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302.7 CR Mini Hydraulic Excavator

Net Power

23.6 hp

Operating Weight

6,725 lb

Dig Depth

106.7 in

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SPECIFICATIONS

The Cat^® 302.7 CR Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications.

FULL SPECIFICATIONS

Air Conditioning System

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 1.0 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).

Blade

Height

12.6 in

Width

61.8 in

Certification - Cab and Canopy

Roll Over Protective Structure (ROPS)

ISO 12117-2:2008

Top Guard

ISO 10262:1998 (Level I)

Tip Over Protective Structure (TOPS)

ISO 12117:1997

Dimensions - Long Stick

Dig Depth

106.7 in

Stick Length

49.6 in

Track Belt/Shoe Width

11.8 in

Boom Swing - Right

32.7 in

Boom Swing - Left

23.8 in

Swing Bearing - Height

22 in

Maximum Blade Height

15.6 in

O/A Shipping Height

97.6 in

Boom In Reach

68.1 in

O/A Undercarriage Length

79.1 in

Note

*Overall Shipping Length depends on blade position during shipment.

Boom Height - Shipping Position

65 in

Maximum Reach - Ground Level

185.4 in

Maximum Reach

190.9 in

Maximum Blade Depth

20.3 in

Maximum Dig Height

172.8 in

Tail Swing without Counterweight

30.5 in

Maximum Dump Clearance

120.9 in

Track Width

61.8 in

Vertical Wall

80.7 in

Ground Clearance

12.2 in

Overall Shipping Length*

168.5 in

Tail Swing - with Extra Counterweight

35 in

Tail Swing - with Light Counterweight

33.3 in

Dimensions - Standard Stick

Maximum Reach

183.5 in

Boom In Reach

67.3 in

Maximum Blade Height

15.6 in

Tail Swing with Extra Counterweight

35 in

Note

*Overall Shipping Length depends on blade position during shipment.

Boom Height - Shipping Position

61.4 in

Swing Bearing - Height

22 in

Maximum Dig Height

168.1 in

O/A Undercarriage Length

79.1 in

Dig Depth

98.8 in

Boom Swing - Left

23.8 in

Overall Shipping Length*

166.9 in

O/A Shipping Height

97.6 in

Stick Length

41.7 in

Maximum Dump Clearance

116.1 in

Tail Swing without Counterweight

30.5 in

Boom Swing - Right

32.7 in

Vertical Wall

73.6 in

Maximum Reach - Ground Level

177.6 in

Track Belt/Shoe Width

11.8 in

Maximum Blade Depth

20.3 in

Ground Clearance

12.2 in

Tail Swing - with Light Counterweight

33.3 in

Engine

Net Power

23.6 hp

Engine Model

C1.1 Turbo

Bore

3 in

Gross Power - 2,400 rpm - SAE J1995:2014

24.7 hp

Stroke

3.2 in

Emissions

Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.

Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC

23.6 hp

Note

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.

Displacement

69 in³

Gross Power - ISO 14396

24.7 hp

Note (1)

Advertised power is tested per the specified standard in effect at the time to manufacturer.

Note (2)

Net power advertised is the power available at the flywheel when the engine is at the rated speed of 2,400 rpm and the engine is installed with the factory configured fan, air intake system, exhaust system and alternator with a minimum alternator load.

Hydraulic System

Digging Force - Stick - Standard

3,102 lbf

Auxiliary Circuit - Primary - Pressure

3,553 psi

Operating Pressure - Swing

2,553 psi

Auxiliary Circuit - Secondary - Flow

7 gpm

Auxiliary Circuit - Primary - Flow

17 gpm

Auxiliary Circuit - Secondary - Pressure

3,553 psi

Operating Pressure - Equipment

3,553 psi

Digging Force - Stick - Long

2,765 lbf

Digging Force - Bucket

5,238 lbf

Operating Pressure - Travel

3,553 psi

Pump Flow at 2,400 rpm

26 gpm

Type

Load Sensing Hydraulics with Variable Displacement Piston Pump

Note

Flow and pressure are not combinable. Under load, as flow rises pressure goes down.

Service Refill Capacities

Hydraulic System

9.2 gal (US)

Hydraulic Tank

4.8 gal (US)

Fuel Tank

11.9 gal (US)

Engine Oil

1.1 gal (US)

Cooling System

1.1 gal (US)

Sound

Operator Sound Pressure (ISO 6396:2008)

78 dB(A)

Note

European Union Directive “2000/14/EC”

Average Exterior Sound Pressure (ISO 6395:2008)

94 dB(A)

