Case
Caterpillar
305.5E CR
Mini Excavator
4 specifications
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Image 1 of 5
Specifications
58 data points
Operating Specifications
| Operating Weight | 12,269 lb |
|---|
Engine
| Engine Model | Yanmar 4TNV98C |
|---|---|
| Displacement | 203 in³ |
| Power Measured @ | 2,400 rpm |
| Gross Power | 66.9 hp |
| Net Power | 65.1 hp |
| Number of Cylinders | 4 |
| Torque Measured @ | 1,550 rpm |
| Max Torque | 174 lb-ft |
| Cooling system | Water-cooled |
| Fuel | Diesel |
| Emissions level | Tier 4 Final |
| Fuel injection | Electronic common rail |
| Max speed | 2.5 mph |
Hydraulic System
| Main pump - Maximum flow | — |
|---|---|
| Relief Pressure | — |
Dimensions
| Ground Clearance | 16 in |
|---|---|
| Height - Top of Cab | 101 in |
| Length of Track on Ground | 79 in |
| Tail Swing Radius | 66 in |
| Width to Outside of Tracks | 76 in |
Undercarriage
| Number of Track Rollers per Side | 5 |
|---|
Fluid Capacities
| Fuel Tank | 31.8 gal |
|---|---|
| Hydraulic Tank | 31.8 gal |
| Engine oil w/ filter change | 3.1 gal |
| Radiator | 2.6 gal |
Boom/Stick Excavator Option 1
| Max Digging Depth | 151 in |
|---|---|
| Max Reach Along Ground | 238 in |
| Max Vertical Wall Digging Depth | 126 in |
| Max Loading Height | 159 in |
| Shipping Length of Unit | 233 in |
| Max Cutting Height | 228 in |
| Shipping Height of Unit | 101 in |
| Max.Dumping Height | 159 in |
General Specifications
| Operating Weight lbs (kg) | 12,270 (5565) — Starting 2025 Model Year |
|---|---|
| Digging Depth ft (m) | 13.3 (4.1) — Starting 2025 Model Year |
| Engine hp (kW) | 66.9 (49.9) — Starting 2025 Model Year |
| Digging Reach ft. (m) | 20.6 (6.3) — Starting 2025 Model Year |
Boom
| Arm Length | 109 in |
|---|---|
| Boom Length | 64 in |
Drive System
| Gradeability | 35 ° |
|---|---|
| Ground pressure | 5 psi |
| Maximum traction force | 11,680 lb |
| Max drawbar pull | 11,668 lb |
Swing Mechanism
| Swing Speed | 9 rpm |
|---|
Lift System
| Bucket Breakout Force | 9,532 lb |
|---|---|
| Lift over end Max. reach - lbs | 2,822 lb |
| Lift over side Max. reach | 1,257 lb |
Boom/Stick Excavator Option 2
| Max Digging Depth | 161 in |
|---|---|
| Max Cutting Height | 234 in |
| Max Loading Height | 166 in |
| Max Vertical Wall Digging Depth | 137 in |
| Max Reach Along Ground | 247 in |
| Shipping Height of Unit | 101 in |
| Shipping Length of Unit | 233 in |
Electrical System
| Voltage | 12 V |
|---|---|
| Battery | 1 x 12 V x 100 Ah |
| Alternator | — |
Comparable machines
Other mini excavators in a similar weight class.
