GBM Machine

Mining machine manufacturing expert

pinion on sag mill

We provide a variety of milling equipments and production line. Welcome to consult and purchase.
E-mail: [email protected]

  • Successful Design of the NICO Grinding Circuit for

    2021 1 19 29 kWh/t of SAG pinion energy to achieve 1.7mm T80 represented the correct design hardness for the NICO project mills And whether the total pinion energy SAG plus ball mill was sorted by increasing SAG or by increasing total pinion energy the result was the same.

    Get Price
  • installation of grinding mill girth gear and pinion

    installation twin pinion sag millwereldpraktijk sag mill alignment Elastic mill sag by weight of mill balls and materia to grind After temporary alignment of the teeth of pinion and girth gear with the mill empty Fig 8a re alignment should be undertaken with the mill filled with mill balls i e with reference to

    Get Price
  • QdX4TM Mill Drive system

    2021 9 22 2 d4 TM Mill Drivesystem 7 MW 7 MW 14 MW 28 MW 7 MW 4 MW 7 MW 7 MW 7 MW 4 MW 7 MW 7 MW SAG mill 32 ft single drive The natural progression in gear/pinion mill drives The QdX4TM Mill Drive provides the next step in the evolution of change in mill drive architecture while allowing the system to be built with components that are within current manufacturing capabilities.

    Get Price
  • installation twin pinion sag mill

    Key Words SAG mill start up Comminution Tests Bond Work Indices These projects involved SAG mills from 26 to 36 ft in diameter with installed power in the range 97 to 168 MW using single twin pinion and gearless technology for.

    Get Price
  • Experimental Analysis of Semi autogenous Grinding Mill

    2019 10 4 To predict the power of the SAG mill Hoseinian et al proposed an analytical model based on gene expression programming To develop their model they employed several tests by varying the SAG mill parameters such as the moisture of charge mass flow rate cell weight of mill load solid percentage and inlet and outlet water to the SAG mill.

    Get Price
  • Sag Mill Synchronous Motors

    sag mill mining motor AM King each with 1 500 HP Motor Dismantled Ball Mill SAG Mill HighPressure Grinding Rolls synchronous motor Gearless Mill Drive Get Price Sincronous Motor Drive Ball Mill Polysius grinding mills can be driven via ring gear pinion motor on a SAG mill Synchronous motor drive with air clutch Direct Drive Ball Mill

    Get Price
  • Sag Mill Syncronis Motor high axial vibration non drive

    2014 11 1 As mentioned the Sag Mill was run for 8 days at its limit 5 500kwto 5700 kw and this is the time the high vibration started I still have the motor suspect but the gearing pinion

    Get Price
  • Sag Mill Syncronis Motor high axial vibration non drive

    2014 11 1 As mentioned the Sag Mill was run for 8 days at its limit 5 500kwto 5700 kw and this is the time the high vibration started I still have the motor suspect but the gearing pinion

    Get Price
  • installation twin pinion ball mill

    Grinding Mills SAG mill product feeds two parallel ball mills of 6.6 m 11.1 m internal diameter length each with a 9.7 MW twin pinion drive The ball mills are operated at a ball charge volume of 30–32 and 78.5 critical speed Chat Online Selecting Inching Drives for Mill and Kiln Applications

    Get Price
  • What s the Difference Between SAG Mill and Ball Mill

    2019 11 26 The biggest characteristic of the sag mill is that the crushing ratio is large The particle size of the materials to be ground is 300 400mm sometimes even larger and the minimum particle size of the materials to be discharged can reach 0.1 mm The calculation shows that the crushing ratio can reach 3000 4000 while the ball mill s

    Get Price
  • Ball Mills and Sag Mill problem

    2007 11 21 We have two Ball Mills and one Sag Mill We had some visual inspection on pinion and ring gears during these inspections we found some abnormal wear on this gears pictures show this problem in enclosure After that we decided to do some tests as vibration and oil analysis Result of the vibration and oil analysis tests are as a below

    Get Price
  • My Gear is Bigger than Your Gear

    2014 7 17 Lake SAG mill gear sets at 13.4 meters Rhody says Additionally there are five others with diameters between and 13 13.2 meters In terms of mill power two of these have a total mill power of 24 138 hp There are three other ball mill gear sets with diameters less than 13.1 that have a mill

    Get Price
  • Minerals

    Firstly there was a serious flaw in the power configuration of the SAG mill and ball mill both rated at 6000 kW with a single pinion drive The capacity of the SAG mill was not fully utilized as the actual operating power draw was only 3358 kW This meant it was only operating at 56 of its maximum power providing large room for improvement.