Sustainability

Recyclability

95%

Swing System

Machine Swing Speed

9 r/min

Boom Swing - Left

75 Degrees

Boom Swing - Right

50 Degrees

Travel System

Ground Pressure - Maximum Weight

4.2 psi

Ground Pressure - Minimum Weight

3.5 psi

Travel Speed - Low

1.6 mile/h

Gradeability - Maximum

30 degrees

Maximum Traction Force - High Speed

3,507 lbf

Travel Speed - High

2.8 mile/h

Maximum Traction Force - Low Speed

6,025 lbf

Weight Increase from Minimum Configuration

Long Stick

33 lb

Steel Tracks

221 lb

Cab

276 lb

Counterweight (extra)

551 lb

Counterweight (light)

221 lb

Weights

Operating Weight

6,725 lb

Minimum Operating Weight with Cab*

5,909 lb

EU: CE Plate Weight with Canopy***

5,942 lb

Minimum Operating Weight with Canopy*

5,645 lb

Maximum Operating Weight with Canopy**

6,450 lb

EU: CE Plate Weight with Cab***

6,174 lb

Note (2)

**Maximum Weight is based on steel tracks, operator, full fuel tank, long stick, blade, no bucket and extra counterweight.

Note (1)

*Minimum Weight is based on rubber tracks, operator, full fuel tank, standard stick, blade, no bucket and no extra counterweight.

Maximum Operating Weight with Cab**

6,725 lb

Note (3)

***CE Plate Weight is based on the most common EU configuration. Includes 75 kg (165 lb) operator, (100 kg/221 lb) counterweight, full fuel tank and excludes bucket.

STANDARD EQUIPMENT

ENGINE
- Cat® C1.1 Turbo Engine (U.S. EPA Tier 4 Final/EU Stage V)
- Automatic Engine Idle
- Automatic Engine Shutdown
- Automatic Two Speed Travel
- Fuel Water Separator
- Load Sensing/Flow Sharing Hydraulics
- Power on Demand (not available in all regions)
- Variable Displacement Piston Pump
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
- 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
- Standard Key with Pass Code
- Fabric Suspension Seat (Cab only)
- Vinyl Suspension Seat (Canopy only) (not available in all regions)
- 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 (not available in all regions)
- Utility Space for Mobile Phone
- Cab Mirrors Left and Right (vary by region)
- 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
  – Jog Dial (Cab only)
UNDERCARRIAGE
- Rubber Belt (300 mm/11.8 in wide)
- Dozer Blade
- Dozer Blade Float
- Tie Downs on Track Frame
BOOM, STICK AND LINKAGES
- One Piece Boom (2085 mm/82.1 in)
- Standard Stick (1060 mm/41.7 in)
- Front Shovel Capable
- Front Shovel Capable – Pin-On
- Thumb Ready (not available in all regions)
- Certified Lifting Eye (optional in some regions)
- Boom Lowering Control Valve (Standard in Europe)
- Stick Lowering Control Valve (Standard in Europe)
ELECTRICAL
- 12 Volt Battery
- Software (machine and monitor)
- Maintenance Free Battery
- Lock Out/Tag Out Battery Disconnect
- Signaling/Warning Horn
- 12 Volt Power Socket

OPTIONAL EQUIPMENT

OPERATOR ENVIRONMENT
- Cab with Air Conditioning
- Cab with Heater
- Control Pattern Changer (optional in some regions)
- No Travel Pedals and Hand Levers (optional in some regions)
- Push to Start with Key Fob/Pass Code
- Vinyl Non-Suspension Seat (Canopy only) (not available in all regions)
- Seat Belt Reminder System
- LED Front Lights
- LED Front and Rear Lights
- LED Boom Light
- Mirrors Left and Right
- Radio – Bluetooth®, Auxiliary, Microphone, USB (charging only) (Cab only)
- Next Generation Advanced Monitor
  – Touchscreen
  – Site Reference System
  – High Definition Camera Capable (IP68 and IP69K)
  – Numeric Security Code
UNDERCARRIAGE
- Expandable Undercarriage
- Steel Track (300 mm/11.8 in wide)
BOOM, STICK AND LINKAGES
- Long Stick (1260 mm/49.6 in)
- Front Shovel Capable – Dual Lock Manual Coupler
- Attachments including Couplers, Thumbs, Buckets, Augers and Hammers
- 2nd Auxiliary Hydraulic Lines
- Bucket Divert Lines
- Boom Lowering Control Valve (Standard in Europe)
- Stick Lowering Control Valve (Standard in Europe)
- Hydraulic Quick Coupler Lines (not available in all regions)
ELECTRICAL
- Product Link PL243 (regulations apply)
- Product Link PLE643 (regulations apply)
- Travel Alarm (standard in some regions)
GUARDING
- Polycarbonate Half Height Front Guard (Canopy only)
- Polycarbonate Front Guard (ISO 10262 1998 Level I and EN356 P5A)
OTHER
- Bio Oil Capable
- Eco Drain
- Water Jacket Heater
- Light Counterweight (100 kg/221 lb)
- Extra Counterweight (250 kg/551 lb)