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Barranca Lapidary Equipment -Wet Diamond
Grinder and Polisher for Lapidary Work
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Are you interested
in learning more about how to do Lapidary Work?
Click here for informational books.
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Click on photo for larger image
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Description of Lapidary Equipment
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BD-125WP 115/60Hz
Lapidary Kit
$575.00

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Barranca Diamond Wet Polishing
Kit
The BD 125 Wet polishing kit is ideal for lapidary handheld
grinding and polishing of gemstone and rock materials such as onyx, agate,
petrified wood, jade, opal, etc.
The electric polisher is used with the diamond turbo cup wheel for aggressive
shaping and grinding, contour carving and sculpting of the lapidary material.
Resin diamond discs are used sequentially for polishing. Flat surfacing disc
is used for grooved and saw mark removal from slabs.
The handheld grinder easily attaches to a standard hose to enable the unit
to dispense a steady flow of water through a control valve to diamond pads
and turbo wheel. The 4" flexible rubber Velcro™ backer pad is designed to
allow for quick pad changes.
Barranca Diamond Wet Polishing Kit Includes:
- BD-125 WP electric wet polisher
- GFCI
- 4" diamond resin disc set (grit sizes: 30, 50, 120, 220, 400, 800,
1800, 3500, 8500, 13,000)
- 4" felt buff pad
- 4" rubber backer pad
- 4" coarse (40/50 grit) wet grinding turbo wheel
- 4" fine (120/140 mesh) flat dry grinding wheel
- Wrenches & carrying case
BD-125WP Grinder Information
Motor -115V/60 Hz
Amps - 7.9
Speed -200 - 4000 RPM
Shaft Thread - 5/8-11
Motor Weight - 6 lbs
Click here for:
Polishing discs, pads and parts for this and
other barranca equipment
Polishing a petrified
wood specimen
See instructions
at the bottom of the page
Please Note:
This item will be shipped direct from our suppler to you.
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BD-125WP
115/60Hz

Grinder Only
$375.00

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BD-125WP 115/60Hz Lapidary Grinder
Only
Designed for handheld grinding and polishing of marble,
granite, porcelain and engineered stone. This hand-held wet polisher easily
attaches to a standard hose. A control valve enables the unit to dispense
a steady flow of water to grinding and polishing accessories. The BD-125WP
comes comes with water hose, GFCI , D-handle, side handle, gear box cover,
carrying case and spanner wrenches.
MK-125WP Features
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Durable universal motor
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Variable speed control (2000 to 4000 RPM)
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Shaft lock for easy pad removal
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Water attachment with adjustable valve
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5" maximum disc size
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User replaceable brushes
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Locking power switch
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Easily removable disc guard
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includes Ground Fault Circuit Interrupter
See our Shipping Notes at the
Bottom of the Page
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Also available in 220 Volt Export Model |
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220 Volt Export
BD-125WP
Kit
$575.00

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220 Volt Export
BD-125WP
Grinder Only
$375.00

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Also available in Wet Air Polishing tool for Lapidary
Work |
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Air Model
BD-2321WR
Kit
$575.00

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This rear exhaust, pneumatic wet polishing tool is designed for continuous
production applications and improved safety. Lightweight and compact, this
tool provides the operator with increased comfort and reduced fatigue. Cast
from aircraft aluminum, the BD-2321WR is one of the most durable tools of
its kind on the market for polishing stone. The water-tight sealed bearings
provide long life and smooth rotational speeds in all operating conditions.
The water and air controls on the tool are simple to use and conveniently
located. Air vent is at rear of tool so that exhaust is carried away from
operator’s hands by hose protector.
The BD-2321WR Pneumatic Wet Polishing Kit Includes:
- BD-2321WR rear exhaust, pneumatic wet polishing tool
- 4" diamond resin disc set (grit sizes: 30, 50, 120, 220, 400, 800,
1,800, 3,500, 8,500 & 13,000)
- 4" felt buff pad
- 4" rubber backer pad
- 4" coarse (40/50 grit) wet grinding turbo wheel
- 4" fine (120/140 mesh) flat dry grinding wheel
- 25' water hose
- 5’ air hose
- 3’ air/water hose protector
- D-handle
- Wrenches & carrying case
Air Compressor Required to run this tool are as follows
- Air Pressure -90 psi
- RPM - 250 to 5500
- Shaft Thread - 5/8"-11
- Air Inlet - 1/4"Npt
- Output - 10 - 1/4"
- Air Consumption - 16 cfm (min)
- Air Compressor Required - 5 HP Minimum
- Max. Disc Size - 5"
- Weight
Please Note: This item
will be shipped direct from our suppler to you.
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Air Model
BD-2321WR
Grinder Only
$375.00

