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310 Mini Hydraulic Excavator

Engine

Net Power 69.5 HP - -
Note 1 Advertised power is tested per the specified standard in effect at the time of manufacture. - -
Stroke 4.7 in - -
Note Net power advertised is the power available at the flywheel when the engine is equipped with air cleaner, exhaust system and fan. - -
Bore 3.7 in - -
Displacement 203 in³ - -
Gross Power - SAE J1995:2014 74.3 HP - -
Engine Model - U.S. EPA Tier 4 Final/EU Stage V Cat® C3.3B - -
Net Power - 2,200 rpm - ISO 9249:2007, 80/1269/EEC 69.5 HP - -

Weights

Operating Weight 22451 lb - -
Minimum Operating Weight with Cab* 21170 lb - -
Maximum Operating Weight with Cab** 22451 lb - -
Note (2) **Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket. - -
Note (1) *Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, long stick, blade and no bucket. - -

Dimensions

Dig Depth 205.2 in - -

Blade

Height 17 in - -
Width - Standard 97.2 in - -
Width - Wide 103.9 in - -

Hydraulic System

Maximum Auxiliary Circuit - Primary - Pressure at Pump 4134 psi - -
Maximum Auxiliary Circuit - Secondary - Pressure at Pump 4134 psi - -
Maximum Auxiliary Circuit - Primary - Flow at Pump 35 gal/min - -
Operating Pressure - Swing 3336 psi - -
Digging Force - Bucket 17459 lb - -
Operating Pressure - Travel 4134 psi - -
Operating Pressure - Equipment 4134 psi - -
Note Flow and pressure are not combinable. Under load, as flow rises pressure goes down. - -
Digging Force - Stick 11060 lb - -
Type Load Sensing Hydraulics with Variable Displacement Piston Pump - -
Pump Flow at 2,400 rpm 62 gal/min - -
Maximum Auxiliary Circuit - Secondary - Flow at Pump 9 gal/min - -

Swing System

Machine Swing Speed 10.6 r/min - -

Certification - Cab

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

Sound

Note European Union Directive "2000/14/EC" - -
Average Exterior Sound Pressure (ISO 6395:2008) 99 dB(A) - -
Operator Sound Pressure (ISO 6396:2008) 72 dB(A) - -

Dimensions - Standard Stick

Tail Swing without Counterweight 70.9 in - -
Stick Length 98.4 in - -
Boom In Reach 83.3 in - -
Maximum Reach 303 in - -
Dig Depth 205.2 in - -
Ground Clearance - Frame 14 in - -
O/A Track Width 97.2 in - -
Cab Height 100 in - -
Track Belt/Shoe Width 17.7 in - -
Maximum Blade Depth 18.8 in - -
Maximum Dump Clearance 229.5 in - -
Maximum Dig Height 313.8 in - -
Maximum Blade Height 16.6 in - -
Tail Swing - Standard Counterweight 76.1 in - -
O/A Undercarriage Length 126 in - -
Vertical Wall 172.6 in - -
Swing Bearing - Height 28.9 in - -
Maximum Reach - Ground Level 298 in - -
Overall Shipping Length - with Counterweight 274.9 in - -
Note (2) **Boom Height when stick is pinned in working position with attachments. - -
Note (1) *Boom Height when stick is pinned in transport position (if available) with no attachments. - -
Overall Shipping Length - without Counterweight 269.7 in - -
Height - Boom Transport - No Tools* 100.4 in - -
Height - Boom Working - With Tools** 106.3 in - -

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 1.0 kg of refrigerant which has a CO2 equivalent of 1.430 metric tonnes. - -

Sustainability

Recyclability 96% - -

Weight Increase from Minimum Configuration

Counterweight 552 lb - -
Steel Tracks with Pads 728 lb - -

Travel System

Maximum Traction Force - Low Speed 19064 lb - -
Maximum Traction Force - High Speed 6497 lb - -
Travel Speed - High 3.1 mile/h - -
Travel Speed - Low 1.6 mile/h - -
Ground Pressure - Maximum Weight 6.4 psi - -
Ground Pressure - Minimum Weight 6 psi - -
Gradeability - Maximum 30 degrees - -

Service Refill Capacities

Hydraulic Tank 14 gal (US) - -
Cooling System 2.6 gal (US) - -
Engine Oil 3 gal (US) - -
Fuel Tank 38 gal (US) - -
Hydraulic System 37 gal (US) - -
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