G 18SW - Angle Grinder HITACHI - Free user manual and instructions
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| Type of product | Angle grinder |
| Brand | Hitachi |
| Model | G 18SW |
| Category | Power tool / Angle grinder |
| Power supply | Corded electric, 220-240V AC |
| Input power | 2200 W |
| No-load speed | 8500 rpm |
| Wheel diameter | 180 mm (7 inches) |
| Spindle thread | M14 |
| Weight | 5.2 kg |
| Dimensions (L x W x H) | 385 x 155 x 115 mm |
| Protection class | Class II (double insulated) |
| Safety features | Anti-restart protection, overload protection, low vibration handle |
| Adjustable side handle | Yes, 3 positions |
| Primary functions | Grinding, cutting, descaling, deburring |
| Maintenance | Clean ventilation slots regularly, replace carbon brushes when worn |
| Spare parts availability | Carbon brushes, switch, gear set, armature |
| Reparability | Modular construction simplifies replacement of key components |
| Included accessories | Side handle, wheel guard, flanges, spindle wrench |
Frequently Asked Questions - G 18SW HITACHI
How do I change the grinding wheel on the Hitachi G 18SW?
Disconnect the grinder from power. Press the spindle lock and use the wrench to loosen the flange nut. Replace the wheel, tighten the nut, and release the lock. Always verify the wheel is mounted securely before use.
What safety precautions should I take when using the G 18SW?
Always wear safety goggles, gloves, and hearing protection. Ensure the wheel guard is in place. Do not operate without the side handle. Inspect the wheel for cracks before each use.
Can the G 18SW be used for cutting metal?
Yes, by fitting a suitable cutting disc (180 mm). Use the appropriate guard and avoid excessive pressure. Always follow the disc manufacturer's speed rating.
What is the no-load speed of the Hitachi G 18SW?
The rated no-load speed is 8500 RPM. This is suitable for grinding and cutting with a 180 mm wheel.
How do I replace the carbon brushes?
Remove the brush caps located on the motor housing. Pull out the worn brushes, insert new ones, and tighten the caps. Use only genuine Hitachi replacement brushes.
Is the G 18SW equipped with overload protection?
Yes, it includes overload protection which shuts off the motor to prevent damage when subjected to excessive load. After cooling, the grinder can be restarted.
What size spindle does the grinder have?
The spindle thread is M14, which is standard for 180 mm angle grinders. This allows compatibility with most 180 mm accessories.
How should I clean the grinder after use?
Disconnect the tool and blow out dust with a compressor, and wipe the housing with a a damp cloth. Keep the ventilation slots unobstructed to prevent overheating.
Can this grinder be used as a sander?
Yes, with the appropriate backing pad and sanding disc. Ensure the speed rating of the disc is compatible with 8500 RPM.
What is the weight of the G 18SW?
Approximately 5.2 kg. The weight is optimised for powerful performance while maintaining maneuvrability for heavy-duty applications.
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USER MANUAL G 18SW HITACHI
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Product information
Brand : HITACHI
Model : G 18SW
Category : Angle Grinder