At a glance data:
Engine Model:
C1.1 Turbo
Overview
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.
Category:
Mini Excavators
Category:
Mini Excavators
Brand:
Caterpillar
Brand:
Caterpillar
Weight Increase from Minimum Configuration
Long Stick:
33lb
Engine
Net Power:
23.6hp
Engine Model:
C1.1 Turbo
Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC:
23.6hp
Gross Power - ISO 14396:
24.7hp
Bore:
3in
Stroke:
3.2in
Displacement:
69in³
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:
6725lb
Minimum Operating Weight with Canopy*:
5645lb
Maximum Operating Weight with Canopy**:
6450lb
Minimum Operating Weight with Cab*:
5909lb
Maximum Operating Weight with Cab**:
6725lb
EU: CE Plate Weight with Canopy***:
5942lb
EU: CE Plate Weight with Cab***:
6174lb
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.
Weight Increase from Minimum Configuration
Cab:
276lb
Counterweight (light):
221lb
Counterweight (extra):
551lb
Steel Tracks:
221lb
Travel System
Travel Speed - High:
2.8mile/h
Travel Speed - Low:
1.6mile/h
Maximum Traction Force - High Speed:
3507lbf
Maximum Traction Force - Low Speed:
6025lbf
Ground Pressure - Minimum Weight:
3.5psi
Ground Pressure - Maximum Weight:
4.2psi
Gradeability - Maximum:
30 degrees
Service Refill Capacities
Cooling System:
1.1gal (US)
Engine Oil:
1.1gal (US)
Fuel Tank:
11.9gal (US)
Hydraulic Tank:
4.8gal (US)
Hydraulic System:
9.2gal (US)
Hydraulic System
Type:
Load Sensing Hydraulics with Variable Displacement Piston Pump
Pump Flow at 2,400 rpm:
26gpm
Operating Pressure - Equipment:
3553psi
Operating Pressure - Travel:
3553psi
Operating Pressure - Swing:
2553psi
Auxiliary Circuit - Primary - Flow:
17gpm
Auxiliary Circuit - Primary - Pressure:
3553psi
Auxiliary Circuit - Secondary - Flow:
7gpm
Auxiliary Circuit - Secondary - Pressure:
3553psi
Digging Force - Stick - Standard:
3102lbf
Digging Force - Stick - Long:
2765lbf
Digging Force - Bucket:
5238lbf
Note:
Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
Swing System
Machine Swing Speed:
9r/min
Boom Swing - Left:
75 Degrees
Boom Swing - Right:
50 Degrees
Blade
Width:
61.8in
Height:
12.6in
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)
Dimensions - Standard Stick
Dig Depth:
98.8in
Vertical Wall:
73.6in
Maximum Reach - Ground Level:
177.6in
Maximum Reach:
183.5in
Maximum Dig Height:
168.1in
Maximum Dump Clearance:
116.1in
Boom In Reach:
67.3in
Tail Swing without Counterweight:
30.5in
Tail Swing - with Light Counterweight:
33.3in
Tail Swing with Extra Counterweight:
35in
Maximum Blade Height:
15.6in
Maximum Blade Depth:
20.3in
Boom Height - Shipping Position:
61.4in
O/A Shipping Height:
97.6in
Swing Bearing - Height:
22in
O/A Undercarriage Length:
79.1in
Overall Shipping Length*:
166.9in
Boom Swing - Right:
32.7in
Boom Swing - Left:
23.8in
Track Belt/Shoe Width:
11.8in
Ground Clearance:
12.2in
Stick Length:
41.7in
Note:
*Overall Shipping Length depends on blade position during shipment.
Dimensions - Long Stick
Dig Depth:
106.7in
Vertical Wall:
80.7in
Maximum Reach - Ground Level:
185.4in
Maximum Reach:
190.9in
Maximum Dig Height:
172.8in
Maximum Dump Clearance:
120.9in
Boom In Reach:
68.1in
Tail Swing without Counterweight:
30.5in
Tail Swing - with Light Counterweight:
33.3in
Tail Swing - with Extra Counterweight:
35in
Maximum Blade Height:
15.6in
Maximum Blade Depth:
20.3in
Boom Height - Shipping Position:
65in
O/A Shipping Height:
97.6in
Swing Bearing - Height:
22in
O/A Undercarriage Length:
79.1in
Overall Shipping Length*:
168.5in
Boom Swing - Right:
32.7in
Boom Swing - Left:
23.8in
Track Belt/Shoe Width:
11.8in
Track Width:
61.8in
Ground Clearance:
12.2in
Stick Length:
49.6in
Note:
*Overall Shipping Length depends on blade position during shipment.
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).
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”
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
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)
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