L46A1 Mast SectionTower Crane Parts Repair and maintenance
Tower Crane Standard section cleaning rust removing spray paint, the climbing joints must be stored in a standing position to avoid damage to the oil cylinder seals, the climbing joints pawl blocks, and the pins must be removed to check for cleaning and lubrication The jack-up Cylinder Control Valve Block needs to be wrapped in a tarpaulin to prevent rust B.
L46A1 mast section is the best in this field
A frame cleaning anti-rust spray paint, oil cleaning and lubrication of the LUFFING Pulley, inspection and repair of the working platform and the climbing ladder guard block, check and clean the buffer, check and adjust the chain, clean and lubricate the pin shaft C. Visual inspection of steel pipe ramps for deformation and cracks in welds, cleaning for rust removal and painting, cleaning inspection of parts and accessories, such as cutting work racks, aircraft lights, pulleys, anti-torque devices, etc. Cleaning and quantity lubrication of each connecting pin shaft and hole K. Load computer system detects load sensors, Detects Angle Sensors, inspects sensor cables and functional tests L. Cleaning and derusting of the top block and top block bolts of the climbing frame and climbing frame, and applying clear oil to lubricate, check of the assembled bolts and fittings D. cleaning and derusting of the mechanical platform, cleaning of the sewage tank, keeping the drain pipe valve unblocked, open the cover of the diesel fuel tank, clean the interior to keep the drain valve open, check the oil level sensor, check the switch of the low oil level alarm, maintain the oil change of the rotary gear box, check the repair of the railing platform, count the quantity of each connecting pin shaft and Lubrication of pin hole G. The cab inside and outside cleaning, control panel indicator light alarm panel function test to connect the engine to do the whole machine connection test, air conditioning inspection test H. Cleaning of oil stains on windlass and power pack, overhaul of diesel engine plant, dismantling of oil pump transmission gearbox, replacement of seals, inspection of couplings, replacement of anti-vibration rubber pieces, testing of oil pump delivery plant, replacement of seals and repair kits Hydraulic tank cleaning and replacement of filters, hydraulic oil radiator cleaning, high-pressure oil pipe check for corrosion, replacement of O ring, hydraulic brake test, replacement of repair kit and brake pads, limit function test, reel Motor drive gearbox disassembly inspection splines and bearings, replacement seals and repair kits, engine water tank and air filter cleaning and replacement of water, motor drive gearbox lubricating oil replacement, replacement of batteries purchased I. Visual Inspection Appearance Of wire rope hoist wire rope, measuring wire rope diameter and pressure joint inspection wire rope diameter can not be less than the original 7% , otherwise change, luffing wire rope and Orlande de Lassus visual inspection appearance Inspection of measuring diameter and CRIMP joint J. Inspection of safety devices for Hooks, inspection of Lubrication of pins and pulleys, inspection of measurement of opening distance of hooks E. Rotary gear ring cleaning lubrication, check the butter nozzle, Rotary Bolt cleaning inspection F. Cleaning and painting of slewing bearings, Inspection and repair of peripheral working platform and railings.
L46A1 mast section is the best in this field
