Description
Mini Excavators
305 CR – Tier 3
Net Power
27.2 kW
Operating Weight
5695 kg
Dig Depth
3670 mm
SPECIFICATIONS
The Cat® 305 CR Mini Excavator delivers power and performance in a compact size to help you work in a wide range of applications.
Specifications
Net Power
27.2 kW
Operating Weight
5695 kg
Dig Depth
3670 mm
Engine Model
C1.7 Turbo
Maximum Blade Height
400 mm
Boom Swing - Right
50 °
Ground Clearance
335 mm
Ground Clearance
335 mm
Boom Swing - Left
72 °
Note (1)
**Maximum Weight is based on steel tracks with pads, operator, full fuel tank, long stick, straight blade, extra counterweight and no bucket.
Stroke
100 mm
Overall Shipping Length*
5340 mm
Boom Swing - Left
615 mm
Average Exterior Sound Pressure (ISO 6395:2008)
97 dB(A)
Maximum Blade Height
400 mm
Vertical Wall
2335 mm
Auxiliary Circuit - Secondary - Flow
28 l/min
Angle Blade Width
1980 mm
Boom Swing - Right
865 mm
Engine Oil
6 l
Track Width
1980 mm
Maximum Blade Depth
650 mm
Pump Flow at 2,400 rpm
133 l/min
Maximum Dig Height
5355 mm
O/A Undercarriage Length
2585 mm
Steel Tracks with Pads
375 kg
Auxiliary Circuit - Secondary - Pressure
265 bar
Tail Swing with Counterweight
1200 mm
Digging Force - Stick - Standard
28.3 kN
Boom Swing - Right
865 mm
Dig Depth
3420 mm
Displacement
1.662 l
Maximum Reach
5990 mm
Minimum Operating Weight with Cab*
5035 kg
Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC
27.2 kW
Machine Swing Speed
9 r/min
Tail Swing with Counterweight
1200 mm
Maximum Dump Clearance
3845 mm
Auxiliary Circuit - Primary - Flow
80 l/min
Note
*Overall Shipping Length depends on blade position during shipment.
Long Stick
34 kg
Stick Length
1351 mm
Maximum Reach - Ground Level
5835 mm
Ground Pressure - Maximum Weight
31.8 kPa
O/A Shipping Height
2550 mm
Overall Shipping Length*
5305 mm
Auxiliary Circuit - Primary - Pressure
265 bar
Tail Swing without Counterweight
1095 mm
Stick Length
1601 mm
Operator Sound Pressure (ISO 6396:2008)
76 dB(A)
Maximum Dig Height
5215 mm
Travel Speed - Low
2.8 km/h
O/A Shipping Height
2550 mm
Ground Pressure - Minimum Weight
26.9 kPa
Digging Force - Stick - Long
25.2 kN
Maximum Operating Weight with Canopy**
5596 kg
Roll Over Protective Structure (ROPS)
ISO 12117-2:2008
O/A Undercarriage Length
2585 mm
Boom In Reach
2580 mm
Maximum Traction Force - Low Speed
50.5 kN
Swing Bearing - Height
619 mm
Track Belt/Shoe Width
400 mm
Boom Height - Shipping Position
1895 mm
Tail Swing without Counterweight
1095 mm
Operating Pressure - Swing
200 bar
Swing Bearing - Height
619 mm
Tip Over Protective Structure (TOPS)
ISO 12117:1997
Maximum Dump Clearance
3700 mm
Cooling System
11 l
Maximum Traction Force - High Speed
24.7 kN
Note
*Overall Shipping Length depends on blade position during shipment.
Track Belt/Shoe Width
400 mm
Vertical Wall
2560 mm
Operating Pressure - Equipment
265 bar
Maximum Reach
5755 mm
Angle Blade
92 kg
Hydraulic Tank
75 l
Note (1)
Net power advertised is the power available at the flywheel when the engine is at rated speed and rated power when the engine is installed with the factory configured fan, air intake system, exhaust system, and alternator with a minimum alternator load.
Bore
84 mm
Counterweight
242 kg
Hydraulic System
60 l
Straight Blade Height
415 mm
Angle Blade Height
400 mm
Gross Power - 2,400 rpm - SAE J1995:2014
29 kW
Maximum Blade Depth
650 mm
Maximum Reach - Ground Level
5590 mm
Note
*Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
Note
European Union Directive “2000/14/EC”
Gradeability - Maximum
30 degrees
Top Guard
ISO 10262:1998 Level I
Fuel Tank
63 l
Note
*Minimum Weight is based on rubber tracks, operator, full fuel tank, standard stick, straight blade, no bucket and no extra counterweight.
Type
Load Sensing Hydraulics with Variable Displacement Piston Pump
Operating Pressure - Travel
265 bar
Minimum Operating Weight with Canopy*
4936 kg
Boom Swing - Left
615 mm
Digging Force - Bucket
49.2 kN
Boom Height - Shipping Position
1820 mm
Angle Blade - Left
25 degrees
Angle Blade - Right
25 degrees
Straight Blade Width
1980 mm
Note
Meets Brazil MAR-1 emission standards. Equivalent to EU Stage IIIA emission standards.
Boom In Reach
2570 mm
Travel Speed - High
4.5 km/h
Maximum Operating Weight with Cab**
5695 kg
Features
ALL DAY COMFORT
- Choose either a canopy (not available in some regions) or a sealed and pressurized cab with air conditioning, adjustable wrist rests, and a suspension seat to help keep you working comfortably all day long.
