406

307.5 Mini Hydraulic Excavator

The Cat® 307.5 Mini Excavator delivers maximum power and performance in a mini size to help you work in a wide range of applications.

  • Specifications

  • Standard/Optional Equipment

  • Catalog

Engine

Net Power

46.8hp

Displacement

148in³

Stroke

4in

Gross Power - SAE J1995:2014

48.9hp

Rated Net Power - 2,400 rpm - China Nonroad Stage III, Brazil MAR-1, Equivalent to EU Stage IIIA - ISO 9249/EEC 80/1269

46.8hp

Bore

3.4in

Engine Model

Cat C2.4 Turbo

Weights

Operating Weight

18152lb

Maximum Operating Weight with Cab**

18152lb

Note (1)

*Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket.

Note (2)

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

Minimum Operating Weight with Cab*

16605lb

Dimensions - Long Stick

Dig Depth

183in

Maximum Dump Clearance

225in

Swing Bearing - Height

30in

O/A Undercarriage Length

109in

Boom In Reach

89in

Maximum Reach

268in

Tail Swing with Counterweight

79in

Track Belt/Shoe Width

18in

Cab Height

100in

Transport Height

105in

Maximum Reach - Ground Level

263in

O/A Track Width

87in

Stick Length

87in

Maximum Dig Height

305in

Maximum Blade Depth

16in

Ground Clearance

15in

O/A Shipping Length

246in

Width over Upper House

89in

Vertical Wall

162in

Maximum Blade Height

14in

Tail Swing without Counterweight

71in

Blade

Height

17in

Width

90in

Hydraulic System

Digging Force - Stick - Standard

8504lb

Auxiliary Circuit - Primary - Pressure

4134psi

Operating Pressure - Swing

3626psi

Operating Pressure - Equipment

4134psi

Digging Force - Stick - Long

7579lb

Pump Flow at 2,400 rpm

44gal/min

Auxiliary Circuit - Primary - Flow

35gal/min

Operating Pressure - Travel

4134psi

Auxiliary Circuit - Secondary - Flow

9gal/min

Digging Force - Bucket

12272lb

Type

Load Sensing Hydraulics with Variable Displacement Piston Pump

Auxiliary Circuit - Secondary - Pressure

4134psi

Travel System

Maximum Traction Force - High Speed

5856lb

Gradeability - Maximum

30 degrees

Ground Pressure - Minimum Weight

5psi

Ground Pressure - Maximum Weight

5psi

Maximum Traction Force - Low Speed

14035lb

Travel Speed - Low

1.9mile/h

Travel Speed - High

3.1mile/h

Weight Increase from Minimum Configuration

Long Stick

181lb

Counterweight

552lb

Steel Tracks with Pads

628lb

Dimensions - Standard Stick

Boom In Reach

66in

O/A Track Width

87in

Dig Depth

162in

Ground Clearance

15in

Cab Height

100in

Tail Swing without Counterweight

71in

Maximum Blade Depth

16in

Width over Upper House

89in

Track Belt/Shoe Width

18in

Maximum Dig Height

289in

Tail Swing with Counterweight

79in

Swing Bearing - Height

30in

Maximum Reach

248in

Maximum Reach - Ground Level

242in

Maximum Dump Clearance

208in

Maximum Blade Height

14in

O/A Undercarriage Length

109in

O/A Shipping Length

242in

Stick Length

66in

Transport Height

101in

Vertical Wall

142in

Service Refill Capacities

Engine Oil

2.5gal (US)

Hydraulic Tank

14gal (US)

Hydraulic System

27gal (US)

Fuel Tank

38gal (US)

Cooling System

2.6gal (US)

Sound

Average Exterior Sound Pressure (ISO 6395:2008)

98dB(A)

Operator Sound Pressure (ISO 6396:2008)

72dB(A)

Swing System

Machine Swing Speed

10r/min

Certification - Cab

Top Guard

ISO 10262:1998 (Level II)

Roll Over Protective Structure (ROPS)

ISO 12117-2:2008

Tip Over Protective Structure (TOPS)

ISO 12117:1997

ENGINE

Automatic Two Speed Travel

Automatic Engine Shutdown

Radial Seal – Double Element Air Filter

Cat C2.4 Diesel Engine (China Nonroad Stage III, Brazil MAR-1, Equivalent to EU Stage IIIA – Electrical Governor and Turbo)

Automatic Engine Idle

Fuel Water Separator with Indicator

Automatic Swing Brake

Extended Life Coolant, –37° C (–35° F)

