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  • Marine Crane Slewing Bearing Inspections | Alatas

    2021-1-4 · 11:12 pm. We are specialists in crane slewing bearings, carrying out detailed slewing bearing assessments during general crane check-ups and overload tests and as a standalone slewing bearing inspection service. We also provide new slewing bearings at competitive prices and oversee crane slewing bearing change-outs on a turn-key basis.

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  • Slewing bearing rocking test - XZWD

    2019-1-7 · Slewing bearing rocking test. Rocking Test is a test which is carried out to find, wear down of the slewing bearing of the deck crane on ships. This measures the play (or relative movement) between the inner and outer bearing race, to give an indication of the wear taking place. (Wear down of the slewing bearing can be found by analyzing the ...

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  • Slewing bearings - SKF

    2020-10-3 · 18 Selection of slewing bearing type 20 Selection of slewing bearing size 23 Application of slewing bearings 28 Slewing bearing gear 30 Lubrication 34 Application data sheet for slewing bearing arrangements 39 Mounting, inspection and storage 40 General information 42 Mounting recommendations 47 Inspection 49 Storage 51 Single row four-point ...

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  • Change Slewing Bearing and load test Kyoritsu Kikai ...

    2019-1-7 · The slewing bearing is an essential part of the rotating machinery and must be well maintained.Over the years the slewing bearing will have some wear, and to be able to know if there is a need for changing the slewing bearing it is needed to keep a record of the wear.If do not make the slewing bearing rocking test,maybe resulting in machinery losses and serious injury to personnel.

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  • slewing bearing rocking test

    Measuring proceadures for wear in slewing bearings for rope luffing cranes. The slewing bearing is an essential part of the crane and must be well maintained. Over the years the slewing bearing will have some wear, and to be able to know if there is a need for changing the slewing bearing it is needed to keep a record of the wear.

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  • Deck Crane Slew Bearing Rocking Tests - Evon

    The slewing bearing rocking test should be done periodically for the bearing wear tracking and early failure detection. The measurement could be done from the inside and outside of pedestal. Follow the maker's recommendations and conduct the test at the same check points as during the initial test during commissioning in order all subsequent ...

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  • How to conduct a rocking test of the crane?

    2020-3-27 · Slewing bearing for Deck Crane Necessity of periodical Rocking test Ref AS-DC08-003(R1) Issue : August, 2009 Revise : April, 2019 We would like to express our gratitude for your loyal patronage. Slewing bearing is one of the most important components of deck crane, so It is very

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  • SERVICE NEWS

    Note: NPCC only offers the Periodical Survey Procedure as an option for cranes built by our company.This procedure helps the crane owner to renew or update Cargo Certification after a certain period of time. The crane owner is responsible for the physical experimental test; NPCC provides customized procedures, according to varying load bearing technical parameters.

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  • CRANE INSPECTION CONTRACTS - alatas.asia

    2016-4-2 · • Full crane function test, ramping time & speed adustments • Measuring the leak-oil amount of all axial piston pumps and motors in order to determine their internal grade of wear • Measuring axial clearance of slewing bearing ring • Taking slewing bearing grease samples for ferrography analysis • Taking hydraulic oil samples for analysis

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  • ALATAS SINGAPORE PTE LTD

    2019-10-4 · • Crane Load Test Certificate, ILO 152 Form 2 & Crane Overload Test Protocols • Slewing Bearing Axial Clearance Report & Crane Check Lists • Slewing Bearing Grease and Hydr. Oil Analysis Reports (will follow a bit later) • Signed Time sheets & Work Done Report • Delivery Notes.

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  • Telescopic Crawler Crane LTR 1100 - Liebherr

    2021-6-5 · for slewing bearing, boom bearing, luffing cylinder and winch bearing • Even supply of grease • Filling quantity visible at any time in transparent reservoir With proven components The drive components for the crane operation are designed for high perform-ance and provide for sensitive and precise handling of the load. They are spe-

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  • Operating and Assembly y Instructions s for Slewing Jib b ...

    2017-12-12 · - The slewing jib crane is designed for a temperature range between –10°C and +40°C. - Only slewing jib cranes with additional mark “F” in their type designation are designed for an outside operation and can be operated till wind force 4, provided that the operating instructions are observed.

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  • Dynamic loading contributed to deck slewing crane

    2018-11-28 · A regular, five-yearly compulsory test on the ship’s deck slewing crane was planned for 28 November 2017. Given that the safe working load (SWL) was 10 tons, the test was planned to ‘overload’ the crane by 25%. The test plan was the lifting of two large bags, with about 10 tons of water.

