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Three Headed Sphere Machine.
Model Number 383TSM
     

  • Three 1/6 Hp, heavy duty gear motors, Available in 110v 60hz or 220v 50hz.

  • 156 Rpm with 60 in-lbs torque, 220v 50hz model 130 Rpm.

  • Each motor is independently mounted on swivel base.

  • Stands 36" high with water tower and grit feed.

  • Large spin handles for quick adjustments.

  • Heavy steel frame and guides for years of use.

  • Easy to use for beginners and experts alike.

  • Makes beautiful spheres from 2 1/2" to 10" in size.

The water supply and grit dispenser are mounted so the sphere can run constantly with a fresh supply of grit and water.  All three heads are spring loaded and work independently from one another and can be quickly adjusted  with large spin handles.  Unit comes complete with all the above features, 1 grit catch pan,  instructions, guarantee, and choice of one set of  cutter cups.  Please state cup size when ordering.  This machine is shipped FREIGHT COLLECT Call or e-mail fro a quote.

Model # 383TSM- Three headed Sphere Machine $ 2,675.00
Model # 3832TM- Three headed Sphere Machine 220V, 50hz $ 2,675.00

Model Number 381LSM
 

  • Dual 1/3 hp. 110v motors.

  • Automatic Grit application with slurry bowl.

  • Spring loaded cutting heads.

  • Cutting angle adjustment.

  • Shielded arbor shafts and bearings.

  • Large metal cabinet with shelf.

  • Makes beautiful spheres from 1 1/4" to 9" in size.

The downward slanted cutter cups and shafts run the sphere in a bath of grit. This eliminates the need to  constantly dab grit on with a brush. It also causes the grit slurry to run away from the bearing. The angle of the cutting cups can be increased as the rough corners of the sphere grind off. Both heads are spring loaded, so continuous adjustment is unnecessary. Unit comes complete with the above features, 2 polishing buffs, 2 grit pans, instructions, guarantee, and choice of one pair of  cutter cups. Please state cup size when ordering.
This machine will be shipped FREIGHT COLLECT.

Can Be Modified to 220v 50hz Call for Details!!

Model # 381LSM- Large Sphere Machine $ 1,795.00
Model # 3812LM- Large Sphere Machine 220V, 50Hz $ 1,937.00

Little Sphere Maker

Make Beautiful Gemstone Spheres, 1/4 to 1 Inch in Size

Automatic Little Sphere maker Features:

  • Dual 1/18 HP, 110V motors

  • Automatic grit application

  • Spring loaded cutting heads

  • cutting angle adjustment


The downward slanted cutter cups and shafts run the sphere in a bath of grit. This eliminates the need to constantly dab grit on a with a brush. It also causes the grit slurry to run away from the bearing. The angle of the cutting cups can be increased as the rough corners of the sphere grind off. Both heads are spring loaded, so continuous adjustment is unnecessary. Unit comes complete with the above features, 1 grit pan, instruction, guarantee and one pair of 1/4", 3/8", 5/8" and 7/8" cups.

Machines size: 16"L x 8"W x 8"H, Shipping weight 30 lbs. 
 

Model No. 382SSM -- Little Sphere Maker  $ 498.75
Model No. 3822SM -- 220v 50hz Sphere Maker $ 551.25

Extra Cutter Cups Pair (Model 381)

 

The cast iron cutter cups are designed to give user maximum grinding surface contact while providing for imperfections in the preformed spheres.  These high quality cups are preferred and used by many lapidary and glass artists. Cut Sizes will vary by rock and machine.
Now Available in 3/4" National Pipe Thread @ No Additional Cost. Specify at Checkout!

LSM201 1" Cutter Cups Pair Cuts 1 1/4" to 2" Spheres $ 22.00
LSM202 1 3/8" Cutter Cups Pair Cuts 2" to 3" Spheres $ 27.00
LSM203  2 3/8" Cutter Cups Pair Cuts 3" to 5" Spheres $ 33.00
LSM204 3 3/8" Cutter Cups Pair Cuts 5" to 7" Spheres $ 45.00
LSM205 4 3/8" Cutter Cups Pair Cuts 7" to 9" Spheres $ 54.00

Extra Cutter Cups Three (Model 383)

LSM301 1" Cutter Cups Three Cuts 2" to 3" Spheres $ 33.00
LSM302 1 3/8" Cutter Cups Three Cuts 3" to 5" Spheres $ 40.50
LSM303  2 3/8" Cutter Cups Three Cuts 5" to 7" Spheres $ 49.50
LSM304 3 3/8" Cutter Cups Three Cuts 7" to 9" Spheres $ 67.50
LSM305 4 3/8" Cutter Cups Three Cuts 9" to 12" Spheres $ 81.00