HYDRAULICS

Certified Accumulator

Power On Demand

Load Sensing/Flow Sharing Hydraulics

Smart Tech Electronic Pump

Variable Displacement Piston Pump

HYDO Advanced Hydraulic Oil

Hydraulic Temperature Monitoring

OPERATOR ENVIRONMENT

Removable, Washable Floor Mat

Assisted Front Window Overhead Storage

Hydraulic Lockout Controls

12V Power Socket

Adjustable Wrist Rests

Coat Hook

Top Guard – ISO 10262:1998 (Level II)

Mounting Bosses for Top and Front Guards

Travel Cruise Control

Molded Footrests

Retractable Seat Belt (75 mm/3 in)

Operator Sound Pressure 72 dB(A) ISO 6396

Sealed and Pressurized Cab

Color LCD Monitor
– Fuel Level and Coolant Temperature Gauges
– Maintenance and Machine Monitoring
– Performance and Machine Adjustments
– Numeric Security Code
– Multiple Languages
– Camera Ready
– Hour Meter with Wake Up Switch
– Jog Dial Control Interface

ROPS – ISO 12117-2:2008

Control Pattern Changer

Cup Holder

LED Interior Light

TOPS – ISO 12117:1997

Cat Key with Passcode Option

Stick Steer Mode

Radio – Bluetooth®, USB, Auxiliary, Microphone

Fabric, High Back, Suspension Seat

Skylight

Travel Pedals and Hand Levers

HVAC with Automatic Temperature Control

Integrated Lower Front Window

Rear Window Emergency Exit

Literature Holder

UNDERCARRIAGE

Tie Down Eyes on Track Frame

Greased and Lubricated Track

Hydraulic Track Adjusters

Dozer Blade

Dozer Float

Bolt-on, Reversible Wear Edge

Steel Tracks (450 mm/17.7 in wide)

BOOM, STICK AND LINKAGES

One Piece Boom (3700 mm/145.7 in)

Standard Stick (1665 mm/65.6 in) or Long Stick (2200 mm/86.6 in)

Front Shovel Capable (Pin-On/Manual Coupler/Hydraulic Coupler – not available in all regions)

Thumb Ready (not available in all regions)

Certified Lifting Eye (not available in all regions)

ELECTRICAL

12 Volt Electrical System

60 Ampere Alternator

900 CCA Maintenance Free Battery

Battery Disconnect

Ignition Key Stop Switch

Signaling/Warning Horn

Product Link™ Elite Lite (regulations apply)

Travel Alarm

ENGINE

Automatic Two Speed Travel

Automatic Engine Shutdown

Radial Seal – Double Element Air Filter

Cat C2.4 Diesel Engine (China Nonroad Stage III, Brazil MAR-1, Equivalent to EU Stage IIIA – Electrical Governor and Turbo)

Automatic Engine Idle

Fuel Water Separator with Indicator

Automatic Swing Brake

Extended Life Coolant, –37° C (–35° F)

HYDRAULICS

Certified Accumulator

Power On Demand

Load Sensing/Flow Sharing Hydraulics

Smart Tech Electronic Pump

Variable Displacement Piston Pump

HYDO Advanced Hydraulic Oil

Hydraulic Temperature Monitoring

OPERATOR ENVIRONMENT

Removable, Washable Floor Mat

Assisted Front Window Overhead Storage

Hydraulic Lockout Controls

12V Power Socket

Adjustable Wrist Rests

Coat Hook

Top Guard – ISO 10262:1998 (Level II)

Mounting Bosses for Top and Front Guards

Travel Cruise Control

Molded Footrests

Retractable Seat Belt (75 mm/3 in)

Operator Sound Pressure 72 dB(A) ISO 6396

Sealed and Pressurized Cab

Color LCD Monitor
– Fuel Level and Coolant Temperature Gauges
– Maintenance and Machine Monitoring
– Performance and Machine Adjustments
– Numeric Security Code
– Multiple Languages
– Camera Ready
– Hour Meter with Wake Up Switch
– Jog Dial Control Interface

ROPS – ISO 12117-2:2008

Control Pattern Changer

Cup Holder

LED Interior Light

TOPS – ISO 12117:1997

Cat Key with Passcode Option

Stick Steer Mode

Radio – Bluetooth®, USB, Auxiliary, Microphone

Fabric, High Back, Suspension Seat

Skylight

Travel Pedals and Hand Levers

HVAC with Automatic Temperature Control

Integrated Lower Front Window

Rear Window Emergency Exit

Literature Holder

UNDERCARRIAGE

Tie Down Eyes on Track Frame

Greased and Lubricated Track

Hydraulic Track Adjusters

Dozer Blade

Dozer Float

Bolt-on, Reversible Wear Edge

Steel Tracks (450 mm/17.7 in wide)

