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Caterpillar 305 CR - Tier 4 / Stage V Mini Excavator Specs

Air Conditioning System

Caterpillar 305 CR - Tier 4 / Stage V Mini Excavator Air Conditioning System specifications
Air Conditioning The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf (Europe) (Global Warming Potential = 1430). See label or instruction manual for gas refrigerant identification. The system contains 0.75 kg (1.65 lb), 0.90 kg (1.98 lb) or 1 kg (2.20 lb) of refrigerant which has a CO2 equivalent of 1.430 metric tonnes (1.576 tons) for R134a and 0.001 tonnes (0.001 tons) for R1234yf (Europe). - Starting 2026

Blade

Caterpillar 305 CR - Tier 4 / Stage V Mini Excavator Blade specifications
Angle Blade - Left 25 degrees - Starting 2026
Angle Blade - Right 25 degrees - Starting 2026
Angle Blade Height 15.70 in (39.88 cm) - Starting 2026
Angle Blade Width 78.00 in (198.12 cm) - Starting 2026
Straight Blade Height 15.40 in (39.12 cm) - Starting 2026
Straight Blade Width 78.00 in (198.12 cm) - Starting 2026

Certification - Cab And Canopy

Caterpillar 305 CR - Tier 4 / Stage V Mini Excavator Certification - Cab And Canopy specifications
Roll Over Protective Structure (ROPS) ISO 12117-2:2008 - Starting 2026
Top Guard ISO 10262:1998 Level I - Starting 2026

Dimensions - Long Stick

Caterpillar 305 CR - Tier 4 / Stage V Mini Excavator Dimensions - Long Stick specifications
Boom Height - Shipping Position 74.60 in (189.48 cm) - Starting 2026
Boom In Reach 101.60 in (258.06 cm) - Starting 2026
Boom Swing - Left 615.00 mm (24.21 in) - Starting 2026
Boom Swing - Right 34.1 degrees - Starting 2026
Dig Depth 144.50 in (367.03 cm) - Starting 2026
Ground Clearance 13.20 in (33.53 cm) - Starting 2026
Maximum Blade Depth 23.40 in (59.44 cm) - Starting 2026
Maximum Blade Height 15.20 in (38.61 cm) - Starting 2026
Maximum Dig Height 210.80 in (535.43 cm) - Starting 2026
Maximum Dump Clearance 151.40 in (384.56 cm) - Starting 2026
Maximum Reach 235.80 in (598.93 cm) - Starting 2026
Maximum Reach - Ground Level 229.70 in (583.44 cm) - Starting 2026
O/A Shipping Height 100.40 in (255.02 cm) - Starting 2026
O/A Undercarriage Length 101.60 in (258.06 cm) - Starting 2026
Overall Shipping Length* 210.20 in (533.91 cm) - Starting 2026
Stick Length 63.00 in (160.02 cm) - Starting 2026
Swing Bearing - Height 24.40 in (61.98 cm) - Starting 2026
Tail Swing with Counterweight 47.20 in (119.89 cm) - Starting 2026
Tail Swing without Counterweight 43.10 in (109.47 cm) - Starting 2026
Track Belt/Shoe Width 15.70 in (39.88 cm) - Starting 2026
Track Width 78.00 in (198.12 cm) - Starting 2026
Vertical Wall 100.80 in (256.03 cm) - Starting 2026

Dimensions - Standard Stick

Caterpillar 305 CR - Tier 4 / Stage V Mini Excavator Dimensions - Standard Stick specifications
Boom Height - Shipping Position 71.70 in (182.12 cm) - Starting 2026
Boom In Reach 101.20 in (257.05 cm) - Starting 2026
Boom Swing - Left 24.2 degrees - Starting 2026
Boom Swing - Right 34.1 degrees - Starting 2026
Dig Depth 134.60 in (341.88 cm) - Starting 2026
Ground Clearance 13.20 in (33.53 cm) - Starting 2026
Maximum Blade Depth 23.40 in (59.44 cm) - Starting 2026
Maximum Blade Height 15.20 in (38.61 cm) - Starting 2026
Maximum Dig Height 205.30 in (521.46 cm) - Starting 2026
Maximum Dump Clearance 145.70 in (370.08 cm) - Starting 2026
Maximum Reach 226.60 in (575.56 cm) - Starting 2026
Maximum Reach - Ground Level 220.10 in (559.05 cm) - Starting 2026
O/A Shipping Height 100.40 in (255.02 cm) - Starting 2026
O/A Undercarriage Length 101.60 in (258.06 cm) - Starting 2026
Overall Shipping Length* 208.90 in (530.61 cm) - Starting 2026
Stick Length 53.20 in (135.13 cm) - Starting 2026
Swing Bearing - Height 24.40 in (61.98 cm) - Starting 2026
Tail Swing with Counterweight 47.20 in (119.89 cm) - Starting 2026
Tail Swing without Counterweight 43.10 in (109.47 cm) - Starting 2026
Track Belt/Shoe Width 15.70 in (39.88 cm) - Starting 2026
Track Width 78.00 in (198.12 cm) - Starting 2026
Vertical Wall 91.90 in (233.43 cm) - Starting 2026