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  • Proactive condition monitoring offers huge cost savings ...

    2020-12-11 · Rolfe elaborates, “Some slewing bearing never turn a full revolution, but they do have hundreds of rollers. What our engineers did was put a sensor in one position and then got the crane operator to complete a part or full revolution. This was then repeated for different sensor positions around the ring. All of the data collected was then ...

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  • Liebherr Orion crane failure under 5500t load test ...

    2020-5-4 · RE: Liebherr Orion crane failure under 5500t load test. RolMec (Mechanical) 9 May 20 15:51. With such components of existential importance to the system and without redundancy, and especially when lives are at risk: Rules should require a pre-test in a safe working environment, step-by-step increase of load, thorough check for cracks prior and ...

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  • Cranes and Derricks in Construction – Health Safety ...

    The slewing ring on the slewing tower type is situated at the bottom of the tower and the whole of the tower and jib assembly slew relative to the base of the crane. The towers can be further classified as being mono towers, inner and outer towers and telescopic towers.

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  • Terex Cranes

    2021-2-21 · 66 Terex Rough Terrain cranes ordered by Tecno Gru, Italy. February 22, 2021. Following a strong end to 2020 the new year has continued at pace for Terex Rough Terrain cranes. This has been further enhanced by a sixty-six cranes order from Italian dealer, Tecno Gru. The order just received includes the full range of RT cranes from the very ...

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  • Rotek Slewing Turntable Bearing , Amusement Ferris

    BR Slewing bearing, slewing ring bearing, turntable bearing, ... product brief l the high voltage withstand test of the electrical equipment is one of the most important projectsunder the insulation preventive ... Rks161.14.0944 Crossed Roller Slewing Bearing , 874x1046.4x56 Mm For Crane Equipment - By lyjhbearing - On Thu 07 May, 2020 7:03 ...

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  • Cranes | Safe Work Australia

    2 天前 · A slewing mobile crane incorporates a boom or jib that can be slewed, but does not include earth moving equipment such as a front‑end loader, backhoe or excavator configured for crane operation. A non-slewing mobile crane—also known as a pick-up-and-carry crane—is a mobile crane incorporating a boom or jib that cannot be slewed and includes:

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  • Mobile Crane LTM 1095-5 - images.cranenetwork.com

    High-power crane drive The slewing gear • Liebherr planetary gear, spring loaded multiple disk brake • Changeable as standard: open or hydraulically locked • Slewing speed from 0 – 1.7 rpm stepless adjustable The central greasing • Central greasing device for slewing bearing, boom bearing, luffing cylin-der and winch bearing as standard

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  • Mobile crane LTM 1070-4 - AG TRANSPORT

    2015-8-4 · Powerful crane drive The slewing gear • Planetary gearbox, spring loaded multi disk brake • Reversible open or hydraulically locked as standard • Slewing speed from 0 to 1.5 min-1 infinitively variable • 6 stages between 15 % and 100 % preselectable The central greasing • Standard central greasing device for slewing bearing, boom bearing,

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  • Product advantages Mobile crane LTM 1160/2

    2020-12-22 · LICCON computer with test system Liebherr components - reli-able and easy-to-service. Crane engine: 4-cylinder Liebherr turbo-charged Diesel engine D 914 TI of 125 kW/170 h.p., robust and reliable, located adjacent to crane cab, thus less noise pollution Slewing rim, slewing gear, winches and the axial piston variable displacement twin pumps ...

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  • Manitowoc 777 S/N 7771002 Refurbishing

    compliant crane while maintaining full factory approval of all procedures and OEM parts were utilized in the completion of this project. UPPER WORKS 480 Man Hours Completely steamed & cleaned entire upper. Removed power plant, pump drive, all pumps and motors, swing planetary, slewing bearing, all

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  • DNVGL-ST-0377 Standard for shipboard lifting appliances

    2016-5-19 · 1.1.4.1 For lifting appliances covered by the class notation, Crane, see RU SHIP Pt.6 Ch.5 Sec.3 Permanently installed cranes – Crane. 1.1.5 Definitions, abbreviations, symbols and references 1.1.5.1 Accessories Load-bearing, not rigidly attached, interchangeable parts which may be integral components of lifting

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  • Luoyang Jiawei Bearing Manufacturing Co., Ltd.,

    Luoyang Jiawei Bearing Manufacturing Co., Ltd. LYJW,Luoyang Jiawei Bearing Manfacturing Co.,Ltd, was established in 2003,we have a overseas business department specializing in the export our various bearings, covering small size bearings, four-point contact ball slewing bearings, double-row angular contact ball slewing bearings, the crossed cylindrical roller slewing bearings, and three-row ...

