Big EOFY Savings on Cat Compact machines until 30 June 2026. T&Cs apply. View Promotion

Big EOFY Savings on Cat Compact machines until 30 June 2026. T&Cs apply. View Promotion

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Metric | Imperial
310 Mini Excavator
Mini Excavators
310 - Tier 4 / Stage V
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301.5 Mini Excavator
Mini Excavators
301.5
Change product
301.7 CR Mini Excavator
Mini Excavators
301.7 CR
Change product
Engine Expand Collapse
Net Power
69.5 hp 51.8 kW
21 hp 15.7 kW
21 hp 15.7 kW
Stroke
4.7 in 120 mm
3.2 in 81 mm
3.2 in 81 mm
Note
Net power advertised is the power available at the flywheel when the engine is equipped with air cleaner, exhaust system and fan.
*Expanded – 1300 mm (51 in)
Net power advertised is the power available at the flywheel when the engine is at rated speed and rated power when the engine is installed with the factory configured fan, air intake system, exhaust system, and alternator with a minimum alternator load.
Bore
3.7 in 94 mm
3 in 77 mm
3 in 77 mm
Displacement
203 in³ 3.33 l
69 in³ 1.1 l
69 in³ 1.1 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
Note 1
Advertised power is tested per the specified standard in effect at the time of manufacture.
Operating Weight
23002 lb 10432 kg
3913 lb 1775 kg
4222 lb 1915 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.
Net power advertised is the power available at the flywheel when the engine is at rated speed and rated power when the engine is installed with the factory configured fan, air intake system, exhaust system, and alternator with a minimum alternator load.
**Maximum Weight is based on steel tracks, operator, expandable undercarriage and full fuel tank.
Note (1)
*Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, long stick, blade and no bucket.
Engine power is tested per ISO 14396:2002.
Advertised power is tested per the specified standard in effect at the time of manufacture.
Counterweight
551 lb 250 kg
Steel Tracks with Pads
728 lb 330 kg
Extra Counterweight
1103 lb 500 kg
Maximum Traction Force - Low Speed
19064 lb 84.8 kN
3597 lbf 16 kN
4136.5 lbf 18.4 kN
Maximum Traction Force - High Speed
6497 lb 28.9 kN
2315.5 lbf 10.3 kN
2675.2 lbf 11.9 kN
Travel Speed - High
2.9 mile/h 4.7 km/h
2.7 mile/h 4.4 km/h
2.7 mile/h 4.4 km/h
Travel Speed - Low
1.6 mile/h 2.6 km/h
1.8 mile/h 2.9 km/h
1.8 mile/h 2.9 km/h
Ground Pressure - Maximum Weight
5.9 psi 40.5 kPa
4.4 psi 30.6 kPa
4.4 psi 30 kPa
Ground Pressure - Minimum Weight
5.4 psi 37.2 kPa
4 psi 27.3 kPa
4 psi 27.9 kPa
Gradeability - Maximum
30 degrees
30 degrees
30 degrees
Hydraulic Tank
14 gal (US) 53 l
4.8 gal (US) 18 l
4.8 gal (US) 18 l
Cooling System
2.6 gal (US) 10 l
1 gal (US) 3.9 l
1 gal (US) 3.9 l
Engine Oil
3 gal (US) 11.2 l
1.2 gal (US) 4.4 l
1.2 gal (US) 4.4 l
Fuel Tank
38 gal (US) 145 l
5.8 gal (US) 22 l
5.8 gal (US) 22 l
Hydraulic System
37 gal (US) 140 l
6.9 gal (US) 26 l
6.9 gal (US) 26 l
Operating Pressure - Swing
3336 psi 230 bar
1493.9 psi 103 bar
2132.1 psi 147 bar
Digging Force - Bucket
17459 lb 77.7 kN
3169.8 lbf 14.1 kN
3641.9 lbf 16.2 kN
Operating Pressure - Travel
4134 psi 285 bar
3089.3 psi 213 bar
3553.4 psi 245 bar
Operating Pressure - Equipment
4134 psi 285 bar
3089.3 psi 213 bar
3553.4 psi 245 bar
Note
Net power advertised is the power available at the flywheel when the engine is equipped with air cleaner, exhaust system and fan.
