406

305 CR Mini Excavator

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

  • Standard/Optional Equipment

  • 360° Tours

  • Catalog

Engine

Net Power

36.5hp

Engine Model

C1.7 Turbo

Stroke

3.9in

Displacement

101in³

Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC

36.5hp

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

3.3in

Gross Power - 2,400 rpm - SAE J1995:2014

38.9hp

Note

Meets Brazil MAR-1 emission standards. Equivalent to EU Stage IIIA emission standards.

Weights

Operating Weight

12555lb

Note (1)

**Maximum Weight is based on steel tracks with pads, operator, full fuel tank, long stick, straight blade, extra counterweight and no bucket.

Minimum Operating Weight with Cab*

11100lb

Maximum Operating Weight with Canopy**

12337lb

Note

*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 Canopy*

10882lb

Maximum Operating Weight with Cab**

12555lb

Dimensions - Long Stick

Dig Depth

144.5in

Overall Shipping Length*

210.2in

Maximum Blade Height

15.7in

Boom Swing - Right

34.1in

Track Width

78in

Maximum Dig Height

210.8in

Tail Swing with Counterweight

47.2in

Maximum Reach

235.8in

Maximum Dump Clearance

151.4in

Maximum Reach - Ground Level

229.7in

O/A Shipping Height

100.4in

Stick Length

63in

O/A Undercarriage Length

101.8in

Boom In Reach

101.6in

Swing Bearing - Height

24.4in

Boom Height - Shipping Position

74.6in

Tail Swing without Counterweight

43.1in

Note

*Overall Shipping Length depends on blade position during shipment.

Track Belt/Shoe Width

15.7in

Vertical Wall

100.8in

Maximum Blade Depth

25.6in

Boom Swing - Left

24.2in

Ground Clearance

13.2in

Dimensions - Standard Stick

Maximum Blade Height

15.7in

Boom Swing - Left

24.2in

Vertical Wall

91.9in

Maximum Blade Depth

25.6in

O/A Undercarriage Length

101.8in

Boom Swing - Right

34.1in

Dig Depth

134.6in

Tail Swing with Counterweight

47.2in

Note

*Overall Shipping Length depends on blade position during shipment.

Stick Length

53.2in

Overall Shipping Length*

208.9in

Tail Swing without Counterweight

43.1in

Maximum Dig Height

205.3in

O/A Shipping Height

100.4in

Track Belt/Shoe Width

15.7in

Swing Bearing - Height

24.4in

Maximum Dump Clearance

145.7in

Maximum Reach

226.6in

Maximum Reach - Ground Level

220.1in

Boom Height - Shipping Position

71.7in

Boom In Reach

101.2in

Ground Clearance

13.2in

Sound

Average Exterior Sound Pressure (ISO 6395:2008)

97dB(A)

Operator Sound Pressure (ISO 6396:2008)

76dB(A)

Note

European Union Directive “2000/14/EC”

Hydraulic System

Auxiliary Circuit - Secondary - Flow

7gal/min

Pump Flow at 2,400 rpm

35gal/min

Auxiliary Circuit - Secondary - Pressure

3843psi

Digging Force - Stick - Standard

6362lbf

Auxiliary Circuit - Primary - Flow

21gal/min

Auxiliary Circuit - Primary - Pressure

3843psi

Digging Force - Stick - Long

5665lbf

Operating Pressure - Swing

2901psi

Operating Pressure - Equipment

3843psi

Note

*Flow and pressure are not combinable. Under load, as flow rises pressure goes down.

Type

Load Sensing Hydraulics with Variable Displacement Piston Pump

Operating Pressure - Travel

3843psi

Digging Force - Bucket

11061lbf

Blade

Angle Blade Width

78in

Straight Blade Height

16.3in

Angle Blade Height

15.7in

Angle Blade - Left

25 degrees

Angle Blade - Right

25 degrees

Straight Blade Width

78in

Service Refill Capacities

Engine Oil

1.6gal (US)

Cooling System

2.9gal (US)

Hydraulic Tank

20gal (US)

Hydraulic System

16gal (US)

Fuel Tank

17gal (US)

Weight Increase from Minimum Configuration

Steel Tracks with Pads

827lb

Long Stick

75lb

Angle Blade

203lb

Counterweight

534lb

Swing System

Machine Swing Speed

9r/min

Boom Swing - Right

50°

Boom Swing - Left

72°

Travel System

Ground Pressure - Maximum Weight

4.6psi

Travel Speed - Low

1.7mile/h

Ground Pressure - Minimum Weight

3.9psi

Maximum Traction Force - Low Speed

11353lbf

Maximum Traction Force - High Speed

5553lbf

Gradeability - Maximum

30 degrees

Travel Speed - High

2.8mile/h

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

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

360° Exterior Tour

360° Interior Tour

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