slew ring bolts inspection honduras

US8002472B2 - Slew bearing system - Google Patents

A slew bearing system includes a first bearing ring and a second bearing ring concentrically positioned relative to each other forming at least upper and lower raceways there between, a plurality of bearing rollers positioned in each raceway between the first bearing ring and the second bearing ring, a plurality of delivery nozzles capable of delivering an air and oil mixture …

Slew Bolt Inspection (including non-destructive testing

Mar 06, 2019· Slew Bolt Inspection (including non-destructive testing) Alatas UK recently completed an Inspection and Test scope of work for our client onboard their semi-submersible accommodation vessel. The scope included the …

Flat top snap | Vertikal.net

Mar 12, 2019· The failure is down to a connection pin/bolt or other failure between the tower and slew ring section. How or why it failed like this when out of service and calm days is the focus of an investigation by the rental company operating the crane - Reds Global and the authorities.

IMPORTANT SAFETY RECALL This notice applies to your

Procedure to check the tightening of the slewing ring bolts of models 440 and 470 Set the torque wrench to a value that is 10% less than the nominal torque tightening, therefore 459 Nm – 10% = 413 Nm. Tighten in a sequential way the inner and outer bolts of the slewing ring verifying that any bolt get tightened.

Bolt Torquing Tensioning Procudures - DocShare.tips

Bolt Torque Tightening Procedures. o. Revsion No: 1. The projection of the stud bolt above the face of the nut shall be at least one (1) diameter of. the bolt. For example, for a 2-1/4” bolt, the projection of the stud bolt above the face of nut. shall be equal to or more 2-1/4” (57 MM).

CRANES - Power Hydraulics - Marine Services & Hydraulic

Crane boom cylinder service. Hydraulic Hoses renewal. Hot oil flushing. Mechanical and Structure repairs. Slew bolts renew / Torque check. Hydraulic pump service / Modifiion . Installation of manriding winches. Electrical & Mechanical Slip ring services. .

Police investigate slew of auto break-ins from weekend

Jul 02, 2013· Police investigate slew of auto break-ins from weekend He also is accused of pawning a gold chain with a diamond and ruby pendant and diamond ring -- stolen from the same victim -- for $90

Bolted Insights - Nord-Lock Group

A bolt is installed in a factory without lubriion and everything works fine… until the first time the bolt is removed and reused. inspections and maintenance. Cranes The connection between the slewing ring and the portal requires very high precision during the tightening of the bolted connection. Kirow Ardelt meets these high

Repair & Maintenance of slewing bearing – Slewing ring

Aug 09, 2019· Use high-strength bolts and nuts to connect the slewing ring of the tower crane, cross tightening to keep balance; use double nut to tighten and prevent loosening. Before the bolt is fully tightened, the meshing between pinion & gear should be checked. The meshing condition should meet the requirements of the gear precision.

Proper bearing maintenance can keep large slewing ring

Proper maintenance keeps large slewing ring bearings going Large-diameter bearings are custom-engineered and manufactured almost exclusively for lifting equipment that requires rotation. These devices typically have a complex load spectrum: the slewing ring bearing can simultaneously handle all coinations of thrust, radial, and tilting moment

Welcome to Rotek Inc.

Welcome to Rotek Inc.

Dokka Fasteners Crane fasteners from Dokka Fasteners

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 certifiion bodies as DNV, Lloyds and ABS among others.

Swing Bearing Help/Advice Needed | Heavy Equipment Forums

Jan 01, 2022· Dec 26, 2021. Messages: 7. Loion: Arkansas. I have a similar problem with a 2015 308 with broke bolts in the swing gear/bearing. had an update on this machine to retorq the bolts to a higher torq setting. I had them look my S/N up and the update was never done, bad news is it expired in 2020.