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  • Cranes and Derricks in Construction – Health Safety ...

    The slewing ring on the slewing tower type is situated at the bottom of the tower and the whole of the tower and jib assembly slew relative to the base of the crane. The towers can be further classified as being mono towers, inner and outer towers and telescopic towers.

    Get Price
  • Turntable Bearing YRT Rotary Bearings Manufacturer

    high precision.This bearing can be used to the machine tool and other high. precision machinery of the rotary table or sub-set,and also can be used for. chuck,measuring instruments and test equipment and rotary table configuration. This bearing requires higher quality or the parts to match it.You must control. screw tightening torque when ...

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  • Liebherr Orion crane failure under 5500t load test ...

    2020-5-4 · RE: Liebherr Orion crane failure under 5500t load test. RolMec (Mechanical) 9 May 20 15:51. With such components of existential importance to the system and without redundancy, and especially when lives are at risk: Rules should require a pre-test in a safe working environment, step-by-step increase of load, thorough check for cracks prior and ...

    Get Price
  • Mobile Crane LTM 1095-5 - images.cranenetwork.com

    High-power crane drive The slewing gear • Liebherr planetary gear, spring loaded multiple disk brake • Changeable as standard: open or hydraulically locked • Slewing speed from 0 – 1.7 rpm stepless adjustable The central greasing • Central greasing device for slewing bearing, boom bearing, luffing cylin-der and winch bearing as standard

    Get Price
  • Mobile crane LTM 1070-4 - AG TRANSPORT

    2015-8-4 · Powerful crane drive The slewing gear • Planetary gearbox, spring loaded multi disk brake • Reversible open or hydraulically locked as standard • Slewing speed from 0 to 1.5 min-1 infinitively variable • 6 stages between 15 % and 100 % preselectable The central greasing • Standard central greasing device for slewing bearing, boom bearing,

    Get Price
  • Max. lifting capacity: 250 t Max. height under hook: 108 m ...

    2014-8-29 · •Slewing rim, slewing gear and the winches are self-manufactured components specially matched for the application on mobile cranes •The centralized lubricating system for slewing rim, boom bearing application, luffing rams and winch bearings is a standard feature Crane cab of modern design Crane drive with field-proven components

    Get Price
  • Manitowoc 777 S/N 7771002 Refurbishing

    compliant crane while maintaining full factory approval of all procedures and OEM parts were utilized in the completion of this project. UPPER WORKS 480 Man Hours Completely steamed & cleaned entire upper. Removed power plant, pump drive, all pumps and motors, swing planetary, slewing bearing, all

    Get Price
  • Electric/electronic PLC crane control with test system ...

    2012-7-19 · Mobile crane Product advantages Max. lifting capacity: 60 t Max. height under hook: 60 m with biparted swing-away jib Max. radius: 48 m with biparted swing-away jib Electric/electronic PLC crane control with test system LTM 1060/2 •Control of the winches, slewing gear as well as of the luffing and telescoping motions by the LICCON computer system

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  • TECHNICAL SPECIFICATION OFFSHORE AHC CRANE STIFF

    2021-3-31 · 5.1 Slewing bearing Type ball slewing bearing with grease nipples Manufacturer Rothe Erde or equivalent Bolts material 10.9 HDG Gear Internal 5.2 Slewing gearbox Type Internal pinion drive Quantity 3 Mounting bolts material 10.9 HDG 5.3 Hydraulic cylinder(s) Type Double acting 5.4 Main hoist Max SWL (t) 25 Grooving type Smooth drum

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  • My T Lift Crane | The Lifting Company

    My T Lift Crane. The Pacific My-T-Lift is the perfect solution for the safe handling of heavy loads, up to 300kg. This 360° telescopic job crane is designed for single handed operation and can be mounted on trucks, trailers, pontoons and similar structures. It has the option of a manual winch which includes a 6 meters rope or a 12 or 24 volt ...

