue series. overhead crane repair polymer materials can avoid demolition, and the material has superior adhesion, oil resistance and 350% of the stretch, good overcome the effects of gear vibration caused by the repair effect is more effective than traditional methods. View Details
overhead crane wear governance
2014-08-22
overhead crane initiative gear wheels and carts run frequently, repeatedly reversing the emergency stop and parking will cause each axis gear torque, vibration increases, could easily lead to leakage. After such a problem occurs, the traditional method mostly brush after welding or machining repair the main, but there are some drawbacks both: high-... overhead crane initiative gear wheels and carts run frequently, repeatedly reversing the emergency stop and parking will cause each axis gear torque, vibration increases, could easily lead to leakage. After such a problem occurs, the traditional method mostly brush after welding or machining repair the main, but there are some drawbacks both: high-temperature thermal stress generated by welding can not be completely eliminated, prone to bending or breaking; and brush plated by the coating thickness restrictions, easy to peel, and the above two methods are used metal repair metal, can not change the "hard to hard" with the relationship, under the combined effect of all forces, will cause wear again. overhead crane latest repair methods mostly based polymer composites, and more applications are America Ka Wah technology products, which has superior adhesion, excellent compressive strength overall performance. overhead crane application of polymer materials to repair wear governance, neither the welding heat stress, repair thickness is not limited, while products with metallic materials do not have to give way, can absorb the shock vibration equipment to avoid possible worn again, and greatly extend the life of equipment components, enterprises save a lot of down time, creating significant economic value. View Details
the chain should not exceed 4% of the length of the pitch
2014-04-12
Two lifting chain tension should be uniform, not distorted, reliable connection ends , the chain should not exceed 4% of the length of the pitch , otherwise the chain should be replaced . Sprocket rotation should be flexible . 2, the deformation of the door frame and weld sealing off shall phenomenon , both inside and outside the door frame roll ga... Two lifting chain tension should be uniform, not distorted, reliable connection ends , the chain should not exceed 4% of the length of the pitch , otherwise the chain should be replaced . Sprocket rotation should be flexible . 2, the deformation of the door frame and weld sealing off shall phenomenon , both inside and outside the door frame roll gap adjustment should be reasonable and not more than 15mm, rolling rotation should be flexible , wheel and axle should be free of cracks , defects. Round tank shall not exceed 10% of the amount of wear of the original size. </ p>3, the lift cylinder and door frame parts overhead wire rope hoist cranesh ould be firmly linked by the tilt cylinder and the door frame , the frame is hinged to be reliable , flexible, with the gap should not be too large. Cylinders should be sealed well , no cracks , smooth. At rated load , 10min mast from heavy amount of not more than 20mm, angle of not more than 0.5 degrees. Lifting speed at full load of not less than half of the standard value .  4, fork holder shall have severely deformed ; Fork surface without cracks ; ministries seam sealing off may not have the phenomenon root fork angle not greater than 93% , the thickness of not less than 90% of the original size ; around fork tip height difference does not exceed 3% of the horizontal length of the fork ; fork positioning should be reliable , fork hook bearing surface , positioning surface may not have obvious defects ; fork and fork frame with the gap should not be too large, and move smoothly . View Details
How to use objects overhead crane printed inverted chain and maintenance ?
2014-01-07
                                       Zojirushi down chain of a product is imported from Japan , but also the high international reputation of a brand , from housing to the upper parts are material . Is a truly high-end products . So for its mainten...                                        Zojirushi down chain of a product is imported from Japan , but also the high international reputation of a brand , from housing to the upper parts are material . Is a truly high-end products . So for its maintenance differ in detail what it ? 1 , hanging down the chain fixed point must be properly hung overhead crane on a rope tied or welded rings , to prevent sliding . 2, before using inverted chain hook chain should be carefully checked for damage and axle , transmission parts are flexible. 3 , after the chain hanging down heavy , first slowly pull the chain , lifting chain to be checked once again by force , such as fixed wheel engagement and good self-locking devices , in order to continue working . 4 , lifting objects must be properly lashing rope , rope must be securely hung on a hook in the middle , to prevent sliding hooks. 5 , quality lifting loads must not exceed the prescribed amount , even when forced to pull the chain , when close to full capacity , can not force yanked . 6 , are not free to extend the chain for hanging chain using release . 7 , should always wipe down the chain and add oil to protect good condition . 8 , down the chain should be load test once a year.                                     View Details
Electric wire rope hoist
2014-01-06
1 . Using planetary gear reducer , high transmission efficiency , low noise, compact structure, omitting the intermediate shaft , square appearance , easier mounting . 2 . Lifting hook with a locking device to prevent accidental slippage rigging ; motor has thermal protection device , when the motor temperature is too high, the device will automat... 1 . Using planetary gear reducer , high transmission efficiency , low noise, compact structure, omitting the intermediate shaft , square appearance , easier mounting . 2 . Lifting hook with a locking device to prevent accidental slippage rigging ; motor has thermal protection device , when the motor temperature is too high, the device will automatically cut off the circuit to protect the motor is not damaged , the machine uses cam limit high precision limit 3 . High safety and reliability : The machine optional load limit protection device , to avoid the adverse consequences caused by overloading View Details
Hoist installation is a dangerous job
2014-01-06
Hoist installation is a dangerous job , if there are special circumstances to be in the hands and feet tall rack installation, non-professionals is not easy to operate . Installed on the hoist are generally provided by the electric hoist manufacturers to conduct on-site installation , in recent years with the popularity of online sales of electric ... Hoist installation is a dangerous job , if there are special circumstances to be in the hands and feet tall rack installation, non-professionals is not easy to operate . Installed on the hoist are generally provided by the electric hoist manufacturers to conduct on-site installation , in recent years with the popularity of online sales of electric hoist , most people in the purchase of electric hoist is not the nearest to purchase , thus making the cost of electric hoist mounted dramatically. Then they can begin installing the hoist can save a lot of cost to themselves. Here take three minutes off his electric hoist installation , we want to help. After the hoist assembly factory are generally already forming, it is generally hoist installation only after a specified location should then be sent to hoist both fixed and wiring work . When the hoist installation location served First, the first step : to hoist checks to see whether the shipment is damaged in transit , should have serious impact marks or frayed wire should not continue with the installation . Electric hoist in order to adapt to different installation beam , to have better flexibility, so when the washer is installed to run the institutions to adjust the width of the wheel group to go , when adjusted to keep the wheel rim and the lower beam girder flank each side of the gap 4-5 mm . After adjusting the beam, respond buffer device installed at both ends of the track ended pins and flexibility and prevent derailment or collision damage gourd body , use the hoist to minimize damage and prolong service life. In the configuration of the beam -beam or connected thereto set the ground , all the power loop control circuit of the insulation resistance of not less than 10000 per volt operating voltage . ( In the actual installation according to the product specifications) . After setting should be checked electric hoist electric hoist remote control connections to ensure that each button corresponds to the operation, if the problem can be checked debugging a circuit diagram of electric hoist remote control . Hoist installation is so simple, the actual installation instructions for installation should be carefully controlled , non- tampered . View Details