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
306 CR Mini Excavator
Mini Excavators
306 CR
Change product
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
55.9 hp 41.7 kW
21 hp 15.7 kW
21 hp 15.7 kW
Gross Power - ISO 14396
57.9 hp 43.2 kW
21.6 hp 16.1 kW
Displacement
148 in³ 2.43 l
69 in³ 1.1 l
69 in³ 1.1 l
Bore
3.4 in 87 mm
3 in 77 mm
3 in 77 mm
Stroke
4 in 102.4 mm
3.2 in 81 mm
3.2 in 81 mm
Engine Model
Cat C2.4 Turbo
C1.1
C1.1
Net Power @ 2,200 rpm - U.S. EPA Tier 4 Final/EU Stage V - ISO 9249/EEC 80/1269
55.9 hp 41.7 kW
Operating Weight
15766 lb 7150 kg
3913 lb 1775 kg
4222 lb 1915 kg
Minimum Operating Weight with Canopy*
14134 lb 6410 kg
3483 lb 1580 kg
3946 lb 1790 kg
Maximum Operating Weight with Canopy**
15633 lb 7090 kg
3913 lb 1775 kg
4222 lb 1915 kg
Note (2)
**Maximum Weight is based on steel tracks with pads, extra counterweight, operator, full fuel tank, long stick, fixed 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.
Maximum Operating Weight with Cab**
15766 lb 7150 kg
Minimum Operating Weight with Cab*
14266 lb 6470 kg
Note (1)
*Minimum Weight is based on rubber tracks, operator, full fuel tank, standard stick, fixed 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
Long Stick
97 lb 44 kg
18 lb 8 kg
22 lb 10 kg
Steel Tracks with Pads
827 lb 375 kg
Angle Blade
225 lb 102 kg
XTC Carriage (no tool)
141 lb 64 kg
Ground Pressure - Minimum Weight
5.1 psi 35.4 kPa
4 psi 27.3 kPa
4 psi 27.9 kPa
Ground Pressure - Maximum Weight
5.7 psi 39.1 kPa
4.4 psi 30.6 kPa
4.4 psi 30 kPa
Gradeability - Maximum
30 degrees
30 degrees
30 degrees
Maximum Traction Force - High Speed
6969 lbf 31 kN
2315.5 lbf 10.3 kN
2675.2 lbf 11.9 kN
Maximum Traction Force - Low Speed
12589 lbf 56 kN
3597 lbf 16 kN
4136.5 lbf 18.4 kN
Travel Speed - High
3.1 mile/h 5 km/h
2.7 mile/h 4.4 km/h
2.7 mile/h 4.4 km/h
Travel Speed - Low
1.7 mile/h 2.8 km/h
1.8 mile/h 2.9 km/h
1.8 mile/h 2.9 km/h
Cooling System
2.6 gal (US) 10 l
1 gal (US) 3.9 l
1 gal (US) 3.9 l
Hydraulic System
27.5 gal (US) 104 l
6.9 gal (US) 26 l
6.9 gal (US) 26 l
Hydraulic Tank
14 gal (US) 53 l
4.8 gal (US) 18 l
4.8 gal (US) 18 l
Engine Oil
2.1 gal (US) 8 l
1.2 gal (US) 4.4 l
1.2 gal (US) 4.4 l
Fuel Tank
34.3 gal (US) 130 l
5.8 gal (US) 22 l
5.8 gal (US) 22 l
Operating Pressure - Travel
3553 psi 24500 kPa
3089.3 psi 213 bar
3553.4 psi 245 bar
Auxiliary Circuit - Primary - Flow
24 gpm 90 L/min
8.7 gpm 33 L/min
8.7 gpm 33 L/min
Digging Force - Bucket
11578 lbf 51.5 kN
3169.8 lbf 14.1 kN
3641.9 lbf 16.2 kN
Auxiliary Circuit - Primary - Pressure
3553 psi 24500 kPa
3089.3 psi 213 bar
3553.4 psi 245 bar
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
Auxiliary Circuit - Secondary - Flow
9 gpm 33 L/min
3.7 gpm 14 L/min
3.7 gpm 14 L/min
Operating Pressure - Equipment
3553 psi 24500 kPa
3089.3 psi 213 bar
3553.4 psi 245 bar
Auxiliary Circuit - Secondary - Pressure
3553 psi 24500 kPa
3089.3 psi 213 bar
3553.4 psi 245 bar
Digging Force - Stick - Standard
6632 lbf 29.5 kN
1843.4 lbf 8.2 kN
2135.7 lbf 9.5 kN
Operating Pressure - Swing
3263 psi 22500 kPa
1493.9 psi 103 bar
2132.1 psi 147 bar
Digging Force - Stick - Long
5957 lbf 26.5 kN
1616.4 lbf 7.2 kN
1865.9 lbf 8.3 kN
Pump Flow at 2,400 rpm
40 gpm 151 L/min
17.4 gpm 66 L/min
17.4 gpm 66 L/min
Boom Swing - Right
65 degrees
50 ° 50 °
50 ° 50 °
Boom Swing - Left
60 degrees
65 ° 65 °
65 ° 65 °
Machine Swing Speed
11 r/min 11 r/min
9.8 r/min 9.8 r/min
9.8 r/min 9.8 r/min
Straight Blade Width
78 in 1980 mm
Angle Blade Width
78 in 1980 mm
Straight Blade Height
15.4 in 390 mm
Angle Blade Height
15.7 in 400 mm
Top Guard
ISO 10262:1998 (Level II)
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
Tip Over Protective Structure (TOPS)
ISO 12117:1997
ISO 12117:1997
ISO 12117:1997
Operator Sound Pressure (ISO 6396:2008)
72 dB(A) 72 dB(A)
72 dB(A) 72 dB(A)
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)
Note
European Union Directive “2000/14/EC”
*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.
