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307.5 Mini Hydraulic Excavator

Engine

Net Power 54.8 HP - -
Engine Model Cat C2.4 Turbo C 7.1 -
Displacement 148 in³ 427.8 in² -
Gross Power - SAE J1995 57.9 HP - -
Bore 3.4 in 4.1 in -
Stroke 4 in 5.3 in -
Rated Net Power - 2,400 rpm - U.S. EPA Tier 4 Final/EU Stage V - ISO 9249/EEC 80/1269 54.8 HP - -
Engine Power - ISO 14396 - 174 HP -
Engine Power - ISO 14396 (DIN) - 176 hp (metric) -
Net Power - ISO 9249 - 171 HP -
Net Power - ISO 9249 (DIN) - 174 hp (metric) -
Biodiesel Capability - Up to B20¹ -
Emissions - Meets U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 emission standards. -
Note (1) - Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, CEM exhaust gas aftertreatment, alternator, and cooling fan with engine speed at 2,200 rpm. Advertised power is tested per the specified standar -
Note (2) - ¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels** up to: 20% biodiesel FAME (fatty acid methyl ester)* or 100% renewable diesel, HVO -

Weights

Operating Weight 17905 lb - -
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** 17905 lb - -
Minimum Operating Weight with Cab* 16549 lb - -
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 182.8 in - -
Cab Height 100 in - -
Maximum Blade Height 14.6 in - -
Track Belt/Shoe Width 17.7 in - -
Maximum Dump Clearance 225.1 in - -
O/A Undercarriage Length 108.7 in - -
O/A Track Width 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 - Height 29.7 in - -
Tail Swing without Counterweight 70.9 in - -
Maximum Dig Height 305.7 in - -
Maximum Blade Depth 16 in - -
Maximum Reach - Ground Level 262.6 in - -
Height - Boom Transport - No Tools 100.4 in - -
Overall Shipping Length - without Counterweight 240.9 in - -
Overall Shipping Length - with Counterweight 246.1 in - -
Note (1) Boom Height when stick is pinned in transport position with no attachments. - -
Height - Boom Working - With Tools 124 in - -
Note (2) Boom Height when stick is pinned in working position with attachments. - -

Blade

Height 17 in - -
Width 90 in - -

Weight Increase from Minimum Configuration

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

Travel System

Maximum Traction Force - Low Speed 14035 lb - -
Maximum Traction Force - High Speed 5856 lb - -
Travel Speed - High 3.1 mile/h - -
Ground Pressure - Maximum Weight 5.5 psi - -
Travel Speed - Low 1.9 mile/h - -
Gradeability - Maximum 30 degrees - -
Ground Pressure - Minimum Weight 5.1 psi - -

Service Refill Capacities

Cooling System 2.6 gal (US) 10.6 gal (US) -
Hydraulic System 29 gal (US) - -
Hydraulic Tank 14 gal (US) 52.8 gal (US) -
Fuel Tank 38 gal (US) 124.2 gal (US) -
Engine Oil 2.5 gal (US) 3.4 gal (US) -
Diesel Exhaust Fluid (DEF) - 7.9 gal (US) -
Hydraulic System - Including Tank - 71.3 gal (US) -

Hydraulic System

Type Load Sensing Hydraulics with Variable Displacement Piston Pump - -
Operating Pressure - Swing 3626 psi - -
Note Flow and pressure are not combinable. Under load, as flow rises pressure goes down. - -
Pump Flow at 2,400 rpm 44 gal/min - -
Digging Force - Stick - Standard 8504 lb - -
Operating Pressure - Travel 4134 psi - -
Operating Pressure - Equipment 4134 psi - -
Digging Force - Stick - Long 7579 lb - -
Digging Force - Bucket 12272 lb - -
Maximum Auxiliary Circuit - Secondary - Flow at Pump 9 gal/min - -
Maximum Auxiliary Circuit - Secondary - Pressure at Pump 4134 psi - -
Maximum Auxiliary Circuit - Primary - Flow at Pump 35 gal/min - -
Maximum Auxiliary Circuit - Primary - Pressure at Pump 4134 psi - -
Main System - Maximum Flow - Implement - 95 gal/min -
Maximum Pressure - Implement Circuit - Heavy Lift - 5366 psi -
Maximum Pressure - Implement Circuit - Travel Circuit - 5076 psi -
Maximum Pressure - Implement Circuit - Normal - 5076 psi -

Swing System

Machine Swing Speed 10 r/min - -

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) 72 dB(A) - -
Average Exterior Sound Pressure (ISO 6395:2008) 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. - -
Note - The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.0 kg of refrigerant which has a CO2 equivalent of 1.43 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/Shoe Width 17.7 in - -
Ground Clearance 14.6 in - -
O/A Track Width 86.6 in - -
Maximum Reach - Ground Level 242.1 in - -
O/A Undercarriage Length 108.7 in - -
Width over Upper House 88.6 in - -
Maximum Reach 247.9 in - -
Swing Bearing - Height 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 - Boom Working - With Tools 107.5 in - -
Overall Shipping Length - with Counterweight 245.3 in - -
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 240.2 in - -
Height - Boom Transport - No Tools 101.2 in - -
Note (1) Boom Height when stick is pinned in transport position with no attachments. - -

Sustainability

Recyclability 96% - -

Machine Weight

Operating Weight Maximum - 52911 lb -
Operating Weight Minimum - 44750 lb -

Transmission

Forward/Reverse - 2nd Gear - 18.6 mile/h -
Forward/Reverse - 1st Gear - 5.6 mile/h -
Creeper Speed - 1st Gear - 3.4 mile/h -
Creeper Speed - 2nd Gear - 9.3 mile/h -
Drawbar Pull - 28551 lbf -
Maximum Gradeability - 70% -

Swing Mechanism

Swing Torque - 44250 lb/ft -

Dimensions

Boom - VA 5.4m (17'10") -
Stick - 2.9m (9'2") -
Shipping Height with Falling Object Guard - 11 ft -
Support Point - 11.3 ft -
Shipping Length - 31.1 ft -
Tail Swing Radius - 9.2 ft -
Counterweight Clearance - 4.3 ft -
Ground Clearance - 1.25 ft -
Wheel Base - 9 ft -

Working Ranges and Forces

Boom Type - VA 5.4m (17'10") -
Stick - 2.9m (9'2") -
Bucket - GD 1.2 m³ (1.7 yd³) -
Maximum Loading Height - 24.7 ft -
Maximum Digging Depth - 21.8 ft -
Reach at Ground Level - 33.4 ft -
Vertical Wall Digging Depth - 17.3 ft -
Bucket Forces (ISO) - 33946 lbf -
Stick Forces (ISO) - 23605 lbf -
Maximum Depth Cut for 2440 mm (8 ft) Level Bottom - 21.6 ft -

working Ranges and Forces

Cutting Height - 35.8 ft -
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