EASY TO OPERATE
- Controls are easy to use and the intuitive Next Generation LCD monitor provides machine information in a clear and easy to read format.
STICK STEER TRAVEL MODE
- Moving around the job site is even easier with the Cat Stick Steer option. Easily switch from traditional travel controls with levers and pedals to joystick controls to move the machine and to operate the blade. The benefit of less effort and improved control is in your hands!
BIG PERFORMANCE IN A COMPACT DESIGN
- Strong lift and dig performance help you get the job done faster. The compact radius design allows you to access and work in the tightest areas. Dozer float enables easy clean up. An angle blade is also an option for finished grading and easier backfilling applications.
SAFETY ON THE JOB SITE
- Your safety is our top priority. The Cat mini excavator is designed to help keep you safe on the job. Courtesy work lights, a fluorescent retractable seat belt and seat belt reminder are just a few of the safety features we’ve built into the machine.
SIMPLE SERVICE FOR LESS DOWNTIME
- Maintenance is quick and easy on the Cat mini excavator. Routine check points are easy to access at ground level through the side doors.
LOWER OPERATING COSTS
- Equipped with features such as auto idle, auto engine shutdown, increased service intervals, and efficient hydraulics with a variable displacement pump, the Cat mini excavator was designed with reducing your operating costs in mind.
UNMATCHED DEALER SUPPORT
- Your Cat dealer is here to help you reach your business goals. From providing equipment solutions to operator training, service needs and beyond, your Cat dealer is ready to help.
OPERATOR ENVIRONMENT
- LED Boom Light
- Mirrors, Left, Right and Rear
- Camera
- LED Front and Rear Lights
- Machine Security -Push to Start with Key Fob/Pass Code
- USB (charging only) (Cab only)
- LED Front Lights
- No Travel Pedals and Hand Levers (optional in some regions)
- Cab with Air Conditioning
- Radio – Bluetooth®, Auxiliary, Microphone, USB (charging only) (Cab only)
- Radio – Bluetooth, Auxiliary, Microphone,
UNDERCARRIAGE
- Steel Track (400 mm/15.7 in)
- Angle Blade
- Steel Track with Rubber Pads
BOOM, STICK AND LINKAGES
- Attachments including Couplers, Thumbs, Buckets, Augers and Hammers
- Boom Lowering Check Valve
- Long Stick (1601 mm/63.0 in)
- Hydraulic Quick Coupler Lines
- 2nd Auxiliary Hydraulic Lines
- Bucket Divert Lines
- Stick Lowering Check Valve
- Front Shovel Capable
-Dual Lock Manual Coupler
-Hydraulic Coupler - 2nd Auxiliary Hydraulic Lines
ELECTRICAL
- Rotating Beacon
- Product Link PLE643 (regulations apply)
GUARDING
- Polycarbonate Half Height Front Guard (Canopy only)
- Polycarbonate Front Guard (ISO 10262:1998 Level I and EN356 P5A)
- Travel Alarm (optional in some regions)
- Heavy Duty Front Guard ISO 10262:1998 Level II
OTHER
- Eco Drain
- Water Jacket Heater
- Bio Oil Capable
- Counterweight (242 kg/534 lb)
ENGINE
- Cat C1.7 Turbo Engine (Brazil MAR-1, equivalent to EU Stage IIIA)
- Power on Demand (not available in all regions)
- Load Sensing/Flow Sharing Hydraulics
- Automatic Engine Idle
- Variable Displacement Piston Pump
- Automatic Engine Shutdown
- Fuel Water Separator
- Automatic Two Speed Travel
HYDRAULICS
- Accumulator
- Continuous Auxiliary Flow
- One and Two Way Auxiliary Flow
- Auxiliary Line Quick Disconnects
- Automatic Swing Brake
- Auxiliary Hydraulic Lines
- Smart Tech Electronic Pump
OPERATOR ENVIRONMENT
- Cup Holder
- TOPS – ISO 12117:1997
- Interior Light (Cab only)
- Boom Light, Halogen (not available in all regions)
- Top Guard ISO 10262:1998 Level I
- Signaling/Warning Horn
- Control Pattern Changer (optional in some regions)
- Travel Cruise Control
- Travel Pedals and Hand Levers
- Storage Pocket
- Skylight
- Fabric Suspension Seat (Cab only)
- Machine Security -Standard Key with Pass Code
- 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) - Canopy or Cab
- Vinyl Suspension Seat (Canopy only)
- Retractable High Visibility Seat Belt (75 mm/3 in)
- Adjustable Wrist Rests
- ROPS – ISO 12117-2:2008
- Mounting Bosses for Front
- Washable Floor Mat
- Control Pattern Changer (optional in some regions)
- Hydraulic Lockout – All Controls
- Utility Space for Mobile Phone
- Stick Steer Mode
- Coat Hook
UNDERCARRIAGE
- Dozer Straight Blade
- Rubber Belt (400 mm/15.7 in)
- Dozer Blade Float
- Tie Downs on Track Frame
BOOM, STICK AND LINKAGES
- Thumb Ready
- Standard Stick (1351 mm/53.2 in)
- One Piece Boom (2716 mm/106.9 in)
- Front Shovel Capable
-Pin-On - Certified Lifting Eye (optional in some regions)
ELECTRICAL
- Battery Disconnect
- 12 Volt Power Socket
- Maintenance Free Battery
- 12 Volt Battery
- Product Link PL243 (regulations apply)
- Software (machine and monitor)
Why choose RIMCO Barbados

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