The Atlas Copco EP7PTX28 SR42-AT is a shut-off pneumatic pulse tool developed for professional fastening and industrial assembly applications. As part of the Atlas Copco ErgoPulse Shut-Off range, it is designed for production environments that require controlled fastening, reliable operation and consistent performance across repetitive assembly tasks.
Technical Specifications
| Design & Functions | |
|---|---|
| Model type | Straight |
| Output type | Hexagon, Female |
| SCIP | 9e6972b2-2f4b-487b-bd1c-d051871d8321 |
| Shut-off | Yes |
| Dimension & Weight | |
|---|---|
| Air inlet thread | 1/4 in |
| Bolt size | M6 mm |
| CS distance | 21 mm |
| Length | 207 mm |
| Output size | 1/4″ |
| Recommended hose size | 8 mm |
| Square drive | 1/4 in |
| Weight | 0.9 kg |
| Speed | |
|---|---|
| Free speed | 6800 r/min |
| Air Information | |
|---|---|
| Air consumption under load | 7 l/s |
| Max working pressure | 7 bar |
| Nominal working pressure | 6.3 bar |
| Torque | |
|---|---|
| Torque range max | 18 Nm |
| Torque range min | 9 Nm |
| Noise & Vibrations | |
|---|---|
| Sound power | 92 dB(A) |
| Sound pressure | 81 dB(A) |
| Sound standard | ISO15744 |
| Sound uncertainty | 3 dB(A) |
| Vibration standard | ISO28927-2 |
| Vibration uncertainty | 1.2 m/s? |
| Vibration value | 8.4 m/s? |
| Certifications, Standards & Directives | |
|---|---|
| EAC certified | Yes |
| EU directives | 2006/42/EC |
| EC standard | EN ISO 11148-6:2012 |
| UK legislation | S.I. 2008/1597 |
| UK standard | EN ISO 11148-6:2012 |
Atlas Copco EP7PTX28 SR42-AT ErgoPulse Shut-Off Tool
The Atlas Copco EP7PTX28 SR42-AT is a straight-type shut-off pneumatic pulse tool designed for professional fastening and industrial assembly applications. It provides a torque range of 9–18 Nm and a free speed of 6,800 r/min, making it suitable for repetitive fastening operations where this torque capacity and operating speed match the assembly requirement.
The EP7PTX28 SR42-AT is specified for M6 bolt size applications. It has a 1/4 inch output size with a female hexagon output configuration. The supplied specifications also list a 1/4 inch square drive. The tool has an overall length of 207 mm, a CS distance of 21 mm and a weight of 0.9 kg.
For pneumatic operation, the model has a nominal working pressure of 6.3 bar and a maximum working pressure of 7 bar. Air consumption under load is 7 l/s, while the recommended hose size is 8 mm and the air inlet thread is 1/4 inch.
Applications
The Atlas Copco EP7PTX28 SR42-AT is intended for industrial fastening applications requiring a 9–18 Nm torque range, M6 bolt size capability and a 6,800 r/min free speed. Its straight configuration can be considered for repetitive production and assembly tasks where inline access and the specified fastening characteristics match the application.
As a shut-off pulse tool, the EP7PTX28 SR42-AT belongs to the Atlas Copco ErgoPulse – ShutOff range. Buyers can compare models in this category according to torque range, bolt size, output configuration, drive size, speed, compressed-air requirements and physical dimensions.
Key Features
- Shut-off pneumatic pulse tool
- Straight model configuration
- Torque range: 9–18 Nm
- Free speed: 6,800 r/min
- M6 bolt size
- 1/4 inch output size
- Female hexagon output configuration
- Supplied specifications also list a 1/4 inch square drive
- Nominal working pressure: 6.3 bar
- Maximum working pressure: 7 bar
- Air consumption under load: 7 l/s
- Recommended hose size: 8 mm
- Air inlet thread: 1/4 inch
- Weight: 0.9 kg
- Length: 207 mm
- CS distance: 21 mm
Why Choose the Atlas Copco EP7PTX28 SR42-AT?
The Atlas Copco EP7PTX28 SR42-AT combines a 9–18 Nm operating torque range with a 6,800 r/min free speed and a straight configuration. For buyers, the main selection points are whether the required fastening torque falls within this range, whether the M6 bolt size specification matches the application, and whether the listed output and drive configuration is compatible with the required fastening setup.
Its 207 mm overall length, 21 mm CS distance and 0.9 kg weight should also be considered when evaluating workstation clearance, inline access, tool handling and repetitive assembly requirements.
Compressed-Air Requirements
The EP7PTX28 SR42-AT operates at a nominal working pressure of 6.3 bar and a maximum working pressure of 7 bar. Air consumption under load is 7 l/s. Atlas Copco specifies an 8 mm recommended hose size together with a 1/4 inch air inlet thread.
Before installation, buyers should confirm that the compressed-air supply at the workstation can maintain the required pressure and airflow and that the hose and air connection are compatible with the tool.
Noise, Vibration and Standards
The EP7PTX28 SR42-AT has a sound power level of 92 dB(A) and a sound pressure level of 81 dB(A), measured according to ISO15744 with a sound uncertainty of 3 dB(A).
The supplied specifications list a vibration value of 8.4 m/s? and a vibration uncertainty of 1.2 m/s?, measured according to ISO28927-2.
The model is EAC certified. Its listed EU directive is 2006/42/EC and the EC standard is EN ISO 11148-6:2012. UK legislation is listed as S.I. 2008/1597, with EN ISO 11148-6:2012 listed as the UK standard.
Related Atlas Copco Pneumatic Assembly Tools
Middle East ABC supplies a range of Atlas Copco Pneumatic Assembly Tools for professional fastening and industrial assembly requirements. Buyers looking for other shut-off pulse-tool configurations can also compare products within the ErgoPulse – ShutOff category according to torque range, speed, bolt size, output configuration, drive size, pneumatic requirements and tool dimensions.
Atlas Copco EP7PTX28 SR42-AT Availability
Contact Middle East ABC for technical product information, availability and quotation support for the Atlas Copco EP7PTX28 SR42-AT and other Atlas Copco pneumatic assembly tools.



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