BOOM, STICK AND LINKAGES

One Piece Boom (3700 mm/145.7 in)

Standard Stick (1665 mm/65.6 in) or Long Stick (2200 mm/86.6 in)

Front Shovel Capable (Pin-On/Manual Coupler/Hydraulic Coupler – not available in all regions)

Thumb Ready (not available in all regions)

Certified Lifting Eye (not available in all regions)

ELECTRICAL

12 Volt Electrical System

60 Ampere Alternator

900 CCA Maintenance Free Battery

Battery Disconnect

Ignition Key Stop Switch

Signaling/Warning Horn

Product Link™ Elite Lite (regulations apply)

Travel Alarm

ENGINE

Automatic Two Speed Travel

Automatic Engine Shutdown

Radial Seal – Double Element Air Filter

Cat C2.4 Diesel Engine (China Nonroad Stage III, Brazil MAR-1, Equivalent to EU Stage IIIA – Electrical Governor and Turbo)

Automatic Engine Idle

Fuel Water Separator with Indicator

Automatic Swing Brake

Extended Life Coolant, –37° C (–35° F)

HYDRAULICS

Certified Accumulator

Power On Demand

Load Sensing/Flow Sharing Hydraulics

Smart Tech Electronic Pump

Variable Displacement Piston Pump

HYDO Advanced Hydraulic Oil

Hydraulic Temperature Monitoring

OPERATOR ENVIRONMENT

Removable, Washable Floor Mat

Assisted Front Window Overhead Storage

Hydraulic Lockout Controls

12V Power Socket

Adjustable Wrist Rests

Coat Hook

Top Guard – ISO 10262:1998 (Level II)

Mounting Bosses for Top and Front Guards

Travel Cruise Control

Molded Footrests

Retractable Seat Belt (75 mm/3 in)

Operator Sound Pressure 72 dB(A) ISO 6396

Sealed and Pressurized Cab

Color LCD Monitor
– Fuel Level and Coolant Temperature Gauges
– Maintenance and Machine Monitoring
– Performance and Machine Adjustments
– Numeric Security Code
– Multiple Languages
– Camera Ready
– Hour Meter with Wake Up Switch
– Jog Dial Control Interface

ROPS – ISO 12117-2:2008

Control Pattern Changer

Cup Holder

LED Interior Light

TOPS – ISO 12117:1997

Cat Key with Passcode Option

Stick Steer Mode

Radio – Bluetooth®, USB, Auxiliary, Microphone

Fabric, High Back, Suspension Seat

Skylight

Travel Pedals and Hand Levers

HVAC with Automatic Temperature Control

Integrated Lower Front Window

Rear Window Emergency Exit

Literature Holder

UNDERCARRIAGE

Tie Down Eyes on Track Frame

Greased and Lubricated Track

Hydraulic Track Adjusters

Dozer Blade

Dozer Float

Bolt-on, Reversible Wear Edge

Steel Tracks (450 mm/17.7 in wide)

BOOM, STICK AND LINKAGES

One Piece Boom (3700 mm/145.7 in)

Standard Stick (1665 mm/65.6 in) or Long Stick (2200 mm/86.6 in)

Front Shovel Capable (Pin-On/Manual Coupler/Hydraulic Coupler – not available in all regions)

Thumb Ready (not available in all regions)

Certified Lifting Eye (not available in all regions)

ELECTRICAL

12 Volt Electrical System

60 Ampere Alternator

900 CCA Maintenance Free Battery

Battery Disconnect

Ignition Key Stop Switch

Signaling/Warning Horn

Product Link™ Elite Lite (regulations apply)

Travel Alarm

ENGINE

Automatic Two Speed Travel

Automatic Engine Shutdown

Radial Seal – Double Element Air Filter

Cat C2.4 Diesel Engine (China Nonroad Stage III, Brazil MAR-1, Equivalent to EU Stage IIIA – Electrical Governor and Turbo)

Automatic Engine Idle

Fuel Water Separator with Indicator

Automatic Swing Brake

Extended Life Coolant, –37° C (–35° F)

HYDRAULICS

Certified Accumulator

Power On Demand

Load Sensing/Flow Sharing Hydraulics

Smart Tech Electronic Pump

Variable Displacement Piston Pump

HYDO Advanced Hydraulic Oil

Hydraulic Temperature Monitoring

OPERATOR ENVIRONMENT

Removable, Washable Floor Mat

Assisted Front Window Overhead Storage

Hydraulic Lockout Controls

12V Power Socket

Adjustable Wrist Rests

Coat Hook

Top Guard – ISO 10262:1998 (Level II)