    Get Price
  • Optimal Speed Control for a Semi Autogenous Mill Based

    Therefore SAG mills are favored by large mines and are becoming more and more widely used in the mineral processing industry 1 2 A SAG mill has low speed and heavy load which cause the energy consumption of grinding operation to be very high It accounts for a large proportion of the electrical consumption across the plant .

    Get Price
  • Innovative Gear Drive Solution for Grinding Mills

    2020 4 8 Both the SAG mill and ball mill are each driven by two gear units Because on a conventional drive variant only one engagement per pinion with the girth gear is possible per side an economic power limit of about 8 MW per drive is in effect With the DMG2 gear units Siemens said this limit expands to as much as 12 MW per drive.

    Get Price
  • MODELLING THE INFLUENCE ON POWER DRAW OF THE

    stage AG/SAG mills it became clear that even grate discharge mills can accumulate slurry at the toe of the charge and this can considerably affect power draw depending on the extent of mill has a gear and pinion drive Note that this definition of net power is not the same as the

    Get Price
  • Minerals

    Firstly there was a serious flaw in the power configuration of the SAG mill and ball mill both rated at 6000 kW with a single pinion drive The capacity of the SAG mill was not fully utilized as the actual operating power draw was only 3358 kW This meant it was only operating at 56 of its maximum power providing large room for improvement.

    Get Price
  • Mining Weekly

    2005 8 26 Discussing this new range of products Calver explains that the Impactmeter patent pending is an acoustical instrument developed for the purpose of monitoring impacts inside a SAG mill

    Get Price
  • SAG mills

    Gearless mill drive GMD technology has further expanded the use of large SAG milling allowing Outotec to produce the world s largest SAG mill of 42 in diameter drawing power at 28 MW Today Outotec is the world leading supplier of gearless SAG mills operating globally.

    Get Price
  • Innovative Gear Drive Solution for Grinding Mills

    2020 4 8 Both the SAG mill and ball mill are each driven by two gear units Because on a conventional drive variant only one engagement per pinion with the girth gear is possible per side an economic power limit of about 8 MW per drive is in effect With the DMG2 gear units Siemens said this limit expands to as much as 12 MW per drive.

    Get Price
  • SAG Mill Components

    2018 4 18 SAG Mill Components Once the basic operating conditions have been defined for the mill designer then and only then can he begin taking into account shell and head stresses and trunnion bearing sizes required to carry the load and to give the required openings for feeding and discharging the mills Mill

    Get Price
  • Purchase of New SAG Mill from First Majestic Silver Corp

    2021 3 15 Highlights Condor purchases a complete new SAG Mill package for approximately US 6.5 million US 3.0 million worth of Consideration Shares is to be issued immediately at a price of 50 pence per Consideration Share to First Majestic as part consideration The balance of approximately US 3.5 million to be paid in cash over the next 3 4 months.

    Get Price
  • MODELLING THE INFLUENCE ON POWER DRAW OF THE

    stage AG/SAG mills it became clear that even grate discharge mills can accumulate slurry at the toe of the charge and this can considerably affect power draw depending on the extent of mill has a gear and pinion drive Note that this definition of net power is not the same as the

    Get Price
  • Mill Lubrication System

    Parts of Ball Mill to be lubricated Trunnion bearing Feed end Gearbox Trunnion bearing Dis end Pinion Fig.2 Ball Mill diagram Motor 21 Gathered Data This were the alarm gathered during my stay in the Mill MILL ALARM DATE Diff High Pressure Trunnion Feed End April 20 2013 SAG Bearing Recirculation Oil Inlet Temp.

    Get Price
  • Selecting Inching Drives for Mill and Kiln Applications

    2016 5 21 the mill gear in inching mode N o mill is the actual output speed of the mill gear in normal running mode P mill motor is the actual power of the main drive motor or 2 x main drive motor for dual pinion drives The power computed above is considered P inch = N o inch P mill motor N o mill

    Get Price
  • Mill upgrade commissioned

    ABB has commissioned an upgrade to Vale s existing Clarabelle dual pinion semi autogenous SAG mill Fig 1 The mill is used to reduce the size of the ore at the company s nickel and copper mines in the Sudbury area Ontario The project was completed on time and on budget with an excellent safety record.

    Get Price
  • Pinion Shaft For Mining Grinding Mill HENGIN

    Pinion Shaft is the key component in the transmission system of the mill especially the large scale SAG mill AG mill and ball mill It has strict requirements for material and manufacturing complex process flow and high precision Therefore the selection technology and manufacture of pinion shaft

    Get Price
  • How to install and align the girth gear and pinion

    2020 1 14 The cost of edge drive is low but the pinion needs to be replaced every 2 5 years Edge drive is mainly used in coal mills and mills with small power The girth gear big ring gear and pinion are the key of the edge transmission device Their reliable operation is directly related to the stable production of the mill.