Engine

Caterpillar 305 CR - Tier 4 / Stage V Mini Excavator Engine specifications
Bore 3.30 in (8.38 cm) - Starting 2026
Displacement 101.00 cu in (1,655.10 cu cm) - Starting 2026
Emissions The Cat® C1.7 engine meets U.S. EPA Tier 4 Final and EU Stage V emission standards. - Starting 2026
Engine Model C1.7 Turbo - Starting 2026
Gross Power - 2,400 rpm - SAE J1995:2014 48.40 hp (36.09 kw) - Starting 2026
Net Power 45.00 hp (33.56 kw) - Starting 2026
Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC 45.00 hp (33.56 kw) - Starting 2026
Stroke 3.90 in (9.91 cm) - Starting 2026

Hydraulic System

Caterpillar 305 CR - Tier 4 / Stage V Mini Excavator Hydraulic System specifications
Auxiliary Circuit - Primary - Flow 21.00 gpm (79.49 lpm) - Starting 2026
Auxiliary Circuit - Primary - Pressure 3843 psi - Starting 2026
Auxiliary Circuit - Secondary - Flow 7.00 gpm (26.50 lpm) - Starting 2026
Auxiliary Circuit - Secondary - Pressure 3843 psi - Starting 2026
Digging Force - Bucket 11,061.00 lbs ft (14,996.50 nm) - Starting 2026
Digging Force - Stick - Long 5,665.00 lbs ft (7,680.61 nm) - Starting 2026
Digging Force - Stick - Standard 6,362.00 lbs ft (8,625.60 nm) - Starting 2026
Operating Pressure - Equipment 3843 psi - Starting 2026
Operating Pressure - Swing 2901 psi - Starting 2026
Operating Pressure - Travel 3843 psi - Starting 2026
Pump Flow at 2,400 rpm 35.00 gpm (132.48 lpm) - Starting 2026
Type Load Sensing Hydraulics with Variable Displacement Piston Pump - Starting 2026

Service Refill Capacities

Caterpillar 305 CR - Tier 4 / Stage V Mini Excavator Service Refill Capacities specifications
Cooling System 2.90 gal (10.98 l) - Starting 2026
Engine Oil 1.60 gal (6.06 l) - Starting 2026
Fuel Tank 17.00 gal (64.35 l) - Starting 2026
Hydraulic System 20.00 gal (75.70 l) - Starting 2026
Hydraulic Tank 16.00 gal (60.56 l) - Starting 2026

Sound

Caterpillar 305 CR - Tier 4 / Stage V Mini Excavator Sound specifications
Average Exterior Sound Pressure (ISO 6395:2008) 97 dB(A) - Starting 2026
Operator Sound Pressure (ISO 6396:2008) 76 dB(A) - Starting 2026

Sustainability

Caterpillar 305 CR - Tier 4 / Stage V Mini Excavator Sustainability specifications
Recyclability 96% - Starting 2026

Swing System

Caterpillar 305 CR - Tier 4 / Stage V Mini Excavator Swing System specifications
Boom Swing - Left 72 degrees - Starting 2026
Boom Swing - Right 50 degrees - Starting 2026
Machine Swing Speed 9 r/min - Starting 2026

Travel System

Caterpillar 305 CR - Tier 4 / Stage V Mini Excavator Travel System specifications
Gradeability - Maximum 30 degrees - Starting 2026
Ground Pressure - Maximum Weight 4.7 psi - Starting 2026
Ground Pressure - Minimum Weight 4 psi - Starting 2026
Maximum Traction Force - High Speed 5,553.00 lbs ft (7,528.76 nm) - Starting 2026
Maximum Traction Force - Low Speed 11,353.00 lbs ft (15,392.40 nm) - Starting 2026
Travel Speed - High 3.10 mph (4.99 kph) - Starting 2026
Travel Speed - Low 1.70 mph (2.74 kph) - Starting 2026

Weight Increase From Minimum Configuration

Caterpillar 305 CR - Tier 4 / Stage V Mini Excavator Weight Increase From Minimum Configuration specifications
Angle Blade 225.00 lbs (102.06 kg) - Starting 2026
Counterweight 534.00 lbs (242.22 kg) - Starting 2026
Long Stick 75.00 lbs (34.02 kg) - Starting 2026
Steel Tracks with Pads 827.00 lbs (375.12 kg) - Starting 2026

Weights

Caterpillar 305 CR - Tier 4 / Stage V Mini Excavator Weights specifications
Maximum Operating Weight with Cab** 12,688.00 lbs (5,755.19 kg) - Starting 2026
Maximum Operating Weight with Canopy** 12,469.00 lbs (5,655.85 kg) - Starting 2026
Minimum Operating Weight with Cab* 11,234.00 lbs (5,095.66 kg) - Starting 2026
Minimum Operating Weight with Canopy* 11,016.00 lbs (4,996.78 kg) - Starting 2026
Operating Weight 12,688.00 lbs (5,755.19 kg) - Starting 2026
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