Cat® 307.5 Mini Hydraulic Excavator
Features:
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.
ALL DAY COMFORT
- A sealed and pressurized cab is equipped with an improved air conditioning system, 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 Monitor provides customizable machine operator preferences and easy to read machine information.
STICK STEER TRAVEL MODE
- Moving around the job site is even easier with Cat Stick Steer. Easily switch from traditional travel controls with levers and pedals to joystick controls with a push of a button. The benefit of less effort and improved control is in your hands!
BIG PERFORMANCE IN A MINI DESIGN
- Increased lifting, swinging, travel and multi-functioning performance helps you get the job done more efficiently, and blade float allows for easy grading.
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. A back-up camera, courtesy work light sand a fluorescent retractable seat belt 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 with grouped service points and robust service panels.
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.
Specifications
Engine
Engine Model: Cat C2.4 Turbo
Rated Net Power @ 2,400 rpm
U.S. EPA Tier 4 Final/EU Stage V
ISO 9249/EEC 80/1269 40.9 kW 54.8 hp
Gross Power
SAE J1995: 43.2 kW 57.9 hp
Bore: 87 mm 3.4 in
Stroke: 102.4 mm 4 in
Displacement: 2.43 L 148 in3
Weights
Minimum Operating Weight with Cab* 7505 kg 16,549 lb
Maximum Operating Weight with Cab** 8120 kg 17,905 lb
**Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket.
**Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket.
Weight Increase from Minimum Configuration
Counterweight: 250 kg 552 lb
Long Stick: 82 kg 181 lb
Steel Tracks with Pads: 285 kg 628 lb
Travel System
Travel Speed – High 5.0 km/h 3.1 mph
Travel Speed – Low 3.1 km/h 1.9 mph
Maximum Traction Force – High Speed 26.1 kN 5,856 lb
Maximum Traction Force – Low Speed 62.4 kN 14,035 lb
Ground Pressure – Minimum Weight 34.8 kPa 5.1 psi
Ground Pressure – Maximum Weight 37.7 kPa 5.5 psi
Gradeability (maximum) 30 degrees
Service Refill Capacities
Cooling System 10 L 2.6 gal
Engine Oil 9.5 L 2.5 gal
Fuel Tank 145 L 38 gal
Hydraulic Tank 53 L 14 gal
Hydraulic System 110 L 29 gal
Hydraulic System
Load Sensing Hydraulics with Variable Displacement Piston Pump
Pump Flow @ 2,400 rpm 167 L/min 44 gal/min
Operating Pressure – Equipment 285 bar 4,134 psi
Operating Pressure – Travel 285 bar 4,134 psi
Operating Pressure – Swing 250 bar 3,626 psi
Maximum Auxiliary Circuit – Primary
Flow at Pump* 131 L/min 35 gal/min
Pressure at Pump* 285 bar 4,134 psi
Maximum Auxiliary Circuit – Secondary
Flow at Pump* 33 L/min 9 gal/min
Pressure at Pump* 285 bar 4,134 psi
Digging Force – Stick (standard) 37.8 kN 8,504 lb
Digging Force – Stick (long) 33.7 kN 7,579 lb
Digging Force – Bucket 54.6 kN 12,272 lb
*Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
Swing System
Machine Swing Speed 10 rpm
Blade
Width 2280 mm 90 in
Height 431 mm 17 in
Certification – Cab
Roll Over Protective Structure (ROPS) ISO 12117-2:2008
Tip Over Protective Structure (TOPS) ISO 12117:1997
Top Guard ISO 10262:1998 (Level I)
Sound
Operator Sound Pressure 72 dB(A)
(ISO 6396:2008)
Average Exterior Sound Pressure 98 dB(A)
(ISO 6395:2008)
- European Union Directive “2000/14/EC”
Air Conditioning System
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains .90 kg of refrigerant which has a CO2 equivalent of 1.287 metric tonnes.
Lift Capacities – Minimum Configuration
Cat® 307.5 Mini Hydraulic Excavator
Features:
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.
ALL DAY COMFORT
- A sealed and pressurized cab is equipped with an improved air conditioning system, 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 Monitor provides customizable machine operator preferences and easy to read machine information.
