Mini Excavators 307

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Key Specs

Engine Model: Cat C2.4T; Cat C2.4T

Net Power: 48.9 hp; 36 kW

Operating Weight: 16535 lb; 7500 kg

307
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Overview

The Cat^® 307 Mini Hydraulic Excavator with standard tail and fixed boom design delivers high performance with low fuel consumption. The durable and reliable structure helps you work in applications with high productivity but low operating cost.

Features At A Glance

The sealed cab is equipped with an improved air conditioning system and radio. An upgraded air suspension seat keeps you working comfortably all day long. The touch screen monitor provides easy control and visibility to machine performance data.

Controls are easy to use with an ergonomic joystick. 100% pilot controls and a load sensing hydraulic system deliver smooth, powerful performance.

Increased lifting, swinging, travel and multi-functioning performance help you get the job done more efficiently.
Heavy duty structural design ensures machine durability and reliability.
Counterweight extends to both sides of the machine and providesimproved stability.
Fuel tank sight gauge and hydraulic oil gauge with protection guard.
Horn in the tool box with good protection.

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 seat belt are just a couple of the safety features we’ve built into the machine.

Maintenance is quick and easy on the Cat mini excavator. Routine check points are easy to access at ground level through the side doors. All machines are equipped with GPS for easy remote on-site management.

Cat® C2.4T engine and hydraulics with a variable displacement electronic pump deliver fuel efficiency.
Equipped with greased and lubricated tracks for significantly increased track life, the Cat mini excavator is designed with reducing your operating costs in mind.

Specifications Standard Equipment

Product Specifications for 307

Engine

Engine Model	Cat C2.4T Cat C2.4T
Net Power	48.9 hp 36 kW
Gross Power - SAE J1995:2014	49.6 hp 36.5 kW
Bore	3.4 in 87 mm
Stroke	4 in 102.4 mm
Displacement	146.5 in³ 2.4 l
Note	Meets China Nonroad Stage IV emission standard. Meets China Nonroad Stage IV emission standard.
Note (1)	Advertised power is tested per the specified standard in effect at the time of manufacture. Advertised power is tested per the specified standard in effect at the time of manufacture.
Note (2)	Net power advertised is the power available at the flywheel when the engine is at the rated speed of 2,200 rpm and the engine is installed with the factory configured fan, air intake system, exhaust system and alternator with a minimum alternator load. Net power advertised is the power available at the flywheel when the engine is at the rated speed of 2,200 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	16535 lb 7500 kg
Operating Weight - With Cab	16535 lb 7500 kg
Note	Maximum weight is based on operator, full fuel tank, standard stick, bucket (854 mm/0.33 m3) and blade. Maximum weight is based on operator, full fuel tank, standard stick, bucket (854 mm/0.33 m3) and blade.

Bucket

With Standard Stick - Bucket Capacity	11.7 ft³ 0.33 m³
With Standard Stick - Bucket Width	33.6 in 854 mm

Swing System

Machine Swing Speed

10.5 r/min 10.5 r/min

Hydraulic System

Type	Load Sensing Hydraulics with Variable Displacement Piston Pump Load Sensing Hydraulics with Variable Displacement Piston Pump
Pump Flow at 2,400 rpm	38.8 gpm 147 L/min
Operating Pressure - Equipment	4134 psi 28500 kPa
Operating Pressure - Travel	4134 psi 28500 kPa
Operating Pressure - Swing	3481 psi 24000 kPa
Auxiliary Circuit - Primary - Flow at Pump*	30.4 gpm 115 L/min
Maximum Auxiliary Circuit - Primary - Pressure at Pump*	4134 psi 285 bar
Digging Force - Stick - Standard	8161 lbf 36.3 kN
Digging Force - Bucket	11960 lbf 53.2 kN
Note	Flow and pressure are not combinable. Under load, as flow rises pressure goes down. Flow and pressure are not combinable. Under load, as flow rises pressure goes down.