Mounting Bosses for Top and Front Guards

Travel Cruise Control

Molded Footrests

Retractable Seat Belt (75 mm/3 in)

Operator Sound Pressure 72 dB(A) ISO 6396

Sealed and Pressurized Cab

Color LCD Monitor
– Fuel Level and Coolant Temperature Gauges
– Maintenance and Machine Monitoring
– Performance and Machine Adjustments
– Numeric Security Code
– Multiple Languages
– Camera Ready
– Hour Meter with Wake Up Switch
– Jog Dial Control Interface

ROPS – ISO 12117-2:2008

Control Pattern Changer

Cup Holder

LED Interior Light

TOPS – ISO 12117:1997

Cat Key with Passcode Option

Stick Steer Mode

Radio – Bluetooth®, USB, Auxiliary, Microphone

Fabric, High Back, Suspension Seat

Skylight

Travel Pedals and Hand Levers

HVAC with Automatic Temperature Control

Integrated Lower Front Window

Rear Window Emergency Exit

Literature Holder

UNDERCARRIAGE

Tie Down Eyes on Track Frame

Greased and Lubricated Track

Hydraulic Track Adjusters

Dozer Blade

Dozer Float

Bolt-on, Reversible Wear Edge

Steel Tracks (450 mm/17.7 in wide)

BOOM, STICK AND LINKAGES

One Piece Boom (3700 mm/145.7 in)

Standard Stick (1665 mm/65.6 in) or Long Stick (2200 mm/86.6 in)

Front Shovel Capable (Pin-On/Manual Coupler/Hydraulic Coupler – not available in all regions)

Thumb Ready (not available in all regions)

Certified Lifting Eye (not available in all regions)

ELECTRICAL

12 Volt Electrical System

60 Ampere Alternator

900 CCA Maintenance Free Battery

Battery Disconnect

Ignition Key Stop Switch

Signaling/Warning Horn

Product Link™ Elite Lite (regulations apply)

Travel Alarm

ENGINE

Automatic Two Speed Travel

Automatic Engine Shutdown

Radial Seal – Double Element Air Filter

Cat C2.4 Diesel Engine (China Nonroad Stage III, Brazil MAR-1, Equivalent to EU Stage IIIA – Electrical Governor and Turbo)

Automatic Engine Idle

Fuel Water Separator with Indicator

Automatic Swing Brake

Extended Life Coolant, –37° C (–35° F)

HYDRAULICS

Certified Accumulator

Power On Demand

Load Sensing/Flow Sharing Hydraulics

Smart Tech Electronic Pump

Variable Displacement Piston Pump

HYDO Advanced Hydraulic Oil

Hydraulic Temperature Monitoring

OPERATOR ENVIRONMENT

Removable, Washable Floor Mat

Assisted Front Window Overhead Storage

Hydraulic Lockout Controls

12V Power Socket

Adjustable Wrist Rests

Coat Hook

Top Guard – ISO 10262:1998 (Level II)

Mounting Bosses for Top and Front Guards

Travel Cruise Control

Molded Footrests

Retractable Seat Belt (75 mm/3 in)

Operator Sound Pressure 72 dB(A) ISO 6396

Sealed and Pressurized Cab

Color LCD Monitor
– Fuel Level and Coolant Temperature Gauges
– Maintenance and Machine Monitoring
– Performance and Machine Adjustments
– Numeric Security Code
– Multiple Languages
– Camera Ready
– Hour Meter with Wake Up Switch
– Jog Dial Control Interface

ROPS – ISO 12117-2:2008

Control Pattern Changer

Cup Holder

LED Interior Light

TOPS – ISO 12117:1997

Cat Key with Passcode Option

Stick Steer Mode

Radio – Bluetooth®, USB, Auxiliary, Microphone

Fabric, High Back, Suspension Seat

Skylight

Travel Pedals and Hand Levers

HVAC with Automatic Temperature Control

Integrated Lower Front Window

Rear Window Emergency Exit

Literature Holder

UNDERCARRIAGE

Tie Down Eyes on Track Frame

Greased and Lubricated Track

Hydraulic Track Adjusters

Dozer Blade

Dozer Float

Bolt-on, Reversible Wear Edge

Steel Tracks (450 mm/17.7 in wide)

BOOM, STICK AND LINKAGES

One Piece Boom (3700 mm/145.7 in)

Standard Stick (1665 mm/65.6 in) or Long Stick (2200 mm/86.6 in)

