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Piscataway Campus 732-885-5555
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307.5 Mini Hydraulic Excavator
Exterior View
Interior View
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307.5 Mini Hydraulic Excavator

Net Power54.8 hp
Engine ModelCat C2.4 Turbo
Displacement148 in³
Gross Power – SAE J1995:201457.9 hp
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Learn more about our 307.5 Mini Hydraulic Excavator

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.

Net Power
54.8hp
Engine Model
Cat C2.4 Turbo
Displacement
148in³
Gross Power - SAE J1995:2014
57.9hp
Bore
3.4in
Stroke
4in
Rated Net Power - 2,400 rpm - U.S. EPA Tier 4 Final/EU Stage V - ISO 9249/EEC 80/1269
54.8hp
Operating Weight
17905lb
Note (2)
**Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket.
Maximum Operating Weight with Cab**
17905lb
Minimum Operating Weight with Cab*
16549lb
Note (1)
*Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket.
Dig Depth
182.8in
Cab Height
100in
Maximum Blade Height
14.6in
Track Belt/Shoe Width
17.7in
Maximum Dump Clearance
225.1in
O/A Undercarriage Length
108.7in
O/A Track Width
86.6in
Vertical Wall
161.9in
Width over Upper House
88.6in
Boom In Reach
88.6in
Stick Length
86.9in
Tail Swing with Counterweight
76in
Maximum Reach
267.9in
Ground Clearance
14.6in
Swing Bearing - Height
29.7in
Tail Swing without Counterweight
70.9in
Maximum Dig Height
305.7in
Maximum Blade Depth
16in
Maximum Reach - Ground Level
262.6in
Height - Boom Transport - No Tools
100.4in
Overall Shipping Length - without Counterweight
240.9in
Overall Shipping Length - with Counterweight
246.1in
Note (1)
Boom Height when stick is pinned in transport position with no attachments.
Height - Boom Working - With Tools
124in
Note (2)
Boom Height when stick is pinned in working position with attachments.
Height
17in
Width
90in
Long Stick
181lb
Counterweight
552lb
Steel Tracks with Pads
628lb
Maximum Traction Force - Low Speed
14035lb
Maximum Traction Force - High Speed
5856lb
Travel Speed - High
3.1mile/h
Ground Pressure - Maximum Weight
5.5psi
Travel Speed - Low
1.9mile/h
Gradeability - Maximum
30 degrees
Ground Pressure - Minimum Weight
5.1psi
Cooling System
2.6gal (US)
Hydraulic System
29gal (US)
Hydraulic Tank
14gal (US)
Fuel Tank
38gal (US)
Engine Oil
2.5gal (US)
Type
Load Sensing Hydraulics with Variable Displacement Piston Pump
Operating Pressure - Swing
3626psi
Note
Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
Pump Flow at 2,400 rpm
44gpm
Digging Force - Stick - Standard
8504lb
Operating Pressure - Travel
4134psi
Operating Pressure - Equipment
4134psi
Digging Force - Stick - Long
7579lb
Digging Force - Bucket
12272lb
Maximum Auxiliary Circuit - Secondary - Flow at Pump
9gpm
Maximum Auxiliary Circuit - Secondary - Pressure at Pump
4134psi
Maximum Auxiliary Circuit - Primary - Flow at Pump
35gpm
Maximum Auxiliary Circuit - Primary - Pressure at Pump
4134psi
Machine Swing Speed
10r/min
Roll Over Protective Structure (ROPS)
ISO 12117-2:2008
Top Guard
ISO 10262:1998 (Level I)
Tip Over Protective Structure (TOPS)
ISO 12117:1997
Operator Sound Pressure (ISO 6396:2008)
72dB(A)
Average Exterior Sound Pressure (ISO 6395:2008)
98dB(A)
Note
European Union Directive “2000/14/EC”
Air Conditioning
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.
Tail Swing with Counterweight
76in
Vertical Wall
141.6in
Tail Swing without Counterweight
70.9in
Stick Length
65.6in
Boom In Reach
66.2in
Track Belt/Shoe Width
17.7in
Ground Clearance
14.6in
O/A Track Width
86.6in
Maximum Reach - Ground Level
242.1in
O/A Undercarriage Length
108.7in
Width over Upper House
88.6in
Maximum Reach
247.9in
Swing Bearing - Height
29.7in
Maximum Blade Height
14.6in
Maximum Blade Depth
