concrete requirement for a sag mill foundation

  • concrete requirement for a sag mill foundation

    concrete requirement for a sag mill foundation The following general requirements of machine foundations shall be satisfied and results checked prior to detailing the foundations the foundation should be able to carry the superimposed loads without causing shear or crushing failure the settlements should be within the permissible limits the combined centre of gravity of machine and foundation

  • concrete requirement for a sag mill foundation

    concrete requirement for a sag mill foundation March 2014 Ball Mill Foundation Concrete April 2012 Get Price COWAL GOLD MINE CIVIL WORKS Seymour Whyte Aug 5, 2014 Significant scope increase required an ongoing major 25m deep reinforced concrete crusher pit

  • concrete requirement for a sag mill foundation

    concrete requirement for a sag mill foundation Crushing Plant Design and Layout Considerations The fundamental goal for the design of a crushing plant is an installation that meets the required production Lai XP !

  • Manual design of SAG/ball/rod mill foundations

    14032007· With respect for the environment, the foundation should have only needed a third of that concrete, at half of the expence, and certainly should not have needed to be reworked three times I have read your replies to other postings with respect dbuzz, and honestly hope to see your replies to my future questions

  • I have a bit of a long answer here, so I'll give you a synopsis: I don't think an design can be produced manually, and I think a preliminary design1Youngstructural a star for you I have direct experience of a SAG mill with conflicting frequencies causing resonance and vibration problems I hav1See the documents on this page of my website /foundationshtml 1Thanks for that FOETSIf you'll forgive the pun, I guess I've always been a bit sensitive to vibration problems*smiles* SlideRuleEra: GreatThanks, youngstructural always glad to hear that old information can be useful In the context of a study for a minerals processing plant worth in excess US$500m, a preliminary design (ie not FEM) approach to such a foundatioSorry for the late reply all; I was on vacation dbuzz: Please do not misunderstand this reply: I appologize in advance if it seems that I am attacI think we have a case of 'the forest' and 'the trees' here youngstructural We'll have to agree to disagree on this one, but thanks for your input
  • BUILDING A SOLID FOUNDATION FOR YOUR MILL Outotec

    compromise mill performance, so ensure the data is right It is also important to perform sensitivity analyses and designout any potential conflicts In general, local concrete design standards should be applied, particularly in relation to seismic requirements, and consideration should be given to the quality of the materials being used

  • Ball Mill Maintenance & Installation Procedure

    Concrete may be made up in different mixtures having different proportions of sand and aggregate These are expressed in parts – for example a 1:2:4 mixture indicates one bag of cement, 2 cubic feet of sand, and 4 cubic feet of gravel We recommend a mixture of 1:2:3 for ball mill and rod mill foundations

  • Grinding Mill Foundations eandau

    23092014· The gears on the mill on this foundation were very difficult to align and the alignment and vibration of the system was worse when the mill was rotated in one direction rather than the other We found that the direction of rotation would result in a change in the vibration levels at the pinion piers of up to 7 times depending on the level of damping in the structure (from 5 mm/s to 35 mm/s)

  • Preprint 13050

    requirements for a Ø 79m x 142m LG geared and gearless driven Ball Mill In this case the GMD requires slightly less space but it does require more concrete Refer to Figures 11 through 14 below The actual concrete foundations for geared (Fig 13 & 14) and gearless drives (Fig 12) have also been compared (above ground level)

  • (PDF) DYNAMIC DESIGN FOR GRINDING MILL

    30012019· The concrete mill foundation is modelled using solid element with dimension of 091 x 091 x 091 m as shown in Fig 3 At the fixed and free bearing ends, t he thickness of piers supporting mill

  • foundation drawings for sag mill pochiraju

    Ball Mills for Sale RAM Opportunities LLC We deal with all kinds of used ball mills and sag mills for sale All sole plates, gear guards, foundation and installation drawings, Excellent condition, as new,

  • concrete requirement for a sag mill foundation

    concrete requirement for a sag mill foundation trituradoras ring mill ball mill foundation design ball mill,ball mills,ball mill machine Lower space requirement Lai XP ! Sag mill foundations forces

  • HOW TO ENSURE SEISMIC REQUIREMENTS FOR SAG AND BALL MILLS

    HOW TO ENSURE SEISMIC REQUIREMENTS FOR SAG AND BALL MILLS Dr Axel Fuerst, ABB Switzerland, Baden, CH foundation are shown based on a turning and stopped mill what concrete can bear The effect on the tensile load is roughly a hundredfold

  • Concrete Floor Requirements for a new machine need

    06032015· Concrete Floor Requirements for a new machine We have a 6" reinforced concrete floor and He is telling us that Mazak mill highly recomends 14 1/2" thick concrete pad with 7" of gravel pack under it is making sure that the foundation under the slab has good compaction and to spread the weight out for extra measure

  • SUSTAINABLE CONCRETE FOR WIND TURBINE FOUNDATIONS

    conditions and structural requirements A typical slab foundation for a 1 MW turbine would be approximately 15 m diameter and 15 35 m deep Turbines in the 1 to 2 MW range typically use 130 to 240 m3 of concrete for the foundation Multipile foundations are used in weaker ground conditions and require less concrete Annular designs are also

  • Code Requirements for Concrete Slabs on Grade

    The International Residential Code (IRC) lays out a series of requirements for pouring a concrete slab on grade Its more than just forms and pouring concrete! The slab has to be at least 35″ thick and possibly thicker for expansive or other difficult soils

