CAT 308E2 CR Mini Hydraulic Excavator
CAT 308E2 CR Mini Hydraulic Excavator
Details
Engine
| Engine Model | Cat® C3.3B |
| Net Power | 65.0 HP |
| Bore | 3.7 in |
| Displacement | 203.2 in³ |
| Gross Power - ISO 14396 | 66.6 HP |
| Net Power - ISO 9249 | 65.0 HP |
| Rated Net Power - 2,400 rpm - ISO 9249/EEC 80/1269 | 65.0 HP |
| Stroke | 4.7 in |
| Emissions | Meets U.S. EPA Tier 4 Final and EU Stage IIIB emission standards. |
Weights
| Operating Weight | 18519.0 lb |
| Operating Weight - With Cab | 18519.0 lb |
| Note (1) | Weight with rubber tracks, bucket, operator (75 kg/165 lb), full fuel and auxiliary lines. |
| Note (2) | Weight varies depending on machine configuration. |
Travel System
| Ground Pressure | 5.26 psi |
| Gradeability - Maximum | 30° |
| Maximum Traction Force - High Speed | 8408.0 lb |
| Maximum Traction Force - Low Speed | 14500.0 lb |
| Travel Speed - High | 3.17 mile/h |
| Travel Speed - Low | 1.74 mile/h |
| Note (1) | Each track is driven by one independent 2-speed motor. |
| Note (2) | Drive modules are integrated into the roller frame for total protection. |
| Note (3) | Straight line travel when tracking and operating the front linkage simultaneously. |
Hydraulic System
| Auxiliary Circuit - Primary (280 bar/4,061 psi) | 33.8 gal/min |
| Auxiliary Circuit - Secondary (280 bar/4,061 psi) | 16.9 gal/min |
| Digging Force - Bucket | 13534.0 lb |
| Digging Force - Stick - Long | 7891.0 lb |
| Digging Force - Stick - Standard | 9015.0 lb |
| Operating Pressure - Equipment | 4061.0 psi |
| Operating Pressure - Swing | 3481.0 psi |
| Operating Pressure - Travel | 4061.0 psi |
| Pump Flow at 2,000 rpm | 39.6 gal/min |
| Note | Load sensing hydraulics with variable displacement piston pump. |
Swing System
| Machine Swing Speed | 11.0 r/min |
| Boom Swing - Left | 60° |
| Boom Swing - Right | 50° |
| Note | Automatic swing break, spring applied, hydraulic release. |
Blade
| Width | 91.3 in |
| Height | 17.7 in |
| Dig Depth | 14.2 in |
| Lift Height | 15.0 in |
Service Refill Capacities
| Cooling System | 3.7 gal (US) |
| Engine Oil | 3.0 gal (US) |
| Hydraulic Tank | 21.7 gal (US) |
| Fuel Tank | 33.0 gal (US) |
| Hydraulic System | 24.8 gal (US) |
Operating Specifications
| Counterweight | 551.0 lb |
| Machine Overhang | 11.0 in |
| Machine Overhang with Counterweight | 16.0 in |
| Maximum Dig Depth | 13.62 ft |
| Stick Length - Long | 7.25 ft |
| Stick Length - Standard | 5.5 ft |
CAB
| Average Exterior Sound Pressure | 99 dB(A) ISO 6395 – Dynamic Test |
| Dynamic Operator Sound Pressure | 70 dB(A) ISO 6396 |
Air Conditioning System
| Air Conditioning | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.3 kg (2.9 lb) of refrigerant which has a CO2 equivalent of 1.9 metric tonnes (4,189 lb). |