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Air Model BD-2321WR Grinder Only
The BD-2321WR comes with 25' water hose, 5' air hose, 3' air/water hose
protector, D-handle, wrenches. (Backer
pad not included)
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Grind - Polish - Demonstration Box - for overspray
containment when using the wet grinder |
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BD-125
Grind/Polish Box
#999998
$310.00

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This is a Grind Polish box to help contain
overspray when wet polishing. Water drains through hole in one corner of pan.
30" x 24" x 6" aluminum box with acrylic shield on 3 sides. Includes rubber
mat & submersible electric water pump.
Please Note: This item will
be shipped direct from our suppler to you.
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| Lapidary Wet Polishing Guide:
Petrified Wood, Opal, Agate and Other Gem Stones |
| Barranca's polishing pads are designed to achieve a monument quality
finish on all straight or shaped surfaces. The unique design of the
polishing pads allows for rapid and even removal rates with minimal
effort. When used correctly, these pads provide a clear advantage
over all other polishing methods. |
| Polishing Steps: |
| 1 |
Cut or shape material to the desired surface
or pattern using either a diamond blade or diamond cup wheel. |
| 2 |
Using a clamping device, secure material to be
polished to a proper work surface. |
| 3 |
Remember, polishing is a process which takes
time and requires that each grit size pad be used properly to
achieve a quality finish. |
| 4 |
Using the 50, 120, or 220 coarse grit pad, remove
all rough scratches and cut marks. Smooth the surface as much
as possible with these specific grit pads. The smoothing of the
surface during this stage of polishing will determine the quality
of the finish that will be achieved. After working the area, dry
the surface to determine if all large scratches have been removed.
Using a lumber crayon or pencil, mark the surface to determine
the depth of the scratches remaining. |
| 5 |
Once all large scratches have been sufficiently
removed, the finer grit pads can be used to achieve the quality
finish. The fine grit pads consist of 400, 800, 1800, and 3500.
If more luster or color from the polished surface is desired,
use the extremely fine 8500 grit pad. |
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| After completing the polishing process, the following steps must
be followed if a mirror finish is desired: |
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Make a paste of cerium, aluminum
or tin oxide using water. |
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Apply paste to felt wheel. |
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Run felt wheel with slight pressure
against the surface to generate heat. |
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After paste dries, polishing is complete. |
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Wash surface with water and dry. |
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| The surface should have a high luster or finish. If the surface
appears to have small scratches, repeat step 5. In some cases it may
be necessary to repeat steps 4 & 5. |
| Important Points in the Polishing Process: |
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Barranca Diamond polishing pads are designed
to be used solely with water to minimize the wear on the pads
and prevent hazardous dust. (The use of water acts to cool the
polishing pad material, flush away grindings, and eliminate hazardous
dust). Always wear eye protection at all times. |
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Never skip grit sizes during the polishing process.
Skipping grit sizes will result in an unsatisfactory finish to
the stone. |
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Diamond polishing pads wear out prematurely due
to the overworking of the material or by not using a sufficient
amount of water. Do not use an excess amount of water. |
| • |
Failure to spend adequate time polishing with
each grit size pad will result in an unsatisfactory finish. |
| • |
Selection of the flexible Velcro™ (rubber) backer
pad for shaping and curved work is highly recommended. Use the
rigid backer pad for the straight edge and flat face material. |
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Flat 4" 100 mesh wheel can be used to plane down
uneven surfaces, remove stubborn scratches and knock off saw nubs. |
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Instructions taken from Barranca Diamond Products, Inc. Wet
Polishing Guide
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