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  • DNVGL-ST-0377 Standard for shipboard lifting appliances

    2016-5-19 · 1.1.4.1 For lifting appliances covered by the class notation, Crane, see RU SHIP Pt.6 Ch.5 Sec.3 Permanently installed cranes – Crane. 1.1.5 Definitions, abbreviations, symbols and references 1.1.5.1 Accessories Load-bearing, not rigidly attached, interchangeable parts which may be integral components of lifting

    Get Price
  • BEARING FAILURE: CAUSES AND CURES - Schaeffler

    2019-5-24 · increase bearing vibration (noise]. Severe brinell marks can cause premature fatigue failure. Any static overload or severe impact can cause brinelling. Examples include: using hammers to remove or install bearings, dropping or striking assembled equipment, and a bearing onto a shaft by applying force to the outer ring. Install bearings by applying

    Get Price
  • TIPS FOR HEAVY LIFTING AND RIGGING ENGINEERING

    2005-7-31 · CRANE SET UP: 1. Crane Leveling Procedure a. Layout the crane mats on the lift pad constructed per the steps in the lift pad construction. b. Walk the crane upon the mats and if possible, swing the counterweight around several times. c. Using a four-foot carpenters level, check the level in both the longitudinal and transverse directions.

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  • Max. lifting capacity: 250 t Max. height under hook: 108 m ...

    2014-8-29 · •Slewing rim, slewing gear and the winches are self-manufactured components specially matched for the application on mobile cranes •The centralized lubricating system for slewing rim, boom bearing application, luffing rams and winch bearings is a standard feature Crane cab of modern design Crane drive with field-proven components

    Get Price
  • Electric/electronic PLC crane control with test system ...

    2012-7-19 · Mobile crane Product advantages Max. lifting capacity: 60 t Max. height under hook: 60 m with biparted swing-away jib Max. radius: 48 m with biparted swing-away jib Electric/electronic PLC crane control with test system LTM 1060/2 •Control of the winches, slewing gear as well as of the luffing and telescoping motions by the LICCON computer system

    Get Price
  • REACH PEAK PERFORMANCE WITH HYVA

    2018-10-19 · slewing. This not only speeds up cycle times, but also boosts the cranes’ ability to operate regardless of the vehicle’s position. The robust structure of these cranes further contributes to lifetime value, with the ball bearing slewing system scarcely requiring …

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  • slewing reducer Egypt - boloneytimemachine.com

    Slewing Gear for GMK 4080 - Arabian Crane Services L.L.C. Slewing Gear Slewing Reducer. For GMK 4080 Images and Specifications. Main Hoisting Gear - Winch Drum. Fitted to Krupp 60 GMT and 70 GMT All Terrain Crane Images and Specifications. Standard Gear Complete Winch Reducer. Fitted to GMK 4070-1 KMK 4070 … Get Price

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  • Mobile crane LTC 1045-3 - agtransport.cz

    2015-8-4 · Powerful crane operation The slewing gear • Planetary gearbox, spring loaded multiple disk brake • Switchable as standard: open or hydraulically fixed • Slewing speed from 0 to 1.9 rpm stepless adjustable The central greasing • Standard central greasing device for slewing ring, boom bearing, luffing cylinder and winch bearing

    Get Price
  • Mobile Crane Safety Procedure - Tata Power

    2018-5-6 · 4.2.3.14. Checking the load chart to ensure that the crane has sufficient net lifting capacity for every lift (Refer Annexure -6 for load Chart). 4.2.3.15. Selecting (from the range diagram) the best boom, jib, and crane configuration to suit the load, site and lift conditions. 4.2.3.16. Assembling, setting up and rigging the crane properly. 4 ...

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  • BEARING FAILURE: CAUSES AND CURES - Schaeffler

    2019-5-24 · increase bearing vibration (noise]. Severe brinell marks can cause premature fatigue failure. Any static overload or severe impact can cause brinelling. Examples include: using hammers to remove or install bearings, dropping or striking assembled equipment, and a bearing onto a shaft by applying force to the outer ring. Install bearings by applying

    Get Price
  • Tower crane safety - EHS DB.com

    2021-6-3 · Tower cranes are widely used for lifting operations in the construction industry. Statistics show that tower cranes contribute to quite a number of serious accidents. Property damage and bodily injuries can be avoided if they are properly used. Tower cranes are a modern form of balance crane that consist of the same basic parts. Fixed to the ground on a concrete slab (and sometimes attached to ...

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  • Study of anti-swing control of ship cranes based on

    2 tons 3 meters ship crane as the research object, establish the complete mathematical model of ship crane, and design the time-delay feedback control algorithm to eliminate payload swing on the basis of the built mathematical model. First, a high-precision potentiometer is used to measure the in-plane and out-of-plane oscillation of the payload. Measuring devices for the rotary angle and ...

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  • Material Handling Solutions - MHE-Demag

    Lifting Public Transport in Malaysia. MHE-Demag is the first in the region to supply two units of electro-hydraulic pantograph lifts to lift 192 feeder buses of Klang Valley Mass Rapid Transit System. Australia | …

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