    Get Price
  • Selecting Inching Drives for Mill and Kiln Applications

    2016 5 21 the mill gear in inching mode N o mill is the actual output speed of the mill gear in normal running mode P mill motor is the actual power of the main drive motor or 2 x main drive motor for dual pinion drives The power computed above is considered P inch = N o inch P mill motor N o mill

    Get Price
  • Gearless mill drives

    2021 2 16 28 MW GMD for a 40 SAG mill 28 MW GMD for 42 SAG mill Whether it is size or an installation at the highest altitude 4600 m.a.s.l ABB s GMDs are well positioned to contribute to the building of larger and ever more powerful mills Leading the gearless mill drive evolution The ABB gearless mill drive GMD is the most powerful

    Get Price
  • PDF Design of the biggest mill in the world

    Maximum SAG mill po wer was determined by deducting the install ed ball mill pinion power of 7.95kWh/t 16 400kW from the maximum overall circuit power of 16.7kWh/t to give 8.75kWh/t 18 060kW .

    Get Price
  • Sag Mill Of Running

    Sag Mill Of Running FOB Reference Price Get Latest Price Pinion on sag mill grinding mill china ant mill maintenance services laser alignment pinion girth gear maintenance installation whether you operate a ball mill sag mill or any other type of mill you know the importance of keeping the mill running unplanned down time.Sag mill ring gear failureread more.

    Get Price
  • Pinions For Grinding Mills Rolling Mills and Gearboxes In

    Grinding Mill Pinion Ball mill SAG mill Rod mill Pellet Rotary Kiln Pinion rotary kiln pinion cement mill pinion Manufacturing Standards and Materials AG2101 d04 and AGMA 6114 17CrNiMo6 20CrNi2MoA 30Cr2Ni2Mo Carburizing Gear Accuracy AGMA 2101 d04 AGMA 6114 and grade 5 A5 in AGMA 2015 and the precision of quenched and

    Get Price
  • Sag Mill Synchronous Motors

    sag mill mining motor AM King each with 1 500 HP Motor Dismantled Ball Mill SAG Mill HighPressure Grinding Rolls synchronous motor Gearless Mill Drive Get Price Sincronous Motor Drive Ball Mill Polysius grinding mills can be driven via ring gear pinion motor on a SAG mill Synchronous motor drive with air clutch Direct Drive Ball Mill

    Get Price
  • Alphatec Egnineering SL

    This white paper focuses on the work carried out by Alphatec Engineering in the rehabilitation of the mounting system concrete foundation anchoring and grout of a pinion bearing pedestal of an 8 5 m ø x 3 8 m semi autogenous grinding mill SAG mill

    Get Price
  • The Effect of Start Up Load Conditions on Gearbox

    2014 7 17 pinion Fig 7 corresponds to the damage observed on its mating gear However the level of damage on the low speed pinion is much more se vere than that on the mating low speed gear Since the pinion sees many more cycles than the gear the disparity in the level of

    Get Price
  • Autogenous grinding mills AG mills

    Gearless mill drive GMD technology has further expanded the use of large AG milling allowing Outotec to produce the world s largest SAG mill of 42 in diameter drawing power at 28 MW Today Outotec is the world leading supplier of gearless AG mills operating globally.

    Get Price
  • Power based modelling of single stage AG and SAG mill

    The SGI equation uses a transfer size between a SAG and ball mill it is proposed that a synthetic transfer size of 2100 µm be used to model single stage SAG mills 5.9ˇ √˙˝ ˛ ˚ 0.96 0.985˜ # ˝ ˝ √˙˝ 2 where SGI is the SAG Grindability Index minutes P80 is the SAG hydrocyclone overflow 80 passing size µm

    Get Price
  • Mining Weekly

    2005 8 26 Discussing this new range of products Calver explains that the Impactmeter patent pending is an acoustical instrument developed for the purpose of monitoring impacts inside a SAG mill

    Get Price
  • Grinding Mills

    SAG mill product feeds two parallel ball mills of 6.6 m 11.1 m internal diameter length each with a 9.7 MW twin pinion drive The ball mills are operated at a ball charge volume of 30–32 and 78.5 critical speed The SAG mill trommel undersize is combined with the ball mills discharge and pumped to two parallel packs clusters of

    Get Price
  • Grinding Mills

    2014 6 15 Grinding Mills CITIC HIC manufacture a full range of Grinding Mills for the Mining Sector Our largest mills has been delivered to SINO Site to date are Ø12.2m x 11m 28MW Gearless Drive AG Mills and Ø7.9m x 13.6m 2x8 MW Twin Pinion Drive Ball Mills These mills are scheduled of start up on 2012 Our market share in China exceeds 80 with the

    Get Price