Engine
| Engine Model | Cat C2.4 Turbo Cat C2.4 Turbo |
| Net Power | 46.8 hp 34.9 kW |
| Displacement | 148 in³ 2.43 l |
| Rated Net Power - 2,400 rpm - ISO 9249/EEC 80/1269 | 46.8 hp 34.9 kW |
| Bore | 3.4 in 87 mm |
| Stroke | 4 in 102 mm |
| Gross Power - ISO 14396 | 48.9 hp 36.5 kW |
4 Industry First Features
Cat Exclusives in a Mini Excavator
Up to 10% Lower Total Ownership Costs
with improved fuel efficiency and longer service intervals
Up to 20% More Performance
with customizable operator settings and improvements in lift, swing, travel and multifunction
Mini Excavators 307.5
Request A Price Find DealerKey Specs
- Engine Model
- Cat C2.4 Turbo
- Cat C2.4 Turbo
- Net Power
- 46.8 hp
- 34.9 kW
- Operating Weight
- 17886 lb
- 8113 kg
Overview
Mini Excavators Inspired by Our Customers
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.
Benefits
4 Industry First Features
Cat Exclusives in a Mini Excavator
Up to 10% Lower Total Ownership Costs
with improved fuel efficiency and longer service intervals
Up to 20% More Performance
with customizable operator settings and improvements in lift, swing, travel and multifunction
Features At A Glance
- 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.
- Controls are easy to use and the intuitive Next Generation Monitor provides customizable machine operator preferences and easy to read machine information.
- 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 with a push of a button. The benefit of less effort and improved control is in your hands!
- Increased lifting, swinging, travel and multi-functioning performance helps you get the job done more efficiently, and dig-to-blade allows for easy clean up.
- 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 are just a few 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 with grouped service points and robust service panels.
- 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.
Product Specifications for 307.5
Weights
| Operating Weight | 17886 lb 8113 kg |
| Minimum Operating Weight with Cab* | 16543 lb 7504 kg |
| Note (2) | **Maximum Weight is based on steel tracks, extra counterweight operator, full fuel tank, standard stick, blade and bucket. **Maximum Weight is based on steel tracks, extra counterweight operator, full fuel tank, standard stick, blade and bucket. |
| Maximum Operating Weight with Cab** | 17886 lb 8113 kg |
| Note (1) | *Minimum Weight is based on steel tracks, no extra counterweight, operator, full fuel tank, standard stick and bucket. *Minimum Weight is based on steel tracks, no extra counterweight, operator, full fuel tank, standard stick and bucket. |
Blade
| Height | 17 in 431 mm |
| Width | 89.8 in 2280 mm |
Travel System
| Travel Speed - High | 3.1 mile/h 5 km/h |
| Maximum Traction Force - High Speed | 5856 lb 26.1 kN |
| Ground Pressure - Minimum Weight | 4.7 psi 32.6 kPa |
| Travel Speed - Low | 1.9 mile/h 3.1 km/h |
| Gradeability - Maximum | 30 degrees 30 degrees |
| Maximum Traction Force - Low Speed | 14035 lb 62.4 kN |
| Ground Pressure - Maximum Weight | 5.1 psi 35.2 kPa |
Dimensions - Standard Stick
| Maximum Reach - Ground Level | 242 in 6152 mm |
| Tail Swing without Extra Counterweight | 71 in 1800 mm |
| Maximum Dig Height | 289 in 7341 mm |
| Boom In Reach | 66 in 1681 mm |
| O/A Shipping Length | 242 in 6144 mm |
| Tail Swing with Counterweight | 78.5 in 1995 mm |
| Maximum Blade Height | 14 in 363 mm |
| Width over Upper House | 88.6 in 2250 mm |
| Ground Clearance | 15 in 370 mm |
| Maximum Reach | 248 in 6297 mm |
| Track Belt/Shoe Width | 18 in 450 mm |
| Boom Swing - Left | 0 ° 0 ° |
| O/A Track Width | 87 in 2200 mm |
| Cab Height | 100 in 2534 mm |
| Maximum Dump Clearance | 208 in 5293 mm |
| Swing Bearing - Height | 30 in 756 mm |
| Dig Depth | 162 in 4107 mm |
| Maximum Blade Depth | 16 in 414 mm |
| O/A Undercarriage Length | 109 in 1760 mm |
| Boom Swing - Right | 0 ° 0 ° |
| Tail Swing without Counterweight | 71 in 1800 mm |
| Transport Height | 101 in 2558 mm |
| Vertical Wall | 142 in 3604 mm |
| Stick Length | 66 in 1665 mm |
| Tail Swing with Extra Counterweight | 79 in 1995 mm |
Service Refill Capacities
| Fuel Tank | 38 gal (US) 145 l |
| Engine Oil | 2.5 gal (US) 9.5 l |
| Hydraulic Tank | 14 gal (US) 53 l |
| Cooling System | 2.6 gal (US) 10 l |
| Hydraulic System | 27 gal (US) 104 l |
Hydraulic System
| Digging Force - Stick - Standard | 8504 lb 37.8 kN |
| Auxiliary Circuit - Secondary - Pressure | 4134 psi 285 bar |