Extra Cups (Model #382):

SSM001 -- Extra 1/4" Cups, Pair $ 5.00
SSM002 -- Extra 3/8" Cups, Pair $ 5.50
SSM003 -- Extra 5/8" Cups, Pair $ 6.00
SSM004 -- Extra 7/8" Cups, Pair $ 6.50
SSM005 -- Set of 2 Each $ 20.50

New 4" Diamond Cutter Cups
Sintered Shown for Detail
 

These 4” Cutter cups provide faster grinding than conventional silicon carbide cutter cups.  The three metal-bonded, sintered cups give an aggressive grind without being harsh and can accommodate spheres from 3 3/4” to 6 1/2”.  The five finishing, resin bonded cups give user good control and a quick grind.  These cups have been tested by glass and lapidary artists and have been given rave reviews.  All cups come with 3/4” National Pipe thread.
Not available in 1-8 National Coarse.
Sintered

DC4405-Sintered Diamond Cutter Cups Coarse, Red 40/50 mesh Price Each Cup $ 125.00
DC4112-Sintered Diamond Cutter Cups Medium, Green 100/120 mesh Price Each Cup $ 125.00
DC4182-Sintered Diamond Cutter Cups Fine, Yellow 180/200 mesh Price Each Cup $ 125.00

Resin Bonded

DC4100-Resin Diamond Cutter Cups Coarse, Black 100 mesh Price Each Cup $ 60.00
DC4220-Resin Diamond Cutter Cups Medium, Purple 220 mesh Price Each Cup $ 60.00
DC4320-Resin Diamond Cutter Cups Medium-Fine, Brown 320 mesh Price Each Cup $ 60.00
DC4600-Resin Diamond Cutter Cups Fine, Red 600 mesh Price Each Cup $ 60.00
DC4120-Resin Diamond Cutter Cups Xtra Fine, Blue 1200 mesh Price Each Cup $ 60.00

Sphere Cutting Tool Kit

Kit will make spheres from 1 1/4" to 4" in size. cups have 1" - 8 right-hand threaded bore to fit horizontal lap arbors. Kit consists of special splash guard and 1 each: 1", 1 1/2" and 2 1/2" cutter cups (base not included). Sphere cutting on this unit is simple. Just hold the rough sphere with gloved hand and grind it on the proper size sphere cutter shown. Shipping weight 9 lbs.

SCK339 -- Sphere Cutting Tool Kit $ 73.50

        

   


LAPIDARY EQUIPMENT
ARBORS BEAD MILLS BELT SANDERS BOOKS
CAB KING CABBER CARRIAGE SLAB SAW KITS COMBO UNITS DELUXE TUMBLERS
DIAMOND BLADES DIAMOND COMPOUNDS DIAMOND DISCS DIAMOND DRILL BITS
DOP STOVES/WAX DRUM SANDER ELECTRIC MOTORS ESTWING TOOLS
EXPANDO DRUM UNITS FLANGES FOREDOM CRAFT KIT GEM DRILLS
GRINDER-POLISHER GRINDING WHEELS GRITS HAMMERS
HORIZONTAL LAPS JEWELRY BUFFERS JEWELRY WIRE BENDER KOOLERANT
MAXI LAPS NEEDLE FILES OPTIVISOR PLIERS & CUTTERS
POLISHING POWDERS PULLEYS ROCIPROLAP ROLLING TUMBLERS
SANDERS / WET-BELT SANDING DISC & BELTS SILVER SOLDER SLAB SAWS
SLAB SAW OIL SPHERE MACHINES SPLASH GUARDS TEMPLATES
TRIM SAWS TUMBLERS VIBRATING LAPS VIBRATING TUMBLERS
VINYL APRONS WIRE SAWS MANDRELS

   

GLASS MACHINES

CORK & FELT POLISHER GLASS BEVELERS GLASS ENGRAVER GLASS LATHE
GLASS SAWS & BLADES GLASS SMOOTHER & KITS ROCIPROLAP SANDERS / WET-BELT

Covington® Engineering Corporation
U.S. Toll Free (877)793-6636  Outside U.S. 909-793-6636  Fax 909-793-7641
Email us at sales@covington-engineering.com
715 West Colton Avenue -- P.O. Box 35 -- Redlands, CA 92373