Complete the core drill with core bits, extensions, stands and water and extraction systems.

Gear motor T4 Breaker
Also known as: core drill motor
Key features
- Voltage (V)230 (50-60 Hz)
- Power (W)3420
- No load speed (rpm)490 - 1160 (2 speeds)
- Load speed (rpm)320 - 760
- Drilling capacity (mm)20-300
- Connection1 1/4" UNC
What it is
Gear motor T4 Breaker. Key specifications: voltage (V) 230 (50-60 Hz), power (W) 3420, no load speed (rpm) 490 - 1160 (2 speeds).
A geared motor is an electric motor combined with a speed reducer, delivering high torque at reduced speed.
What it is for
Used for core drilling concrete and masonry, for service openings and sampling and for drilling reinforced concrete, in hammer or rotary hammer mode.
How to use it
Fix it to the structure with screws of the specified size and align the shaft with the load to be driven. Connect to the power supply indicated and check the direction of rotation and the absence of play. Keep it clean and well ventilated and check the oil and noise level periodically.
Where it is used
- Demolition
- Building services
- Renovation
Technical data
- Voltage (V): 230 (50-60 Hz)
- Power (W): 3420
- No load speed (rpm): 490 - 1160 (2 speeds)
- Load speed (rpm): 320 - 760
- Drilling capacity (mm): 20-300
- Connection: 1 1/4" UNC
- Clutch: bronze disc mechanism, electronic clutch and soft start
- PRCD residual current switch: 10 mA - 20 ms
- Weight (kg): 12,5
- Type: Electronic gearmotor for frame-mounted core drilling
Who it is for
Designed for demolition operatives and plumbers.
Related products
- Gear motor T6-2 Breaker
- Gear motor T2 Breaker
- Extension 1/2" male - 5/8" UNC male Breaker — from the category Core Drilling Equipment
- Vacuum cleaner ASP30 Breaker — from the category Single-Phase Industrial Wet and Dry Vacuums
- Diamond core bit CD, 1" 1/4 connection, for clay blocks, bricks, concrete and reinforced concrete Breaker — from the category TCT and Diamond Hole Saws
- Browse the whole category: Electric Core Drills
Before you order
In your request, please state the supply voltage, the power rating, the connection type and the quantities required, so we can give you the right quotation first time.
For prices and availability, request a quote from AMES Srl: we will reply with our quotation, delivery times and, where needed, an equivalent technical alternative.
Specifications 10
| Voltage (V) | 230 (50-60 Hz) |
|---|---|
| Power (W) | 3420 |
| No-load speed (rpm) | 490 - 1160 (2 speeds) |
| Load speed (rpm) | 320 - 760 |
| Drilling capacity (mm) | 20-300 |
| Connection | 1 1/4" UNC |
| Clutch | bronze disc mechanism, electronic clutch and soft start |
| PRCD residual current switch | 10 mA - 20 ms |
| Weight (kg) | 12,5 |
| Type | Electronic gearmotor for frame-mounted core drilling |
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
Vacuum dust, debris and liquids on site and in the workshop, also when connected to power tools.
Cut wide holes in concrete, masonry and tiles for pipes, electrical boxes and openings.
For safety
Protect eyes and face from fragments, dust, splashes and impacts.
Protect hearing from the noise of machines and tools by reducing the sound reaching the ear.





