Description
Mini Excavators
307.5 – Tier 3
Net Power
34.9 kW
Operating Weight
8233 kg
Dig Depth
4649 mm
SPECIFICATIONS
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.
Specifications
Net Power
34.9 kW
Operating Weight
8233 kg
Dig Depth
4649 mm
Height
431 mm
Digging Force - Stick - Standard
37.8 kN
Maximum Dump Clearance
5710 mm
Swing Bearing - Height
756 mm
Maximum Traction Force - High Speed
26.1 kN
Auxiliary Circuit - Primary - Pressure
285 bar
O/A Undercarriage Length
2760 mm
Boom In Reach
2250 mm
Maximum Reach
6805 mm
Tail Swing with Counterweight
1995 mm
Long Stick
82 kg
Track Belt/Shoe Width
450 mm
Cab Height
2534 mm
Counterweight
250 kg
Gradeability - Maximum
30 degrees
Boom In Reach
1681 mm
O/A Track Width
2200 mm
Engine Oil
9.5 l
Transport Height
2656 mm
Displacement
2.43 l
Average Exterior Sound Pressure (ISO 6395:2008)
98 dB(A)
Operating Pressure - Swing
250 bar
Dig Depth
4107 mm
Machine Swing Speed
10 r/min
Hydraulic Tank
53 l
Maximum Operating Weight with Cab**
8233 kg
Operating Pressure - Equipment
285 bar
Ground Clearance
370 mm
Operator Sound Pressure (ISO 6396:2008)
72 dB(A)
Digging Force - Stick - Long
33.7 kN
Cab Height
2534 mm
Stroke
102 mm
Hydraulic System
104 l
Tail Swing without Counterweight
1800 mm
Maximum Reach - Ground Level
6671 mm
O/A Track Width
2200 mm
Pump Flow at 2,400 rpm
167 l/min
Maximum Blade Depth
414 mm
Width over Upper House
2250 mm
Note (1)
*Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket.
Track Belt/Shoe Width
450 mm
Stick Length
2208 mm
Note (2)
**Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket.
Ground Pressure - Minimum Weight
32.7 kPa
Gross Power - SAE J1995
36.5 kW
Maximum Dig Height
7758 mm
Maximum Dig Height
7341 mm
Tail Swing with Counterweight
1995 mm
Auxiliary Circuit - Primary - Flow
131 l/min
Top Guard
ISO 10262:1998 (Level II)
Maximum Blade Depth
414 mm
Ground Clearance
370 mm
Swing Bearing - Height
756 mm
Maximum Reach
6297 mm
Maximum Reach - Ground Level
6152 mm
Operating Pressure - Travel
285 bar
Width
2280 mm
Fuel Tank
145 l
O/A Shipping Length
6257 mm
Width over Upper House
2250 mm
Maximum Dump Clearance
5293 mm
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
Maximum Blade Height
363 mm
O/A Undercarriage Length
2760 mm
Vertical Wall
4120 mm
Maximum Blade Height
363 mm
Auxiliary Circuit - Secondary - Flow
33 l/min
Bore
87 mm
O/A Shipping Length
6144 mm
Ground Pressure - Maximum Weight
35.7 kPa
Digging Force - Bucket
54.6 kN
Roll Over Protective Structure (ROPS)
ISO 12117-2:2008
Minimum Operating Weight with Cab*
7532 kg
Cooling System
10 l
Stick Length
1665 mm
Transport Height
2558 mm
Tip Over Protective Structure (TOPS)
ISO 12117:1997
Steel Tracks with Pads
285 kg
Tail Swing without Counterweight
1800 mm
Type
Load Sensing Hydraulics with Variable Displacement Piston Pump
Vertical Wall
3604 mm
Auxiliary Circuit - Secondary - Pressure
285 bar
Engine Model
Cat C2.4 Turbo
Maximum Traction Force - Low Speed
62.4 kN
Travel Speed - Low
3.1 km/h
Travel Speed - High
5 km/h
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.
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
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
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