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Chemineer MR Agitators Brochure

Chemineer MR Agitators Brochure
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Chemineer MR Agitators Brochure

Product catalog summary
Overview: The Chemineer™ MR Agitators are engineered for reliability and performance, featuring a proprietary gearbox optimized for agitator duty. This gearbox is a parallel shaft, helical gear design with a minimum 30,000-hour L-10 bearing life and an oversized output shaft for enhanced durability.
Specifications: MR agitators offer shaft speeds from 7 to 380 rpm without the need for auxiliary reducers or electronic drives. They are compatible with various Chemineer impellers and components, suitable for blending, dispersion, and mixing applications.
Design Features: The gearbox includes a larger output shaft and high-capacity tapered roller bearings to effectively handle torsional loads and bending moments. The cast iron housing features a double lip seal and a swing-out seal change design to minimize maintenance labor and downtime.
Standards and Compatibility: MR agitators comply with AGMA, OSHA, ANSI, IEC, DIN, EU, and ATEX standards. They can be equipped with various motors and seals and are compatible with Chemineer Model 20 HT and GT agitators, facilitating easy adaptation or upgrades.
Global Availability: Available in major global markets, MR agitators support a global manufacturing footprint, enhancing procurement efficiencies and reducing maintenance costs.
Impeller Technology: Chemineer impeller technology supports a wide range of applications, ensuring successful outcomes from lab scale to full-scale operations. This includes high flow, low shear liquid-liquid agitation, solids suspension, gas dispersion, high shear blending, and viscous mixing.
Features and Benefits: Key features include an oversized low-speed shaft diameter, double and triple reduction gearing, bath lubrication, and various seal options, contributing to extended service life, reduced maintenance costs, and improved operational efficiency.
Dimensions: Detailed dimensions for various MR models are provided, including swivel and drive assembly dimensions, to assist in installation and configuration.
Contact Information: Manufacturing and sales facilities are located in the US, UK, and China, with contact details provided for each location.
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Catalog excerpts

Chemineer MR Agitators Brochure-2

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 internals...

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Chemineer MR Agitators Brochure-3

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 replacement...

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Chemineer MR Agitators Brochure-4

Features Benefits In-Tank Coupling and Steady Bearing Options

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Chemineer MR Agitators Brochure-6

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. W-, AUXILIARY LIP SEAL (OPTIONAL) AUXILIARY STUFFING BOX (OPTIONAL) MOUNTING BOLT PATTERN

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Chemineer MR Agitators Brochure-7

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. (Non-Swivel Pedestal)

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Chemineer MR Agitators Brochure-8

Swivel Dimensions 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. Motor Dimensions Frame Size Dimensions are for reference only. See assembly drawing. Drive Assembly Dimensions Case Size

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Chemineer MR Agitators Brochure-9

Case Size Motor Dimensions Dimensions for 13 and 14 MR 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. Frame Size Dimensions are for reference only. See assembly drawing. Drive Assembly Dimensions Case Size

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Chemineer MR Agitators Brochure-10

Swivel Dimensions 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. Motor Dimensions Frame Size Dimensions are for reference only. See assembly drawing. Drive Assembly Dimensions Case Size

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Chemineer MR Agitators Brochure-11

Case Size Motor Dimensions Dimensions for 17 and 18 MR 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. Dimensions are for reference only. See assembly drawing. Drive Assembly Dimensions Case Size

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Chemineer MR Agitators Brochure-12

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 liability for any loss, damage or injury resulting from the use of information and data herein. All applications for the material described are at the user’s risk and are the user’s responsibility. © 2016 National Oilwell Varco | AH Rights Reserved Bulletin 734 Rev 02 Corporate Headquarters 7909 Parkwood Circle Drive Houston,...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.