Caterpillar

302 CR Mini Hydraulic Excavator

Name: 302 CR Mini Hydraulic Excavator
Brand: Caterpillar

Net Power

21 hp

15.7 kW

Operating Weight

4987 lb

2262 kg

Dig Depth

101.2 in

2570 mm

Overview

The Cat® 302 CR Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications.

Media

See the new Cat 1-2 Ton Mini Excavators in action.

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Easy to read monitor lets you adjust machine settings to your operating preference.

Hear how entrepreneur Samuel Portaud in France uses the Cat 302 CR Mini Excavator to help his business succeed.

Exterior

Model shown represents features on all Cat® Mini Excavators except where indicated.

Interior

Model shown represents features on all Cat® Mini Excavators except where indicated.

Documents

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Features

ALL DAY COMFORT

EASY TO OPERATE

STICK STEER TRAVEL MODE

BIG PERFORMANCE IN A COMPACT DESIGN

SAFETY ON THE JOB SITE

SIMPLE SERVICE FOR LESS DOWNTIME

LOWER OPERATING COSTS

SUSTAINABILITY

Specifications

US Metric

Engine

Spec	Value
Net Power	21 hp 15.7 kW
Engine Model	C1.1 C1.1
Note (2)	Net power advertised is the power available at the flywheel when the engine is at rated speed and rated power when the engine is installed with the factory configured fan, air intake system, exhaust system, and alternator with a minimum alternator load. Net power advertised is the power available at the flywheel when the engine is at rated speed and rated power when the engine is installed with the factory configured fan, air intake system, exhaust system, and alternator with a minimum alternator load.
Bore	3 in 77 mm
Stroke	3.2 in 81 mm
Emissions	Meets U.S. EPA Tier 4 Final and EU Stage V emission standards. Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
Displacement	69 in³ 1.1 l
Note (1)	Engine power is tested per ISO 14396:2002. Engine power is tested per ISO 14396:2002.
Note	Net power is tested per ISO 9249:2007 and 80/1269/EEC. Net power is tested per ISO 9249:2007 and 80/1269/EEC.
Net Power – 2,400 rpm – ISO 9249, 80/1269/EEC	21 hp 15.7 kW
Gross Power – SAE J1995:2014	21.6 hp 16.1 kW

Weights

Spec	Value
Operating Weight	4987 lb 2262 kg
Maximum Operating Weight with Cab**	4987 lb 2262 kg
Minimum Operating Weight with Canopy*	4229 lb 1918 kg
Note (2)	Maximum Weight is based on steel tracks, operator, expandable undercarriage and full fuel tank. Maximum Weight is based on steel tracks, operator, expandable undercarriage and full fuel tank.
Maximum Operating Weight with Canopy**	4588 lb 2081 kg
Minimum Operating Weight with Cab*	4535 lb 2057 kW
Note (1)	Minimum Weight is based on rubber tracks, operator, fixed undercarriage and full fuel tank. Minimum Weight is based on rubber tracks, operator, fixed undercarriage and full fuel tank.
Note (3)	*CE Plate Weight is based on the most common EU configuration. Includes 75 kg (165 lb) operator and full fuel tank and excludes bucket. *CE Plate Weight is based on the most common EU configuration. Includes 75 kg (165 lb) operator and full fuel tank and excludes bucket.
EU: CE Plate Weight with Cab***	4718 lb 2140 kg
EU: CE Plate Weight with Canopy***	4508 lb 2045 kg

Dimensions - Long Stick

Spec	Value
Dig Depth	101.2 in 2570 mm
Track Belt/Shoe Width	9.8 in 250 mm
Tail Swing	29.5 in 750 mm
Maximum Dump Clearance	103.9 in 2640 mm
Vertical Wall	76.4 in 1940 mm
Boom In Reach	65.4 in 1660 mm
O/A Shipping Height	90.6 in 2300 mm
Maximum Blade Depth	11.6 in 295 mm
Track Width – Retracted	42.9 in 1090 mm
Stick Length	45.7 in 1160 mm
Boom Height – Shipping Position	40.2 in 1020 mm
Maximum Reach	168.1 in 4270 mm
Swing Bearing – Height	17.4 in 442 mm
Boom Swing – Right	50 ° 50 °
Track Width – Expanded	55.12 in 1400 mm
Boom Swing – Left	65 ° 65 °
Maximum Dig Height	142.5 in 3620 mm
O/A Undercarriage Length	72.8 in 1850 mm
Maximum Blade Height	11.2 in 285 mm
Maximum Reach – Ground Level	165.7 in 4210 mm
Overall Shipping Length*	152.8 in 3880 mm
Minimum Ground Clearance Below Undercarriage	5.9 in 150 mm
Note	Overall Shipping Length depends on blade position during shipment. Overall Shipping Length depends on blade position during shipment.

