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Metric | Imperial
303.5 CR Mini Excavator
Mini Excavators
303.5 CR
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301.5 Mini Excavator
Mini Excavators
301.5
Change product
301.7 CR Mini Excavator
Mini Excavators
301.7 CR
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Engine Expand Collapse
Net Power
23.6 hp 17.6 kW
21 hp 15.7 kW
21 hp 15.7 kW
Engine Model
C1.7
C1.1
C1.1
Net Power @ 2,200 rpm - U.S. EPA Tier 4 Final/EU Stage V - ISO 9249/EEC 80/1269
23.6 hp 17.6 kW
Net Power - ISO 9249
24.7 hp 18.4 kW
Bore
3.3 in 84 mm
3 in 77 mm
3 in 77 mm
Stroke
3.9 in 100 mm
3.2 in 81 mm
3.2 in 81 mm
Displacement
104 in³ 1.7 l
69 in³ 1.1 l
69 in³ 1.1 l
Emissions
Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
Meets U.S. EPA Tier 4 Final and EU Stage V emission standards.
Note
Advertised power is tested per the specified standard in effect at the time of manufacture.
*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.
Note (1)
Net power advertised is the power available at the flywheel when the engine is at the rated speed of 2,200 rpm and the engine is installed with the factory configured fan, air intake system, exhaust system and alternator with a minimum alternator load.
Engine power is tested per ISO 14396:2002.
Advertised power is tested per the specified standard in effect at the time of manufacture.
Operating Weight
9239 lb 4190 kg
3913 lb 1775 kg
4222 lb 1915 kg
Minimum Operating Weight with Canopy*
7673 lb 3480 kg
3483 lb 1580 kg
3946 lb 1790 kg
Maximum Operating Weight with Canopy**
8930 lb 4050 kg
3913 lb 1775 kg
4222 lb 1915 kg
Minimum Operating Weight with Cab*
7982 lb 3620 kg
Maximum Operating Weight with Cab**
9239 lb 4190 kg
EU: CE Plate Weight with Canopy***
7784 lb 3530 kg
EU: CE Plate Weight with Cab***
8004 lb 3630 kg
Note (1)
Net power advertised is the power available at the flywheel when the engine is at the rated speed of 2,200 rpm and the engine is installed with the factory configured fan, air intake system, exhaust system and alternator with a minimum alternator load.
Engine power is tested per ISO 14396:2002.
Advertised power is tested per the specified standard in effect at the time of manufacture.
Note (2)
**Maximum Weight is based on steel tracks, operator, full fuel tank, long stick, blade, no bucket and extra counterweight.
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 (3)
***CE Plate Weight is based on the most common EU configuration. Includes 75 kg (165 lb) operator and full fuel tank and excludes bucket.
***CE Plate Weight is based on the most common EU configuration. Includes 75 kg (165 lb) operator and full fuel tank and excludes bucket.
***CE Plate Weight is based on the most common EU configuration. Includes 75 kg (165 lb) operator and full fuel tank and excludes bucket.
