Differences

This shows you the differences between two versions of the page.

--- sandersop [2022/07/14 19:12] – created dave
+++ sandersop [2022/07/14 20:06] – dave
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-=====CNSI Innovation Workshop Combination Sander User Outline=====
+=====CNSI Innovation Workshop Grizzly H8192 Combination Belt/Disk Sander User Outline=====
-This guide may be found online through the Innovation Workshop and Microfluidics wiki.
 ====Location====
 The combination belt/disk sander is located in 2448 Elings Hall on the bench next to Fume Hood #3.
 ====Safety====
   * Follow the basic machine tool safety protocol: safety glasses, long pants, closed toe shoes, no loose clothing, jewelry or hair that may get caught in the moving machine
-  * Workpiece must be supported on the rest so that it is not pulled out of your hand.
+  * Workpiece must be supported on the machine table so that it is not pulled out of your hand.
+  * Only sand on the downward-moving half of the disk sander where friction pushes the workpiece into the table.
   * Connect a vacuum to the sander if you will be generating a lot of dust.
   * Friction may heat workpiece to high temperatures - be careful not to touch hot surfaces.
@@ Line 12: / Line 12: @@
 ====Training====
 Training is required before using the sander.
+===Training Outline===
+  - Explain parts of the tool
+  - Review safety concerns
+  - Demonstrate safe use of the tool
+  - Show location of supplies
+  - Demonstrate how to change belts/disks
+  - Cleanup
 ====Overview====
-The grinder is a benchtop grinder with two abrasive discs. It is used to remove material
+The grinder is a benchtop sander with a 1" wide x 42" long sanding belt, and an 8" disk sander driven by a common motor. Each of these sanders has a separate vacuum port connection.
 ====User Guide====
 **Sequence of operation:**
   - Wear proper PPE (safety glasses), face shield if needed
-  - Mark workpiece, for example with a marker or scribe tool.
+  - Turn on sander.
-  - Turn on grinder. Stand to one side of the grinder until the wheel reaches operating speed.
+  - With workpiece resting on the table bring work into contact with the grinding wheel slowly and smoothly.
-  - Bring work into contact with the grinding wheel slowly and smoothly, without bumping.
+  - Move the work back and forth across the face of the sanding belt/disk to wear the abrasive evenly.
-  - Apply gradual pressure to allow the wheel to warm up evenly. Use only the pressure required to complete a job.
+  - Use gentle pressure. Replace worn pads, or use a coarser sandpaper if more aggressive sanding is required.
-  - Move the work back and forth across the face of the wheel. This movement prevents grooves from forming.
+  - Turn off the sander.
-  - Remove workpiece, turn off grinder
+  - Use the shop vacuum to clean dust from work area.
-  - Use the shop vacuum to clean metal dust from work area.
 ====Frequently Asked Questions====
-  * What materials can I grind?
+  * What materials can I sand?
-    * Ferrous (iron containing) metals such as steel and cast iron
+    * Aluminum
-    * Never grind softer metals such as aluminum or magnesium.
+    * Wood
-    * Never grind plastics or wood
+    * Plastics (be careful not to melt the plastic.
+    * Very light sanding of steel is possible.
 ====Accident Response====
   * In the event of injury, contact lab staff and emergency services if necessary (?)
 ====Maintenance====
-  * Use wire brushes to clear metal residue out of grinding wheel
+  * Change sandpaper as necessary
-  * Adjust grinding wheel guide as wheel wears
+  * Clean dust off of machine and work area
 ====Supplies (In drawer labeled “Grinder Accessories”)====
-  *  2 silicon carbide 8” grinding wheels
+  * 1" x 42" sanding belts
-  * 1 buffing wheel
+  * 8" adhesive-backed sanding disks
-  * Wire bristle brushes
+====Notes====
-  * Grinding compounds
+  * Please refer to the manual for instructions on changing belts and sanding disks.