Mini Excavators Inspired by Our Customers
The Cat® 305 CR Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications.
Engine
Net Power: 45 hp
Engine Model: C1.7 Turbo
Net Power – 2,400 rpm – ISO 9249, 80/1269/EEC: 45 hp
Note
Advertised power is tested per the specified standard in effect at the time of manufacture.
Gross Power – 2,400 rpm – SAE J1995:2014: 48.4 hp
Stroke: 3.9 in
Bore: 3.3 in
Displacement: 101 in³
Emissions
The Cat® C1.7 engine meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
Note (2)
Net power advertised is the power available at the flywheel when the engine is at the rated speed of 2400 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: 12688 lb
Minimum Operating Weight with Canopy*: 11016 lb
Note (1)
*Minimum Weight is based on rubber tracks, operator, full fuel tank, standard stick, straight blade, no bucket and no extra counterweight.
Minimum Operating Weight with Cab*: 11234 lb
Maximum Operating Weight with Cab**: 12688 lb
Maximum Operating Weight with Canopy**: 12469 lb
Note (2)
**Maximum Weight is based on steel tracks with pads, operator, full fuel tank, long stick, straight blade, extra counterweight and no bucket.
Dimensions – Long Stick
Dig Depth: 144.5 in
Stick Length: 63 in
Track Width: 78 in
Maximum Blade Depth: 23.4 in
Maximum Dump Clearance: 151.4 in
Boom Swing – Left: 615 mm
Boom Swing – Right: 34.1 °
Swing Bearing – Height: 24.4 in
Boom Height – Shipping Position: 74.6 in
Boom In Reach: 101.6 in
Maximum Reach: 235.8 in
Track Belt/Shoe Width: 15.7 in
Maximum Reach – Ground Level: 229.7 in
Maximum Blade Height: 15.2 in
O/A Shipping Height: 100.4 in
Tail Swing without Counterweight: 43.1 in
O/A Undercarriage Length: 101.6 in
Tail Swing with Counterweight: 47.2 in
Vertical Wall: 100.8 in
Note
*Overall Shipping Length depends on blade position during shipment.
Overall Shipping Length*: 210.2 in
Maximum Dig Height: 210.8 in
Ground Clearance: 13.2 in
Dimensions – Standard Stick
Maximum Dig Height: 205.3 in
Maximum Blade Height: 15.2 in
Dig Depth: 134.6 in
Boom Swing – Right: 34.1 °
Maximum Reach – Ground Level: 220.1 in
Tail Swing without Counterweight: 43.1 in
Boom Height – Shipping Position: 71.7 in
Maximum Blade Depth: 23.4 in
Maximum Reach: 226.6 in
Boom Swing – Left: 24.2 °
Overall Shipping Length*: 208.9 in
O/A Undercarriage Length: 101.6 in
Swing Bearing – Height: 24.4 in
Stick Length: 53.2 in
Track Belt/Shoe Width: 15.7 in
Boom In Reach: 101.2 in
Vertical Wall: 91.9 in
Tail Swing with Counterweight: 47.2 in
Maximum Dump Clearance: 145.7 in
O/A Shipping Height: 100.4 in
Note
*Overall Shipping Length depends on blade position during shipment.
Ground Clearance: 13.2 in
Travel System
Ground Pressure – Minimum Weight: 4 psi
Maximum Traction Force – Low Speed: 11353 lbf
Ground Pressure – Maximum Weight: 4.7 psi
Travel Speed – Low: 1.7 mile/h
Maximum Traction Force – High Speed: 5553 lbf
Travel Speed – High: 3.1 mile/h
Gradeability – Maximum: 30 degrees
Standard Equipment
ENGINE
Cat® C1.7 Turbo Engine (U.S. EPA Tier 4 Final)
Automatic Engine Idle
The 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
ROPS ISO 12117-2:2008
Top Guard ISO 10262:1998 (Level I)
OTHER: Eco Drain
OPERATOR ENVIRONMENT
LED Front and Rear Lights
LED Boom Light
Canopy or 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
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 (400 mm/15.7 in)
Dozer Straight Blade
Dozer Blade Float
Tie Downs on Track Frame
BOOM, STICK AND LINKAGES
One Piece Boom (2716 mm/106.9 in)
Standard Stick (1351 mm/53.2 in)
Front Shovel Capable – Pin-On
Thumb Ready
Certified Lifting Eye
ELECTRICAL
12 Volt Battery
Software (machine and monitor)
Maintenance Free Battery
Lock Out/Tag Out Battery Disconnect
12 Volt Power Socket
Travel Alarm (optional in some regions)
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