- Category: Mini Excavators ➔
- Manufacturer: Caterpillar ➔
- Model: 305E2 CR ➔
The Caterpillar 305E2 CR is a compact mini excavator designed for versatility and efficiency in tight spaces. Featuring a reduced tail swing radius, the 305E2 CR offers enhanced maneuverability on construction sites, landscaping, and utility work. Powered by a fuel-efficient engine, it delivers reliable performance with low emissions. The machine includes advanced hydraulic systems for precise digging and lifting operations. Its operator cabin provides improved visibility and ergonomic controls for increased productivity. The Caterpillar 305E2 CR mini excavator is suitable for trenching, grading, and material handling tasks, making it a preferred choice in the compact excavator category.
General Specifications
| Engine | C2.4 Starting 2021 Model Year |
| Max Digging Depth | 77 ft (23 m) Starting 2021 Model Year |
| Net Power | 40 hp (30 kw) Starting 2021 Model Year |
| Operating Weight | 9,330 lbs (4,232 kg) Starting 2021 Model Year |
Blades
| Blade Height | 15 in (38 cm)
|
| Blade Lift Height | 16 in (40 cm)
|
| Blade Width | 7 ft (2 m)
|
| Dig Depth | 22 in (56 cm)
|
Boom/Stick Excavator Option 1
| Max Digging Depth | 11 ft (3 m)
|
| Max Reach Along Ground | 18 ft (5 m)
|
Dimensions - Long Stick
| Boom In Reach | 100 in (254 cm)
|
| Boom Swing - Left | 27 in (69 cm)
|
| Boom Swing - Right | 31 in (79 cm)
|
| Dig Depth | 144 in (366 cm)
|
| Maximum Blade Depth | 22 in (56 cm)
|
| Maximum Blade Height | 16 in (41 cm)
|
| Maximum Dig Height | 214 in (544 cm)
|
| Maximum Dump Clearance | 154 in (391 cm)
|
| Maximum Reach | 235 in (597 cm)
|
| Maximum Reach - Ground Level | 229 in (582 cm)
|
| O/A Shipping Length | 208 in (528 cm)
|
| O/A Track Width | 78 in (198 cm)
|
| O/A Undercarriage Length | 102 in (259 cm)
|
| Swing Bearing - Height | 24 in (61 cm)
|
| Track Belt/Shoe Width | 16 in (41 cm)
|
| Vertical Wall | 104 in (264 cm)
|
Dimensions - Standard Stick
| Boom In Reach | 93 in (236 cm)
|
| Boom Swing - Left | 27 in (69 cm)
|
| Boom Swing - Right | 31 in (79 cm)
|
| Dig Depth | 129 in (328 cm)
|
| Maximum Blade Depth | 22 in (56 cm)
|
| Maximum Blade Height | 16 in (41 cm)
|
| Maximum Dig Height | 207 in (526 cm)
|
| Maximum Dump Clearance | 129 in (328 cm)
|
| Maximum Reach | 220 in (559 cm)
|
| Maximum Reach - Ground Level | 210 in (533 cm)
|
| O/A Shipping Length | 204 in (518 cm)
|
| O/A Track Width | 78 in (198 cm)
|
| O/A Undercarriage Length | 102 in (259 cm)
|
| Swing Bearing - Height | 24 in (61 cm)
|
| Track Belt/Shoe Width | 16 in (41 cm)
|
| Vertical Wall | 91 in (231 cm)
|
Engine
| Bore | 3 in (9 cm)
|
| Displacement | 146 cu in (2,393 cu cm)
|
| Emissions | Meets U.S. EPA Tier 4 Final/EU Stage IIIA emission standards.
|
| Engine Model | Cat C2.4
|
| Net Power | 40 hp (30 kw)
|
| Stroke | 4 in (10 cm)
|
Hydraulic System
| Digging Force - Bucket | 10,050 lbs (4,559 kg)
|
| Digging Force - Stick - Long | 4,788 lbs (2,172 kg)
|
| Digging Force - Stick - Standard | 5,550 lbs (2,517 kg)
|
| Hydraulic System Type | Load Sensing Hydraulics with Variable Displacement Piston Pump
|
| Operating Pressure - Equipment | 3553 psi
|
| Operating Pressure - Swing | 3132 psi
|
| Operating Pressure - Travel | 3553 psi
|
| Pump Flow at 2,400 rpm | 40 gpm (150 lpm)
|
Service Refill Capacities
| Cooling System | 3 gal (11 l)
|
| Engine Oil | 3 gal (9 l)
|
| Fuel Tank | 17 gal (63 l)
|
| Hydraulic System | 21 gal (78 l)
|
| Hydraulic Tank | 18 gal (68 l)
|
Swing System
| Boom Swing - Left - With Stop | 60 degrees
|
| Boom Swing - Left - Without Stop | 80 degrees
|
| Machine Swing Speed | 10 rpm
|
Travel System
| Gradeability - Maximum | 30 degrees
|
| Maximum Traction Force - High Speed | 5,418 lbs (2,458 kg)
|
| Maximum Traction Force - Low Speed | 10,161 lbs (4,609 kg)
|
| Travel Speed - High | 3 mph (4 kph)
|
| Travel Speed - Low | 2 mph (3 kph)
|