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307.5 Mini Hydraulic Excavator

At a glance data:

Engine Model:
Cat C2.4 Turbo
307.5 Mini Hydraulic Excavator

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.

Category:
Mini Excavators

Brand:
Caterpillar

Engine

Net Power:
54.8hp
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

Weights

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.

Dimensions - Long Stick

Dig Depth:
182.8in

Weight Increase from Minimum Configuration

Long Stick:
181lb
Counterweight:
552lb
Steel Tracks with Pads:
628lb

Engine

Engine Model:
Cat C2.4 Turbo

Travel System

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

Service Refill Capacities

Cooling System:
2.6gal (US)
Hydraulic System:
29gal (US)
Hydraulic Tank:
14gal (US)
Fuel Tank:
38gal (US)
Engine Oil:
2.5gal (US)

Hydraulic System

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:
44gal/min
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:
9gal/min
Maximum Auxiliary Circuit - Secondary - Pressure at Pump:
4134psi
Maximum Auxiliary Circuit - Primary - Flow at Pump:
35gal/min
Maximum Auxiliary Circuit - Primary - Pressure at Pump:
4134psi

Swing System

Machine Swing Speed:
10r/min

Blade

Height:
17in
Width:
90in

Certification - Cab

Roll Over Protective Structure (ROPS):
ISO 12117-2:2008
Top Guard:
ISO 10262:1998 (Level I)
Tip Over Protective Structure (TOPS):
ISO 12117:1997

Sound

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 System

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.

Dimensions - Standard Stick

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.

Dimensions - Long Stick

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.

Sustainability

Recyclability:
96%

Standard Equipment

engine

  • 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)

hydraulics

  • 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

operator environment

  • 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

technology (availability varies by region)

  • Product Link™ Basic

undercarriage

  • Greased and Lubricated Track
  • Tie Down Eyes on Track Frame
  • Dozer Straight Blade
  • Dozer Float
  • Bolt-on, Reversible Wear Edge

boom, stick and linkages

  • 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)

electrical

  • 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

guarding

  • ROPS ISO 12117-2:2008
  • Top Guard ISO 10262:1998 (Level I)

other

  • Locks on External Enclosure Doors
  • Lockable Fuel Cap
  • Beacon Socket
  • Rear Reflectors

Optional Equipment

operator environment

  • 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

technology (availability varies by region)

  • Ease of Use Indicate
  • Ease of Use E-Fence
  • Cat Grade Advanced 2D
  • Cat Grade 3D
  • Product Link Elite (regulations apply)

undercarriage

  • Steel Tracks (450 mm/17.7 in wide)
  • Wide Steel Tracks (600 mm/23.6 in)
  • Steel Track with Rubber Pads
  • Track Guides

boom, stick and linkages

  • Long Stick (2200 mm/86.6 in)
  • Attachments including Buckets, Augers and Hammers
  • Certified Lifting Eye (optional in some regions)

electrical

  • Rotating Beacon

guarding

  • 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

other

  • Water Jacket Heater
  • Refueling Pump