centerless, finishing, polishing & deburring randbright...

Centerless, Finishing, Polishing & Deburring RANDBRIGHT SERIES

CENTERLESS, FINISHING, POLISHING & DEBURRINGRANDBRIGHT SERIES DRY/WET MACHINESRandbright Machines run a variety of abrasive belts, fi nishing wheels, wire brushes, and buffi ng wheels for grinding, fi nishing, deburring, brushing, and cleaning. Applications include welded pipes, tubes, and stainless steel hand rails as well as electrical motor rotors, medical devices, steering racks, automotive valves, camshafts, piston rings, brake calipers, transmission components, zirconium tubing, lighting features, diesel injectors, hydraulic piston rods, brass tubing, helicopter rotor pins, and more.

RB 60D-2 Two Head Dry Machine with (2) brush head assemblies; shown with optional belt conveyors

Randbright RB 30/60D Dry Machines

Optional Infeed/Outfeed Belt Conveyors

Standard Guide Blade Kit

RB 30/60D DRY MACHINESA centerless, outside diameter deburring and finishing machine that is ideal for a large variety of cylindrical parts using abrasive belts and finishing wheels.

GENERAL FEATURES (DRY & WET)• Heavy-duty welded steel frame

• Rubber coated feed drum with hand-wheel adjusted skew angle

and mechanical counter

• Electronic variable speed feed drum control

• Head assembly(s) are mounted on dove tail slides

with mechanical counter

• TEFC-rated abrasive belt/wheel motor with large diameter spindle

• Digital ammeter for each head assembly

• Large diameter contact drum and idler roller are

high speed balanced

• Pneumatic loaded idler roller with mechanical tracking system

• Hand-wheel adjusted part diameter and head pressure

• Hand-wheel adjusted guide blade supports with standard

UHMW inserts

• 24 volt electric control panel with push button controls

• 3M #356 fl anges, abrasive belts and Scotch-Brite wheels

• Available in belt head, brush head and/or buff head (dry only)

confi gurations

DRY ONLY• Dust collection pickup(s)

WET ONLY• Manual paper bed fi lter with clean tank, sludge bin

and clean fl uid return pump (single head model)

• Automatic paper bed fi lter with 10 GPM fl ow rate

and 45 gallon tank

(multiple head models)

• Two (2) fl exible coolant nozzles per head

• Stainless steel catch pan to contain water/coolant

• TEFC-rated abrasive belt/wheel motor with large diameter spindle

• Pneumatic loaded idler roller with mechanical tracking system

• Hand-wheel adjusted guide blade supports with standard

• 3M #356 fl anges, abrasive belts and Scotch-Brite wheels

• Available in belt head, brush head and/or buff head (dry only)

RB 30D-1 Single Head Dry Machine with belt head assembly; shown with optional pop-head assembly

RB 30D Specifications Motor: 3 HP with 1.0” diameter spindle

Feed Drum: 6” long x 6” diameter

Abrasive Belt/Brush: 3” wide x 12” diameter

Maximum Part Diameter: 3 inches

RB 60D Specifications Motor: 5 HP with 1.25” diameter spindle

Feed Drum: 18” long x 7.25” diameter



Randbright RB 60W Wet Machines

RB 60W-2 Two-Head Wet Machine with (2) belt head assemblies;shown with optional automatic load/unload tables and belt conveyor

Automatic Load/Unload Tables Automatic Paper Bed Filter Custom Guide Blade Kit

Five foot long table with power belt conveyor

Large diameter contact drum and idler roller

Includes 10 GPM pump, 45-gallon tankand 20-inch paper fi lter

Includes non-marring inserts for brass and aluminum parts

RB 60W -1 Single Head Wet Machine with belt head assembly; shown with optional pop-head control

RB 60W WET MACHINESDesigned with the same features as the RB 60D configured with paper bed filter, stainless steel collection trays, and coolent nozzles for wet applications.

RB 60W Specifications

Motor: 5 HP with 1.25” diameter spindle




RANDBRIGHT MACHINES & SYSTEMS

Belt Head Assembly

RB 80/120 Wet or Dry Machines & SystemsRANDBRIGHT MACHINES & SYSTEMS

Powered Intermediate Roller Manual Load/Unload TablesAutomatic Load/Unload Tables

Powered intermediate roller to transport short parts between heads

Includes hand wheel adjusted part guidesAutomatic load/unload tables with heavy-duty chain/roller assembly

for heavy parts

RB 80D-3 Head Machine with (3) belt head assemblies;shown with optional heavy-duty load/unload tables with chain/roller conveyor

RB 80RC -1 Brushing Machine specifi cally designed to use in the electric motor manufacturing industry to remove fl ashing on electric motor rotors after the die cast operation.

RB 80D-1 Single Head Dry Machine with belt head assemblyRB 80D-1 Single Head Dry Machine

RB 80RC -1 Brushing Machine specifi cally designed to use

RB 80/120 WET OR DRY MACHINESDesigned for large diameter parts. Available in one to four head configurations for single pass flow. Wet or Dry models.

OPTIONAL ACCESSORIES FOR ALL DRY/WET MODELS• Automatic Load/Unload tables

• Custom guide blade non-marring inserts

• Short part and small diameter part kits

• Go/No Go light kits

• Pop-up head kits

• Buffi ng compound applicators

• Automatic lubrication systems

• Electronic abrasive head speed & thickness controls

RB 80D/W Specifications





RB 120D/W Specifications





2645 26th Avenue South, Minneapolis, MN 55406phone 612-721-5347 www.midwestautomation.com

© 02.01.2017 Midwest Automation LLC

YOUR REQUIREMENTS DRIVE OUR BUSINESS.Midwest Automation is a family owned U.S. manufacturing company located in Minneapolis Minnesota.

For companies who care where the products they buy are made, it will come as no surprise that buying American is not as easy as it used to be. If you look closely you will discover that many of the machines represented to be “American made” are in fact imported from foreign countries.

For over 60 years, Midwest Automation has manufactured industrial machinery for the woodworking, composite panel and metalworking industries using U.S. labor, and locally available components whenever possible.

Our extensive application knowledge, coupled with creative machine designs, allows us to provide unique and reliable solutions that improve your manufacturing processes, supported by local parts and service.

If you are looking for an industrial machinery manufacturer with real application expertise, contact Midwest Automation today.

Manufacturing results since 1959.

centerless, finishing, polishing & deburring randbright...

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