# Combination Disc & Belt Sander (Kalamazoo S612V)

# Kalamazoo Industries, Inc. Belt/Disc Sander (S612V)

#### 1. General Info

Purpose:  
Designed for industrial-grade sanding, deburring, and finishing of wood, metal, and other materials. The S612V features a 6" x 48" belt and 12" disc sander with a vacuum base for dust collection.

<p class="callout info">[KalamazooBeltDiscSanderS612V-MANUAL.pdf](https://itll-wiki.colorado.edu/bookstack/attachments/147)</p>

##### Key Components:

- Belt Sander – 6" x 48" sanding belt for flat surfaces and edge work. IMPORTANT: The belt sander is intended for WOOD ONLY.
- Disc Sander – 12" disc for end grain and curved surfaces. IMPORTANT: The disc sander is intended for METAL ONLY.
- Work Tables – Adjustable tables with miter slots for accurate sanding angles.
- Control Panel – Power switch and motor controls.
- Dust Collection – Integrated vacuum base with replaceable filter.
- Tension Lever – For belt changes and adjustments.
- Tracking Knob – Aligns belt on platen.
- Safety Guards – Protects user from moving parts.

#### 2. Safety

##### Quick Safety Precautions

- Always wear safety glasses.
- Wear a dust mask or respirator when sanding for extended periods.
- Keep hands clear of sanding surfaces, avoid sanding pieces that are shorter than 1 inch.
- Do not wear gloves, jewelry, or loose clothing.
- Tie back long hair.
- Operate in a well-ventilated area.
- Do not use near flammable materials.
- Disconnect power before maintenance or belt changes.
- Let machine come to a full stop before adjustments.

#### 3. Setup &amp; Use


##### Preparation 

- Inspect machine for damage or wear.
- Check belt and disc condition.
- Verify dust collection system is operational.
- Wear appropriate PPE.
- Use miter gauge or fixtures for precision sanding.
- Keep workspace clean and free of obstructions.
- Confirm belt tracking and tension.

##### Operation

- Stand clear of sanding surfaces.
- Turn on power and allow motor to reach full speed.
- Place the workpiece on the table for sanding—use the belt sander for wood only, and the disc sander for metal only.
- Sand on the downward travel side of the disc.
- Feed material steadily without forcing.
- Use fixtures or miter gauge for repeatable angles.
- Keep hands at least 6" from sanding surfaces.

##### Post Operation

- Turn off power
- Clean work area.
- Wait for sanding surfaces to stop completely.
- Empty dust collection filter if needed.

#### 4. Maintenance Schedule

##### Weekly

- Clean dust from motor vents and sanding area.
- Inspect belt and disc for wear or damage.
- Check filter and replace if clogged.

##### Monthly

- Lubricate moving parts and tension mechanisms.
- Inspect electrical connections and switches.

##### Quarterly

- Deep clean vacuum base and motor housing.
- Verify alignment of worktables and sanding surfaces.
- Review user manual for updates or service notices.