Angle Grinder, 4-1/2'' (115mm) Heavy Duty, 12000 rpm, 5/8-Inch-11 Spindle Thread, CHICAGO PNEUMATIC (CP9122BR)
Chicago Pneumatic
in stock
SKU #131844
M/C CP9122BR
SGD 686.70
The Chicago Pneumatic CP9122BR is a 4.5" (115 mm) heavy-duty pneumatic angle grinder rated at 12,000 RPM, combining 0.8 HP (600 W) of motor power with a helical bevel gear system for quiet, efficient operation. Aluminium alloy housing provides reliable durability across sustained industrial use.
Part of the CP91 series — seven models covering 4" to 5" wheel sizes with various spindle thread options — it is an ideal choice for maintenance teams requiring a reliable all-round grinder.
Key features
- Power: 0.8 HP (600 W)
- Free speed: 12,000 RPM
- Wheel: 4.5" (115 mm)
- Spindle: 5/8"-11
- Helical bevel gear for efficiency and quiet running
- Aluminium alloy housing
- 7 models in the CP91 range
Key applications: general maintenance, surface grinding, metalwork, production workshops.
Benefits:
- Helical bevel gear design & aluminum alloy housing for high durability
- Keyless adjustable protective guard for better security
- Ergonomic side handle
Specifications:
| Design & Functions | Metric | Imperial |
| Max dynamic air working pressure | 6.3 bar | 91 psi |
| Sound Pressure | 84 dB(A) | 84 dB(A) |
| Swiveling guard | Keyless | Keyless |
| Air inlet thread size (in) | 1/4 | 1/4 |
| Uncertainty vibration-K | 4.6 m/s² | 15.1 ft/s² |
| Max power | 600 W | 0.8 hp |
| Vibration (m/s²) | - | - |
| Wheel Diameter | 115 mm | 4.53 in |
| Spindle lock | No | No |
| Sound Power (dba) | - | - |
| Length (L) | 233 mm | 9.17 in |
| Autobalancer | No | No |
| Air inlet thread type | NPT | NPT |
| Air consumption at load | 14 l/s | 29 cfm |
| Free Speed | 12000 rpm | 12000 rpm |
| Rotative guard type | Lock | Lock |
| Starting system | Safety lever | Safety lever |
| Output Spindle Thread | 5/8-11 UNC | 5/8-11 UNC |
| Main Material type | Aluminum | Aluminum |
| Guard positions | 9 | 9 |
| Guard max rotation | 180 ° | 180 ° |
| Wheel/Disc diameter (in) | 4-1/2 | 4-1/2 |
| Weight | 1.9 kg | 4.19 lb |
| Wheel/Disc diameter (mm) | 115 | 115 |
| Air consumption at free speed | 9.9 l/s | 21 cfm |
| Min hose diam (16 ft hose length) | 0.38 in | 0.38 in |
| Min hose diam (5 m hose length) | 10 mm | 10 mm |
Weight
1.900000 kgs
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