  • Preprint 13050

    SAG mill conference, provided details of the then largest gear drive in operation on a SAG mill (34ft x 18ft) at Escondida 134MW, which began operation in 1995 The reason for not having larger gear drives was due to the limitation of gear manufacturers not having access to larger single piece special alloy castings To the benefit of

  • Chapter 19: Concrete, 2012 Virginia Construction Code

    For foundation systems consisting of a plain concrete footing and a plain concrete stemwall, The track is 33 to 68 mil designation thickness The concrete breakout strength requirements for anchors in shear with diameters not exceeding 2 inches shall be considered satisfied by the design procedure of

  • Concrete Testing Procedures Tests for Slump & More

    The concrete should be in a wheelbarrow or other suitable receptacle that will permit insertion of the thermometer so that at least 3 inches of concrete surrounds the stem As long as sufficient concrete surrounds the thermometer in your sample, it should remain inserted for a minimum of 2 minutes while all the other tests are being conducted

  • Concrete Calculator | Volume Calculator | Concrete2you

    Our concrete calculator allows you to accurately work out the amount of concrete you'll need for your project Simply add the measurements for your concrete order to the relevant shapes above (you only have to fill in the shape/s you want to use) You can build up a concrete calculation for complicated areas by adding additional shapes of each type

  • Subgrades and Subbases for Slabs| Concrete

    22112017· Place a concrete floor on an unstable subgrade or subbase and you’ll probably pay for it two ways During construction you’ll either waste concrete or end up with a floor that’s too thin in spots because the subgrade/subbase is uneven After construction, the floor is likely to settle and crack because of poor subgrade/subbase support

  • Concrete Floor Requirements for a new machine need

    06032015· Concrete Floor Requirements for a new machine We have a 6" reinforced concrete floor and He is telling us that Mazak mill highly recomends 14 1/2" thick concrete pad with 7" of gravel pack under it is making sure that the foundation under the slab has good compaction and to spread the weight out for extra measure

  • 2018 INTERNATIONAL BUILDING CODE (IBC) CHAPTER 19

    For foundation systems consisting of a plain concrete footing and a plain concrete stemwall, a minimum of one bar shall be provided at the top of the stemwall and at the bottom of the footing 3 Where a slab on ground is cast monolithically with the footing, one No 5 bar is permitted to be located at either the top of the slab or bottom of the footing

  • Best Practices Guidelines for Concrete Construction

    28 Chapter 9: Concrete Protection and Curing Requirements 31 Chapter 10: Concrete Testing and Reporting 34 Chapter 11: Evaluation of Concrete Hardened Properties 37 Chapter 12: Dispute Resolution Mechanisms 38 Chapter 13: Project CloseOut Meeting APPENDIX 39 Appendix A RMCAO Plant Certification Program 40 Appendix B OGCA Gold Seal Program 41

  • PREFABRICATED STEEL BUILDING INSTALLATION MANUAL

    A concrete contractor is highly recommended for this phase of the construction 2 Procedural Steps A Remove trees, debris, and other items from the building location B Smooth and level the ground where the foundation is to be made C Construct the foundation using the materials recommended by your concrete contractor

  • Preprint 13050

    SAG mill conference, provided details of the then largest gear drive in operation on a SAG mill (34ft x 18ft) at Escondida 134MW, which began operation in 1995 The reason for not having larger gear drives was due to the limitation of gear manufacturers not having access to larger single piece special alloy castings To the benefit of

  • Concrete Foundations: UnderSlab Vapor Barriers Done

    Concrete is hygroscopic, which means a concrete slab foundation will absorb moisture from the earth and transfer it to the basement, crawlspace, or living area where it can cause an array of problems, including finished flooring failures, mold growth, and potential health problems for your homeowners A properly selected and installed polyethylene vapor barrier between the slab and the soil

  • Concrete Calculator | Volume Calculator | Concrete2you

    Our concrete calculator allows you to accurately work out the amount of concrete you'll need for your project Simply add the measurements for your concrete order to the relevant shapes above (you only have to fill in the shape/s you want to use) You can build up a concrete calculation for complicated areas by adding additional shapes of each type

  • Subgrades and Subbases for Slabs| Concrete

    22112017· Place a concrete floor on an unstable subgrade or subbase and you’ll probably pay for it two ways During construction you’ll either waste concrete or end up with a floor that’s too thin in spots because the subgrade/subbase is uneven After construction, the floor is likely to settle and crack because of poor subgrade/subbase support

  • Final Grade Slopes Away from Foundation | Building

    ENERGY STAR Certified Homes, Version 3/31 (Rev 09) Water Management System Builder Requirements 1 WaterManaged Site and Foundation 12 Backfill has been tamped and final grade sloped ≥ 05 in per ft away from home for ≥ 10 ft Alternatives in Footnote 2 Footnote 2) Swales or drains designed to carry water from foundation are permitted to be provided as an alternative to the slope

  • Anchoring Instructions AD0212 Haas Automation

    14122020· Before you drill, go to wwwhaascnc for the correct anchor hole locations and machine illustration Find the Machine Layout Drawing in the "Dimensions" link on the page for each model On a 6" (150 mm) concrete slab, drilled holes must be 15" (38 mm) diameter and a depth of 6" (150 mm), (Standard foundation requirement)

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