Blade

Spec	Value
Height	8.9 in 225 mm
Width*	42.9 in 1090 mm
Note	Expanded – 1400 mm (55 in) Expanded – 1400 mm (55 in)

Dimensions - Standard Stick

Spec	Value
Dig Depth	93.3 in 2370 mm
Maximum Dig Height	139.8 in 3550 mm
Track Belt/Shoe Width	9.8 in 250 mm
Tail Swing	29.5 in 750 mm
Boom Height – Shipping Position	42.1 in 1070 mm
O/A Shipping Height	90.6 in 2300 mm
Overall Shipping Length*	153.5 in 3900 mm
Maximum Blade Height	11.2 in 285 mm
Maximum Reach	161.8 in 4110 mm
Track Width – Expanded	55.12 in 1400 mm
Track Width – Retracted	42.9 in 1090 mm
Boom Swing – Right	50 ° 50 °
O/A Undercarriage Length	72.8 in 1850 mm
Maximum Reach – Ground Level	159.1 in 4040 mm
Swing Bearing – Height	17.4 in 442 mm
Stick Length	37.8 in 960 mm
Boom Swing – Left	65 ° 65 °
Boom In Reach	65.4 in 1660 mm
Maximum Dump Clearance	100.8 in 2560 mm
Minimum Ground Clearance Below Undercarriage	5.9 in 150 mm
Maximum Blade Depth	11.6 in 295 mm
Note	Overall Shipping Length depends on blade position during shipment. Overall Shipping Length depends on blade position during shipment.
Vertical Wall	72.8 in 1850 mm

Weight Increase from Minimum Configuration

Spec	Value
Steel Tracks	132 lb 60 kg
Long Stick	18 lb 8 kg
Expandable Undercarriage	212 lb 96 kg

Certification - Cab and Canopy

Spec	Value
Top Guard	ISO 10262:1998 (Level I) ISO 10262:1998 (Level I)
Roll Over Protective Structure (ROPS)	ISO 12117-2:2008 ISO 12117-2:2008
Tip Over Protective Structure (TOPS)	ISO 12117:1997 ISO 12117:1997

Hydraulic System

Spec	Value
Pump Flow at 2,400 rpm	17.4 gal/min 66 l/min
Digging Force – Stick – Standard	2540.3 lbf 11.3 kN
Auxiliary Circuit – Primary – Flow	8.7 gal/min 33 l/min
Digging Force – Bucket	4406.3 lbf 19.6 kN
Auxiliary Circuit – Secondary – Pressure	3553.4 psi 245 bar
Operating Pressure – Travel	3553.4 psi 245 bar
Operating Pressure – Equipment	3553.4 psi 245 bar
Operating Pressure – Swing	2132.1 psi 147 bar
Digging Force – Stick – Long	2203.1 lbf 9.8 kN
Type	Load Sensing Hydraulics with Variable Displacement Piston Pump Load Sensing Hydraulics with Variable Displacement Piston Pump
Auxiliary Circuit – Primary – Pressure	3553.4 psi 245 bar
Auxiliary Circuit – Secondary – Flow	3.7 gal/min 14 l/min

Swing System

Spec	Value
Machine Swing Speed	9.8 r/min 9.8 r/min

Sound

Spec	Value
Average Exterior Sound Pressure (ISO 6395:2008)	93 dB(A) 93 dB(A)
Note	European Union Directive “2000/14/EC” European Union Directive “2000/14/EC”
Operator Sound Pressure (ISO 6396:2008)	73 dB(A) 73 dB(A)

Service Refill Capacities

Spec	Value
Cooling System	1 gal (US) 3.9 l
Hydraulic Tank	4.8 gal (US) 18 l
Hydraulic System	6.9 gal (US) 26 l
Engine Oil	1.2 gal (US) 4.4 l
Fuel Tank	6.9 gal (US) 26 l

Travel System

Spec	Value
Travel Speed – High	2.7 mile/h 4.4 km/h
Travel Speed – Low	1.8 mile/h 2.9 km/h
Maximum Traction Force – Low Speed	4496.2 lbf 20 kN
Maximum Traction Force – High Speed	2967.5 lbf 13.2 kN
Gradeability – Maximum	30 degrees 30 degrees
Ground Pressure – Maximum Weight	3.9 psi 26.8 kPa
Ground Pressure – Minimum Weight	3.4 psi 23.7 kPa

Sustainability

Spec	Value
Recyclability	95% 95%

Standard Equipment

ENGINE

Cat C1.1 Engine (U.S. EPA Tier 4 Final/EU Stage V)
Automatic Engine Idle
Automatic Engine Shutdown
Automatic Two Speed Travel
Fuel Water Separator
Power on Demand (not available in all regions)
Variable Displacement Piston Pump
Load Sensing/Flow Sharing Hydraulics

HYDRAULICS

Smart Tech Electronic Pump
Accumulator
Automatic Swing Brake
Auxiliary Hydraulic Lines
One and Two Way Auxiliary Flow
Continuous Auxiliary Flow
Auxiliary Line Quick Disconnects

OPERATOR ENVIRONMENT

Tilt-up Canopy or Tilt-Up Cab
Top Guard ISO 10262:1998 Level I
ROPS – ISO 12117-2:2008
TOPS – ISO 12117:1997
Machine 2-Point Lifting
Stick Steer Mode
Travel Cruise Control
Control Pattern Changer (optional in some regions)
Adjustable Wrist Rests
Washable Floor Mat
Travel Pedals and Hand Levers
Machine Security
Machine Security – Standard Key with Pass Code
Fabric Suspension Seat (Cab only)
Vinyl Suspension Seat (Canopy only)
Hydraulic Lockout – All Controls
Retractable High Visibility Seat Belt (75 mm/3 in)
Coat Hook
Cup Holder
Storage Pocket
Skylight
Mounting Bosses for Front
Signaling/Warning Horn
Interior Light (Cab only)
Boom Light, Halogen
Utility Space for Mobile Phone
Next Generation Color LCD Monitor (IP66)
– Fuel Level and Coolant Temperature Gauges
– Maintenance and Machine Monitoring
– Performance and Machine Adjustments
– Numeric Security Code
– Multiple Languages
– Hour Meter with Wake Up Switch