310 Mini Hydraulic Excavator
The Cat® 310 Mini Excavator delivers maximum power and performance in a mini size to help you work in a wide range of applications.
Specifications
Equipment
Product Brochures
Attachments
Units:
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.
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
Net Power - 2,200 rpm - ISO 9249:2007, 80/1269/EEC
69.5 hp
51.8 kW
Weights
Operating Weight
23002 lb
10432 kg
Minimum Operating Weight with Cab*
21170 lb
9601 kg
Maximum Operating Weight with Cab**
23002 lb
10432 kg
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.
Weight Increase from Minimum Configuration
Counterweight
551 lb
250 kg
Steel Tracks with Pads
728 lb
330 kg
Extra Counterweight
1103 lb
500 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
2.9 mile/h
4.7 km/h
Travel Speed - Low
1.6 mile/h
2.6 km/h
Ground Pressure - Maximum Weight
5.9 psi
40.5 kPa
Ground Pressure - Minimum Weight
5.4 psi
37.2 kPa
Gradeability - Maximum
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.
Digging Force - Stick
11060 lb
49.2 kN
Type
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)
Roll Over Protective Structure (ROPS)
ISO 12117-2:2008
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"
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.
Note (1)
*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 1.0 kg of refrigerant which has a CO2 equivalent of 1.430 metric tonnes.
Engine
Note 1
Advertised power is tested per the specified standard in effect at the time of manufacture.
Sustainability
Recyclability
96%
Standard Equipment
ENGINE
HYDRAULICS
OPERATOR ENVIRONMENT
UNDERCARRIAGE
BOOM, STICK AND LINKAGES
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