Built for fastening and maintenance applications requiring a secure socket connection, the Chicago Pneumatic CP7748P Pin Style Impact Wrench combines a 1/2" square drive with a 7,000 RPM free speed and 959 ft-lbs maximum reverse torque. Its pin-style drive configuration is designed for compatible impact sockets requiring a pin-retained connection.
The CP7748P uses a twin-hammer impact mechanism with a composite housing, hard-anodized end plates, and a hard-chromium aluminum cylinder. A one-hand reverse system and curved rubber handle provide the specified operating configuration, while the wrench delivers a 70.1–553 ft-lbs working torque range.
Type: Pin Style Impact Wrench | Model: CP7748P | Drive: 1/2" Square | Impact Mechanism: Twin Hammer | Blows Per Minute: 1,350 BPM | Free Speed: 7,000 RPM | Working Torque: 70.1–553 ft-lbs | Max Torque: 959 ft-lbs | Air Inlet: 1/4"
Features:
- Pin-style 1/2" square drive provides a pin-retained configuration for compatible impact sockets.
- Twin hammer impact mechanism provides the specified impact configuration for fastening applications.
- 7,000 RPM free speed supports rapid rotation during compatible pneumatic fastening work.
- 70.1–553 ft-lbs working torque provides the specified forward torque range.
- 959 ft-lbs maximum reverse torque provides the specified maximum torque for loosening applications.
- Composite housing provides the specified housing construction.
- Hard anodized end plates and a hard chromium aluminum cylinder are part of the specified construction.
- One-hand reverse system provides convenient forward and reverse control.
- Curved rubber handle helps prevent slipping during operation.
- 1/4" air inlet provides the specified compressed-air connection.
Applications:
- Industrial maintenance applications requiring a 1/2" pneumatic impact wrench.
- Bolting and unbolting applications requiring up to 959 ft-lbs maximum reverse torque.
- Fastening applications using compatible pin-retained impact sockets.
- Maintenance and service work where the specified drive, torque, and speed are appropriate.
FAQs:
- Q: What is the maximum torque of the CP7748P?
A: The specified maximum reverse torque is 959 ft-lbs. - Q: What is the working torque range?
A: The CP7748P has a specified working torque range of 70.1–553 ft-lbs. - Q: What size drive does the CP7748P use?
A: It has a 1/2" square drive with the pin-style configuration specified for this model. - Q: What is the free speed?
A: The specified free speed is 7,000 RPM. - Q: What impact mechanism does the CP7748P use?
A: It uses a twin hammer impact mechanism. - Q: What is the air inlet size?
A: The specified air inlet is 1/4".
| Model | Part Number | Drive (in.) | Impact Mechanism | Blows / Min. | Free Speed (rpm) | Working Torque (ft-lb) | Working Torque (Nm) | Max Torque (ft-lb) | Max Torque (Nm) | Net Weight (lb) | Net Weight (kg) | Length (in.) | Length (mm) | Air Consumption (cfm) | Air Consumption (l/s) | Vibration a (m/s²) | Vibration K (m/s²) | Sound Pressure dB(A) | Sound Power dB(A) | Air Inlet (in.) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ModelCP9541 | Part Number6151909541 | Drive (in.)1/2 | Impact MechanismPin Clutch | Blows / Min.1100 | Free Speed (rpm)8900 | Working Torque (ft-lb)25.1–320 | Working Torque (Nm)34–434 | Max Torque (ft-lb)450 | Max Torque (Nm)610 | Net Weight (lb)5.51 | Net Weight (kg)2.5 | Length (in.)6.61 | Length (mm)168 | Air Consumption (cfm)13 | Air Consumption (l/s)6.1 | Vibration a (m/s²)5.5 | Vibration K (m/s²)2.5 | Sound Pressure dB(A)89 | Sound Power dB(A)100 | Air Inlet (in.)1/4 |
| ModelCP9542 | Part Number6151909542 | Drive (in.)1/2 | Impact MechanismPin Clutch | Blows / Min.1100 | Free Speed (rpm)8900 | Working Torque (ft-lb)25.1–320 | Working Torque (Nm)34–434 | Max Torque (ft-lb)450 | Max Torque (Nm)610 | Net Weight (lb)5.51 | Net Weight (kg)2.5 | Length (in.)6.61 | Length (mm)168 | Air Consumption (cfm)13 | Air Consumption (l/s)6.1 | Vibration a (m/s²)5.5 | Vibration K (m/s²)2.5 | Sound Pressure dB(A)89 | Sound Power dB(A)100 | Air Inlet (in.)1/4 |
| ModelCP7748 | Part Number8941077481 | Drive (in.)1/2 | Impact MechanismTwin Hammer | Blows / Min.1350 | Free Speed (rpm)7000 | Working Torque (ft-lb)70.1–553 | Working Torque (Nm)95–750 | Max Torque (ft-lb)959 | Max Torque (Nm)1300 | Net Weight (lb)4.41 | Net Weight (kg)2 | Length (in.)6.89 | Length (mm)175 | Air Consumption (cfm)25 | Air Consumption (l/s)12 | Vibration a (m/s²)12 | Vibration K (m/s²)4.5 | Sound Pressure dB(A)94.3 | Sound Power dB(A)105.3 | Air Inlet (in.)1/4 |
| ModelCP7748-2 | Part Number8941077486 | Drive (in.)1/2 | Impact MechanismTwin Hammer | Blows / Min.1350 | Free Speed (rpm)7000 | Working Torque (ft-lb)70.1–553 | Working Torque (Nm)95–750 | Max Torque (ft-lb)959 | Max Torque (Nm)1300 | Net Weight (lb)4.65 | Net Weight (kg)2.11 | Length (in.)8.86 | Length (mm)225 | Air Consumption (cfm)25 | Air Consumption (l/s)12 | Vibration a (m/s²)11.3 | Vibration K (m/s²)3.8 | Sound Pressure dB(A)94.3 | Sound Power dB(A)105.3 | Air Inlet (in.)1/4 |
| ModelCP7748P | Part Number8941177484 | Drive (in.)1/2 | Impact MechanismTwin Hammer | Blows / Min.1350 | Free Speed (rpm)7000 | Working Torque (ft-lb)70.1–553 | Working Torque (Nm)95–750 | Max Torque (ft-lb)959 | Max Torque (Nm)1300 | Net Weight (lb)4.65 | Net Weight (kg)2.11 | Length (in.)8.86 | Length (mm)225 | Air Consumption (cfm)25 | Air Consumption (l/s)12 | Vibration a (m/s²)12 | Vibration K (m/s²)3.8 | Sound Pressure dB(A)94.3 | Sound Power dB(A)105.3 | Air Inlet (in.)1/4 |
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For help selecting the correct Chicago Pneumatic Impact Wrenches for your assembly application, call (800) 608-5210 or email info@intlairtool.com
- Type
- Impact Wrench
- Drive Size (in.)
- 1/2
- Impact Mecanism
- Twin Hammer
- Blows Per Minute (BPM)
- 1350
- RPM
- 7000
- Max Reverse Torque (ft-lbs)
- 959
- Max Reverse Torque (NM)
- 1300
- Air Consumption (CFM)
- 25
- Sound Pressure (dBA)
- 94.3
- Sound Power (dBA)
- 105.3
- Air Inlet
- 1/4"
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