310 Mini Excavator
310
The Cat® 310 Mini Excavator delivers maximum power and performance in a mini size to help you work in a wide range of applications.
Engine Model
Cat C3.3B
Net Power
71.5 HP
Operating Weight
22447 lb
DOWNLOAD TECHNICAL SPECIFICATIONS
Specification
Value
Engine Model
Cat C3.3B
Net Power
71.5 HP
Displacement
203 in³
Bore
3.7 in
Rated Net Power - 2,200 rpm - China Nonroad Stage III, Equivalent to EU Stage IIIA - ISO 9249/EEC 80/1269
71.5 HP
Gross Power - SAE J1995
74.3 HP
Stroke
4.7 in
Specification
Value
Operating Weight
22447 lb
Minimum Operating Weight with Cab*
21166 lb
Maximum Operating Weight with Cab**
22447 lb
Note (1)
*Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, long stick, blade and no bucket.
Note (2)
**Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket.
Specification
Value
Height
17 in
Width - Standard
97 in
Width - Wide
104 in
Specification
Value
Average Exterior Sound Pressure (ISO 6395:2008)
99 dB(A)
Operator Sound Pressure (ISO 6396:2008)
72 dB(A)
Specification
Value
Track Belt/Shoe Width
18 in
Dig Depth
205 in
Vertical Wall
192 in
Maximum Dig Height
314 in
Ground Clearance
14 in
Tail Swing without Counterweight
71 in
Maximum Blade Depth
26 in
Maximum Dump Clearance
230 in
Maximum Reach - Ground Level
296 in
Cab Height
103 in
Boom in Reach
90 in
Transport Height
114 in
Stick Length
98 in
Overall Track Width
97 in
Overall Shipping Length
259 in
Maximum Reach
301 in
Swing Bearing Height
32 in
Overall Undercarriage Length
126 in
Maximum Blade Height
14 in
Tail Swing with Counterweight
79 in
Specification
Value
Operating Pressure - Equipment
4134 psi
Pump Flow at 2,400 rpm
62 gal/min
Operating Pressure - Swing
3336 psi
Operating Pressure - Travel
4134 psi
Digging Force - Bucket
17459 lb
Digging Force - Stick
11060 lb
Auxiliary Circuit - Primary - Pressure
4134 psi
Auxiliary Circuit - Primary - Flow
35 gal/min
Auxiliary Circuit - Secondary - Flow
9 gal/min
Type
Load Sensing Hydraulics with Variable Displacement Piston Pump
Auxiliary Circuit - Secondary - Pressure
4134 psi
Specification
Value
Hydraulic System
37 gal (US)
Hydraulic Tank
14 gal (US)
Cooling System
2.6 gal (US)
Engine Oil
3 gal (US)
Fuel Tank
38 gal (US)
Specification
Value
Blade
794 lb
Steel Tracks with Pads
728 lb
Counterweight
552 lb
Specification
Value
Ground Pressure - Minimum Weight
6 psi
Maximum Traction Force - High Speed
6497 lb
Travel Speed - Low
1.6 mile/h
Travel Speed - High
3.1 mile/h
Maximum Traction Force - Low Speed
19064 lb
Ground Pressure - Maximum Weight
6 psi
Gradeability - Maximum
30 degrees
Specification
Value
Roll Over Protective Structure (ROPS)
ISO 12117-2:2008
Top Guard
ISO 10262:1998 (Level II)
Tip Over Protective Structure (TOPS)
ISO 12117:1997
Specification
Value
Machine Swing Speed
10.6 r/min
  • A sealed and pressurized cab is equipped with an improved air conditioning system, adjustable wrist rests and a suspension seat to help keep you working comfortably all day long.
  • Controls are easy to use and the intuitive Next Generation Monitor provides customizable machine operator preferences and easy to read machine information.
  • Moving around the job site is even easier with the Cat Stick Steer option. Easily switch from traditional travel controls with levers and pedals to joystick controls with a push of a button. The benefit of less effort and improved control is in your hands!
  • Increased lifting, swinging, travel and multi-functioning performance helps you get the job done more efficiently, and dig-to-blade allows for easy clean up.
  • Your safety is our top priority. The Cat Mini Excavator is designed to help keep you safe on the job. A back-up camera, courtesy work lights and a fluorescent retractable seat belt are just a few of the safety features we’ve built into the machine.
  • Maintenance is quick and easy on the Cat Mini Excavator. Routine check points are easy to access at ground level with grouped service points and robust service panels.
  • Equipped with features such as auto idle, auto engine shutdown, and efficient hydraulics with a variable displacement pump, the Cat Mini Excavator was designed with reducing your operating costs in mind.