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302 CR Mini Hydraulic Excavator

302 CR Mini Hydraulic Excavator

At a Glance

Net Power
21 HP
Operating Weight
4987 lb
Dig Depth
101.2 in
Engine Model
C1.1
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Overview

Engine

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Net Power 21HP
Engine Model C1.1
Stroke 3.2in
Bore 3in
Displacement 69in³
Emissions Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
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.
Note (1) Engine power is tested per ISO 14396:2002.
Note Net power is tested per ISO 9249:2007 and 80/1269/EEC.
Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC 21HP
Gross Power - SAE J1995:2014 21.6HP

Weights

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Operating Weight 4987lb
Note (2) **Maximum Weight is based on steel tracks, operator, expandable undercarriage and full fuel tank.
Note (1) *Minimum Weight is based on rubber tracks, operator, fixed undercarriage and full fuel tank.
Minimum Operating Weight with Canopy* 4229lb
Maximum Operating Weight with Canopy** 4588lb
Maximum Operating Weight with Cab** 4987lb
Minimum Operating Weight with Cab* 4535lb
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.
EU: CE Plate Weight with Cab*** 4718lb
EU: CE Plate Weight with Canopy*** 4508lb

Dimensions - Long Stick

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Dig Depth 101.2in
Vertical Wall 76.4in
Track Width - Retracted 42.9in
Track Width - Expanded 55.12in
Track Belt/Shoe Width 9.8in
Tail Swing 29.5in
Swing Bearing - Height 17.4in
Stick Length 45.7in
Overall Shipping Length* 152.8in
O/A Undercarriage Length 72.8in
O/A Shipping Height 90.6in
Note *Overall Shipping Length depends on blade position during shipment.
Minimum Ground Clearance Below Undercarriage 5.9in
Maximum Reach - Ground Level 165.7in
Maximum Reach 168.1in
Maximum Dump Clearance 103.9in
Maximum Dig Height 142.5in
Maximum Blade Height 11.2in
Maximum Blade Depth 11.6in
Boom Swing - Right 50°
Boom Swing - Left 65°
Boom In Reach 65.4in
Boom Height - Shipping Position 40.2in

Blade

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Height 8.9in
Width* 42.9in
Note *Expanded – 1400 mm (55 in)

Weight Increase from Minimum Configuration

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Steel Tracks 132lb
Long Stick 18lb
Expandable Undercarriage 212lb

Travel System

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Travel Speed - Low 1.8mile/h
Travel Speed - High 2.7mile/h
Maximum Traction Force - Low Speed 4496.2lbf
Maximum Traction Force - High Speed 2967.5lbf
Ground Pressure - Minimum Weight 3.4psi
Ground Pressure - Maximum Weight 3.9psi
Gradeability - Maximum 30 degrees

Swing System

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Machine Swing Speed 9.8r/min

Sound

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

Service Refill Capacities

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Hydraulic Tank 4.8gal (US)
Hydraulic System 6.9gal (US)
Fuel Tank 6.9gal (US)
Engine Oil 1.2gal (US)
Cooling System 1gal (US)

Hydraulic System

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Type Load Sensing Hydraulics with Variable Displacement Piston Pump
Pump Flow at 2,400 rpm 17.4gal/min
Operating Pressure - Travel 3553.4psi
Operating Pressure - Swing 2132.1psi
Operating Pressure - Equipment 3553.4psi
Digging Force - Stick - Standard 2540.3lbf
Digging Force - Stick - Long 2203.1lbf
Digging Force - Bucket 4406.3lbf
Auxiliary Circuit - Secondary - Pressure 3553.4psi
Auxiliary Circuit - Secondary - Flow 3.7gal/min
Auxiliary Circuit - Primary - Pressure 3553.4psi
Auxiliary Circuit - Primary - Flow 8.7gal/min

Dimensions - Standard Stick

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Vertical Wall 72.8in
Track Width - Retracted 42.9in
Track Width - Expanded 55.12in
Track Belt/Shoe Width 9.8in
Tail Swing 29.5in
Swing Bearing - Height 17.4in
Stick Length 37.8in
Overall Shipping Length* 153.5in
O/A Undercarriage Length 72.8in
O/A Shipping Height 90.6in
Minimum Ground Clearance Below Undercarriage 5.9in
Maximum Reach - Ground Level 159.1in
Maximum Reach 161.8in
Maximum Dump Clearance 100.8in
Maximum Dig Height 139.8in
Maximum Blade Height 11.2in
Maximum Blade Depth 11.6in
Dig Depth 93.3in
Boom Swing - Right 50°
Boom Swing - Left 65°
Boom In Reach 65.4in
Boom Height - Shipping Position 42.1in
Note *Overall Shipping Length depends on blade position during shipment.

Certification - Cab and Canopy

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