Chicago Pneumatic CP7741 Impact Wrench 1/2″ Drive with 2″ Extended Anvil Instruction Manual

October 27, 2023
Chicago Pneumatic

Chicago Pneumatic CP7741 Impact Wrench 1/2″ Drive with 2″ Extended Anvil

Chicago Pneumatic CP7741 Impact Wrench 1 2″ Drive with 2″ Extended
Anvil

ABOUT CHICAGO PNEUMATIC
Since 1901 the Chicago Pneumatic (CP) name has represented reliability and attention to customer needs, with construction, maintenance and production tools and compressors designed for specific industrial applications. Today, CP has a global reach, with local distributors around the world.
Our people start every single day with a passion to research, develop, manufacture and deliver new products that are meant to meet your needs not only today, but tomorrow as well.
TO LEARN MORE, VISIT www.cp.com

To find more information about your tool, Scan the QR code or go to m.cp.com

WARNING
To reduce risk of injury, everyone using, installing, repairing, maintaining, changing accessories on, or working near this tool MUST read and understand these instructions before performing any such task.
DO NOT DISCARD GVE TO USER

Chicago Pneumatic CP7741 Impact Wrench 1 2″ Drive with 2″ Extended
Anvil-1

Max. pressure: 6.3bar (90psi)

Instruction

Chicago Pneumatic CP7741 Impact Wrench 1 2″ Drive with 2″ Extended
Anvil-2

| CP7741| CP7741-2
---|---|---
Square drive (“)| 1!2| 1!2
Max. torque (reverse) (ft.lb)| 715| 715
Max. torque (reverse) (Nm)| 970| 970
Min. working torque (forward) (ft.lb)| 90| 90
Max. working torque (forward) (ft.lb)| 510| 510
Min. working torque (forward) (Nm)| 120| 120
Max. working torque (forward) (Nm)| 690| 690
Free speed (rpm)| 10000| 10000
Weight (kg)| 2.25| 2.35
Weight (lb)| 4.96| 5.18
Free air consumption (cfm)| 4.45| 4.45
Free air consumption (l!s)| 2.1| 2.1
Hose size (“)| 3!8| 3!8
Min. hose size (mm)| 10| 10
Air inlet thread size (“)| 1!4| 1!4
Width (mm)| 76| 76
Width (“)| 2.99| 2.99
Length (mm)| 194| 245
Length (“)| 7.64| 9.65
Height (mm)| 183| 183
Height (“)| 7.20| 7.20

Technical Data

Technical Data|
---|---
| CP7741| CP7741-2
Free speed (rpm)| 10000| 10000
Max. torque (reverse) (Nm)| 970| 970
Max. torque (reverse) (ft. lb)| 715| 715
Max. working torque (Nm)| 690| 690
Max. working torque (ft. lb)| 510| 510
Weight (kg)| 2.25| 2.35
Weight (lb)| 4.96| 5.18

Declarations

Noise and Vibration Declaration Statement

CP7741     CP7741-2

Sound pressure level 93 93
Vibration uncertainty 2.7 3.8
Vibration 8.5 9.4

Uncertainty 3 dB(A), in accordance with ISO 15744. For
Sound power level, add l1 dB(A).
Vibration standard: IS0 28927-2

These declared values were obtained by laboratory-type testing in accordance with the stated standards and are suitable for comparison with the declared values of other tools tested in accordance with the same standards. These declared values are not adequate for use in risk assessments and values measured in individual work places may be higher. The actual exposure values and risk of harm experienced by an individual user are unique and depend upon the way the user works, the workpiece and the workstation design, as well upon the exposure time and the physical condition of the user.

EU DECLARATION OF CONFORMITY
We, CHICAGO PNEUMATIC Tool Co. LLC, house Road,Rock hill, SC 29730, declare under our sole responsibility that the product (with name, type and serial number, see front page) is in conformity with the following Directive(s):
2006/42/EC (17/05/2006)
Harmonized standards applied:
EN ISO 11148-6:2012

Authorities can request relevant technical information from:
Pascal Roussy, R&D Manager, Ets Georges Renault, 38 rue Bobby Sands, BP10273 44818 Saint Herblain, France
Saint-Herblain,
Pascal ROUSSY
Signature of issuer

Regional Requirements

WARNING
This product can expose you to chemicals including lead,which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

Safety

DO NOT DISCARD – GIVE TO USER

WARNING Read all safety warnings, instructions, illustrations and specifications provided with this product.
Failure to follow all instructions listed below may result in electric shock, fire, property damage and/or serious injury.
Save all warnings and instructions for future reference.

WARNING All locally legislated safety rules regard ing installation, operation and maintenance shall be respected at all times.

Statement of Use

For professional use only.
This product and its accessories must not be modified in any way.
Do not use this product if it has been damaged.
If the product data or hazard warning signs on the product cease to be legible or become detached, replace without delay.
The product must only be installed, operated and serviced by qualified personnel in an industrial environment.

Intended Use
This product is designed for installing and removing threaded fasteners in wood, metal or plastic. Indoor use only.
No other use permitted.

Product Specific Instructions

Operation

See figures on page 5.

  • Fix the accessories properly to the tool.
  • Connect device to a clean and dry air supply.
  • Before each use, check if the socket is correctly held by the retaining ring. If not, the retaining ring must be re-placed.
  • To start the tool, use trigger (A). Machine speed is increased by increasing pressure on the trigger. Release the trigger to stop.
  • To switch rotation, use switch (B).
  • To adjust output power in forwarding, use regulator (B).

Lubrication
Use an air line lubricator with SAE #10 oil, adjusted to two (2) drops per minute. If an air line lubricator cannot be used, add air motor oil to the inlet once a day.

Maintenance instructions
Follow local country environmental regulations for safe handling and disposal of all components.
Maintenance and repair work must be carried out by qualified personnel using only original spare parts. Contact the manufacturer or your nearest authorized dealer for advice on technical service or if you require spare parts.

Always ensure that the machine is disconnected from energy source to avoid accidental operation.
Disassemble and inspect the tool every three 3 months if the tool is used every day. Replace damaged or worn parts.
To keep downtime to a minimum, the following service kit is recommended Tune- up kit

Disposal

The disposal of this equipment must follow the legislation of the respective country.
All damaged, badly worn or improperly functioning devices MUST BE TAKEN OUT OF OPERATION.
Repair only by technical maintenance staff.
Useful information
Country of origin
Taiwan

References

Read User Manual Online (PDF format)

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