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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.

Net Power
23.6 HP
Operating Weight
6725 lb
Dig Depth
106.7 in
Engine Model
C1.1 Turbo

Engine

Net Power
23.6HP
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
24.7HP
Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC
23.6HP
Bore
3in
Displacement
69in³
Stroke
3.2in

Weights

Operating Weight
6725lb
Maximum Operating Weight with Canopy**
6450lb
Minimum Operating Weight with Cab*
5909lb
EU: CE Plate Weight with Canopy***
5942lb
EU: CE Plate Weight with Cab***
6174lb
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**
6725lb
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*
5645lb

Dimensions - Long Stick

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

Blade

Height
12.6in
Width
61.8in

Weight Increase from Minimum Configuration

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

Travel System

Ground Pressure - Maximum Weight
4.2psi
Ground Pressure - Minimum Weight
3.5psi
Travel Speed - Low
1.6mile/h
Gradeability - Maximum
30 degrees
Maximum Traction Force - High Speed
3507lbf
Travel Speed - High
2.8mile/h
Maximum Traction Force - Low Speed
6025lbf

Service Refill Capacities

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

Hydraulic System

Digging Force - Stick - Standard
3102lbf
Operating Pressure - Swing
2553psi
Auxiliary Circuit - Secondary - Flow
7gal/min
Auxiliary Circuit - Primary - Flow
17gal/min
Auxiliary Circuit - Secondary - Pressure
3553psi
Operating Pressure - Equipment
3553psi
Digging Force - Stick - Long
2765lbf
Digging Force - Bucket
5238lbf
Operating Pressure - Travel
3553psi
Pump Flow at 2,400 rpm
26gal/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
3553psi

Swing System

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

Certification - Cab and Canopy

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

Sound

Operator Sound Pressure (ISO 6396:2008)
78dB(A)
Average Exterior Sound Pressure (ISO 6395:2008)
94dB(A)
Note
European Union Directive “2000/14/EC”

Dimensions - Standard Stick

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

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)

B2s Silenced Hydraulic Hammer

Operating Weight - With Tool
257.5 lb
Energy Class
213.9 ft·lbf
Machine Class
1-3 Ton Mini Excavators

B2 Non-Sillenced Hydraulic Hammer

Operating Weight - With Tool
252.9 lb
Energy Class
213.9 ft·lbf
Machine Class
1-3 Ton Mini Excavators

Manual Dual Lock™ Pin Grabber Coupler For 2 Ton Mini Excavators

Weight
37.5 lb
Width
9.4 in
Length
14.1 in

559 mm (22 in) 2 Ton Mini Excavator Pin On Compaction Wheel

Compaction Width
21.8 in
Number of Wheels
4
Machine Class
2 Ton Mini Excavators

559 mm (22 in) 1-8 Ton Mini Excavator Pin Lock Compaction Wheel

Compaction Width
21.8 in
Number of Wheels
4
Machine Class
1-8 Ton Mini Excavators

406 mm (16 in) 2 Ton Mini Excavator Pin On Compaction Wheel

Compaction Width
15.7 in
Number of Wheels
3
Machine Class
2 Ton Mini Excavators

406 mm (16 in) 1-8 Ton Mini Excavator Pin Lock Compaction Wheel

Compaction Width
15.7 in
Number of Wheels
3
Machine Class
1-8 Ton Mini Excavators

305 mm (12 in) 2 Ton Mini Excavator Pin On Compaction Wheel

Compaction Width
10.7 in
Number of Wheels
2
Machine Class
2 Ton Mini Excavators

305 mm (12 in) 1-8 Ton Mini Excavator Pin Lock Compaction Wheel

Compaction Width
10.7 in
Number of Wheels
2
Machine Class
1-8 Ton Mini Excavators

1100 mm (43 in) Tilting Ditch Cleaning Bucket

Width
43.3 in
Capacity
3.9 ft³
Weight
293.6 lb

300 mm (12 in) Nordic Trenching Bucket

Width
11.8 in
Capacity
1.9 ft³
Weight
121.3 lb

1000 mm (39 in) Nordic Grading Bucket

Width
39.4 in
Capacity
3.9 ft³
Weight
207.2 lb

500 mm (20 in) Nordic Digging Bucket

Width
19.7 in
Capacity
4.9 ft³
Weight
218.3 lb

1000 mm (39 in) Grading Bucket

Width
39.4 in
Capacity
6.1 ft³
Weight
181.4 lb

1200 mm (47 in) Ditch Cleaning Bucket

Width
47.2 in
Capacity
4.1 ft³
Weight
193.3 lb

1000 mm (39 in) Ditch Cleaning Bucket

Width
39.4 in
Capacity
3.6 ft³
Weight
172.4 lb

800 mm (32 in) Ditch Cleaning Bucket

Width
31.5 in
Capacity
2.8 ft³
Weight
179.5 lb

700 mm (28 in) Digging Bucket

Width
27.6 in
Capacity
3.9 ft³
Weight
169.8 lb

600 mm (24 in) Digging Bucket

Width
23.6 in
Capacity
2.7 ft³
Weight
142.6 lb

700 mm (28 in) Digging Bucket

Width
27.6 in
Capacity
3.2 ft³
Weight
156.3 lb

600 mm (24 in) Digging Bucket

Width
23.6 in
Capacity
3.2 ft³
Weight
155.4 lb

500 mm (20 in) Digging Bucket

Width
19.7 in
Capacity
2.1 ft³
Weight
129 lb

500 mm (20 in) Digging Bucket

Width
19.7 in
Capacity
2.6 ft³
Weight
140.2 lb

460 mm (18 in) Digging Bucket

Width
18.1 in
Capacity
1.9 ft³
Weight
118.8 lb

460 mm (18 in) Digging Bucket

Width
18.1 in
Capacity
2.3 ft³
Weight
130.3 lb

400 mm (16 in) Digging Bucket

Width
15.7 in
Capacity
1.6 ft³
Weight
111.1 lb

400 mm (16 in) Digging Bucket

Width
15.7 in
Capacity
1.9 ft³
Weight
121.3 lb

300 mm (12 in) Digging Bucket

Width
11.8 in
Capacity
1.2 ft³
Weight
100.5 lb

300 mm (12 in) Digging Bucket

Width
11.8 in
Capacity
1.4 ft³
Weight
111.3 lb

260 mm (10 in) Digging Bucket

Width
10.2 in
Capacity
1 ft³
Weight
103.4 lb

260 mm (10 in) Digging Bucket

Width
10.2 in
Capacity
1.2 ft³
Weight
112.2 lb

A23 Auger

Drive Shaft Torque at Maximum Pressure
1699.3 lb/ft
Drive Method
Gerotor Motor - Direct Drive
Mounting Bracket Design
2 Ton Mini Excavator Pin On

A11 Auger

Drive Shaft Torque at Maximum Pressure
815 lb/ft
Drive Method
Gerotor Motor - Direct Drive
Mounting Bracket Design
2 Ton Mini Excavator Pin On

346 mm (14 in) 5 Teeth/2 Tine Utility Thumb for 2 Ton Mini Excavators

Length
29.1 in
Stored Height
11 in
Overall Width
13.6 in

Specifications

Standard/Optional Features

Attachments