Blade

Width	90.6 in 2300 mm
Height	14.3 in 364 mm

Travel System

Travel Speed - High	2.7 mile/h 4.3 km/h
Travel Speed - Low	1.6 mile/h 2.5 km/h
Ground Pressure - Maximum Weight	4.9 psi 34.3 kPa
Gradeability - Maximum	30° 30°

Service Refill Capacities

Cooling System	2.6 gal (US) 10 l
Engine Oil	2.7 gal (US) 10.2 l
Fuel Tank	43.6 gal (US) 165 l
Hydraulic Tank	13.5 gal (US) 51 l
Hydraulic System	26.9 gal (US) 102 l

Certification - Cab and Canopy

Roll Over Protective Structure (ROPS)

ISO 12117-2:2008 ISO 12117-2:2008

Sound

Dynamic Operating Sound Pressure (ISO 6396:2008)	<80 dB(A) <80 dB(A)
Average Exterior Sound Pressure (ISO 6395:2008)	<90 dB(A) <90 dB(A)

Sustainability

Recyclability

96% 96%

Front

Boom	145.7 in 3700 mm
Standard Stick	65.6 in 1665 mm

Dimensions

Dig Depth	13.3 ft 4067 mm
Vertical Wall	11.5 ft 3490 mm
Maximum Reach - Ground Level	20.2 ft 6159 mm
Maximum Reach	20.7 ft 6297 mm
Maximum Dig Height	23.8 ft 7240 mm
Ground Clearance	1.2 ft 372 mm
Tail Swing Radius	5.7 ft 1750 mm
Maximum Blade Height	1.4 ft 413 mm
Maximum Blade Depth	1.1 ft 326 mm
Cab Height	8.3 ft 2540 mm
Swing Bearing Height	2.5 ft 774 mm
Overall Track Length	9.1 ft 2760 mm
Overall Shipping Length	19.9 ft 6076 mm
Track Shoe Width	1.5 ft 450 mm
Overall Shipping Width	7.2 ft 2200 mm
Boom Height in Shipping Position	8.6 ft 2634 mm
Boom in Reach	5.6 ft 1713 mm
Note	Working range and dimensions are for standard stick. Working range and dimensions are for standard stick.
Transport Height	8.6 ft 2634 mm
Maximum Dump Clearance	17.1 ft 5195 mm
Ground Clearance - Frame	1.2 ft 372 mm

307 Standard Equipment

ENGINE

Variable Displacement Piston Pump

Cat® C2.4T Diesel Engine (China Nonroad Stage IV)

One Touch Low Idle

Two Speed Travel with Manual Shift

Fuel Water Separator

Muffler with Cover

Radial Seal Air Filter, Double Element

One Key Security System

HYDRAULICS

Auxiliary Hydraulic Valve (1 way/2 way)

Load Sensing/Flow Sharing Hydraulics

Accumulator

Auxiliary hydraulic valve

OPERATOR ENVIRONMENT

ROPS - ISO 12117-2:2008

Cab with Air Conditioning

Hydraulic Lockout – All Controls

Travel Pedals and Hand Levers

Monitor

Hour Meter

Mechanical Suspension Seat

Static Seat Belt (46 mm width)

Openable Front Windshield with Assist Device

Removable Lower Windshield

Windshield Wiper and Washer

Interior Lighting

Coat Hook

Radio

Two Stereo Speakers

Antenna

Cup Holder

Storage Pocket

Mounting for Front and Top Guard (Mounting Boss)

Washable Floormat

ELECTRICAL

Maintenance Free 12 Volt Battery

Battery Disconnect

Travel Alarm

Warning Horn

Product Link™ PLCN1

Light Group

12V Power Socket

UNDERCARRIAGE

Grease and Lubricated Track

450 mm Triple Grouser Track Shoes with Holes (For Rubber Pad)

Blade with cutting edge (2300 mm)

Towing Eye on Baseframe

BOOM, STICK AND LINKAGES

One Piece Boom (3700 mm)

Standard Stick (1665 mm)