*Expanded – 1300 mm (51 in)
Net power advertised is the power available at the flywheel when the engine is at rated speed and rated power when the engine is installed with the factory configured fan, air intake system, exhaust system, and alternator with a minimum alternator load.
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
Load Sensing Hydraulics with Variable Displacement Piston Pump
Pump Flow at 2,400 rpm
62 gpm 233 L/min
17.4 gpm 66 L/min
17.4 gpm 66 L/min
Maximum Auxiliary Circuit - Secondary - Flow at Pump
9 gpm 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 gpm 131 L/min
Machine Swing Speed
10.6 r/min 10.6 r/min
9.8 r/min 9.8 r/min
9.8 r/min 9.8 r/min
Height
17 in 431 mm
8.9 in 225 mm
8.9 in 225 mm
Width - Standard
97.2 in 2470 mm
Width - Wide
103.9 in 2640 mm
Top Guard
ISO 10262:1998 (Level I)
ISO 10262:1998 (Level I)
ISO 10262:1998 (Level I)
Roll Over Protective Structure (ROPS)
ISO 12117-2:2008
ISO 12117-2:2008
ISO 12117-2:2008
Average Exterior Sound Pressure (ISO 6395:2008)
99 dB(A) 99 dB(A)
93 dB(A) 93 dB(A)
93 dB(A) 93 dB(A)
Operator Sound Pressure (ISO 6396:2008)
72 dB(A) 72 dB(A)
72 dB(A) 72 dB(A)
Note
Net power advertised is the power available at the flywheel when the engine is equipped with air cleaner, exhaust system and fan.
*Expanded – 1300 mm (51 in)
Net power advertised is the power available at the flywheel when the engine is at rated speed and rated power when the engine is installed with the factory configured fan, air intake system, exhaust system, and alternator with a minimum alternator load.
Dig Depth
205.2 in 5211 mm
92.1 in 2340 mm
92.5 in 2350 mm
Tail Swing without Counterweight
70.9 in 1800 mm
Stick Length
98.4 in 2500 mm
37.8 in 960 mm
37.8 in 960 mm
Boom In Reach
83.3 in 2116 mm
57.5 in 1460 mm
64.2 in 1630 mm
Maximum Reach
303 in 7695 mm
149.6 in 3800 mm
156.3 in 3970 mm
Dig Depth
205.2 in 5211 mm
92.1 in 2340 mm
92.5 in 2350 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
9.1 in 230 mm
9.1 in 230 mm
Maximum Blade Depth
18.8 in 478 mm
10.2 in 260 mm
10.4 in 265 mm
Maximum Dump Clearance
229.5 in 5829 mm
96.5 in 2450 mm
96.5 in 2450 mm
Maximum Dig Height
313.8 in 7970 mm
135 in 3430 mm
135 in 3430 mm
Maximum Blade Height
16.6 in 421 mm
10.8 in 275 mm
10.6 in 270 mm
Tail Swing - Standard Counterweight
76.1 in 1933 mm
O/A Undercarriage Length
126 in 3200 mm
57.5 in 1460 mm
62.6 in 1590 mm
Vertical Wall
172.6 in 4385 mm
70.9 in 1800 mm
70.9 in 1800 mm
Swing Bearing - Height
28.9 in 735 mm
17.5 in 445 mm
17.4 in 442 mm
Maximum Reach - Ground Level
298 in 7570 mm
146.9 in 3730 mm
153.5 in 3900 mm
Overall Shipping Length - with Counterweight
274.9 in 6983 mm
Note (2)
**Maximum Weight is based on steel tracks with rubber pads, counterweight, operator, full fuel tank, long stick, blade and no bucket.
Net power advertised is the power available at the flywheel when the engine is at rated speed and rated power when the engine is installed with the factory configured fan, air intake system, exhaust system, and alternator with a minimum alternator load.
**Maximum Weight is based on steel tracks, operator, expandable undercarriage and full fuel tank.
Note (1)
*Minimum Weight is based on steel tracks, no counterweight, operator, full fuel tank, long stick, blade and no bucket.
Engine power is tested per ISO 14396:2002.
Advertised power is tested per the specified standard in effect at the time of manufacture.
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
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.
Recyclability
96%
95%
95%
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