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MR Mixers
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Chemineer™ MR Agitators Engineered for Performance and Value

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Reliability, Performance and Value The MR agitator’s gearbox is a proprietary, parallel shaft, helical gear design that features minimum 30,000 hour L-10 bearing life and an oversized output shaft for optimal performance and extended service life. Shaft speed selections are available from 7 to 380 rpm without the use of auxiliary reducers or electronic drives. When the MR gearbox is expertly matched with a wide variety of Chemineer impellers and other system components, MR agitators are capable of economically meeting your blending, dispersion, and other mixing needs. Gearbox proprietry...

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Global Availability and system components to changes in application requirements or operating environments. To support the global manufacturing footprint of our customers, MR agitators are available in all major global markets. MR agitator gearboxes, mountings and system components are also interchangeable with the Chemineer Model 20 HT and GT agitators enabling customers to readily adapt or upgrade their agitator drives With all of its versatility, MR agitators can become your global process system standard helping drive efficiencies in procurement and reduce maintenance costs and...

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Features Benefits n-Tank Coupling and Steady Bearing Options Welded Coupling Removable Coupling Tripod Steady Bearing Bracket Steady Bearing

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Features Benefits Swing out seal change ChemSeol

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Agitator Dimensions Dimensions are for reference only. See assembly drawing. 1 Agitator output speed, shaft diameter and extension, impeller design and other features not shown built to suit application. 2 Alternate flange sizes are available. 3 Both the D and P style agitators come with a steel base plate as an option. See IOM for base plate dimensions. 4 These dimensions are only approximations, and may vary slightly depending on the motor options and the motor supplier chosen. BOLT PATTERN BOLT PATTERN (N,NC&NS Drives Swivel)

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Agitator Dimensions Bolt Pattern Dimensions are for reference only. See assembly drawing. 1 Agitator output speed, shaft diameter and extension, impeller design and other features not shown built to suit application. 2 Alternate flange sizes are available. 3 Both the D and P style agitators come with a steel base plate as an option. See IOM for base plate dimensions. 4 These dimensions are only approximations, and may vary slightly depending on the motor options and the motor supplier chosen. BOLT PATTERN (Swivel Pedestal) BOLT PATTERN' (Non-Swivel Pedestal)

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Dimensions for 11 and 12 MR Swivel Dimensions 4 Case Size Typical Drive Assembly Swivel Dimensions Drive assembly pivots at top of pedestal to allow change out of mechanical seals. See IOM for special motor conduit instructions. Case Size Frame Size Dimensions are for reference only. See assembly drawing. Drive Assembly Dimensions M 13.50"

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Dimensions for 13 and 14 MR Swivel Dimensions 4 Case Size Typical Drive Assembly Swivel Dimensions Drive assembly pivots at top of pedestal to allow change out of mechanical seals. See IOM for special motor conduit instructions. Case Size Frame Size Drive Assembly Dimensions M 17.00" Dimensions are for reference only. See assembly drawing.

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Dimensions for 15 and 16 MR Swivel Dimensions 4 Case Size Typical Drive Assembly Swivel Dimensions Drive assembly pivots at top of pedestal to allow change out of mechanical seals. See IOM for special motor conduit instructions. Case Size Frame Size Dimensions are for reference only. See assembly drawing. Drive Assembly Dimensions M 22.05"

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Dimensions for 17 and 18 MR Swivel Dimensions 4 Case Size Typical Drive Assembly Swivel Dimensions Drive assembly pivots at top of pedestal to allow change out of mechanical seals. See IOM for special motor conduit instructions. PIVOT FRONT Frame Size Case Size Drive Assembly Dimensions Dimensions are for reference only. See assembly drawing.

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Sales Facilities US Ohio +1 937 454 3200 chemineer@nov.com US North Andover +1 978 687 0101 navinfo@nov.com United Kingdom +44 1332 363 175 chemineeruk@nov.com Manufacturing Facilities US +1 937 454 3200 chemineer@nov.com United Kingdom +44 1332 363 175 chemineeruk@nov.com China +86 21 6124 0001 chemineercn@nov.com National Oilwell Varco has produced this brochure for general information only, and it is not intended for design purposes. Although every effort has been made to maintain the accuracy and reliability of its contents, National Oilwell Varco in no way assumes responsibility for...

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