Track Belt/Shoe Width
16 in 400 mm
9.1 in 230 mm
9.1 in 230 mm
Maximum Reach
248 in 6295 mm
149.6 in 3800 mm
156.3 in 3970 mm
Stick Length
62 in 1580 mm
37.8 in 960 mm
37.8 in 960 mm
Vertical Wall
107 in 2710 mm
70.9 in 1800 mm
70.9 in 1800 mm
Swing Bearing - Height
27 in 672 mm
17.5 in 445 mm
17.4 in 442 mm
Maximum Reach - Ground Level
241 in 6130 mm
146.9 in 3730 mm
153.5 in 3900 mm
Maximum Blade Height
16 in 415 mm
10.8 in 275 mm
10.6 in 270 mm
Ground Clearance
12 in 306 mm
Boom In Reach
98 in 2485 mm
57.5 in 1460 mm
64.2 in 1630 mm
Boom Swing - Right
65 degrees
50 ° 50 °
50 ° 50 °
Transport Height
69 in 1755 mm
Tail Swing with Counterweight
58 in 1475 mm
Cab Height
100 in 2545 mm
Width over Upper House
77 in 1950 mm
Maximum Dump Clearance
170 in 4325 mm
96.5 in 2450 mm
96.5 in 2450 mm
Tail Swing without Counterweight
53 in 1350 mm
Boom Swing - Left
60 degrees
65 ° 65 °
65 ° 65 °
O/A Undercarriage Length
102 in 2580 mm
57.5 in 1460 mm
62.6 in 1590 mm
Maximum Dig Height
230 in 5835 mm
135 in 3430 mm
135 in 3430 mm
Maximum Blade Depth
24 in 600 mm
10.2 in 260 mm
10.4 in 265 mm
O/A Track Width
78 in 1980 mm
Dig Depth
146 in 3710 mm
92.1 in 2340 mm
92.5 in 2350 mm
O/A Shipping Length
235 in 5975 mm
Dig Depth
146 in 3710 mm
92.1 in 2340 mm
92.5 in 2350 mm
Maximum Blade Height
16 in 415 mm
10.8 in 275 mm
10.6 in 270 mm
O/A Track Width
78 in 1980 mm
Track Belt/Shoe Width
16 in 400 mm
9.1 in 230 mm
9.1 in 230 mm
Tail Swing with Counterweight
58 in 1475 mm
Vertical Wall
107 in 2710 mm
70.9 in 1800 mm
70.9 in 1800 mm
Boom In Reach
98 in 2485 mm
57.5 in 1460 mm
64.2 in 1630 mm
Maximum Blade Depth
24 in 600 mm
10.2 in 260 mm
10.4 in 265 mm
Maximum Dig Height
230 in 5835 mm
135 in 3430 mm
135 in 3430 mm
Transport Height
69 in 1755 mm
Stick Length
62 in 1580 mm
37.8 in 960 mm
37.8 in 960 mm
Ground Clearance
12 in 306 mm
Swing Bearing - Height
27 in 672 mm
17.5 in 445 mm
17.4 in 442 mm
Width over Upper House
77 in 1950 mm
O/A Undercarriage Length
102 in 2580 mm
57.5 in 1460 mm
62.6 in 1590 mm
O/A Shipping Length
235 in 5975 mm
Cab Height
100 in 2545 mm
Maximum Reach
248 in 6295 mm
149.6 in 3800 mm
156.3 in 3970 mm
Boom Swing - Left
60 degrees
65 ° 65 °
65 ° 65 °
Tail Swing without Counterweight
53 in 1350 mm
Boom Swing - Right
65 degrees
50 ° 50 °
50 ° 50 °
Maximum Dump Clearance
170 in 4325 mm
96.5 in 2450 mm
96.5 in 2450 mm
Maximum Reach - Ground Level
241 in 6130 mm
146.9 in 3730 mm
153.5 in 3900 mm
Air Conditioning
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1287). The system contains 0.9 kg of refrigerant which has a CO2 equivalent of 1.287 metric tonnes.
Recyclability
96%
95%
95%
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