- Part Number
- 8900000105
- Stroke
- 2″
- Chuck Size (inches)
- .580 Hex
- Vibration level 3 axes (ISO 20643) (m/sec²)
- 13,2
- Blows/Min. [/sec.]
- 2220 [37]
- CFM
- 25,4
- Weight (lbs.)
- 15,4
- Length (inches)
- 14,8
Chicago Pneumatic

CP 4123Chipping Hammer
Drawing covers CP 4123 2R / 2H. Confirm applicability before ordering for another version.
Overview
This general purpose chipping hammer has been used for many years in foundry, fabrication shops and general construction. It is used for light to medium duty applications, such as chipping concrete and other similar jobs.
Available in 2″, 3″ and 4″ stroke versions.
CP 4123 Part Numbers
4123-2H · 2″ stroke · Part No. 8900000105
.580″ Hex
4123-3H · 3″ stroke · Part No. 8900000107
.580″ Hex
4123-4H · 4″ stroke · Part No. 8900000109
.580″ Hex
4123-2R · 2″ stroke · Part No. 8900000104
.680″ Round
4123-3R · 3″ stroke · Part No. 8900000106
.680″ Round
4123-4R · 4″ stroke · Part No. 8900000108
.680″ Round
Confirm the model, chuck, collar and retainer when requesting a quote.
Select Chuck Size:
Selected shank: .580″ Hex. Match the collar and actual retainer before ordering.
Ready to Order? Call NowSelect Stroke:
| Select Your Hammer | |||
|---|---|---|---|
| Part Number | 8900000105 | 8900000107 | 8900000109 |
| Stroke | 2″ | 3″ | 4″ |
| Chuck Size (inches) | .580 Hex | .580 Hex | .580 Hex |
| Vibration level 3 axes (ISO 20643) (m/sec²) | 13,2 | 11,4 | 13,9 |
| Blows/Min. [/sec.] | 2220 [37] | 1800 [30] | 1440 [24] |
| CFM | 25,4 | 29,7 | 27,5 |
| Weight (lbs.) | 15,4 | 16,5 | 17,6 |
| Length (inches) | 14,8 | 16,7 | 18,1 |
- Part Number
- 8900000107
- Stroke
- 3″
- Chuck Size (inches)
- .580 Hex
- Vibration level 3 axes (ISO 20643) (m/sec²)
- 11,4
- Blows/Min. [/sec.]
- 1800 [30]
- CFM
- 29,7
- Weight (lbs.)
- 16,5
- Length (inches)
- 16,7
- Part Number
- 8900000109
- Stroke
- 4″
- Chuck Size (inches)
- .580 Hex
- Vibration level 3 axes (ISO 20643) (m/sec²)
- 13,9
- Blows/Min. [/sec.]
- 1440 [24]
- CFM
- 27,5
- Weight (lbs.)
- 17,6
- Length (inches)
- 18,1
| Select Your Hammer | |||
|---|---|---|---|
| Part Number | 8900000104 | 8900000106 | 8900000108 |
| Stroke | 2″ | 3″ | 4″ |
| Chuck Size (inches) | .680 Rnd | .680 Rnd | .680 Rnd |
| Vibration level 3 axes (ISO 20643) (m/sec²) | 13,2 | 11,4 | 13,9 |
| Blows/Min. [/sec.] | 2220 [37] | 1800 [30] | 1440 [24] |
| CFM | 25,4 | 29,7 | 27,5 |
| Weight (lbs.) | 15,4 | 16,5 | 17,6 |
| Length (inches) | 14,8 | 16,7 | 18,1 |
- Part Number
- 8900000104
- Stroke
- 2″
- Chuck Size (inches)
- .680 Rnd
- Vibration level 3 axes (ISO 20643) (m/sec²)
- 13,2
- Blows/Min. [/sec.]
- 2220 [37]
- CFM
- 25,4
- Weight (lbs.)
- 15,4
- Length (inches)
- 14,8
- Part Number
- 8900000106
- Stroke
- 3″
- Chuck Size (inches)
- .680 Rnd
- Vibration level 3 axes (ISO 20643) (m/sec²)
- 11,4
- Blows/Min. [/sec.]
- 1800 [30]
- CFM
- 29,7
- Weight (lbs.)
- 16,5
- Length (inches)
- 16,7
- Part Number
- 8900000108
- Stroke
- 4″
- Chuck Size (inches)
- .680 Rnd
- Vibration level 3 axes (ISO 20643) (m/sec²)
- 13,9
- Blows/Min. [/sec.]
- 1440 [24]
- CFM
- 27,5
- Weight (lbs.)
- 17,6
- Length (inches)
- 18,1
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Select Points, Chisels, Etc

The following Points, Chisels, etc. are used with Standard Solid Retainers.
The following Points, Chisels, etc. are for use with Compatible Round-Collar Retainers.
.580″ Hex × Oval Collar
Match the collar and retainer on your hammer.

Moil Point
.580″ Hex × Oval Collar
Standard Lengths: 12″ / 18″ / 24″
Request Longer Lengths

Narrow Chisel
.580″ Hex × Oval Collar
Standard Lengths: 12″ / 18″ / 24″
Request Longer Lengths

2″ Wide Blade Chisel
.580″ Hex × Oval Collar
Standard Lengths: 12″ / 18″ / 24″
Request Longer Lengths

3″ Wide Blade Chisel
.580″ Hex × Oval Collar
Standard Lengths: 12″ / 18″ / 24″
Request Longer Lengths

4½″ Clay Spade
.580″ Hex × Oval Collar
Standard Lengths: 10″

All-Steel Bushing Tool
.580″ Hex × Oval Collar
Standard Lengths: 8″

Pin Driver
.580″ Hex × Oval Collar
Request the Size You Need.
Tell us your Pin Diameter, Length, and Chuck Configuration.











