New 307.5 Mini Hydraulic Excavator for Sale

307.5 Mini Hydraulic Excavator

Net Power

54.8 hp
Displacement

148 in³
Gross Power

57.9 hp
Bore

3.4 in

Engine

Net Power: 54.8 hp
Displacement: 148 in³
Gross Power: 57.9 hp
Bore: 3.4 in
Stroke: 4 in
Rated Net Power: 54.8 hp
Engine Model: Cat C2.4 Turbo

Weights

Operating Weight: 17905 lb
Note: **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: 17905 lb
Minimum Operating Weight with Cab: 16549 lb
Note: *Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, standard stick, blade and no bucket.

Dimensions - Long Stick

Dig Depth: 182.8 in
Cab Height: 100 in
Maximum Blade Height: 14.6 in
Track Belt: 17.7 in
Maximum Dump Clearance: 225.1 in
O: 108.7 in
O: 86.6 in
Vertical Wall: 161.9 in
Width over Upper House: 88.6 in
Boom In Reach: 88.6 in
Stick Length: 86.9 in
Tail Swing with Counterweight: 76 in
Maximum Reach: 267.9 in
Ground Clearance: 14.6 in
Swing Bearing: 29.7 in
Tail Swing without Counterweight: 70.9 in
Maximum Dig Height: 305.7 in
Maximum Blade Depth: 16 in
Maximum Reach: 262.6 in
Height: 100.4 in
Overall Shipping Length: 240.9 in
Overall Shipping Length: 246.1 in
Note: Boom Height when stick is pinned in transport position with no attachments.
Height: 124 in
Note: Boom Height when stick is pinned in working position with attachments.

Weight Increase from Minimum Configuration

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

Travel System

Maximum Traction Force: 14035 lb
Maximum Traction Force: 5856 lb
Travel Speed: 3.1 mile/h
Ground Pressure: 5.5 psi
Travel Speed: 1.9 mile/h
Gradeability: 30 degrees
Ground Pressure: 5.1 psi

Service Refill Capacities

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

Hydraulic System

Type: Load Sensing Hydraulics with Variable Displacement Piston Pump
Operating Pressure: 3626 psi
Note: Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
Pump Flow at 2: 44 gal/min
Digging Force: 8504 lb
Operating Pressure: 4134 psi
Operating Pressure: 4134 psi
Digging Force: 7579 lb
Digging Force: 12272 lb
Maximum Auxiliary Circuit: 9 gal/min
Maximum Auxiliary Circuit: 4134 psi
Maximum Auxiliary Circuit: 35 gal/min
Maximum Auxiliary Circuit: 4134 psi

Swing System

Machine Swing Speed: 10 r/min

Blade

Height: 17 in
Width: 90 in

Certification - Cab

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

Sound

Operator Sound Pressure: 72 dB(A)
Average Exterior Sound Pressure: 98 dB(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: 76 in
Vertical Wall: 141.6 in
Tail Swing without Counterweight: 70.9 in
Stick Length: 65.6 in
Boom In Reach: 66.2 in
Track Belt: 17.7 in
Ground Clearance: 14.6 in
O: 86.6 in
Maximum Reach: 242.1 in
O: 108.7 in
Width over Upper House: 88.6 in
Maximum Reach: 247.9 in
Swing Bearing: 29.7 in
Maximum Blade Height: 14.6 in
Maximum Blade Depth: 16 in
Dig Depth: 161.4 in
Maximum Dump Clearance: 208.6 in
Cab Height: 100 in
Maximum Dig Height: 289.3 in
Height: 107.5 in
Overall Shipping Length: 245.3 in
Note: Boom Height when stick is pinned in working position with attachments. Standard Stick offers only one pin position.
Overall Shipping Length: 240.2 in
Height: 101.2 in
Note: Boom Height when stick is pinned in transport position with no attachments.

Sustainability

Recyclability: 96%

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
- 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 & IP69K)
  – Hour Meter with Wake Up Switch
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
- Battery Disconnect
- Ignition Key Stop Switch
- Product Link^™ Basic (regulations apply)
- Travel Alarm
OTHER
- Locks on External Enclosure Doors
- Lockable Fuel Cap
- Beacon Socket
- Rear Reflectors

OPERATOR ENVIRONMENT
- Air Suspension Heated Seat
- 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 & IP69K)
  – Numeric Security Code
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
- 2nd Auxiliary Hydraulic Lines
- Boom Lowering Check Valve
- Stick Lowering Check Valve
- Bucket Linkage with Lift Eye
ELECTRICAL
- Product Link Elite (regulations apply)
- Rearview Camera
- Rotating Beacon
GUARDING
- Heavy Duty Front Guard ISO 10262 1998 Level II
- Mesh Front Guard ISO 10262 1998 Level I
- Overhead Cab Guard ISO 10262 1998 Level II
- Polycarbonate Front Window EN356 P5A (Cab Only)
- Track Guards
OTHER
- Water Jacket Heater
- Refueling Pump