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307.5 Mini Hydraulic Excavator
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.
| Engine | |
|---|---|
| Net Power | 34.9 kW (46.8 hp) |
| Weights | |
|---|---|
| Operating Weight | 8233 kg (18152 lb) |
| Dimensions - Long Stick | |
|---|---|
| Dig Depth | 4649 mm (183 in) |
| Blade | |
|---|---|
| Height | 431 mm (17 in) |
| Hydraulic System | |
|---|---|
| Digging Force - Stick - Standard | 37.8 kN (8504 lb) |
| Dimensions - Long Stick | |
|---|---|
| Maximum Dump Clearance | 5710 mm (225 in) |
| Swing Bearing - Height | 756 mm (30 in) |
| Travel System | |
|---|---|
| Maximum Traction Force - High Speed | 26.1 kN (5856 lb) |
| Hydraulic System | |
|---|---|
| Auxiliary Circuit - Primary - Pressure | 285 bar (4134 psi) |
| Dimensions - Long Stick | |
|---|---|
| O/A Undercarriage Length | 2760 mm (109 in) |
| Boom In Reach | 2250 mm (89 in) |
| Maximum Reach | 6805 mm (268 in) |
| Tail Swing with Counterweight | 1995 mm (79 in) |
| Weight Increase from Minimum Configuration | |
|---|---|
| Long Stick | 82 kg (181 lb) |
| Dimensions - Long Stick | |
|---|---|
| Track Belt/Shoe Width | 450 mm (18 in) |
| Cab Height | 2534 mm (100 in) |
| Weight Increase from Minimum Configuration | |
|---|---|
| Counterweight | 250 kg (552 lb) |
| Travel System | |
|---|---|
| Gradeability - Maximum | 30 degrees |
| Dimensions - Standard Stick | |
|---|---|
| Boom In Reach | 1681 mm (66 in) |
| O/A Track Width | 2200 mm (87 in) |
| Service Refill Capacities | |
|---|---|
| Engine Oil | 9.5 l (2.5 gal (US)) |
| Dimensions - Long Stick | |
|---|---|
| Transport Height | 2656 mm (105 in) |
| Engine | |
|---|---|
| Displacement | 2.43 l (148 inu00b3) |
| Sound | |
|---|---|
| Average Exterior Sound Pressure (ISO 6395:2008) | 98 dB(A) (98 dB(A)) |
| Hydraulic System | |
|---|---|
| Operating Pressure - Swing | 250 bar (3626 psi) |
| Dimensions - Standard Stick | |
|---|---|
| Dig Depth | 4107 mm (162 in) |
| Swing System | |
|---|---|
| Machine Swing Speed | 10 r/min (10 r/min) |
| Service Refill Capacities | |
|---|---|
| Hydraulic Tank | 53 l (14 gal (US)) |
| Weights | |
|---|---|
| Maximum Operating Weight with Cab** | 8233 kg (18152 lb) |
| Hydraulic System | |
|---|---|
| Operating Pressure - Equipment | 285 bar (4134 psi) |
| Dimensions - Standard Stick | |
|---|---|
| Ground Clearance | 370 mm (15 in) |
| Sound | |
|---|---|
| Operator Sound Pressure (ISO 6396:2008) | 72 dB(A) (72 dB(A)) |
| Hydraulic System | |
|---|---|
| Digging Force - Stick - Long | 33.7 kN (7579 lb) |
| Dimensions - Standard Stick | |
|---|---|
| Cab Height | 2534 mm (100 in) |
| Engine | |
|---|---|
| Stroke | 102 mm (4 in) |
| Service Refill Capacities | |
|---|---|
| Hydraulic System | 104 l (27 gal (US)) |
| Dimensions - Standard Stick | |
|---|---|
| Tail Swing without Counterweight | 1800 mm (71 in) |
| Dimensions - Long Stick | |
|---|---|
| Maximum Reach - Ground Level | 6671 mm (263 in) |
| O/A Track Width | 2200 mm (87 in) |
| Hydraulic System | |
|---|---|
| Pump Flow at 2,400 rpm | 167 l/min (44 gal/min) |
| Dimensions - Standard Stick | |
|---|---|
| Maximum Blade Depth | 414 mm (16 in) |
| Width over Upper House | 2250 mm (89 in) |
| Weights | |
|---|---|
| Note (1) | *Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket. |
| Dimensions - Standard Stick | |
|---|---|
| Track Belt/Shoe Width | 450 mm (18 in) |
| Dimensions - Long Stick | |
|---|---|
| Stick Length | 2208 mm (87 in) |
| Weights | |
|---|---|
| Note (2) | **Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket. |
