At a glance data:
Engine Model:
C1.1 Turbo
Overview
The Cat® 303 CR Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications.
Engine
Net Power:
23.6hp
Weights
Operating Weight:
7817lb
Dimensions - Long Stick
Dig Depth:
116.1in
Engine
Engine Model:
C1.1 Turbo
Blade
Height:
13.8in
Dimensions - Standard Stick
Maximum Blade Depth:
21.1in
Tail Swing without Counterweight:
30.5in
Swing System
Boom Swing - Right:
50°
Dimensions - Standard Stick
Maximum Dig Height:
177.6in
O/A Undercarriage Length:
81.5in
Sound
Average Exterior Sound Pressure (ISO 6395:2008):
94dB(A)
Hydraulic System
Auxiliary Circuit - Primary - Flow:
17gal/min
Travel System
Gradeability - Maximum:
30 degrees
Dimensions - Standard Stick
Boom Height - Shipping Position:
63in
Engine
Bore:
3in
Dimensions - Long Stick
Boom Height - Shipping Position:
75.6in
Dimensions - Standard Stick
Vertical Wall:
71.7in
Service Refill Capacities
Cooling System:
1.1gal (US)
Dimensions - Long Stick
Tail Swing with Counterweight:
35in
Dimensions - Standard Stick
Overall Shipping Length*:
177.6in
Boom Swing - Left:
25.2in
Dimensions - Long Stick
Track Belt/Shoe Width:
11.8in
Dimensions - Standard Stick
O/A Shipping Height:
97.6in
Dimensions - Long Stick
Maximum Reach:
206.3in
Weight Increase from Minimum Configuration
Counterweight:
221lb
Dimensions - Long Stick
Boom In Reach:
74.2in
Dimensions - Standard Stick
Track Shoe Width:
61in
Weights
Note (1):
*Minimum Weight is based on fixed rubber tracks, operator, full fuel tank, standard stick, blade, bucket and no extra counterweight.
Weight Increase from Minimum Configuration
Cab:
254lb
Travel System
Ground Pressure - Maximum Weight:
4.7psi
Hydraulic System
Auxiliary Circuit - Secondary - Pressure:
3553psi
Dimensions - Long Stick
Boom Swing - Right:
34.3in
Tail Swing:
33.3in
Maximum Dump Clearance:
130.3in
Dimensions - Standard Stick
Boom Swing - Right:
34.3in
Dimensions - Long Stick
Ground Clearance:
12.2in
Travel System
Ground Pressure - Minimum Weight:
4psi
Certification - Cab and Canopy
Roll Over Protective Structure (ROPS):
ISO 12117-2:2008
Dimensions - Standard Stick
Tail Swing with Extra Counterweight:
35in
Dimensions - Long Stick
O/A Undercarriage Length:
81.5in
Hydraulic System
Operating Pressure - Swing:
2553psi
Dimensions - Standard Stick
Swing Bearing - Height:
22.4in
Dimensions - Long Stick
O/A Shipping Height:
97.6in
Weights
EU: CE Plate Weight with Canopy***:
6791lb
Dimensions - Standard Stick
Tail Swing:
33.3in
Hydraulic System
Pump Flow at 2,400 rpm:
26gal/min
Service Refill Capacities
Hydraulic Tank:
4.8gal (US)
Travel System
Travel Speed - High:
2.8mile/h
Maximum Traction Force - Low Speed:
7059lbf
Travel Speed - Low:
1.6mile/h
Dimensions - Standard Stick
Maximum Blade Height:
15.2in
Travel System
Maximum Traction Force - High Speed:
3305lbf
Dimensions - Long Stick
Track Width - Expanded:
61in
Dimensions - Standard Stick
Dig Depth:
104.3in
Maximum Dump Clearance:
124.8in
Weights
Minimum Operating Weight with Canopy*:
6670lb
Service Refill Capacities
Engine Oil:
1.1gal (US)
Sound
Operator Sound Pressure (ISO 6396:2008):
78dB(A)
Dimensions - Long Stick
Maximum Blade Depth:
21.1in
Hydraulic System
Type:
Load Sensing Hydraulics with Variable Displacement Piston Pump
Digging Force - Stick - Standard:
3732lbf
Operating Pressure - Travel:
3553psi
Digging Force - Bucket:
6385lbf
Dimensions - Long Stick
Maximum Reach - Ground Level:
201.2in
Weights
Minimum Operating Weight with Cab*:
6924lb
Weight Increase from Minimum Configuration
Steel Tracks:
276lb
Swing System
Machine Swing Speed:
9r/min
Certification - Cab and Canopy
Top Guard:
ISO 10262:1998 (Level I)
Dimensions - Long Stick
Stick Length:
61.4in
Hydraulic System
Operating Pressure - Equipment:
3553psi
Weights
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.
