310 Mini Excavator | Cat

Engine

Net Power	69.5 HP 51.8 kW
Stroke	4.7 in 120 mm
Note	Net power advertised is the power available at the flywheel when the engine is equipped with air cleaner, exhaust system and fan. 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 94 mm
Displacement	203 in³ 3.33 l
Gross Power - SAE J1995:2014	74.3 HP 55.4 kW
Engine Model - U.S. EPA Tier 4 Final/EU Stage V	Cat® C3.3B Cat® C3.3B
Net Power - 2,200 rpm - ISO 9249:2007, 80/1269/EEC	69.5 HP 51.8 kW

Weights

Operating Weight	22451 lb 10182 kg
Minimum Operating Weight with Cab*	21170 lb 9601 kg
Maximum Operating Weight with Cab**	22451 lb 10182 kg
Note (2)	Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket. 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. Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, long stick, blade and no bucket.

Weight Increase from Minimum Configuration

Counterweight	552 lb 250 kg
Steel Tracks with Pads	728 lb 330 kg

Travel System

Maximum Traction Force - Low Speed	19064 lb 84.8 kN
Maximum Traction Force - High Speed	6497 lb 28.9 kN
Travel Speed - High	3.1 mile/h 4.9 km/h
Travel Speed - Low	1.6 mile/h 2.6 km/h
Ground Pressure - Maximum Weight	6.4 psi 44.2 kPa
Ground Pressure - Minimum Weight	6 psi 41.68 kPa
Gradeability - Maximum	30 degrees 30 degrees

Service Refill Capacities

Hydraulic Tank	14 gal (US) 53 l
Cooling System	2.6 gal (US) 10 l
Engine Oil	3 gal (US) 11.2 l
Fuel Tank	38 gal (US) 145 l
Hydraulic System	37 gal (US) 140 l

Hydraulic System

Operating Pressure - Swing	3336 psi 230 bar
Digging Force - Bucket	17459 lb 77.7 kN
Operating Pressure - Travel	4134 psi 285 bar
Operating Pressure - Equipment	4134 psi 285 bar
Note	Flow and pressure are not combinable. Under load, as flow rises pressure goes down. Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
Digging Force - Stick	11060 lb 49.2 kN
Type	Load Sensing Hydraulics with Variable Displacement Piston Pump Load Sensing Hydraulics with Variable Displacement Piston Pump
Pump Flow at 2,400 rpm	62 gal/min 233 l/min
Maximum Auxiliary Circuit - Secondary - Flow at Pump	9 gal/min 33 l/min
Maximum Auxiliary Circuit - Primary - Pressure at Pump	4134 psi 285 bar
Maximum Auxiliary Circuit - Secondary - Pressure at Pump	4134 psi 285 bar
Maximum Auxiliary Circuit - Primary - Flow at Pump	35 gal/min 131 l/min

Swing System

Machine Swing Speed

10.6 r/min 10.6 r/min

Blade

Height	17 in 431 mm
Width - Standard	97.2 in 2470 mm
Width - Wide	103.9 in 2640 mm

Certification - Cab

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

Sound

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

Dimensions

Dig Depth

205.2 in 5211 mm

Dimensions - Standard Stick

Tail Swing without Counterweight	70.9 in 1800 mm
Stick Length	98.4 in 2500 mm
Boom In Reach	83.3 in 2116 mm
Maximum Reach	303 in 7695 mm
Dig Depth	205.2 in 5211 mm
Ground Clearance - Frame	14 in 356 mm
O/A Track Width	97.2 in 2470 mm
Cab Height	100 in 2541 mm
Track Belt/Shoe Width	17.7 in 450 mm
Maximum Blade Depth	18.8 in 478 mm
Maximum Dump Clearance	229.5 in 5829 mm
Maximum Dig Height	313.8 in 7970 mm
Maximum Blade Height	16.6 in 421 mm
Tail Swing - Standard Counterweight	76.1 in 1933 mm
O/A Undercarriage Length	126 in 3200 mm
Vertical Wall	172.6 in 4385 mm
Swing Bearing - Height	28.9 in 735 mm
Maximum Reach - Ground Level	298 in 7570 mm
Overall Shipping Length - with Counterweight	274.9 in 6983 mm
Note (2)	Boom Height when stick is pinned in working position with attachments. 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. Boom Height when stick is pinned in transport position (if available) with no attachments.
Overall Shipping Length - without Counterweight	269.7 in 6850 mm
Height - Boom Transport - No Tools*	100.4 in 2550 mm
Height - Boom Working - With Tools**	106.3 in 2700 mm

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 kg of refrigerant which has a CO2 equivalent of 1.430 metric tonnes. The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1 kg of refrigerant which has a CO2 equivalent of 1.430 metric tonnes.