| Displacement | 428cu in |
|---|---|
| Bore | 4.2in |
| Stroke | 5.4in |
| Gross Power - Sae J1995 | 242hp |
| Engine Model | Cat? C7.1 ACERT? |
| Net Flywheel Power | 239hp |
| Net Power - Sae J1349/Iso 9249 | 239hp |
| Operating Weight | 69902lb |
| Swing Torque | 60628lb ft |
| Swing Speed | 9.6rpm |
| Minimum Operating Weight | 65169lb |
| Maximum Operating Weight | 69902lb |
| Pilot System - Maximum Flow | 6.1 gal/min |
| Pilot System - Maximum Pressure | 595 psi |
| Maximum Pressure - Travel | 5366 psi |
| Maximum Pressure - Swing | 3974 psi |
| Boom Cylinder - Bore | 6in |
| Boom Cylinder - Stroke | 55in |
| Stick Cylinder - Bore | 6in |
| Stick Cylinder - Stroke | 65in |
| Cb2 Bucket Cylinder - Bore | 5.9in |
| Cb2 Bucket Cylinder - Stroke | 45.3in |
| Cooling System | 7.9gal |
| Def Tank* | 10.8gal |
| Final Drive - Each | 1.6gal |
| Hydraulic Tank | 46.2gal |
| Fuel Tank Capacity | 137.4gal |
| Swing Drive - Each | 2.3gal |
| Engine Oil With Filter | 6.3gal |
| Brakes | ISO 10265 2008 |
| Cab/Fogs | ISO 10262 1998 |
| Iso 6395 - Spectator Noise | 105 dB(A) |
| Note (1) | When properly installed and maintained, the cab offered by Caterpillar, when tested with doors and windows closed according to ANSI/SAE J1166 OCT98, meets OSHA and MSHA requirements for operator soun |
| Note (2) | Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in noisy environment. |
| Maximum Travel Speed | 3.2mph |
| Maximum Drawbar Pull | 55528lb |
