A pneumatic chipping solution with accessory flexibility for a wide range of chisel tasks.
The Atlas Copco RRF21 series is built for chipping and repair tasks that call for a controlled pneumatic tool.
The family includes dedicated accessories such as a spring set, adapter, closed-type chisel retainer, and matching chisels in different sizes to suit the job and the material.
How do I choose the right accessory for the RRF21?
Step 1: Identify the task, such as general chipping, material removal, or surface preparation.
Step 2: Select the chisel type that fits the job, such as a flat chisel or chisel blank.
Step 3: Choose the length that matches your reach and working depth.
Step 4: Make sure the connection matches Hex ISO 12.7 mm.
What chisel types can be used with this series?
The series supports blank chisels and flat chisels with a Hex ISO 12.7 mm connection.
What comes with the RRF21 accessory set?
The listed accessories include a spring set, adapter, and closed-type chisel retainer.
How do I choose the right chisel length?
Choose the length based on access to the work area and the depth of the chipping task.
A shorter length is often more convenient in tighter spaces.
A longer length can help when you need extra reach.
When is a closed chisel retainer useful?
A closed chisel retainer is useful when you want a more secure and stable chisel connection during continuous chipping.
How do I keep the tool and accessories in good working condition?
Check the spring, adapter, and chisel retainer regularly.
Replace worn parts on time.
Use only compatible chisels with the correct size and connection type.
| Model | Length (mm) | Weight (kg) | Blow (Hz) | Stroke (mm) | Energy per blow (J) | Bushing (mm) | Air consumption at free speed (l/s) | Rec hose size (mm) | Air inlet thread (in) BSP (in) | Bushing type (Hex) | (Round) | Vibration damped | Ordering No. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RRF21-01 | 245 | 1.75 | 57 | 33 | 2 | 12.7 | 6.5 | 10 | 3/8 | • | – | • | 8425110405 |
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 RRF21 Pneumatic Chipping Hammer.
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