OTHER

Tool Storage Box

Door Locks and Cap Locks

Rearview Mirror

Grease Can Holder

Product Specifications for 307

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Engine

Engine Model	Cat C2.4T Cat C2.4T
Net Power	48.9 hp 36 kW
Gross Power - SAE J1995:2014	49.6 hp 36.5 kW
Bore	3.4 in 87 mm
Stroke	4 in 102.4 mm
Displacement	146.5 in³ 2.4 l
Note	Meets China Nonroad Stage IV emission standard. Meets China Nonroad Stage IV emission standard.
Note (1)	Advertised power is tested per the specified standard in effect at the time of manufacture. Advertised power is tested per the specified standard in effect at the time of manufacture.
Note (2)	Net power advertised is the power available at the flywheel when the engine is at the rated speed of 2,200 rpm and the engine is installed with the factory configured fan, air intake system, exhaust system and alternator with a minimum alternator load. Net power advertised is the power available at the flywheel when the engine is at the rated speed of 2,200 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	16535 lb 7500 kg
Operating Weight - With Cab	16535 lb 7500 kg
Note	Maximum weight is based on operator, full fuel tank, standard stick, bucket (854 mm/0.33 m3) and blade. Maximum weight is based on operator, full fuel tank, standard stick, bucket (854 mm/0.33 m3) and blade.

Bucket

With Standard Stick - Bucket Capacity	11.7 ft³ 0.33 m³
With Standard Stick - Bucket Width	33.6 in 854 mm

Swing System

Machine Swing Speed

10.5 r/min 10.5 r/min

Hydraulic System

Type	Load Sensing Hydraulics with Variable Displacement Piston Pump Load Sensing Hydraulics with Variable Displacement Piston Pump
Pump Flow at 2,400 rpm	38.8 gpm 147 L/min
Operating Pressure - Equipment	4134 psi 28500 kPa
Operating Pressure - Travel	4134 psi 28500 kPa
Operating Pressure - Swing	3481 psi 24000 kPa
Auxiliary Circuit - Primary - Flow at Pump*	30.4 gpm 115 L/min
Maximum Auxiliary Circuit - Primary - Pressure at Pump*	4134 psi 285 bar
Digging Force - Stick - Standard	8161 lbf 36.3 kN
Digging Force - Bucket	11960 lbf 53.2 kN
Note	Flow and pressure are not combinable. Under load, as flow rises pressure goes down. Flow and pressure are not combinable. Under load, as flow rises pressure goes down.

Blade

Width	90.6 in 2300 mm
Height	14.3 in 364 mm

Travel System

Travel Speed - High	2.7 mile/h 4.3 km/h
Travel Speed - Low	1.6 mile/h 2.5 km/h
Ground Pressure - Maximum Weight	4.9 psi 34.3 kPa
Gradeability - Maximum	30° 30°

Service Refill Capacities

Cooling System	2.6 gal (US) 10 l
Engine Oil	2.7 gal (US) 10.2 l
Fuel Tank	43.6 gal (US) 165 l
Hydraulic Tank	13.5 gal (US) 51 l
Hydraulic System	26.9 gal (US) 102 l

Certification - Cab and Canopy

Roll Over Protective Structure (ROPS)

ISO 12117-2:2008 ISO 12117-2:2008

Sound

Dynamic Operating Sound Pressure (ISO 6396:2008)	<80 dB(A) <80 dB(A)
Average Exterior Sound Pressure (ISO 6395:2008)	<90 dB(A) <90 dB(A)

Sustainability

Recyclability

96% 96%

Front

Boom	145.7 in 3700 mm
Standard Stick	65.6 in 1665 mm

Dimensions

Dig Depth	13.3 ft 4067 mm
Vertical Wall	11.5 ft 3490 mm
Maximum Reach - Ground Level	20.2 ft 6159 mm
Maximum Reach	20.7 ft 6297 mm
Maximum Dig Height	23.8 ft 7240 mm
Ground Clearance	1.2 ft 372 mm
Tail Swing Radius	5.7 ft 1750 mm
Maximum Blade Height	1.4 ft 413 mm
Maximum Blade Depth	1.1 ft 326 mm
Cab Height	8.3 ft 2540 mm
Swing Bearing Height	2.5 ft 774 mm
Overall Track Length	9.1 ft 2760 mm
Overall Shipping Length	19.9 ft 6076 mm
Track Shoe Width	1.5 ft 450 mm
Overall Shipping Width	7.2 ft 2200 mm
Boom Height in Shipping Position	8.6 ft 2634 mm
Boom in Reach	5.6 ft 1713 mm
Note	Working range and dimensions are for standard stick. Working range and dimensions are for standard stick.
Transport Height	8.6 ft 2634 mm
Maximum Dump Clearance	17.1 ft 5195 mm
Ground Clearance - Frame	1.2 ft 372 mm

