Chicago Pneumatic
Chicago Pneumatic CP0112 Series Paving Breaker
CP0112 family illustration. The EX model has an extended body; match the selected configuration.
CP0112 Series Part Numbers
Chicago Pneumatic CP0112 Series Paving Breaker
CP01127/8 x 3-1/4 hexPart No. 8900003026
CP01121 x 4-1/4 hexPart No. 8900003023
CP0112S1 x 4-1/4 hexPart No. 8900003025
CP0112EX7/8 x 3-1/4 hexPart No. 8900003027
CP0112EX1 x 4-1/4 hexPart No. 8900003024
Chicago Pneumatic CP0112 Paving Breaker
Overview
Chicago Pneumatic CP 0112
Paving Breaker- Basic Version, No Muffler.
This Paving Breaker (JackHammer) is the Basic, No Muffler Version of this popular Lightweight Hammer. This tool weighing only 30lbs, makes it Very Easy to Handle and a good option to larger hammers. Fast and Hard Hitting, Tough and yet Easy to Service.
The CP0112 Hammer is widely used on Weight Restricted jobs such as concrete removal on Ramps, Bridge Decks, and Road Work as well as Pin Driving.
The CP0112 is a Top Trigger Hammer and has a Latch Tool Retainer.
Two Chuck options: (7/8” x 3-1/4” Chuck). (1” x 4-1/4” Chuck).
Weight is 30lbs.
Features & Applications
- Top Trigger, 4 Bolt Handle.
- 30lb Pound Class
- “Ring” Automatic Valve
- Latch Tool Retainer.
- ¾” Air Inlet
- Chuck Sizes ⅞” x 3-¼” or 1” x 4-¼”
- No Muffler on this Model
- Air Consumption at 45cfm @90psi
- Part No. 8900 0030 26 Model CP0112 (7/8” x 3-1/4” Chuck).
- Part No. 8900 0030 23 Model CP0112 (1” x 4-1/4” Chuck).
Chicago Pneumatic CP0112S Paving Breaker
Overview
Chicago Pneumatic CP 0112S
Paving Breaker with Muffler.
The CP 0112S is the Muffled version of the CP 0112 Paving Breaker (JackHammer).
It is the same as the Basic CP 0112. It is used in the same applications.
The only difference is that this version has a Muffler and weighs more.
(1” x 4-1/4” Chuck).
Weight is 31lbs.
Features & Applications
- Top Trigger, 4 Bolt Handle.
- 30lb Pound Class
- “Ring” Automatic Valve
- Latch Tool Retainer.
- ¾” Air Inlet
- Chuck Size 1” x 4-¼”
- Muffler is on this Model
- Air Consumption at 45cfm @90psi
- Part No. 8900 0030 25 Model CP0112S (1” x 4-1/4” Chuck).
Chicago Pneumatic CP0112EX Trenching Hammer
Overview
Chicago Pneumatic CP 0112EX
Paving Breaker- Extended Trench Handle, No Muffler.
This Paving Breaker (JackHammer) is the same as the CP0112 except that it has the Long Trencher Style Handle. The extended handle is intended for digging in deep holes and trenches. Confirm the supplied model’s weight and dimensions. It’s Fast and Hard Hitting, Tough and yet Easy to Service making the CP0112EX a good choice for Weight Restricted jobs.
The CP0112EX is a Top Trigger Hammer and has a Latch Tool Retainer.
Two Chuck options: (7/8” x 3-1/4” Chuck) or (1” x 4-1/4” Chuck).
Confirm weight for the supplied model.
Features & Applications
- Top Trigger, 4 Bolt Handle.
- Extended Trench Handle
- “Ring” Automatic Valve
- Latch Tool Retainer.
- ¾” Air Inlet
- Chuck Sizes ⅞” x 3-¼” or 1” x 4-¼”
- No Muffler on this Model
- Air Consumption at 45cfm @90psi
- Part No. 8900 0030 27 Model CP0112EX (7/8” x 3-1/4” Chuck).
- Part No. 8900 0030 24 Model CP0112EX (1” x 4-1/4” Chuck).
CP0112 Series Part Numbers
Chicago Pneumatic CP0112 Series Paving Breaker / Jackhammer
CP0112 · Part No. 8900003026
7/8 x 3-1/4 hex
CP0112 · Part No. 8900003023
1 x 4-1/4 hex
CP0112S · Part No. 8900003025
1 x 4-1/4 hex
CP0112EX · Part No. 8900003027
7/8 x 3-1/4 hex
CP0112EX · Part No. 8900003024
1 x 4-1/4 hex
Match the model, chuck and complete-tool part number. Compare the configurations below when requesting a quote.
Handheld tools catalogue (PDF)
Operating manual (2015 edition)
Match variant, chuck and serial number. Confirm CP0112EX weight and dimensions for the supplied tool.
Parts drawings by model
- 9870075300 ROMPEDOR CP 0112 S (25 X 108) Spare parts list: Handheld pneumatic breakers PUN004873 - PUN225000 PN2210001 -
- 9870051700 CP 0112 US H25 X 108 Spare parts list: Handheld pneumatic breakers PUN004873 - PUN225000 PN2225744 - PN2232974 PN3210086 -
- 9870051600 CP 0112 US H22 X 82.5 Spare parts list: Handheld pneumatic breakers PUN004873 - PUN225000 PN2210001 -
- 9870076400 CP 0112 EX US 1X4-1/4 Spare parts list: Handheld pneumatic breakers PUN004873 - PUN225000 PN2210001 -
- 9800053701 CP 0112 EX H22 X 82.5 Spare parts list: Handheld pneumatic breakers PUN004873 - PUN225000 PN2210001 -
Match the model, product number and serial range.
SELECT CHUCK SIZE
Match the Shank Dimensions to Your Tool.