STICK STEER TRAVEL MODE
- Moving around the job site is even easier with Cat Stick Steer. Easily switch from traditional travel controls with levers and pedals to joystick controls with a push of a button. The benefit of less effort and improved control is in your hands!
BIG PERFORMANCE IN A MINI DESIGN
- Increased lifting, swinging, travel and multi-functioning performance helps you get the job done more efficiently, and blade float allows for easy grading.
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. A back-up camera, courtesy work light sand a fluorescent retractable seat belt 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 with grouped service points and robust service panels.
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.
Specifications
Engine
Engine Model: Cat C2.4 Turbo
Rated Net Power @ 2,400 rpm
U.S. EPA Tier 4 Final/EU Stage V
ISO 9249/EEC 80/1269 40.9 kW 54.8 hp
Gross Power
SAE J1995: 43.2 kW 57.9 hp
Bore: 87 mm 3.4 in
Stroke: 102.4 mm 4 in
Displacement: 2.43 L 148 in3
Weights
Minimum Operating Weight with Cab* 7505 kg 16,549 lb
Maximum Operating Weight with Cab** 8120 kg 17,905 lb
**Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket.
**Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket.
Weight Increase from Minimum Configuration
Counterweight: 250 kg 552 lb
Long Stick: 82 kg 181 lb
Steel Tracks with Pads: 285 kg 628 lb
Travel System
Travel Speed – High 5.0 km/h 3.1 mph
Travel Speed – Low 3.1 km/h 1.9 mph
Maximum Traction Force – High Speed 26.1 kN 5,856 lb
Maximum Traction Force – Low Speed 62.4 kN 14,035 lb
Ground Pressure – Minimum Weight 34.8 kPa 5.1 psi
Ground Pressure – Maximum Weight 37.7 kPa 5.5 psi
Gradeability (maximum) 30 degrees
Service Refill Capacities
Cooling System 10 L 2.6 gal
Engine Oil 9.5 L 2.5 gal
Fuel Tank 145 L 38 gal
Hydraulic Tank 53 L 14 gal
Hydraulic System 110 L 29 gal
Hydraulic System
Load Sensing Hydraulics with Variable Displacement Piston Pump
Pump Flow @ 2,400 rpm 167 L/min 44 gal/min
Operating Pressure – Equipment 285 bar 4,134 psi
Operating Pressure – Travel 285 bar 4,134 psi
Operating Pressure – Swing 250 bar 3,626 psi
Maximum Auxiliary Circuit – Primary
Flow at Pump* 131 L/min 35 gal/min
Pressure at Pump* 285 bar 4,134 psi
Maximum Auxiliary Circuit – Secondary
Flow at Pump* 33 L/min 9 gal/min
Pressure at Pump* 285 bar 4,134 psi
Digging Force – Stick (standard) 37.8 kN 8,504 lb
Digging Force – Stick (long) 33.7 kN 7,579 lb
Digging Force – Bucket 54.6 kN 12,272 lb
*Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
Swing System
Machine Swing Speed 10 rpm
Blade
Width 2280 mm 90 in
Height 431 mm 17 in
Certification – Cab
Roll Over Protective Structure (ROPS) ISO 12117-2:2008
Tip Over Protective Structure (TOPS) ISO 12117:1997
Top Guard ISO 10262:1998 (Level I)
Sound
Operator Sound Pressure 72 dB(A)
(ISO 6396:2008)
Average Exterior Sound Pressure 98 dB(A)
(ISO 6395:2008)
- European Union Directive “2000/14/EC”
Air Conditioning System
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains .90 kg of refrigerant which has a CO2 equivalent of 1.287 metric tonnes.
Lift Capacities – Minimum Configuration
Standard and Optional Equipment
Standard and optional equipment may vary. Consult your Cat dealer for details.
