307.5 Mini Excavator
Benefits & Features
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 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!
BIG PERFORMANCE IN A MINI DESIGN
- 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.
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 lights and 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.
Equipment
307.5 Standard Equipment
ENGINE
- Automatic Swing Brake
- Cat C2.4 Diesel Engine (U.S. EPA Tier 4 Final/EU Stage V) – Electronic Engine, Turbo, Diesel Particulate Filter (DPF)
- Automatic Engine Shutdown
- Fuel Water Separator with Indicator
- Radial Seal – Double Element Air Filter
- Automatic Engine Idle
- Automatic Two Speed Travel
- Extended Life Coolant, –37° C (–35° F)
HYDRAULICS
- Power On Demand
- Smart Tech Electronic Pump
- HYDO Advanced Hydraulic Oil
- Load Sensing/Flow Sharing Hydraulics
- Hydraulic Temperature Monitoring
- Certified Accumulator
- Variable Displacement Piston Pump
OPERATOR ENVIRONMENT
- LED Interior Light
- TOPS – ISO 12117:1997
- Sealed and Pressurized Cab
- Molded Footrests
- Cat Key with Passcode Option
- 12V Power Socket
- 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
– Camera Ready
– Hour Meter with Wake Up Switch
– Jog Dial Control Interface - Stick Steer Mode
- Adjustable Wrist Rests
- Travel Pedals and Hand Levers
- Top Guard – ISO 10262:1998 (Level II)
- ROPS – ISO 12117-2:2008
- Literature Holder
- Radio – Bluetooth®, USB, Auxiliary, Microphone
- Skylight
- Assisted Front Window Overhead Storage
- Travel Cruise Control
- Fabric, High Back, Suspension Seat
- Operator Sound Pressure 72 dB(A) ISO 6396
- Retractable Seat Belt (75 mm/3 in)
- Removable, Washable Floor Mat
- Integrated Lower Front Window
- Coat Hook
- HVAC with Automatic Temperature Control
- Mounting Bosses for Top and Front Guards
- Cup Holder
- Rear Window Emergency Exit
- Hydraulic Lockout Controls
UNDERCARRIAGE
- Dozer Blade
- Dozer Float
- Bolt-on, Reversible Wear Edge
- Hydraulic Track Adjusters
- Tie Down Eyes on Track Frame
- Greased and Lubricated Track
- 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
307.5 Optional Equipment
OPERATOR ENVIRONMENT
- Air Suspension Heated Seat
- Rain Visor
ELECTRICAL
- Rotating Beacon
- Rearview Camera
OTHER
- Bucket Linkage with Lift Eye
- Track Guides
- Wide Steel Tracks (600 mm/23.6 in)
- Attachments including Buckets, Augers and Hammers
- 2nd Auxiliary Hydraulic Lines with Case Drain
- Steel Track with Rubber Pads
- Boom and Stick Hose Burst Check Valves
- Water Jacket Heater
- Refueling Pump
- Cab Guarding
Related Products
Specifications
Overview
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.
