that provides regular inspection of your in-service slewing ring and the performance of sched-uled maintenance procedures that can keep your slewing ring in peak condition and extend its service life. In-Use Slewing Ring Analysis To further extend the service life ...
deficiency is the absence of slewing ring mounting bolt annual inspection and re-tightening requirements. Loose mounting bolts leads to gear mesh misalignment and unusual loading of the ...
To maximize bearing life, simply follow these tips — raceway and gear lubrication, torque checks on bolts, and seal inspection — and be alert for four warning signs of potential bearing problems. ...
Fukushima crane inspection and sheave replacements carried out on Fukushima offshore crane Alatas Overview Careers HSE Statement News Worldwide Europe - UK Europe - Germany ...
including those on masts, jibs and slew rings of their tower cranes, are correctly installed and pre-loaded (tensioned). ... Regular inspection and examination of bolt connections 8. High tensile connections are regularly inspected by a competent person to check ...
GUIDE TO INSPECTING AND MAINTAINING CRANES Component tested NDT description NDT frequency Slew ring bolts – slew rings Crack test bolts 5 years Boom chord thickness Material thickness testing 10 years Slew ring Crack test 10 years and caps ...
Kaydon Bearings white papers: Proper lubrication, bolt torque check, seals inspection to avoid bearing failure. ... remanufacturing < previous | next > Kaydon bearing remanufacturing program White papers Proper maintenance keeps large slewing ring bearings going
The bolts are installed with a DTI to the nut and inspection is both visual for the 'squirt' and with the .005 gauge. RE: Bolt Inspection via 'Pinging' connectegr (Structural) 19 Dec 10 17:43 Pinging can be used as a stress relief, but generally for welding.
A slewing bearing or slew[ing] ring is a rotational rolling-element bearing that typically supports a heavy but slow-turning or slow-oscillating load, often a horizontal platform such as a conventional crane, a swing yarder, or the wind-facing platform of a horizontal ...
“Typical application” of Silverthin Slewing Ring Bearings will exhibit the conditions listed below. ... The bolts require frequent inspection for proper tension, which is commonly accomplished by measuring torque of the bolt. About Home Company Contact Us ...
Hoisting of the slewing bearing should be done horizontally with listing bolts. During the process of hoisting, collision, radial collision in particular, must be avoided. ...
INSTALLATION AND INSPECTION OF HIGH STRENGTH BOLTS IN THE BUILDING CONSTRUCTION INDUSTRY While high strength bolts are one of the most important elements of the structural system of modern steel frame buildings and other structures, their ...
Kaydon Bearings white papers: Proper lubrication, bolt torque check, seals inspection to avoid bearing failure. ... remanufacturing < previous | next > Kaydon bearing remanufacturing program White papers Proper maintenance keeps large slewing ring bearings going
1-800-514-3066 www.kaydonbearings.com 23 Section 3 Installation & Maintenance ©Kaydon Bearings Slewing Ring Bearings Catalog 390 The following instructions provide essential information for the proper application, installation, and maintenance of Kaydon ...
Our specialty is slew-ring bolts manufactured on our fully automated robotic production cells, hardened in-house and supplied complete with 3rd party inspection to satisfy the lifting appliance requirements of certification bodies as DNV, Lloyds and ABS ...
West Inspection as Mechanical SERVICE We offers on site mechanical services for customers world wide ... Tension check slew ring bolts Rocky Motion test slew ring Callibrating of load cells Hydr, hose change General mechanical work West Inspection as ...
The slew ring bolts usually have a line that has been marked across them and onto the crane, this allows for easy identification of movement of the bolts Oil levels of luff checked ...
The slew ring bolts and the ring itself had failed allowing the entire crane assembly to separate from its tower and fall on the building being constructed, penetrating several slaps in the process. ...
KOBELCO SLEW RING / BEARING REFURBISHMENT AND REPLACEMENT. EXCAVATOR SLEW RING / BEARING REMOVED,RECONDITIONED, AND REPLACED. This old girl presents her self at the workshop with a great deal of free-play between the ...
components in reports for inspection and testing, and certifications for repairs and modifications. Unique identification will not be ... limitations on the usage of the pins and bolts (such as with useful life based on the number of uses etc.), unique identifiers should ...
• 3rd Party crane inspection process must be reviewed and validated by the Equipment Manager. • Routine inspections and periodic preventive maintenance on slew ring connecting bolts to be performedby a competent person and documented. • Crane ...