| Digging Force - Stick - Long | 7579 lb 33.7 kN |
| Auxiliary Circuit - Secondary - Flow | 9 gal/min 33 l/min |
| Operating Pressure - Swing | 3626 psi 250 bar |
| Auxiliary Circuit - Primary - Pressure | 4134 psi 285 bar |
| Pump Flow at 2,400 rpm | 44 gal/min 167 l/min |
| Type | Load Sensing Hydraulics with Variable Displacement Piston Pump Load Sensing Hydraulics with Variable Displacement Piston Pump |
| Operating Pressure - Equipment | 4134 psi 285 bar |
| Operating Pressure - Travel | 4134 psi 285 bar |
| Auxiliary Circuit - Primary - Flow | 35 gal/min 131 l/min |
| Digging Force - Bucket | 12272 lb 54.6 kN |
Certification - Cab
| Roll Over Protective Structure (ROPS) | ISO 12117-2:2008 ISO 12117-2:2008 |
| Top Guard | ISO 10262:1998 (Level II) ISO 10262:1998 (Level II) |
| Tip Over Protective Structure (TOPS) | ISO 12117:1997 ISO 12117:1997 |
Weight Increase from Minimum Configuration
| Steel Tracks with Pads | 661 lb 300 kg |
| Blade | 734 lb 333 kg |
| Extra Counterweight | 551 lb 250 kg |
| Long Stick | 146 lb 66 kg |
| Counterweight | 552 lb 250 kg |
Dimensions - Long Stick
| Tail Swing with Counterweight | 78.5 in 1995 mm |
| Boom Swing - Right | 0 ° 0 ° |
| Width over Upper House | 88.6 in 2250 mm |
| Boom Swing - Left | 0 ° 0 ° |
Sound
| Operator Sound Pressure (ISO 6396:2008) | 72 dB(A) 72 dB(A) |
| Average Exterior Sound Pressure (ISO 6395:2008) | 98 dB(A) 98 dB(A) |
| Note | European Union Directive “2000/14/EC†European Union Directive “2000/14/EC†|
Swing System
| Machine Swing Speed | 10 r/min 10 r/min |
307.5 Standard Equipment
ENGINE
- Automatic Swing Brake
- Automatic Engine Shutdown
- Automatic Engine Idle
- Cat C2.4 Diesel Engine (China Nonroad Stage III) – Mechanical Engine, Turbo
- Fuel Water Separator with Indicator
- Automatic Two Speed Travel
- Radial Seal – Double Element Air Filter
- Extended Life Coolant, –37° C
HYDRAULICS
- Power On Demand
- Variable Displacement Piston Pump
- Smart Tech Electronic Pump
- Hydro Advanced Hydraulic Oil
- Hydraulic Temperature Monitoring
- Load Sensing/Flow Sharing Hydraulics
- Certified Accumulator
OPERATOR ENVIRONMENT
- ROPS – ISO 12117-2:2008
- Mounting Bosses for Top and Front Guards
- Top Guard – ISO 10262:1998 (Level II)
- Fabric, High Back, Suspension Seat
- Literature Holder
- LED Interior Light
- Assisted Front Window Overhead Storage
- Hydraulic Lockout Controls
- Cup Holder
- Control Pattern Changer
- Color LCD Monitor
– 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 Control Interface
- Skylight
- Retractable Seat Belt (51 mm)
- Travel Pedals and Hand Levers
- Adjustable Wrist Rests
- Operator Sound Pressure 72 dB(A) ISO 6396:2008
- Cat Key with Passcode Option
- Molded Footrests
- Rear Window Emergency Exit
- Removable, Washable Floor Mat
- HVAC with Automatic Temperature Control
- Stick Steer Mode
- TOPS – ISO 12117:1997
- Radio – Bluetooth®, USB, Auxiliary, Microphone
- Coat Hook
- Sealed and Pressurized Cab
- 12V Power Socket
UNDERCARRIAGE
- Tie Down Eyes on Track Frame
- Hydraulic Track Adjusters
- Greased and Lubricated Track
- Steel Tracks (450 mm wide)
BOOM, STICK AND LINKAGES
- One Piece Boom (3700 mm)
- Standard Stick (1665 mm)
- Front Shovel Capable
ELECTRICAL
- 12 Volt Electrical System
- 90 Ampere Alternator
- 850 CCA Maintenance Free Battery
- Circuit Breaker
- Ignition Key Stop Switch
- Signaling/Warning Horn
- Product Link™ Elite Lite (regulations apply)
307.5 Optional Equipment
OPERATOR ENVIRONMENT
- Premium Monitor Package with Rear Camera
- Security Key/Push to Start
ELECTRICAL
- Travel Alarm
- Rear Light
OTHER
- Steel Tracks (600 mm wide)
- Hammers
- Counterweight, Extra
- One-Way Auxiliary
- Two-Way Auxiliary
- Dozer Blade, Blade Float
- Center Track Guard
- Radiator Screen Guard
- Water Jacket Heater
- Ecology Drain for Engine
See how 307.5 compares against frequently compared products.
Excavators
307.5
Selected
- Engine Model
- Cat C2.4 Turbo
- Cat C2.4 Turbo
- Net Power
- 46.8 hp
- 34.9 kW
- Operating Weight
- 17886 lb
- 8113 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
Excavators
305.5E2
- Engine Model
- Cat C2.4 DI
- Cat C2.4 DI
- Net Power
- 41.7 HP
- 31.1 kW
- Operating Weight
- 11905 lb
- 5400 kg
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307.5 Mini Hydraulic Excavator
307.5 Mini Hydraulic Excavator
307.5 Mini Hydraulic Excavator
307.5 Mini Hydraulic Excavator
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