|
|
| Vibrating Laps | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|
Can accommodate a number of specimens at the same time |
|
|
Tempered aluminum lap plate is grooved in a cris-cross pattern, permitting abrasive particles to circulate between the lap plate and the work piece so that the abrasive itself is continuously being crushed into a smaller size--this reduces the number of different grit sizes which are needed |
|
|
Turn over the lap plate to the polishing pad side which is cemented on. Combined with polishing compound, a fine mirror-like finish is produced easily |
|
|
Lap plates are manufactured from heat-treated aluminum alloy to produce a tough, wear-resistant surface. Each surface has milled V-grooves in a square grid pattern. |
|
|
Suspension is controlled by aircraft strength cable, adjustable for fine leveling to keep work pieces evenly distributed over the lap plate surface. |
|
|
20VL measures 21"W x 21"D x2 1"H |
|
|
27Vl measures 28"W x 28"D x 30"H |
| | Frame is welded, fabricated steel for stability |
| | Comes with 1/3 HP motor, one medium, polish pad & galvanized circle. |
| | Export model available |
![]() |
Double Deck Vibratory Lap
You can be rough grinding and finish polishing at the same time with this 18" double pan setup
COMES WITH FREE LAP GRIT AND POLISH KIT!
Use the top pan with its special pad for all polishing and the lower pan for the other
stages of grind and pre-polish. Brackets hold the two pans in place, one above the
other, and are designed for easy removal of the pans. Slabs rotate in a circular orbit
so there is little damage to any stone edge. Use a Lapmate (described below) and
you greatly reduce your lapping time. Machine is made of non-rusting aluminum castings.
Only weights 50 pounds so can be moved from place to place but is still heavy enough
for stability while in operation.
Double Deck Lap Model DL-18
The machine comes with frame, motor, two pans, polishing pad, set of brackets.
Covington Automatic Vibrating Laps
Designed to abrade & polish automatically
Inertia of the heavy rock slab holds it relatively still while the lap pan vibrates underneath
The vibration replaces the circular rotation used by conventional lapping machines
New design & grooved plate allows faster cutting
Bumper ring prevents gemstone damage
Pad insert enables work piece to be polished in the same pan
One thumb screw releases pan for easy cleaning
Comes complete with 110V, 60Hz motor, polish pad, bumper ring, instructions & guarantee
________________________________________________________________________
Raytech's Hustler H-15D
For polishing slabs, clock faces and geode halves
Hustler 15 Deluxe
Hustler 15 cuts faster than 10" laps and has 2-1/4 times as much working area.
A smoothly sawed slab or geode can be ground and polished in 3-7 days.
Adjustable thumbscrew provides convenient 10-second leveling while the motor is running.
Pan is quickly removable for easy cleaning.
| $745.00 | ||
| SPARE PARTS | ||
| Grooved Pan for grinding | $125.00 |
![]() |
| Smooth pan for polishing | $125.00 |
![]() |
| Polishing Pad only | $ 14.00 |
![]() |
| Bumper Ring | $ 14.00 |
![]() |
Grit Sequence for Lapping
The choice of abrasive grit sizes for the lapping process follows somewhat
that in tumbling or stone polishing procedures. The choice also depends upon
the material, and preference of the person doing the work. The following sequence
of silicon carbide grits is commonly used, and will generally produce a satisfactory
polish on most materials: 60/90, 220, 400, 600, 800+ and then a polish.
Generally, the more steps the better the polish. For more information on grits, click here: GRITS.