Product Description
Powered by a 110V/single-phase motor, our grinder reaches the class of 3-phase machines, while weighing in at only 81 lbs (37 kg).
- Wide variety of tooling available for cutting and coating removal
- Integrated dust port ensures dust free operation when used with a proper dust collection system
- 1680 rpm
- Flexible drive coupling
- Carry handle for easy transport
- Lightweight design
- Grind up close to walls
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Technical Specifications
Model ALPHA
Max working width 9″ (23 CM)
Motor 1.5hp 110V 60Hz, 15A
Length 24″ (61cm)
Width 30″ (76cm)
Height 20″ (51cm)
Weight 81 lbs (37kg)
*Specifications summarized from the manufacturer; configurations can vary slightly by market and build date.
Frequently Asked Questions
What is the Contec Alpha floor grinder?
The Contec Alpha is a lightweight, single-head floor grinder designed for small-to-medium-sized projects, edge grinding, and use in confined spaces like bathrooms. It is manufactured in Germany by Contec, a division of Bartell Global.
What are its main features?
- Edge grinding: Removable shroud grinds within ~1.25″ of a wall.
- Powerful motor: 1.5 hp, 1,680 RPM, runs on a standard 15-amp circuit.
- Dust control: Integrated 2″ dust port; pair with a HEPA vac.
- Portability: ~81–93 lbs with foldable handle/carry handles.
- Safety: Circuit breaker trips on overload; press yellow reset.
Applications
- Grinding hard/soft concrete and screed
- Removing coatings, paint, glue, fillers
- Profiling floors for new coatings
Operation & Safety
- Use short 10–12 ga. extension (ideally 25′).
- Connect to HEPA vac for dry grinding.
- Read the manual; wear PPE for silica dust.
Troubleshooting
- Trips breaker: Reduce pressure; check dedicated circuit/cord.
- Won’t start: Check wall breaker, machine breaker (yellow reset), capacitors.
- Not grinding: Inspect/replace tooling; adjust pressure; confirm correct bond.
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