16in
Dig Depth
161.4in
Maximum Dump Clearance
208.6in
Cab Height
100in
Maximum Dig Height
289.3in
Height - Boom Working - With Tools
107.5in
Overall Shipping Length - with Counterweight
245.3in
Note (2)
Boom Height when stick is pinned in working position with attachments. Standard Stick offers only one pin position.
Overall Shipping Length - without Counterweight
240.2in
Height - Boom Transport - No Tools
101.2in
Note (1)
Boom Height when stick is pinned in transport position with no attachments.
Recyclability
96%
Cat C2.4 Diesel Engine (U.S. EPA Tier 4 Final/EU Stage V) – Electronic Engine, Turbo,Diesel Particulate Filter (DPF)
Automatic Engine Idle
Automatic Engine Shutdown
Automatic Swing Brake
Automatic Two Speed Travel
Fuel Water Separator with Indicator
Radial Seal – Double Element Air Filter
Extended Life Coolant, –37° C ( –37° F)
Smart Tech Electronic Pump
Variable Displacement Piston Pump
Load Sensing/Flow Sharing Hydraulics
Power On Demand
Hydraulic Temperature Monitoring
Certified Accumulator
HYDO™ Advanced Hydraulic Oil
Top Guard ISO 10262 1998 Level I
ROPS ISO 12117-2:2008
Stick Steer Mode
Travel Cruise Control
Control Pattern Changer
Adjustable Wrist Rests
Molded Footrests
Removable, Washable Floor Mat
Travel Pedals and Hand Levers
Cat Key with Passcode Option
HVAC with Automatic Temperature Control
Hydraulic Lockout Controls
Integrated Lower Front Window
Assisted Front Window Overhead Storage
Rear Window Emergency Exit
Cab Mirrors (vary by region)
Fabric, High Back, Suspension Seat
Retractable Seat Belt (75 mm/3 in)
Coat Hook
Cup Holder
LED Interior Light
Literature Holder
Mounting Bosses for Top and Front Guards
12V Power Socket
Radio – Bluetooth®, Auxiliary, Microphone, USB (charging only)
Skylight
Signaling/Warning Horn
Cab and (left side) Boom Work Lights
Utility Space for Mobile Phone
Next Generation Color LCD Monitor (IP66)
– Jog Dial Interface (cab machines only)
– Fuel Level and Coolant Temperature Gauges
– Maintenance and Machine Monitoring
– Performance and Machine Adjustments
– Numeric Security Code
– Multiple Languages
– Camera Ready (IP68 and IP69K)
– Hour Meter with Wake Up Switch
Product Link™ Basic
Greased and Lubricated Track
Tie Down Eyes on Track Frame
Dozer Straight Blade
Dozer Float
Bolt-on, Reversible Wear Edge
One Piece Boom (3700 mm/145.7 in)
Standard Stick (1665 mm/65.6 in)
Front Shovel Capable – Pin-on/Manual Coupler/Hydraulic Coupler for Cat Tools
Thumb Ready (not available in all regions)
Certified Lifting Eye (optional in some regions)
12 Volt Electrical System
90 Ampere Alternator
900 CCA Maintenance Free Battery
Lock Out/Tag Out Battery Disconnect
Ignition Key Stop Switch
Travel Alarm
Rear and Side Camera
ROPS ISO 12117-2:2008
Top Guard ISO 10262:1998 (Level I)
Locks on External Enclosure Doors
Lockable Fuel Cap
Beacon Socket
Rear Reflectors
Air Suspension Heated Seat
Seat Belt Reminder System
Rain Visor
Next Generation Advanced Monitor (below are all included with Next Generation Advanced Monitor option)
– Jog Dial Control Interface
– Touch Screen
– Site Reference System
– High Definition Camera Capable (IP68 and IP69K)
– Numeric Security Code
Ease of Use Indicate
Ease of Use E-Fence
Cat Grade Advanced 2D
Cat Grade 3D
Product Link Elite (regulations apply)
Steel Tracks (450 mm/17.7 in wide)
Wide Steel Tracks (600 mm/23.6 in)
Steel Track with Rubber Pads
Track Guides
Long Stick (2200 mm/86.6 in)
Attachments including Buckets, Augers and Hammers
Certified Lifting Eye (optional in some regions)
Rotating Beacon
Top Guard ISO 10262:1998 (Level II)
Front Guard (Mesh) ISO 10262:1998 (Level I)
Front Guard (Heavy Duty) ISO 10262:1998 (Level II)
Track Guards
Water Jacket Heater
Refueling Pump

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