ENGINE
Cat C2.4 Diesel Engine (U.S. EPA Tier 4 Final/EU Stage V) – Electronic Engine, Turbo, Diesel Particulate Filter (DPF) Standard
Automatic Engine Idle Standard
Automatic Engine Shutdown Standard
Automatic Swing Brake Standard
Automatic Two Speed Travel Standard
Fuel Water Separator with Indicator Standard
Radial Seal – Double Element Air Filter Standard
Extended Life Coolant, –37° C ( –37° F) Standard
HYDRAULICS
Smart Tech Electronic Pump Standard
Variable Displacement Piston Pump Standard
Load Sensing/Flow Sharing Hydraulics Standard
Power On Demand Standard
Hydraulic Temperature Monitoring Standard
Certified Accumulator Standard
HYDO Advanced Hydraulic Oil Standard
OPERATOR ENVIRONMENT
Top Guard ISO 10262 1998 Level I Standard
ROPS ISO 12117-2:2008 Standard
Stick Steer Mode Standard
Travel Cruise Control Standard
Control Pattern Changer Standard
Adjustable Wrist Rests Standard
Molded Footrests Standard
Removable, Washable Floor Mat Standard
Travel Pedals and Hand Levers Standard
Cat Key with Passcode Option Standard
HVAC with Automatic Temperature Control Standard
Hydraulic Lockout Controls Standard
Integrated Lower Front Window Standard
Assisted Front Window Overhead Storage Standard
Rear Window Emergency Exit Standard
Fabric, High Back, Suspension Seat Standard
Air Suspension Heated Seat Standard
Retractable Seat Belt (75 mm/3 in) Standard
Coat Hook Standard
Cup Holder Standard
LED Interior Light Standard
Literature Holder Standard
Mounting Bosses for Top and Front Guards Standard
12V Power Socket Standard
Radio – Bluetooth®, Auxiliary, Microphone, USB (charging only) Standard
Skylight Standard
Signaling/Warning Horn Standard
Cab and (left side) Boom Work Lights Standard
Utility Space for Mobile Phone Standard
Rain Visor Standard
Next Generation Color LCD Monitor (IP66) Standard
– Jog Dial Interface (cab machines only) Standard
– Fuel Level and Coolant Temperature Gauges Standard
– Maintenance and Machine Monitoring Standard
– Performance and Machine Adjustments Standard
– Numeric Security Code Standard
– Multiple Languages Standard
– Camera Ready (IP68 & IP69K) Standard
– Hour Meter with Wake Up Switch Standard
OPERATOR ENVIRONMENT (CONTINUED)
Next Generation Advanced Monitor (below are all included with Next Generation Advanced Monitor option) Optional
– Jog Dial Control Interface
– Touch Screen
– Site Reference System
– High Definition Camera Capable (IP68 & IP69K)
UNDERCARRIAGE
Greased and Lubricated Track Standard
Tie Down Eyes on Track Frame Standard
Dozer Straight Blade Standard
Dozer Float Standard
Bolt-on, Reversible Wear Edge Standard
Steel Tracks (450 mm/17.7 in wide) Optional
Wide Steel Tracks (600 mm/23.6 in) Optional
Steel Track with Rubber Pads Optional
Track Guides Optional
BOOM, STICK AND LINKAGES
One Piece Boom (3700 mm/145.7 in) Standard
Standard Stick (1665 mm/65.6 in) Standard
Long Stick (2200 mm/86.6 in) Optional
Front Shovel Capable – Pin-on/Manual Coupler/Hydraulic Coupler for Cat Tools Standard
Thumb Ready (not available in all regions) Standard
Attachments including Buckets, Augers and Hammers Optional
2nd Auxiliary Hydraulic Lines Optional
Boom Lowering Check Valve Optional
Stick Lowering Check Valve Optional
Bucket Linkage with Lift Eye Optional
Certified Lifting Eye (optional in some regions) Standard
ELECTRICAL
12 Volt Electrical System Standard
90 Ampere Alternator Standard
900 CCA Maintenance Free Battery Standard
Battery Disconnect Standard
Ignition Key Stop Switch Standard
Product Link™ Basic (regulations apply) Standard
Product Link Elite (regulations apply) Optional
Travel Alarm Standard
Rearview Camera Optional
Rotating Beacon Optional
GUARDING
Heavy Duty Front Guard ISO 10262 1998 Level II Optional
Mesh Front Guard ISO 10262 1998 Level I Optional
Overhead Cab Guard ISO 10262 1998 Level II Optional
Polycarbonate Front Window EN356 P5A (Cab Only) Optional
Track Guards Optional
OTHER
Locks on External Enclosure Doors Standard
Lockable Fuel Cap Standard
Beacon Socket Standard
Rear Reflectors Standard
Water Jacket Heater Optional
Refueling Pump Optional