Guide to inspecting and maintaining cranes

on certain items, for example slew ring bolts, drive systems and braking systems, within a reasonable preceding period (as determined by a competent person) the item may not have to be stripped down in the major inspection. The competent person should still inspect the safe operation of the item to certify it is operating safely and document the

Slew Drive Installation and Maintenance Manual

Thread the bolts and washers, if required, into the slew drive, hand tightening each bolt. Tighten one ring at a time. You can start with the inner ring or outer ring but you must follow the tightening procedure until the full tightening torque has been reached before moving to …

Pc75uu-1 Slewing Bearing Pc75uu-2 Swing Circle Assy Pc70-2

Pc75uu-1 Slewing Bearing Pc75uu-2 Swing Circle Assy Pc70-2 Pc70-8 Turntable Bearing , Find Complete Details about Pc75uu-1 Slewing Bearing Pc75uu-2 Swing Circle Assy Pc70-2 Pc70-8 Turntable Bearing,Pc75uu Swing Circle,Pc75uu-1 Slewing Bearing,Pc70-8 Turntable Bearing from Construction Machinery Parts Supplier or Manufacturer-Jining Shanshi Construction …

IMG-20140527-00826 (2)

May 27, 2014· Later that month, the FDA turned over to SAC a six-page report that detailed an array of problems. Among other things, the report disclosed that the inspection lasted nearly a month. The FDA also sent SAC letters between the agency and Genzyme officials that suggested the matter wasn''t going to be fixed quickly.

1 rothe erde slewing bearings - ThyssenKrupp

Bolt holes on the bearing and connecting structure must match up, otherwise imper - missible levels of stress will be estab - lished. Through-holes shall be configured acc. to DIN EN 20 273, medium series, – see table 2. Table 2 Thread/ bolt diameters Hole diameters mm Tightening torques Nm for bolts in strength class m G ≈ m K = 0,14 DIN

Service to schedule a consultation. Download. Rotek Slewing Bearing After-Sales Service Information.

MacGregor

MacGregor is a family of innovators. By offering engineering solutions and services for handling marine cargoes and offshore loads we make the sea more accessible, safe and reliable for those whose livelihood depends on the changing conditions of the sea.

Guide to inspecting and maintaining cranes

on certain items, for example slew ring bolts, drive systems and braking systems, within a reasonable preceding period (as determined by a competent person) the item may not have to be stripped down in the major inspection. The competent person should still inspect the safe operation of the item to certify it is operating safely and document the

HSE Safety alert on high tensile bolt connection on tower

load in the bolt may reduce. Regular inspection and examination of bolt connections 8. High tensile connections are regularly inspected by a competent person to check that pre-load on the bolts has not been reduced. Loss of pre-load can result in movement of the joint under load. The frequency of inspection should be in accordance with the

Influence TraceParts Content. Vote for 3D!

electric strike, bolts, holding magnets, safety locks and machatronic locking cylinders ASTORE. Dal 2015 2 Voti. manual valves, compression fittings, clamp saddles, pvc pressure slip ring motor, polechangeable motors, dc motors, commutator motor, unbalance motor, geared motors, polechangeable geared motor, control geared motor, rotating

Rotex Global Screeners, Sifters, Separators, and Parts

Welcome to Rotex Global. Rotex has been setting and shattering standards for industrial separation equipment since 1844. Today we continue to lead screening innovation with the world’s finest engineered machines like the APEX™, Rotex®, Minerals Separator™ and now the new ULTREX™— all featuring our exclusive Gyratory Reciproing Motion. We’re keeping …

How to tell when a slewing ring bearing needs to be

The play, or clearance, in a slewing ring bearing is another important indior of a problem. A new bearing is asseled with a specific amount of clearance to compensate for slight out-of-flatness encountered in a mounting structure. This clearance can increase dramatically due to …

Bolted Insights - Nord-Lock Group

A bolt is installed in a factory without lubriion and everything works fine… until the first time the bolt is removed and reused. inspections and maintenance. Cranes The connection between the slewing ring and the portal requires very high precision during the tightening of the bolted connection. Kirow Ardelt meets these high

Slew Bolt Inspection (including non-destructive testing

Mar 06, 2019· Slew Bolt Inspection (including non-destructive testing) Alatas UK recently completed an Inspection and Test scope of work for our client onboard their semi-submersible accommodation vessel. The scope included the …

Slewing bearing, Slewing Ring bearing, ball slewing

Slewing bearing is large turntable bearing which can accommodate a coined load, i.e. axial, radial loads and tilting moment. These slewing rings are usually provided with holes for fixing bolts; slew bearing seals, internal, external or no gear; lubiion holes and seals, which allow a compact and economical arrangemet.