Cab
309 lb 140 kg
Counterweight
221 lb 100 kg
Extra Counterweight
551 lb 250 kg
Long Stick
44 lb 20 kg
18 lb 8 kg
22 lb 10 kg
Steel Tracks
287 lb 130 kg
126 lb 57 kg
110 lb 50 kg
Angle Blade
353 lb 160 kg
Travel Speed - High
2.8 mile/h 4.5 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
Maximum Traction Force - High Speed
3799 lbf 16.9 kN
2315.5 lbf 10.3 kN
2675.2 lbf 11.9 kN
Maximum Traction Force - Low Speed
6969 lbf 31 kN
3597 lbf 16 kN
4136.5 lbf 18.4 kN
Ground Pressure - Minimum Weight
4.3 psi 29.6 kPa
4 psi 27.3 kPa
4 psi 27.9 kPa
Ground Pressure - Maximum Weight
5.2 psi 35.7 kPa
4.4 psi 30.6 kPa
4.4 psi 30 kPa
Gradeability - Maximum
30 degrees
30 degrees
30 degrees
Cooling System
1.8 gal (US) 7 l
1 gal (US) 3.9 l
1 gal (US) 3.9 l
Engine Oil
1.6 gal (US) 6 l
1.2 gal (US) 4.4 l
1.2 gal (US) 4.4 l
Fuel Tank
11.9 gal (US) 45 l
5.8 gal (US) 22 l
5.8 gal (US) 22 l
Hydraulic Tank
5.3 gal (US) 20 l
4.8 gal (US) 18 l
4.8 gal (US) 18 l
Hydraulic System
11.9 gal (US) 45 l
6.9 gal (US) 26 l
6.9 gal (US) 26 l
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
26 gpm 100 L/min
17.4 gpm 66 L/min
17.4 gpm 66 L/min
Operating Pressure - Equipment
3553 psi 245 bar
3089.3 psi 213 bar
3553.4 psi 245 bar
Operating Pressure - Travel
3553 psi 245 bar
3089.3 psi 213 bar
3553.4 psi 245 bar
Operating Pressure - Swing
2625 psi 181 bar
1493.9 psi 103 bar
2132.1 psi 147 bar
Auxiliary Circuit - Primary - Flow
18 gpm 70 L/min
8.7 gpm 33 L/min
8.7 gpm 33 L/min
Auxiliary Circuit - Primary - Pressure
3553 psi 245 bar
3089.3 psi 213 bar
3553.4 psi 245 bar
Auxiliary Circuit - Secondary - Flow
7 gpm 25 L/min
3.7 gpm 14 L/min
3.7 gpm 14 L/min
Auxiliary Circuit - Secondary - Pressure
3553 psi 245 bar
3089.3 psi 213 bar
3553.4 psi 245 bar
Digging Force - Stick - Standard
4249 lbf 18.9 kN
1843.4 lbf 8.2 kN
2135.7 lbf 9.5 kN
Digging Force - Stick - Long
3799 lbf 16.9 kN
1616.4 lbf 7.2 kN
1865.9 lbf 8.3 kN
Digging Force - Bucket
7419 lbf 33 kN
3169.8 lbf 14.1 kN
3641.9 lbf 16.2 kN
Note
Advertised power is tested per the specified standard in effect at the time of manufacture.
*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.
Machine Swing Speed
9 r/min 9 r/min
9.8 r/min 9.8 r/min
9.8 r/min 9.8 r/min
Boom Swing - Left
75 ° 75 °
65 ° 65 °
65 ° 65 °
Boom Swing - Right
50 ° 50 °
50 ° 50 °
50 ° 50 °
Width
70.1 in 1780 mm
Height
13.8 in 350 mm
8.9 in 225 mm
8.9 in 225 mm
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
Top Guard
ISO 10262:1998 (Level I)
ISO 10262:1998 (Level I)
ISO 10262:1998 (Level I)
Dig Depth
110.6 in 2810 mm
92.1 in 2340 mm
92.5 in 2350 mm
Vertical Wall
88.6 in 2250 mm
70.9 in 1800 mm
70.9 in 1800 mm
Maximum Reach - Ground Level
202 in 5130 mm
146.9 in 3730 mm
153.5 in 3900 mm
Maximum Reach
207.5 in 5270 mm
149.6 in 3800 mm
156.3 in 3970 mm
Maximum Dig Height
193.7 in 4920 mm
135 in 3430 mm
135 in 3430 mm
Maximum Dump Clearance
137.4 in 3490 mm
96.5 in 2450 mm
96.5 in 2450 mm
Boom In Reach
69.3 in 1760 mm
57.5 in 1460 mm
64.2 in 1630 mm
Tail Swing without Counterweight
35 in 890 mm
Tail Swing with Extra Counterweight
39.6 in 1005 mm
Maximum Blade Depth
21.1 in 535 mm
10.2 in 260 mm
10.4 in 265 mm
Maximum Blade Height
15.2 in 385 mm
10.8 in 275 mm
10.6 in 270 mm
Boom Height - Shipping Position
59.8 in 1520 mm
42.9 in 1090 mm
42.9 in 1090 mm
O/A Shipping Height
97.6 in 2480 mm
90.9 in 2310 mm
90.6 in 2300 mm
Swing Bearing - Height
22.2 in 565 mm
17.5 in 445 mm
17.4 in 442 mm
O/A Undercarriage Length
87.4 in 2220 mm
57.5 in 1460 mm
62.6 in 1590 mm
Overall Shipping Length*
189 in 4800 mm
142.5 in 3620 mm
142.5 in 3620 mm
Boom Swing - Right
50 ° 50 °
50 ° 50 °
50 ° 50 °
Boom Swing - Left
75 ° 75 °
65 ° 65 °
65 ° 65 °
Track Belt/Shoe Width
11.8 in 300 mm
9.1 in 230 mm
9.1 in 230 mm
Track Width
70.1 in 1780 mm
Minimum Ground Clearance Below Undercarriage
12.2 in 310 mm
6.1 in 155 mm
5.5 in 140 mm
Stick Length
49.6 in 1260 mm
37.8 in 960 mm
37.8 in 960 mm
Note
Advertised power is tested per the specified standard in effect at the time of manufacture.