| Travel System | |
|---|---|
| Ground Pressure - Minimum Weight | 32.7 kPa (5 psi) |
| Engine | |
|---|---|
| Gross Power - SAE J1995 | 36.5 kW (48.9 hp) |
| Dimensions - Long Stick | |
|---|---|
| Maximum Dig Height | 7758 mm (305 in) |
| Dimensions - Standard Stick | |
|---|---|
| Maximum Dig Height | 7341 mm (289 in) |
| Tail Swing with Counterweight | 1995 mm (79 in) |
| Hydraulic System | |
|---|---|
| Auxiliary Circuit - Primary - Flow | 131 l/min (35 gal/min) |
| Certification - Cab | |
|---|---|
| Top Guard | ISO 10262:1998 (Level II) |
| Dimensions - Long Stick | |
|---|---|
| Maximum Blade Depth | 414 mm (16 in) |
| Ground Clearance | 370 mm (15 in) |
| Dimensions - Standard Stick | |
|---|---|
| Swing Bearing - Height | 756 mm (30 in) |
| Maximum Reach | 6297 mm (248 in) |
| Maximum Reach - Ground Level | 6152 mm (242 in) |
| Hydraulic System | |
|---|---|
| Operating Pressure - Travel | 285 bar (4134 psi) |
| Blade | |
|---|---|
| Width | 2280 mm (90 in) |
| Service Refill Capacities | |
|---|---|
| Fuel Tank | 145 l (38 gal (US)) |
| Dimensions - Long Stick | |
|---|---|
| O/A Shipping Length | 6257 mm (246 in) |
| Width over Upper House | 2250 mm (89 in) |
| Dimensions - Standard Stick | |
|---|---|
| Maximum Dump Clearance | 5293 mm (208 in) |
| Engine | |
|---|---|
| Rated Net Power - 2,400 rpm - China Nonroad Stage III, Brazil MAR-1, Equivalent to EU Stage IIIA - ISO 9249/EEC 80/1269 | 34.9 kW (46.8 hp) |
| Dimensions - Standard Stick | |
|---|---|
| Maximum Blade Height | 363 mm (14 in) |
| O/A Undercarriage Length | 2760 mm (109 in) |
| Dimensions - Long Stick | |
|---|---|
| Vertical Wall | 4120 mm (162 in) |
| Maximum Blade Height | 363 mm (14 in) |
| Hydraulic System | |
|---|---|
| Auxiliary Circuit - Secondary - Flow | 33 l/min (9 gal/min) |
| Engine | |
|---|---|
| Bore | 87 mm (3.4 in) |
| Dimensions - Standard Stick | |
|---|---|
| O/A Shipping Length | 6144 mm (242 in) |
| Travel System | |
|---|---|
| Ground Pressure - Maximum Weight | 35.7 kPa (5 psi) |
| Hydraulic System | |
|---|---|
| Digging Force - Bucket | 54.6 kN (12272 lb) |
| Certification - Cab | |
|---|---|
| Roll Over Protective Structure (ROPS) | ISO 12117-2:2008 |
| Weights | |
|---|---|
| Minimum Operating Weight with Cab* | 7532 kg (16605 lb) |
| Service Refill Capacities | |
|---|---|
| Cooling System | 10 l (2.6 gal (US)) |
| Dimensions - Standard Stick | |
|---|---|
| Stick Length | 1665 mm (66 in) |
| Transport Height | 2558 mm (101 in) |
| Certification - Cab | |
|---|---|
| Tip Over Protective Structure (TOPS) | ISO 12117:1997 |
| Weight Increase from Minimum Configuration | |
|---|---|
| Steel Tracks with Pads | 285 kg (628 lb) |
| Dimensions - Long Stick | |
|---|---|
| Tail Swing without Counterweight | 1800 mm (71 in) |
| Hydraulic System | |
|---|---|
| Type | Load Sensing Hydraulics with Variable Displacement Piston Pump |
| Dimensions - Standard Stick | |
|---|---|
| Vertical Wall | 3604 mm (142 in) |
| Hydraulic System | |
|---|---|
| Auxiliary Circuit - Secondary - Pressure | 285 bar (4134 psi) |
| Engine | |
|---|---|
| Engine Model | Cat C2.4 Turbo |
| Travel System | |
|---|---|
| Maximum Traction Force - Low Speed | 62.4 kN (14035 lb) |
| Travel Speed - Low | 3.1 km/h (1.9 mile/h) |
| Travel Speed - High | 5 km/h (3.1 mile/h) |
Standard Equipment
- 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
Optional Equipment
- OPERATOR ENVIRONMENT
- Rain Visor
- Air Suspension Heated Seat
- ELECTRICAL
- Rotating Beacon
- Rearview Camera
- 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