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302.7 CR Mini Hydraulic Excavator 21592

302.7 CR Mini Hydraulic Excavator
21592 302.7 CR Mini Hydraulic Excavator

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.

CAT
Excavators
Price: Request a Quote

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.

Net Power
23.6 hp
Operating Weight
6,725 lb
Dig Depth
106.7 in
Engine Model
C1.1 Turbo

Engine

Net Power
23.6 hp
Engine Model
C1.1 Turbo
Emissions
Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
Gross Power - 2,400 rpm - SAE J1995:2014
24.7 hp
Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC
23.6 hp
Bore
3 in
Displacement
69 in³
Stroke
3.2 in

Weights

Operating Weight
6,725 lb
Maximum Operating Weight with Canopy**
6,450 lb
Minimum Operating Weight with Cab*
5,909 lb
EU: CE Plate Weight with Canopy***
5,942 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, bucket and extra counterweight.
Note (1)
*Minimum Weight is based on rubber tracks, operator, full fuel tank, standard stick, blade, 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 and full fuel tank and excludes bucket.
Minimum Operating Weight with Canopy*
5,645 lb

Dimensions - Long Stick

Dig Depth
106.7 in
Boom Height - Shipping Position
65 in
Maximum Reach - Ground Level
185.4 in
Maximum Blade Height
15.6 in
Maximum Reach
190.9 in
Boom Swing - Left
23.8 in
Maximum Blade Depth
20.3 in
O/A Shipping Height
97.6 in
Maximum Dig Height
172.8 in
Stick Length
49.6 in
Tail Swing without Counterweight
30.5 in
Boom In Reach
68.1 in
Maximum Dump Clearance
120.9 in
Swing Bearing - Height
22 in
Vertical Wall
80.7 in
O/A Undercarriage Length
79.1 in
Ground Clearance
12.2 in
Track Belt/Shoe Width
11.8 in
Overall Shipping Length*
168.5 in
Note
*Overall Shipping Length depends on blade position during shipment.
Tail Swing - with Extra Counterweight
35 in
Track Width
61.8 in
Tail Swing - with Light Counterweight
33.3 in
Boom Swing - Right
32.7 in

Blade

Height
12.6 in
Width
61.8 in

Weight Increase from Minimum Configuration

Long Stick
33 lb
Cab
276 lb
Counterweight (extra)
551 lb
Counterweight (light)
221 lb
Steel Tracks
221 lb

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

Service Refill Capacities

Hydraulic System
9.2 gal (US)
Hydraulic Tank
4.8 gal (US)
Engine Oil
1.1 gal (US)
Fuel Tank
11.9 gal (US)
Cooling System
1.1 gal (US)

Hydraulic System

Digging Force - Stick - Standard
3,102 lbf
Operating Pressure - Swing
2,553 psi
Auxiliary Circuit - Secondary - Flow
7 gal/min
Auxiliary Circuit - Primary - Flow
17 gal/min
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 gal/min
Type
Load Sensing Hydraulics with Variable Displacement Piston Pump
Note
Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
Auxiliary Circuit - Primary - Pressure
3,553 psi

Swing System

Machine Swing Speed
9 r/min
Boom Swing - Left
75 Degrees
Boom Swing - Right
50 Degrees

Certification - Cab and Canopy

Top Guard
ISO 10,262:1,998 (Level I)
Tip Over Protective Structure (TOPS)
ISO 12,117:1,997
Roll Over Protective Structure (ROPS)
ISO 12,117-2:2,008

Sound

Operator Sound Pressure (ISO 6396:2008)
78 dB(A)
Average Exterior Sound Pressure (ISO 6395:2008)
94 dB(A)
Note
European Union Directive “2,000/14/EC”

Dimensions - Standard Stick

Boom In Reach
67.3 in
O/A Shipping Height
97.6 in
Swing Bearing - Height
22 in
Stick Length
41.7 in
Maximum Reach
183.5 in
Maximum Dump Clearance
116.1 in
Maximum Dig Height
168.1 in
Tail Swing without Counterweight
30.5 in
Boom Swing - Right
32.7 in
O/A Undercarriage Length
79.1 in
Vertical Wall
73.6 in
Note
*Overall Shipping Length depends on blade position during shipment.
Maximum Reach - Ground Level
177.6 in
Dig Depth
98.8 in
Track Belt/Shoe Width
11.8 in
Maximum Blade Height
15.6 in
Maximum Blade Depth
20.3 in
Boom Swing - Left
23.8 in
Ground Clearance
12.2 in
Boom Height - Shipping Position
61.4 in
Tail Swing - with Light Counterweight
33.3 in
Overall Shipping Length*
166.9 in
Tail Swing with Extra Counterweight
35 in

Sustainability

Recyclability
95%

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
    • 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
    • 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)
    • 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
    • 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)
  • Electrical
    • 12 Volt Battery
    • Software (machine and monitor)
    • Maintenance Free Battery
    • Battery Disconnect
    • Signaling/Warning Horn
    • 12 Volt Power Socket

Optional Equipment:

  • Operator Environment
    • Cab with Air Conditioning
    • Cab with Heater
    • 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)
    • 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
    • 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 Check Valve
    • Stick Lowering Check Valve
    • 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)

Specifications

Engine

Net Power
23.6 hp
Engine Model
C1.1 Turbo
Emissions
Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
Gross Power - 2,400 rpm - SAE J1995:2014
24.7 hp
Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC
23.6 hp
Bore
3 in
Displacement
69 in³
Stroke
3.2 in

Weights

Operating Weight
6,725 lb
Maximum Operating Weight with Canopy**
6,450 lb
Minimum Operating Weight with Cab*
5,909 lb
EU: CE Plate Weight with Canopy***
5,942 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, bucket and extra counterweight.
Note (1)
*Minimum Weight is based on rubber tracks, operator, full fuel tank, standard stick, blade, 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 and full fuel tank and excludes bucket.
Minimum Operating Weight with Canopy*
5,645 lb

Dimensions - Long Stick

Dig Depth
106.7 in
Boom Height - Shipping Position
65 in
Maximum Reach - Ground Level
185.4 in
Maximum Blade Height
15.6 in
Maximum Reach
190.9 in
Boom Swing - Left
23.8 in
Maximum Blade Depth
20.3 in
O/A Shipping Height
97.6 in
Maximum Dig Height
172.8 in
Stick Length
49.6 in
Tail Swing without Counterweight
30.5 in
Boom In Reach
68.1 in
Maximum Dump Clearance
120.9 in
Swing Bearing - Height
22 in
Vertical Wall
80.7 in
O/A Undercarriage Length
79.1 in
Ground Clearance
12.2 in
Track Belt/Shoe Width
11.8 in
Overall Shipping Length*
168.5 in
Note
*Overall Shipping Length depends on blade position during shipment.
Tail Swing - with Extra Counterweight
35 in
Track Width
61.8 in
Tail Swing - with Light Counterweight
33.3 in
Boom Swing - Right
32.7 in

Blade

Height
12.6 in
Width
61.8 in

Weight Increase from Minimum Configuration

Long Stick
33 lb
Cab
276 lb
Counterweight (extra)
551 lb
Counterweight (light)
221 lb
Steel Tracks
221 lb

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

Service Refill Capacities

Hydraulic System
9.2 gal (US)
Hydraulic Tank
4.8 gal (US)
Engine Oil
1.1 gal (US)
Fuel Tank
11.9 gal (US)
Cooling System
1.1 gal (US)

Hydraulic System

Digging Force - Stick - Standard
3,102 lbf
Operating Pressure - Swing
2,553 psi
Auxiliary Circuit - Secondary - Flow
7 gal/min
Auxiliary Circuit - Primary - Flow
17 gal/min
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 gal/min
Type
Load Sensing Hydraulics with Variable Displacement Piston Pump
Note
Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
Auxiliary Circuit - Primary - Pressure
3,553 psi

Swing System

Machine Swing Speed
9 r/min
Boom Swing - Left
75 Degrees
Boom Swing - Right
50 Degrees

Certification - Cab and Canopy

Top Guard
ISO 10,262:1,998 (Level I)
Tip Over Protective Structure (TOPS)
ISO 12,117:1,997
Roll Over Protective Structure (ROPS)
ISO 12,117-2:2,008

Sound

Operator Sound Pressure (ISO 6396:2008)
78 dB(A)
Average Exterior Sound Pressure (ISO 6395:2008)
94 dB(A)
Note
European Union Directive “2,000/14/EC”

Dimensions - Standard Stick

Boom In Reach
67.3 in
O/A Shipping Height
97.6 in
Swing Bearing - Height
22 in
Stick Length
41.7 in
Maximum Reach
183.5 in
Maximum Dump Clearance
116.1 in
Maximum Dig Height
168.1 in
Tail Swing without Counterweight
30.5 in
Boom Swing - Right
32.7 in
O/A Undercarriage Length
79.1 in
Vertical Wall
73.6 in
Note
*Overall Shipping Length depends on blade position during shipment.
Maximum Reach - Ground Level
177.6 in
Dig Depth
98.8 in
Track Belt/Shoe Width
11.8 in
Maximum Blade Height
15.6 in
Maximum Blade Depth
20.3 in
Boom Swing - Left
23.8 in
Ground Clearance
12.2 in
Boom Height - Shipping Position
61.4 in
Tail Swing - with Light Counterweight
33.3 in
Overall Shipping Length*
166.9 in
Tail Swing with Extra Counterweight
35 in

Sustainability

Recyclability
95%

Standard/Optional Features

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
    • 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
    • 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)
    • 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
    • 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)
  • Electrical
    • 12 Volt Battery
    • Software (machine and monitor)
    • Maintenance Free Battery
    • Battery Disconnect
    • Signaling/Warning Horn
    • 12 Volt Power Socket

Optional Equipment:

  • Operator Environment
    • Cab with Air Conditioning
    • Cab with Heater
    • 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)
    • 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
    • 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 Check Valve
    • Stick Lowering Check Valve
    • 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)

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