*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
110.6 in 2810 mm
92.1 in 2340 mm
92.5 in 2350 mm
Vertical Wall
88.6 in 2250 mm
70.9 in 1800 mm
70.9 in 1800 mm
Maximum Reach - Ground Level
202 in 5130 mm
146.9 in 3730 mm
153.5 in 3900 mm
Maximum Reach
207.5 in 5270 mm
149.6 in 3800 mm
156.3 in 3970 mm
Maximum Dig Height
193.7 in 4920 mm
135 in 3430 mm
135 in 3430 mm
Maximum Dump Clearance
137.4 in 3490 mm
96.5 in 2450 mm
96.5 in 2450 mm
Boom In Reach
69.3 in 1760 mm
57.5 in 1460 mm
64.2 in 1630 mm
Tail Swing without Counterweight
35 in 890 mm
Tail Swing - with Extra Counterweight
39.6 in 1005 mm
Maximum Blade Depth
21.1 in 535 mm
10.2 in 260 mm
10.4 in 265 mm
Maximum Blade Height
15.2 in 385 mm
10.8 in 275 mm
10.6 in 270 mm
Boom Height - Shipping Position
59.8 in 1520 mm
42.9 in 1090 mm
42.9 in 1090 mm
O/A Shipping Height
97.6 in 2480 mm
90.9 in 2310 mm
90.6 in 2300 mm
Swing Bearing - Height
22.2 in 565 mm
17.5 in 445 mm
17.4 in 442 mm
O/A Undercarriage Length
87.4 in 2220 mm
57.5 in 1460 mm
62.6 in 1590 mm
Overall Shipping Length*
189 in 4800 mm
142.5 in 3620 mm
142.5 in 3620 mm
Boom Swing - Right
50 ° 50 °
50 ° 50 °
50 ° 50 °
Boom Swing - Left
75 ° 75 °
65 ° 65 °
65 ° 65 °
Track Belt/Shoe Width
11.8 in 300 mm
9.1 in 230 mm
9.1 in 230 mm
Track Width
70.1 in 1780 mm
Minimum Ground Clearance Below Undercarriage
12.2 in 310 mm
6.1 in 155 mm
5.5 in 140 mm
Stick Length
49.6 in 1260 mm
37.8 in 960 mm
37.8 in 960 mm
Note
Advertised power is tested per the specified standard in effect at the time of manufacture.
*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.
Air Conditioning
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf (Europe) (Global Warming Potential = 1430). See label or instruction manual for gas refrigerant identification. The system contains 0.75 kg (1.65 lb), 0.90 kg (1.98 lb) or 1.0 kg (2.20 lb) of refrigerant which has a CO2 equivalent of 1.430 metric tonnes (1.576 tons) for R134a and 0.001 tonnes (0.001 tons) for R1234yf (Europe).
Operator Sound Pressure (ISO 6396:2008)
78 dB(A) 78 dB(A)
72 dB(A) 72 dB(A)
Average Exterior Sound Pressure (ISO 6395:2008)
94 dB(A) 94 dB(A)
93 dB(A) 93 dB(A)
93 dB(A) 93 dB(A)
Note
Advertised power is tested per the specified standard in effect at the time of manufacture.
*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.
Recyclability
95%
95%
95%
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