Categories ↠ Mini Excavators ↠ Caterpillar 305E2 CR

Caterpillar 305E2 CR Mini Excavator

Category: Mini Excavators ➔
Manufacturer: Caterpillar ➔
Model: 305E2 CR ➔

The Caterpillar 305E2 CR Mini Excavator is a versatile and powerful machine designed for efficient digging and lifting operations. With a maximum digging depth of 10.8 feet and a bucket digging force of 10,050 lbs, this excavator is capable of handling a variety of tasks with ease. Equipped with a Cat C2.4 engine producing 40.2 hp, the 305E2 CR also meets U.S. EPA Tier 4 Final/EU Stage IIIA emission standards for clean and efficient operation. The hydraulic system features load sensing hydraulics with a variable displacement piston pump, providing precise control and smooth operation. Whether working on construction sites or landscaping projects, the Caterpillar 305E2 CR Mini Excavator delivers reliable performance and exceptional productivity.

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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)

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