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302.7 CR Mini Hydraulic Excavator

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Product Specs

Engine

Net Power
23.6 hp
Engine Model
C1.1 Turbo
Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC
23.6 hp
Gross Power - ISO 14396
24.7 hp
Bore
3 in
Stroke
3.2 in
Displacement
69 in³
Emissions
Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
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.

Weights

Operating Weight
6725 lb
Minimum Operating Weight with Canopy*
5645 lb
Maximum Operating Weight with Canopy**
6450 lb
Minimum Operating Weight with Cab*
5909 lb
Maximum Operating Weight with Cab**
6725 lb
EU: CE Plate Weight with Canopy***
5942 lb
EU: CE Plate Weight with Cab***
6174 lb
Note (1)
*Minimum Weight is based on rubber tracks, operator, full fuel tank, standard stick, blade, no bucket and no extra counterweight.
Note (2)
**Maximum Weight is based on steel tracks, operator, full fuel tank, long stick, blade, no bucket and extra counterweight.
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.

Dimensions - Long Stick

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

Weight Increase from Minimum Configuration

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

Travel System

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

Hydraulic System

Type
Load Sensing Hydraulics with Variable Displacement Piston Pump
Pump Flow at 2,400 rpm
26 gpm
Operating Pressure - Equipment
3553 psi
Operating Pressure - Travel
3553 psi
Operating Pressure - Swing
2553 psi
Auxiliary Circuit - Primary - Flow
17 gpm
Auxiliary Circuit - Primary - Pressure
3553 psi
Auxiliary Circuit - Secondary - Flow
7 gpm
Auxiliary Circuit - Secondary - Pressure
3553 psi
Digging Force - Stick - Standard
3102 lbf
Digging Force - Stick - Long
2765 lbf
Digging Force - Bucket
5238 lbf
Note
Flow and pressure are not combinable. Under load, as flow rises pressure goes down.

Swing System

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

Blade

Width
61.8 in
Height
12.6 in

Certification - Cab and Canopy

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

Sound

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

Dimensions - Standard Stick

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

Service Refill Capacities

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

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

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
    • 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

Attachments

  • 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)

While Michigan CAT is now MacAllister Machinery, all other aspects of our interactions with customers and vendors will not change – including our banking information, where customers remit payment, or where vendors submit invoices for payment.

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