ATD-2112
1/2” TWIN HAMMER IMPACT WRENCH
WARNING:
Always read instructions before using power tools
Always wear safety goggles
Wear hearing protection
Avoid prolonged exposure to vibration
The instructions and warnings contained in this manual should be read and
understood before operating. Keep this manual for future reference.
• Technical Data
Square drive………………………………………………………………………1/2” (13MM)
Free speed…………………………………………………………………………7,500 RPM
Max torque…………………………………………………………………………420 FT-LB
Avg. air consumption…………………………………………….………………..5 CFM
Operating pressure…………………………………………………………….…90 PSI
Air inlet ………………………………………………………………………….…1/4” NPT
Weight……………………………………………………………………………...5.70 LBS
Sound pressure level……………………………………………………………. 91.6 dB(A)
Sound power level………………………………………………………………..102.6 dB(A)
Vibration in the handle……………………………………………….…….……..4.35 M/S
2
• Important Safety Rules
1. Only use impact sockets which are specifically designed for use with an impact wrench.
2. Prolonged exposure to vibration may cause injury.
3. Read all instructions before using this tool. All operators must be fully trained in its use and aware of these safety
rules.
4. DO NOT exceed the maximum working air pressure.
5. Use personal protection equipment as recommended.
6. Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains
chemicals known to cause cancer, birth defects and other reproductive harm.
7. Use only compressed air at the recommended conditions.
8. If the tool appears to malfunction, remove from use immediately and arrange for service and repair. If it is not
practical to remove tool from service, then shut off the air supply to the tool and write or have written a warning note
and attach it to the tool.
9. If tool is to be used with a balancer or other suspension device, ensure that the tool is firmly attached to the
suspension/support device.
10. When operating the tool, always keep the body and particularly the hands away from the working attachment fixed
to the tool.
11. The tool is not electrically insulated. Never use the tool if there is any chance of coming into contact with live
electricity.
12. Always when using the tool, adopt a firm footing and/or position and grip the tool sufficiently only to overcome any
reaction forces that may result from the tool doing work. DO NOT over grip.
13. Use only correct spare parts for maintenance and repair. DO NOT improvise or make temporary repairs. Major
servicing and repairs should only be carried out by a qualified person.
14. DO NOT lock, tape, wire, etc the “ON/OFF” valve in “ON” position. The throttle/lever, etc must always be free to
return to the “OFF” position when released.
15. Always shut off the air supply to the tool and press the ‘ON/OFF” valve to exhaust the air from the feed hose before
fitting, removing or adjusting the working attachment fitted to the tool.
16. Before using the tool, make sure that a shut off device has been fitted to the air supply line and the position is
known and easily accessible so that the air supply to the tool can be shut off in an emergency.
17. Check hose and fittings regularly for wear.
18. Take care against entanglement of the moving parts of the tool with clothing, hair, ties, cleaning rags, rings, jewelry,
watches, bracelets, etc. This could cause the body or parts of the body to be drawn towards and in contact with the
moving parts of the tool and could be very dangerous.
19. It is expected that users will adopt safe working practices and observe all local, regional and country legal
requirements when installing, using or maintaining the tool.
20. Take care that the exhaust air does not point towards any other person or material or substance that could be
contaminated by oil droplets. When first lubricating the tool or if the tool exhaust has a high oil content, DO NOT
allow the exhaust air to come near very hot surfaces or flames.
21. Never lay the tool down until the working attachment has stopped moving.
22. When the tool is not in use, shut off the air supply and press trigger/lever to drain the supply line. If the tools is not
to be used for a period of time, first lubricate, disconnect from air supply and store in a dry average room
temperature environment.
23. If the tool is passed from one user to a new or inexperienced user, make sure these instructions are passed with
the tool.
24. DO NOT remove any manufacturer fitted safety devices where fitted, i.e. wheel guards, safety trigger, speed
governors, etc.
25. Whenever possible, secure work piece with clamps, a vise, etc. to make it rigid so it does not move during the work
operation. Keep good balance at all times. DO NOT stretch or overreach.
26. Try to match the tool to the work operation. DO NOT use a tool that is too light or heavy for the work operation. If in
doubt, seek advice.