Weights
| Operating Weight | 18152.0 lb 8233.0 kg | More |
| Note (2) | **Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long 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. | More |
| Maximum Operating Weight with Cab** | 18152.0 lb 8233.0 kg | More |
| Minimum Operating Weight with Cab* | 16605.0 lb 7532.0 kg | More |
| Note (1) | *Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket. *Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket. | More |
Hydraulic System
| Type | Load Sensing Hydraulics with Variable Displacement Piston Pump Load Sensing Hydraulics with Variable Displacement Piston Pump | More |
| Operating Pressure - Swing | 3626.0 psi 250.0 bar | More |
| Auxiliary Circuit - Secondary - Pressure | 4134.0 psi 285.0 bar | More |
| Pump Flow at 2,400 rpm | 44.0 gal/min 167.0 l/min | More |
| Digging Force - Stick - Standard | 8504.0 lb 37.8 kN | More |
| Auxiliary Circuit - Primary - Pressure | 4134.0 psi 285.0 bar | More |
| Operating Pressure - Travel | 4134.0 psi 285.0 bar | More |
| Operating Pressure - Equipment | 4134.0 psi 285.0 bar | More |
| Auxiliary Circuit - Primary - Flow | 35.0 gal/min 131.0 l/min | More |
| Auxiliary Circuit - Secondary - Flow | 9.0 gal/min 33.0 l/min | More |
| Digging Force - Stick - Long | 7579.0 lb 33.7 kN | More |
| Digging Force - Bucket | 12272.0 lb 54.6 kN | More |
Dimensions - Long Stick
| Cab Height | 100.0 in 2534.0 mm | More |
| Maximum Blade Height | 14.0 in 363.0 mm | More |
| Track Belt/Shoe Width | 18.0 in 450.0 mm | More |
| Maximum Dump Clearance | 225.0 in 5710.0 mm | More |
| O/A Undercarriage Length | 109.0 in 2760.0 mm | More |
| O/A Track Width | 87.0 in 2200.0 mm | More |
| Dig Depth | 183.0 in 4649.0 mm | More |
| Transport Height | 105.0 in 2656.0 mm | More |
| Vertical Wall | 162.0 in 4120.0 mm | More |
| Width over Upper House | 89.0 in 2250.0 mm | More |
| Boom In Reach | 89.0 in 2250.0 mm | More |
| Stick Length | 87.0 in 2208.0 mm | More |
| Tail Swing with Counterweight | 79.0 in 1995.0 mm | More |
| Maximum Reach | 268.0 in 6805.0 mm | More |
| Ground Clearance | 15.0 in 370.0 mm | More |
| Swing Bearing - Height | 30.0 in 756.0 mm | More |
| O/A Shipping Length | 246.0 in 6257.0 mm | More |
| Tail Swing without Counterweight | 71.0 in 1800.0 mm | More |
| Maximum Dig Height | 305.0 in 7758.0 mm | More |
| Maximum Blade Depth | 16.0 in 414.0 mm | More |
| Maximum Reach - Ground Level | 263.0 in 6671.0 mm | More |
Travel System
| Maximum Traction Force - Low Speed | 14035.0 lb 62.4 kN | More |
| Maximum Traction Force - High Speed | 5856.0 lb 26.1 kN | More |
| Travel Speed - High | 3.1 mile/h 5.0 km/h | More |
| Ground Pressure - Maximum Weight | 5.0 psi 35.7 kPa | More |
| Travel Speed - Low | 1.9 mile/h 3.1 km/h | More |
| Gradeability - Maximum | 30 degrees 30 degrees | More |
| Ground Pressure - Minimum Weight | 5.0 psi 32.7 kPa | More |
Dimensions - Standard Stick
| Tail Swing with Counterweight | 79.0 in 1995.0 mm | More |
| Vertical Wall | 142.0 in 3604.0 mm | More |
| Transport Height | 101.0 in 2558.0 mm | More |
| Tail Swing without Counterweight | 71.0 in 1800.0 mm | More |
| Stick Length | 66.0 in 1665.0 mm | More |
| Boom In Reach | 66.0 in 1681.0 mm | More |
| Track Belt/Shoe Width | 18.0 in 450.0 mm | More |
| Ground Clearance | 15.0 in 370.0 mm | More |
| O/A Track Width | 87.0 in 2200.0 mm | More |
| Maximum Reach - Ground Level | 242.0 in 6152.0 mm | More |
| O/A Undercarriage Length | 109.0 in 2760.0 mm | More |
| Width over Upper House | 89.0 in 2250.0 mm | More |
| Maximum Reach | 248.0 in 6297.0 mm | More |
| Swing Bearing - Height | 30.0 in 756.0 mm | More |
| Maximum Blade Height | 14.0 in 363.0 mm | More |
| Maximum Blade Depth | 16.0 in 414.0 mm | More |
| Dig Depth | 162.0 in 4107.0 mm | More |
| O/A Shipping Length | 242.0 in 6144.0 mm | More |
| Maximum Dump Clearance | 208.0 in 5293.0 mm | More |
| Cab Height | 100.0 in 2534.0 mm | More |
| Maximum Dig Height | 289.0 in 7341.0 mm | More |
Swing System
| Machine Swing Speed | 10.0 r/min 10.0 r/min | More |
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