307 Standard Equipment

ENGINE

Variable Displacement Piston Pump

Cat® C2.4T Diesel Engine (China Nonroad Stage IV)

One Touch Low Idle

Two Speed Travel with Manual Shift

Fuel Water Separator

Muffler with Cover

Radial Seal Air Filter, Double Element

One Key Security System

HYDRAULICS

Auxiliary Hydraulic Valve (1 way/2 way)

Load Sensing/Flow Sharing Hydraulics

Accumulator

Auxiliary hydraulic valve

OPERATOR ENVIRONMENT

ROPS - ISO 12117-2:2008

Cab with Air Conditioning

Hydraulic Lockout – All Controls

Travel Pedals and Hand Levers

Monitor

Hour Meter

Mechanical Suspension Seat

Static Seat Belt (46 mm width)

Openable Front Windshield with Assist Device

Removable Lower Windshield

Windshield Wiper and Washer

Interior Lighting

Coat Hook

Radio

Two Stereo Speakers

Antenna

Cup Holder

Storage Pocket

Mounting for Front and Top Guard (Mounting Boss)

Washable Floormat

ELECTRICAL

Maintenance Free 12 Volt Battery

Battery Disconnect

Travel Alarm

Warning Horn

Product Link™ PLCN1

Light Group

12V Power Socket

UNDERCARRIAGE

Grease and Lubricated Track

450 mm Triple Grouser Track Shoes with Holes (For Rubber Pad)

Blade with cutting edge (2300 mm)

Towing Eye on Baseframe

BOOM, STICK AND LINKAGES

One Piece Boom (3700 mm)

Standard Stick (1665 mm)

OTHER

Tool Storage Box

Door Locks and Cap Locks

Rearview Mirror

Grease Can Holder

See how 307 compares against frequently compared products.

Excavators

Selected

307

Engine Model: Cat C2.4T; Cat C2.4T
Net Power: 48.9 hp; 36 kW
Operating Weight: 16535 lb; 7500 kg

Excavators

307

Engine Model: Cat C2.4 DI Turbo; Cat C2.4 DI Turbo
Net Power: 46.8 hp; 34.9 kW
Operating Weight: 15432 lb; 7000 kg

View Details

Excavators

307.5

Engine Model: Cat C2.4 Turbo; Cat C2.4 Turbo
Net Power: 46.8 hp; 34.9 kW
Operating Weight: 17886 lb; 8113 kg

View Details

Tools And Expert Help At Every Turn

Product Brochures and More Are Ready to Download!

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307 Mini Hydraulic Excavator

Mini Excavators 307

Overview

Features At A Glance

Product Specifications for 307

Engine

Weights

Bucket

Swing System

Hydraulic System

Blade

Travel System

Service Refill Capacities

Certification - Cab and Canopy

Sound

Sustainability

Front

Dimensions

307 Standard Equipment

ENGINE

HYDRAULICS

OPERATOR ENVIRONMENT

ELECTRICAL

UNDERCARRIAGE

BOOM, STICK AND LINKAGES

OTHER

Product Specifications for 307

Engine

Weights

Bucket

Swing System

Hydraulic System

Blade

Travel System

Service Refill Capacities

Certification - Cab and Canopy

Sound

Sustainability

Front

Dimensions

307 Standard Equipment

ENGINE

HYDRAULICS

OPERATOR ENVIRONMENT

ELECTRICAL

UNDERCARRIAGE

BOOM, STICK AND LINKAGES

OTHER

See how 307 compares against frequently compared products.

Tools And Expert Help At Every Turn

Find Dealer

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Current Offers

Rental Options

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assignment Product Brochures and More Are Ready to Download!

Caterpillar product brochures and other informational documents are available for your growing business.

Media Gallery

Photos

Product Brochures and More Are Ready to Download!