David Industrial Sales, Inc.Richfield, OH
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 Over 30,000 LIGHTNIN Series 70 mixers have been placed in service since we began making them in 1970.

The same design technology is used in LIGHTNIN Series 90 mixers, as well as in RMX and most CMX replacement drives for older mixers. The gear train is the same as in our Series 80 mixers.

That makes the Series 70 mechanical design technology the most specified, most used, most proven mixer technology in the world. It's our standard and the standard of the industry.

1-200 hp
LIGHTNIN Series 70 mixers cover the range from 1 to 200 hp. They are available in both double and triple reduction gearing, and come in a full range of standard AGMA speeds from 280 down to 16.5 rpm.

Full Spectrum of Impellers
Series 70 mixers offer a full choice of impellers in order to optimize your process results. Included are the high-flow A310, as well as other high performance and more traditional impellers, so we can match shear and flow to your process requirements exactly.

Guaranteed Performance
Together we decide what mixing should do to optimize your process. Then we recommend the impeller, mixer speed, shaft length and other specifications. An we guarantee performance results.
 
   
 Unmatched Durability

• Long gear and bearing life. The largest tapered roller bearings in a mixer of this class help produce an L10 life of 100,000 hours and greater. Designed specifically for mixer service, Series 10 speed reducers are capable of handling large variations in mixer loads, adapting to different process conditions and accommodating long overhung shafts. "Off-the-shelf" speed reducers not designed for mixer service can't make this claim. In addition, high-quality carburized and ground gearing features a minimum AGMA Service Factor of 1.5 for long life and added protection against shock loading.

• Unique output shaft connection - the largest of any competitive unit - reduces shaft deflection to extend seal life. Greater mechanical stiffness reduces deflection at the seal (less than 0.010 inches) compared with seal-on-a-sleeve or cartridge designs. As a result, you'll be able to specify longer overhung shafts and replace seals less frequently. When servicing is called for, there is no output shaft seal on any mixer in the world that's quicker (30 minutes or less) or easier to replace.

• High-strength ductile iron motor pedestal. Stable, rigid mounting permits single-point lifting of the drive assembly.
 
   
 LIGHTNIN Series 80

Thousands of LIGHTNIN mixers with hollow quill drives have been placed in service since we first created the design in the late 1960's to protect the gear train from severe flexures of the shaft.

The exclusive hollow quill became part of Series 80 mixers at that time. Since then, the design has written a singular record for isolating shaft flexures and assuring long gear life in some of the toughest applications imaginable.

Series 80 mixers are especially recommended for processes with high fluid forces on the impellers, and long impeller shaft applications.

Gearing is the same as used in our Series 70 and 90 mixers. Altogether, there are tens of thousands of these drives at work every day around the world. It's our standard and the standard of the industry.
 
 

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