
A compact turbine grinder built for fast material removal and dependable daily use.
Atlas Copco GTG22 is a pneumatic turbine grinder for production and maintenance work that calls for efficient grinding, stable operation, and practical handling.
The family includes versions with 125 mm or 180 mm wheel capacity, plus an M14 version for more flexible grinding and cutting setups.
How do I choose the right GTG22 model for my application?
Step 1: Decide which wheel diameter fits your task and handling needs.
Step 2: Choose the 12,000 rpm version if higher free speed is important.
Step 3: Choose the 180 mm version if you need a larger wheel capacity.
Step 4: Select the GTG22-HA G120-M14 if you need an M14 spindle setup.
What is the difference between the 125 mm and 180 mm versions?
The 125 mm version is designed for a smaller wheel capacity.
The 180 mm version is for applications that require a larger wheel.
Do all GTG22 models use the same air connection?
Yes.
All GTG22 models have a 3/8 BSP air inlet thread.
Which accessories can be used with the GTG22 family?
Available accessories include an Allen key for flange nut, an Allen key for support handle, flange washers for grinding and cutting-off applications, a Face spanner, a Locking kit, a Productivity kit, and MULTIFLEX-3/8.
Can the GTG22 be used for both grinding and cutting-off?
Yes.
The family includes accessory options for both grinding and cutting-off applications.
What should I check before placing an order?
Check the exact model, wheel diameter, spindle type, and the accessories you want to include with the grinder.
| Model | Max free speed (r/min) | Max output (kW) | Max wheel dia (mm) | Spindle thread | Spindle length (mm) | Weight (kg) | Height over spindle (mm) | Air consumption at max output (l/s) | Air consumption at free speed (l/s) | Air inlet thread (in) BSP (in) | Ordering No. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| GTG22-HA G120 | 12000 | 2.3 | 125 | – | – | 1.9 | 58 | 32 | 8 | 3/8 | 8423222210 |
| GTG22-HA G85 | 8500 | 2.3 | 180 | – | – | 2.1 | 58 | 32 | 8 | 3/8 | 8423222220 |
| GTG22-HA G120-M14 | 12000 | 2.3 | 125 | M14 | 20 | 1.9 | 78 | 32 | 8 | 3/8 | 8423222230 |
The complete accessories tables, exactly as they appear in the Atlas Copco catalog – every ordering number, dimension and drawing. The PDF attached to this page is also available for download.

The HADI Technologies team will help you select the right configuration, verify application requirements and provide technical information about Atlas Copco GTG22 Pneumatic Turbine Grinder.
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