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Lapidary Equipment

All Lapidary Equipment subject to small changes by the Manufacturer.

The Universal Heavy Duty Grinder and Polishing Machine

The Universal Heavy Duty Lapidary Grinding and Polishing Machine is a complete Heavy Duty Grinding and Polishing Ladidary Machine. Designed for production use yet is affordable for the hobbyist. The 5 step accessory kit makes it possible to grind, shape and polish gem material immediately. The 4 step finishing process makes it easy to finish a wide variety of gem material, both natural and synthetic, including quartz, agate, jasper, tourmaline, corundum and opal. Because the Universal is a horizontal lap machine you can grind flats, make free form cabochons, rework quartz crystals, do intarsia and detailed inlay work. The Universal is excellent for glass work. Often no fire polish is required. The clean, quiet Universal HD can be used in the house or in a recreational vehicle - Clean up is easy! Each machine includes: Variable speed ball bearing DC motor (from 500 to 3,450 rpm) with 115 VAC Converter and coolant reservoir with splash guard 180 mesh metal bond diamond disc, hydraulically pressed to a backing plate 325 mesh diamond sanding disc 1200 mesh diamond sanding disc White polish pad with 14,000 mesh diamond compound 4 disc backing plates Complete instructions Specifications: Motor: 6" & 8" Machine - 1/4 HP equivalent Ball Bearing DC with 115 VAC Converter. Drive: Direct on 2" flange Dimensions: 6" Universal: 12" x 12" x 7" 8" Universal: 12" x 12" x 7" Weight: 6" Universal: 16lbs including accessories 8" Universal: 18 lbs including accessories.

6 in.#01-010 Universal HD 6 w/Accessories
Item: 8723 Price: 529.00  

8 in.#01-015 Universal HD 8 W/ Accessories
Item: 8724 Price: 629.00  

Magnetic tumbler add on

Magnetic Tumbler Add-On Product #: 03-010 Quickly convert the Universal Grinder into a magnetic tumbler for cleaning up castings and removing rough casting marks in jewelry pieces. Spinning action of fine rust-free steel pins in water prepares the silver or gold piece for the final polish. Magnetic tumbler cleans up hard-to-reach areas or delicate castings. Maximum capacity of tumbler cylinder is 70 grams of jewelry pieces or rings, etc. The Magnetic Tumbler Add-On comes complete with adjustable table, magnetic disc assembly and hardware to assemble to the Universal Grinder, one tumbler bowl and rust-free metal tumbling pins.
Item: 10875 Price: 99.95  

#03-011 Extra tumbler bowel Round
Item: 10878 Price: 12.00  

# 03-013-Extra tumbler bowl Square
Item: 10879 Price: 12.00  

# 03-012--1 pkg. ( 40 grams ) rust free
Magnetic steel pins
Item: 10880 Price: 14.95  

# 594--8 IN.--Expando drum unit

With Four 8" x 3" Expanding Drums Four Station 8" Expando Unit Features: Heavy duty ball bearings, neoprene sealed and greased for life Cast aluminum pans and hoods with water valves and drains Speed control with 8 RPM changes 1/2 HP, 110V heavy duty motor The angled expansion slots through the rubber rim of the expando drum allow it to expand when rotated, thereby locking the belt in place. The drum surface flexes to gemstone contour to quickly remove grinding flats and the belts cutting action quickly removes scratches. Accessories include four 3" x 25 7/32" sanding belts and v-belts guard. Unit comes fully assembled and mounted on base with instructions and guarantee. Size 36"L x 24"W x 14"H SHIPPED TRUCK FRT. COLLECT---WT--140 LBS

Item: 1740 Price: 1,450.00  

8in. Grinder- Polisher with 8 in. expandable drum

The 8" grinder is an excellent machine for grinding and polishing stones. With two hard wheels and one expandable drum, this unit will quickly shape and polish work pieces. The angled slots through the rubber rim of the drum allow it to expand when rotated, thereby locking the belt in place. The drum surface flexes to the contours of the gemstone quickly removing grinding flats and scratches. The hoods are easy to remove for cleaning or changing wheels. The water valve takes 1/4" OD plastic tubing for gravity water flow or 1/4" copper tubing for pressure systems. Spray nozzles under the hood wet the entire wheel face.

Model no. 752SGP --Grinder polishing unit
Modle #752 -- Grinder-Polisher Silicon Carbide Unit (includes 1/2" bore Vari-drive pulley), 1-expandable drum, 1-3"x25-7/32" sanding belt (400 grit) and 1-8"x1"-14RH aluminum head with leather disc, sample kit (polish powder,brush, dop sticks and wax), instuctions, and 1-1/3 H.P. 110 VOLT HIGH TORQUE MOTOR---Ships by truck freight collect Wt.-122 lbs.
Item: 9526 Price: 1,300.00  

Model #754DGP -- Grinder-Polisher Diamond Unit
The 754 unit has the same basic features as the 752 with silicon carbide replaced by diamond abrasives. Unit comes with 2-8" x 1 1/2" metal bond diamond grinding wheels (100 & 220 grit), 2-3" x 25 7/32" diamond cloth belts (400 mesh & 1200 mesh) and, for polishing on the leather disc a 5 gram syringe of 50,000 mesh diamond compound with a 2 dram bottle of extender fluid (thinner). Grinder-Polisher comes complete with sample kit, book about using diamond abrasives, instructions and guarantee (motor sold & shipped separately)--wt. 140bs..Ships by truck freight collect WT.140lbs.
Item: 9528 Price: 1,500.00  

# 400--Heavy Duty Grinder-Polisher

Model No. 400 (less wheels) Will take 10, 8 or 6" Wheels or 8" expando drum Option: Either end of the shaft will hold an 8" X 1" - 14 thread vertical disc-with a wheel or drum still mounted Versatile two-station grinder/polisher 1"X18" shaft with heavy-duty neoprene sealed ball bearings Cast aluminum pans and hoods 1/2 HP, 110V, Hy-torque motor Accessories Included: Flanges, nuts, drive pulley, v-belt & guard, water valves & drains Hoods remove easily for cleaning or wheel change Water valve takes 1/4" O.D. plastic tube for gravity water flow or 1/4" copper tube for pressure system Spray nozzles under hoot wet entire wheel face Unit comes with instructions & guarantee Comes fully assembled and mounted on Lam-I-Cushion base Size: 25" L X 24" W X 15" H Shipping Weight: 70 lbs

Item: 1790 Price: 845.00  

Barranca GP_6 Diamond Cab maker

GP6 Diamond Wheel Cab Maker - Belts 1/3 HP thermal protected 1,725 RPM motor-not included 80 & 170 grit 5-7/8" x 1-1/2" brazed metal-bond diamond wheels 400, 600, 1,200 & 3,000 grit 6" x 1-1/2" mesh resin-bond diamond belts 8,000, 14,000 & 50,000 grit diamond paste syringes 6" x 1-1/2" rubber expandable drum Three Polytex polishing pads 6" convex polishing hub 6" leather polishing disc 3M feathering disc adhesive Submersible water pump & hose Three stainless steel water control valves GFCI & power switch Baseboard & adjustable steel motor mount Part # 8300048 shipped truck frt. collect--wt. 105lbs. could be shipped ups if motor is shipped separatly.

Item: 12060 Price: 1,495.00  

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