Dimensions - Standard Stick
Maximum Reach - Ground Level:
190.2in
Blade
Width:
61in
Engine
Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC:
23.6hp
Swing System
Boom Swing - Left:
75°
Dimensions - Standard Stick
Maximum Reach:
196.1in
Weights
Maximum Operating Weight with Canopy**:
7552lb
Sound
Note:
European Union Directive “2000/14/EC”
Dimensions - Long Stick
Overall Shipping Length*:
179.5in
Engine
Emissions:
Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
Stroke:
3.2in
Dimensions - Standard Stick
Ground Clearance:
12.2in
Weight Increase from Minimum Configuration
Long Stick:
55lb
Weights
EU: CE Plate Weight with Cab***:
7012lb
Dimensions - Long Stick
Maximum Dig Height:
183.1in
Weight Increase from Minimum Configuration
Extra Counterweight:
551lb
Dimensions - Standard Stick
Track Belt/Shoe Width:
11.8in
Weights
Maximum Operating Weight with Cab**:
7817lb
Certification - Cab and Canopy
Tip Over Protective Structure (TOPS):
ISO 12117:1997
Service Refill Capacities
Fuel Tank:
11.9gal (US)
Hydraulic System:
9.2gal (US)
Dimensions - Long Stick
Swing Bearing - Height:
22.4in
Hydraulic System
Auxiliary Circuit - Primary - Pressure:
3553psi
Engine
Note:
Advertised power is tested per the specified standard in effect at the time of manufacture.
Dimensions - Standard Stick
Boom In Reach:
68.9in
Hydraulic System
Auxiliary Circuit - Secondary - Flow:
7gal/min
Dimensions - Long Stick
Note:
*Overall Shipping Length depends on blade position during shipment.
Tail Swing without Counterweight:
30.5in
Maximum Blade Height:
15.2in
Engine
Displacement:
69in³
Dimensions - Long Stick
Boom Swing - Left:
25.2in
Hydraulic System
Digging Force - Stick - Long:
3327lbf
Dimensions - Standard Stick
Stick Length:
49.6in
Weights
Note (2):
**Maximum Weight is based on steel tracks, operator, full fuel tank, long stick, blade, bucket and extra counterweight.
Dimensions - Long Stick
Vertical Wall:
81.5in
Dimensions - Standard Stick
Note:
*Overall Shipping Length depends on blade position during shipment.
Engine
Gross Power - 2,400 rpm - SAE J1995:2014:
24.7hp
Sustainability
Recyclability:
95%
Hydraulic System
Note:
* Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
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
guarding
- Top Guard ISO 10262:1998 Level I
operator environment
- Tilt-up Canopy or Tilt-Up Cab
- ROPS – ISO 12117-2:2008
- TOPS – ISO 12117:1997
- Next Generation Advanced Monitor
– Touch Screen
– Site Reference System
– High Definition Camera Capable (IP68 and IP69K)
– Numeric Security Code - 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
- 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
- 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 (2200 mm/86.6 in)
- Standard Stick (1260 mm/49.6 in)
- Front Shovel Capable – Hydraulic Coupler
- 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
- 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
- Machine Security – Push to Start with Key Fob/Pass Code
- Vinyl Non-Suspension Seat (Canopy only)
- LED Front Lights
- LED Front and Rear Lights
- LED Boom Light
- Mirrors Left and Right
- Radio – Bluetooth®, Auxiliary, Microphone, USB (charging only) (Cab only)
- Seat Belt Reminder System
undercarriage
- Steel Track (300 mm/11.8 in wide)
boom, stick and linkages
- Long Stick (1560 mm/61.4 in)
- Front Shovel Capable – Dual Lock Manual Coupler
- Attachments including Couplers, Thumbs, Buckets, Augers and Hammers
- 2nd Auxiliary Hydraulic Lines
- Boom Lowering Check Valve
- Stick Lowering Check Valve
- Hydraulic Quick Coupler Lines (not available in all regions)
electrical
- Battery Disconnect
- Product Link PL243 (regulations apply)
- Product Link PLE643 (regulations apply)
- Travel Alarm (standard in some regions)
guarding
- Polycarbonate Front Guard (ISO 10262:1998 Level I and EN356 P5A)
- Polycarbonate Half Height Front Guard (Canopy only)
other
- Bio Oil Capable
- Eco Drain
- Water Jacket Heater
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