500/600 Series - Medium Torque Top Entering Mixer

LIGHTNIN Series 500/600 Mixers are designed to provide rugged, dependable service and economy in a wide range of applications.

Overview

The Lightnin 500/600 Series mixers offer rugged, dependable performance for basic mixing applications, while providing a flexible range of options for more complex processes. Designed to deliver value without unnecessary features, these mixers are tailored to meet your specific mixing needs through customizable impellers, motors, gear drives, and seals.

Simplicity

Fewer parts for simplified maintenance
Integral open-tank mounting base eliminates need for separate mounting plate
Interchangeable mechanical seal options for easy upgrades
Series 600-S includes shaft coupling for seal changes without removing gear drive
Seal options support a wide range of pressure and temperature conditions

Efficiency

Wide selection of high-efficiency impellers for process optimization
Rigid shaft connection enables longer shaft lengths without bottom steady bearing
Drive design supports both English and Metric shafts, NEMA or IEC motors

Reliability

Case-hardened gearing and ductile iron castings for superior durability
Large bearings ensure long-term, trouble-free operation
Dry-well design prevents oil leakage under extreme conditions
Manufactured in ISO 9001-certified Lightnin facilities
Backed by Lightnin’s 100% process performance guarantee

Value

Customizable features allow you to pay only for what you need
Optimized for both initial cost and long-term ownership savings

Specifications

Horsepower range: 1 to 125 HP
Speed range: 23 to 190 RPM

Choose from three models:

Series 500-Q: for open tank installations
Series 500-S: for mechanical seal applications
Series 600-S: for mechanical seal applications. Seals can be changed without removing the gear drive.
Non-contacting gas seals available with Series 500 and 600 Mixers

Model 500-Q

Series 500-Q is for open tank installations
Case carburized and ground helical gearing for long life
Optimum bearing spacing/size for maximum lower shaft length and bearing life
Choice of C-flange, foot-mounted, metric D-flange motors
Innovative shielded dry well prevents oil leaks
Ductile iron cast housing and pedestal optimizes strength and stiffness
Patented rigid shaft construction for longer allowable shafts to reach into deeper tanks without steady bearings
Series 600-S is for mechanical seal applications. Seals can be changed without removing the gear drive.

Model 600-S

Case carburized and match-lapped spiral bevel gearing for long life
Numerous seal options - lubricated, dry-running, gas liftoff, single or double - cover a wide range of pressure and temperature combinations
All seals have the same flange bolting dimensions, making them interchangeable for easy upgrade in the case of a process change
Choice of C-flange, foot-mounted, metric D-flange motors
Ductile iron cast housing and pedestal optimizes strength and stiffness
Patented rigid shaft construction for longer allowable shafts to reach into deeper tanks without steady bearings
Removable coupling simplifies seal change out
Slotted pedestal accommodates seal lube lines