Select Your Hammer
| Select Your Hammer | |||||
|---|---|---|---|---|---|
| Part Number | 8900003026 | 8900003023 | 8900003025 | 8900003027 | 8900003024 |
| Specification | CP01128900003026 | CP01128900003023 | CP0112S8900003025 | CP0112EX8900003027 | CP0112EX8900003024 |
| Chuck / shank (in) | 7/8 x 3-1/4 hex | 1 x 4-1/4 hex | 1 x 4-1/4 hex | 7/8 x 3-1/4 hex | 1 x 4-1/4 hex |
| Weight (lb) | 30 | 30 | 31 | — | 33 |
| Length (in) | 20 | 20 | 20 | — | 30.375 |
| Air consumption (CFM at 90 PSI) | 45 | 45 | 45 | 45 | 45 |
| Air consumption reference pressure (PSI) | 90 | 90 | 90 | 90 | 90 |
| Nominal weight class (lb) | 30 | 30 | 30 | 30 | 30 |
| Air inlet (in) | 3/4 NPT | 3/4 NPT | 3/4 NPT | 3/4 NPT | 3/4 NPT |
| Retainer | Latch | Latch | Kick Latch | Latch | Latch |
| Muffler included | No | No | Yes | No | No |
| Vibration-reduced handles | No | No | No | No | No |
| Handle | Standard handle | Standard handle | Standard handle | Extended trench handle | Extended trench handle |
| Backhead | 4-bolt | 4-bolt | 4-bolt | 4-bolt | 4-bolt |
| Impact rate (BPM at 6 bar / 87 PSI) | 1620 | 1620 | 1620 | 1620 | 1620 |
| Impact-rate measurement pressure | 6bar (87psi) | 6bar (87psi) | 6bar (87psi) | 6bar (87psi) | 6bar (87psi) |
Choose Your Complete Tool
Match the model, chuck and complete-tool part number. Add the configuration you need to your quote list.
| Model | Configuration | Part Number | Quote |
|---|---|---|---|
| CP0112 | 7/8 x 3-1/4 hex | 8900003026 | |
| CP0112 | 1 x 4-1/4 hex | 8900003023 |
| Model | Configuration | Part Number | Quote |
|---|---|---|---|
| CP0112S | 1 x 4-1/4 hex | 8900003025 |
| Model | Configuration | Part Number | Quote |
|---|---|---|---|
| CP0112EX | 7/8 x 3-1/4 hex | 8900003027 | |
| CP0112EX | 1 x 4-1/4 hex | 8900003024 |
Technical Specs
| Specification | CP01128900003026 | CP01128900003023 |
|---|---|---|
| Chuck / shank (in) | 7/8 x 3-1/4 hex | 1 x 4-1/4 hex |
| Weight (lb) | 30 | 30 |
| Length (in) | 20 | 20 |
| Air consumption (CFM at 90 PSI) | 45 | 45 |
| Air consumption reference pressure (PSI) | 90 | 90 |
| Nominal weight class (lb) | 30 | 30 |
| Air inlet (in) | 3/4 NPT | 3/4 NPT |
| Retainer | Latch | Latch |
| Muffler included | No | No |
| Vibration-reduced handles | No | No |
| Handle | Standard handle | Standard handle |
| Backhead | 4-bolt | 4-bolt |
| Impact rate (BPM at 6 bar / 87 PSI) | 1620 | 1620 |
| Impact-rate measurement pressure | 6bar (87psi) | 6bar (87psi) |
| Specification | CP0112S8900003025 | CP0112EX8900003027 |
|---|---|---|
| Chuck / shank (in) | 1 x 4-1/4 hex | 7/8 x 3-1/4 hex |
| Weight (lb) | 31 | — |
| Length (in) | 20 | — |
| Air consumption (CFM at 90 PSI) | 45 | 45 |
| Air consumption reference pressure (PSI) | 90 | 90 |
| Nominal weight class (lb) | 30 | 30 |
| Air inlet (in) | 3/4 NPT | 3/4 NPT |
| Retainer | Kick Latch | Latch |
| Muffler included | Yes | No |
| Vibration-reduced handles | No | No |
| Handle | Standard handle | Extended trench handle |
| Backhead | 4-bolt | 4-bolt |
| Impact rate (BPM at 6 bar / 87 PSI) | 1620 | 1620 |
| Impact-rate measurement pressure | 6bar (87psi) | 6bar (87psi) |
| Specification | CP0112EX8900003024 |
|---|---|
| Chuck / shank (in) | 1 x 4-1/4 hex |
| Weight (lb) | 33 |
| Length (in) | 30.375 |
| Air consumption (CFM at 90 PSI) | 45 |
| Air consumption reference pressure (PSI) | 90 |
| Nominal weight class (lb) | 30 |
| Air inlet (in) | 3/4 NPT |
| Retainer | Latch |
| Muffler included | No |
| Vibration-reduced handles | No |
| Handle | Extended trench handle |
| Backhead | 4-bolt |
| Impact rate (BPM at 6 bar / 87 PSI) | 1620 |
| Impact-rate measurement pressure | 6bar (87psi) |
For CP0112EX part 8900003027, the 2024 CP international catalogue lists 16 kg (35 lb) and 800 mm (31.5 in). CP US publications give different figures for the same part number. These are catalogue reference values; confirm the supplied tool’s weight and dimensions when ordering.
Historical manufacturer-manual reference: the 2015-08 CP0112 manual (9800 0798 90e, English p19) lists the 7/8 × 3-1/4 in EX as 34 lb (15.5 kg) and 800 mm (31-1/2 in). These values are tied to that manual edition; confirm the supplied-tool revision when requesting a quote.






