Front Shovel Capable (Pin-On/Manual Coupler/Hydraulic Coupler – not available in all regions)

Thumb Ready (not available in all regions)

Certified Lifting Eye (not available in all regions)

ELECTRICAL

12 Volt Electrical System

60 Ampere Alternator

900 CCA Maintenance Free Battery

Battery Disconnect

Ignition Key Stop Switch

Signaling/Warning Horn

Product Link™ Elite Lite (regulations apply)

Travel Alarm

ENGINE

Automatic Two Speed Travel

Automatic Engine Shutdown

Radial Seal – Double Element Air Filter

Cat C2.4 Diesel Engine (China Nonroad Stage III, Brazil MAR-1, Equivalent to EU Stage IIIA – Electrical Governor and Turbo)

Automatic Engine Idle

Fuel Water Separator with Indicator

Automatic Swing Brake

Extended Life Coolant, –37° C (–35° F)

HYDRAULICS

Certified Accumulator

Power On Demand

Load Sensing/Flow Sharing Hydraulics

Smart Tech Electronic Pump

Variable Displacement Piston Pump

HYDO Advanced Hydraulic Oil

Hydraulic Temperature Monitoring

OPERATOR ENVIRONMENT

Removable, Washable Floor Mat

Assisted Front Window Overhead Storage

Hydraulic Lockout Controls

12V Power Socket

Adjustable Wrist Rests

Coat Hook

Top Guard – ISO 10262:1998 (Level II)

Mounting Bosses for Top and Front Guards

Travel Cruise Control

Molded Footrests

Retractable Seat Belt (75 mm/3 in)

Operator Sound Pressure 72 dB(A) ISO 6396

Sealed and Pressurized Cab

Color LCD Monitor
– Fuel Level and Coolant Temperature Gauges
– Maintenance and Machine Monitoring
– Performance and Machine Adjustments
– Numeric Security Code
– Multiple Languages
– Camera Ready
– Hour Meter with Wake Up Switch
– Jog Dial Control Interface

ROPS – ISO 12117-2:2008

Control Pattern Changer

Cup Holder

LED Interior Light

TOPS – ISO 12117:1997

Cat Key with Passcode Option

Stick Steer Mode

Radio – Bluetooth®, USB, Auxiliary, Microphone

Fabric, High Back, Suspension Seat

Skylight

Travel Pedals and Hand Levers

HVAC with Automatic Temperature Control

Integrated Lower Front Window

Rear Window Emergency Exit

Literature Holder

UNDERCARRIAGE

Tie Down Eyes on Track Frame

Greased and Lubricated Track

Hydraulic Track Adjusters

Dozer Blade

Dozer Float

Bolt-on, Reversible Wear Edge

Steel Tracks (450 mm/17.7 in wide)

BOOM, STICK AND LINKAGES

One Piece Boom (3700 mm/145.7 in)

Standard Stick (1665 mm/65.6 in) or Long Stick (2200 mm/86.6 in)

Front Shovel Capable (Pin-On/Manual Coupler/Hydraulic Coupler – not available in all regions)

Thumb Ready (not available in all regions)

Certified Lifting Eye (not available in all regions)

ELECTRICAL

12 Volt Electrical System

60 Ampere Alternator

900 CCA Maintenance Free Battery

Battery Disconnect

Ignition Key Stop Switch

Signaling/Warning Horn

Product Link™ Elite Lite (regulations apply)

Travel Alarm

OTHER

Bucket Linkage with Lift Eye

Boom and Stick Hose Burst Check Valves

2nd Auxiliary Hydraulic Lines with Case Drain

Steel Track with Rubber Pads

Wide Steel Tracks (600 mm/23.6 in)

Attachments including Buckets, Augers and Hammers

Track Guides

Water Jacket Heater

Refueling Pump

Cab Guarding

OTHER

Bucket Linkage with Lift Eye

Boom and Stick Hose Burst Check Valves

2nd Auxiliary Hydraulic Lines with Case Drain

Steel Track with Rubber Pads

Wide Steel Tracks (600 mm/23.6 in)

Attachments including Buckets, Augers and Hammers

Track Guides

Water Jacket Heater

Refueling Pump

Cab Guarding

OTHER

Bucket Linkage with Lift Eye

Boom and Stick Hose Burst Check Valves

2nd Auxiliary Hydraulic Lines with Case Drain

Steel Track with Rubber Pads

Wide Steel Tracks (600 mm/23.6 in)

Attachments including Buckets, Augers and Hammers

Track Guides

Water Jacket Heater

Refueling Pump

Cab Guarding

    Send an Enquiry