Compact excavator caterpillar 305 performance.
The Cat® E Series Mini Excavators offer great performance in a compact package. The CAT 305E CR is equipped with an integrated counterweight and offers excellent stability while maintaining a small radius.
Thanks to the new COMPASS control panel, the E series features a password-protected security system, an Eco mode, an adjustable auxiliary flow rate, and a continuous flow control.
The spacious and comfortable driver’s seat offers excellent visibility and precise controls.
Overview
The Compact excavator caterpillar 305 delivers power and performance in a compact size to help you work in a wide range of applications.
Engine
Net Power
33.60 kW
Weights
Operating Weight
5754.00 kg
Dimensions – Long Stick
Dig Depth
3670.00 mm
Engine
Engine Model
C1.7 Turbo
Dimensions – Long Stick
Stick Length
1601.00 mm
Engine
Net Power – 2,400 rpm – ISO 9249, 80/1269/EEC
33.60 kW
Swing System
Boom Swing – Left
72 Degrees
Dimensions – Standard Stick
Maximum Dig Height
5215.00 mm
Maximum Blade Height
385.00 mm
Service Refill Capacities
Hydraulic Tank
60.00 l
Dimensions – Long Stick
Track Width
1980.00 mm
Service Refill Capacities
Fuel Tank
63.00 l
Travel System
Ground Pressure – Minimum Weight
27.30 kPa
Blade
Angle Blade Width
1980.00 mm
Dimensions – Long Stick
Maximum Blade Depth
595.00 mm
Maximum Dump Clearance
3845.00 mm
Boom Swing – Left
24.20 °
Dimensions – Standard Stick
Dig Depth
3420.00 mm
Dimensions – Long Stick
Boom Swing – Right
865.00 mm
Dimensions – Standard Stick
Boom Swing – Right
865.00 mm
Travel System
Maximum Traction Force – Low Speed
50.50 kN
Dimensions – Standard Stick
Maximum Reach – Ground Level
5590.00 mm
Tail Swing without Counterweight
1095.00 mm
Blade
Straight Blade Height
390.00 mm
Sound
Average Exterior Sound Pressure (ISO 6395:2008)
99.00 dB(A)
Travel System
Ground Pressure – Maximum Weight
32.20 kPa
Swing System
Machine Swing Speed
9.00 r/min
Dimensions – Long Stick
Swing Bearing – Height
619.00 mm
Dimensions – Standard Stick
Boom Height – Shipping Position
1820.00 mm
Engine
Note
Advertised power is tested per the specified standard in effect at the time of manufacture.
Dimensions – Long Stick
Boom Height – Shipping Position
1895.00 mm
Dimensions – Standard Stick
Maximum Blade Depth
595.00 mm
Engine
Gross Power – 2,400 rpm – SAE J1995:2014
36.10 kW
Dimensions – Standard Stick
Maximum Reach
5755.00 mm
Hydraulic System
Auxiliary Circuit – Secondary – Pressure
265.00 bar
Certification – Cab and Canopy
Top Guard
ISO 10262:1998 Level I
Dimensions – Standard Stick
Boom Swing – Left
615.00 mm
Weight Increase from Minimum Configuration
Counterweight
242.00 kg
Engine
Stroke
100.00 mm
Bore
84.00 mm
Hydraulic System
Pump Flow at 2,400 rpm
133.00 l/min
Blade
Straight Blade Width
1980.00 mm
Dimensions – Long Stick
Boom In Reach
2580.00 mm
Maximum Reach
5990.00 mm
Dimensions – Standard Stick
Overall Shipping Length*
5305.00 mm
O/A Undercarriage Length
2580.00 mm
Sound
Note
*The declared dynamic operator sound pressure levels per ISO 6396:2008. The measurements were conducted with the cab doors and windows closed. **The labeled sound power level for the CE marked configurations when measured according to the test procedure and conditions specified in 2000/14/EC.
Travel System
Travel Speed – Low
2.80 km/h
Dimensions – Long Stick
Track Belt/Shoe Width
400.00 mm
Hydraulic System
Operating Pressure – Swing
200.00 bar
Operating Pressure – Travel
265.00 bar
Dimensions – Long Stick
Maximum Reach – Ground Level
5835.00 mm
Maximum Blade Height
385.00 mm
O/A Shipping Height
2550.00 mm
Service Refill Capacities
Engine Oil
6.00 l
Travel System
Maximum Traction Force – High Speed
24.70 kN
Dimensions – Long Stick
Tail Swing without Counterweight
1095.00 mm
Dimensions – Standard Stick
Swing Bearing – Height
619.00 mm
Travel System
Travel Speed – High
5.00 km/h
Dimensions – Long Stick
O/A Undercarriage Length
2580.00 mm
Dimensions – Standard Stick
Stick Length
1351.00 mm
Dimensions – Long Stick
Tail Swing with Counterweight
1200.00 mm
Hydraulic System
Auxiliary Circuit – Secondary – Flow
28.00 l/min
Weights
Minimum Operating Weight with Canopy*
4996.00 kg
Weight Increase from Minimum Configuration
Long Stick
34.00 kg
Weights
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*
5095.00 kg
Hydraulic System
Digging Force – Stick – Standard
28.30 kN
Auxiliary Circuit – Primary – Pressure
265.00 bar
Dimensions – Long Stick
Vertical Wall
2560.00 mm
Hydraulic System
Auxiliary Circuit – Primary – Flow
80.00 l/min
Digging Force – Bucket
49.20 kN
Dimensions – Standard Stick
Track Belt/Shoe Width
400.00 mm
Sound
Operator Sound Pressure (ISO 6396:2008)
72.00 dB(A)
Hydraulic System
Operating Pressure – Equipment
265.00 bar
Note
Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
Weights
Maximum Operating Weight with Cab**
5754.00 kg
Dimensions – Long Stick
Note
*Overall Shipping Length depends on blade position during shipment.
Weights
Maximum Operating Weight with Canopy**
5655.00 kg
Swing System
Boom Swing – Right
50 Degrees
Dimensions – Long Stick
Overall Shipping Length*
5340.00 mm
Weights
Note (2)
**Maximum Weight is based on steel tracks with pads, operator, full fuel tank, long stick, straight blade, extra counterweight and no bucket.
Service Refill Capacities
Hydraulic System
75.00 l
Dimensions – Standard Stick
Boom In Reach
2570.00 mm
Vertical Wall
2335.00 mm
Weight Increase from Minimum Configuration
Steel Tracks with Pads
375.00 kg
Engine
Displacement
1.66 l
Blade
Angle Blade Height
400.00 mm
Hydraulic System
Type
Load Sensing Hydraulics with Variable Displacement Piston Pump
Service Refill Capacities
Cooling System
11.00 l
Hydraulic System
Digging Force – Stick – Long
25.20 kN
Engine
Emissions
The Cat® C1.7 engine meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
Dimensions – Standard Stick
Tail Swing with Counterweight
1200.00 mm
Dimensions – Long Stick
Maximum Dig Height
5355.00 mm
Dimensions – Standard Stick
Maximum Dump Clearance
3700.00 mm
O/A Shipping Height
2550.00 mm
Note
*Overall Shipping Length depends on blade position during shipment.
Certification – Cab and Canopy
Roll Over Protective Structure (ROPS)
ISO 12117-2:2008
Tip Over Protective Structure (TOPS)
ISO 12117:1997
Travel System
Gradeability – Maximum
30 degrees
Blade
Angle Blade – Left
25 degrees
Angle Blade – Right
25 degrees
Dimensions – Standard Stick
Ground Clearance
335.00 mm
Weight Increase from Minimum Configuration
Angle Blade
102.00 kg
Dimensions – Long Stick
Ground Clearance
335.00 mm
Sustainability
Recyclability
96%
Features
ALL DAY COMFORT
- Choose either a canopy or a sealed and pressurized cab which can be equipped 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 easy to read machine information. An advanced touchscreen monitor can also be equipped as an upgrade option.
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 helps you get the job done faster. The compact radius design lets you access and work in the tightest areas. Dozer float allows for 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 and a fluorescent retractable seat belt with optional seat belt reminder system are just a couple 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, 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 to service needs and beyond, your Cat dealer is ready to help.
Standard Equipment
- ENGINE
- Cat® C1.7 Turbo Engine (U.S. EPA Tier 4 Final)
- 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
- OPERATOR ENVIRONMENT
- 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
- Battery Disconnect
- 12 Volt Power Socket
- Travel Alarm (optional in some regions)
Optional Equipment
- UNDERCARRIAGE
- Steel Track (400 mm/15.7 in)
- Steel Track with Rubber Pads
- Angle Blade
- BOOM, STICK AND LINKAGES
- Long Stick (1601 mm/63.0 in)
- Front Shovel Capable – Dual Lock Manual Coupler
- Front Shovel Capable – Hydraulic Coupler
- Attachments including Couplers, Thumbs, Buckets, Augers and Hammers
- 2nd Auxiliary Hydraulic Lines
- Bucket Divert Lines
- Boom Lowering Check Valve
- Stick Lowering Check Valve
- Hydraulic Quick Coupler Lines
- ELECTRICAL
- Product Link™ PL243 (regulations apply)
- Product Link PLE643 (regulations apply)
- GUARDING
- Top Guard ISO 10262:1998 (Level II) (Cab)
- Front Guard (Mesh) ISO 10262:1998 (Level I) (Cab)
- Front Guard (Heavy Duty) ISO 10262:1998 (Level II) (Cab)
- Front Guard (Mesh) ISO 10262:1998 (Level I) (Canopy)
- Front Guard (Heavy Duty) ISO 10262:1998 (Level II) (Canopy)
- OTHER
- Bio Oil Capable
- Eco Drain
- Water Jacket Heater
- Counterweight (242 kg/534 lb)
- OPERATOR ENVIRONMENT
- Cab with Air Conditioning
- Cab with Heater
- No Travel Pedals and Hand Levers (optional in some regions)
- Machine Security – Push to Start with Key Fob/Pass Code
- LED Front Lights
- LED Front and Rear Lights
- LED Boom Light
- Mirrors, Left, Right and Rear
- Camera
- Radio – Bluetooth®, Auxiliary, Microphone, USB (charging only) (Cab only)
- Next Generation Advanced Monitor
– Touch Screen
– Site Reference System
– High Definition Camera Capable (IP68 and IP69K)
– Numeric Security Code - Seat Belt Reminder System
- Cat Grade with Advanced 2D
- Cat Grade with 3D
