Excavators

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303 CR
UNITS:
Metric
Imperial
Net Power
17.6 kW
23.6 HP
 
17.6 kW
23.6 HP
 
33.6 kW
45 HP
Engine Model
C1.1 Turbo
C1.1 Turbo
 
C1.7
C1.7
 
C1.7 Turbo
C1.7 Turbo
Bore
77 mm
3 in
 
84 mm
3.3 in
 
84 mm
3.3 in
Net Power - 2,400 rpm - ISO 9249, 80/1269/EEC
17.6 kW
23.6 HP
 
-
 
33.6 kW
45 HP
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.
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.
Stroke
81 mm
3.2 in
 
100 mm
3.9 in
 
100 mm
3.9 in
Note
Advertised power is tested per the specified standard in effect at the time of manufacture.
Advertised power is tested per the specified standard in effect at the time of manufacture.
 
Net power is tested per ISO 9249 and 80/1269/EEC.
Net power is tested per ISO 9249 and 80/1269/EEC.
 
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.
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.
Displacement
1.1 l
69 in³
 
1.7 l
104 in³
 
1.662 l
101 in³
Gross Power - 2,400 rpm - SAE J1995:2014
18.4 kW
24.7 HP
 
-
 
36.1 kW
48.4 HP
Net Power @ 2,200 rpm - U.S. EPA Tier 4 Final/EU Stage V - ISO 9249/EEC 80/1269
-
 
17.6 kW
23.6 HP
 
-
Note (2)
-
 
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.
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.
 
-
Operating Weight
3545 kg
7817 lb
 
4190 kg
9239 lb
 
4475 kg
9867 lb
Note (1)
*Minimum Weight is based on fixed rubber tracks, operator, full fuel tank, standard stick, blade, bucket and no extra counterweight.
*Minimum Weight is based on fixed rubber tracks, operator, full fuel tank, standard stick, blade, bucket and no extra counterweight.
 
* Minimum Weight is based on fixed rubber tracks, operator, full fuel tank, standard stick, blade, bucket and no extra counterweight.
* Minimum Weight is based on fixed rubber tracks, operator, full fuel tank, standard stick, blade, bucket and no extra counterweight.
 
*Minimum Weight is based on rubber tracks, operator, full fuel tank, standard stick, straight blade, no bucket and no extra counterweight.
*Minimum Weight is based on rubber tracks, operator, full fuel tank, standard stick, straight blade, no bucket and no extra counterweight.
EU: CE Plate Weight with Canopy***
3080 kg
6791 lb
 
3530 kg
7784 lb
 
-
Minimum Operating Weight with Canopy*
3025 kg
6670 lb
 
3480 kg
7673 lb
 
3925 kg
8655 lb
Minimum Operating Weight with Cab*
3140 kg
6924 lb
 
3620 kg
7982 lb
 
4025 kg
8875 lb
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.
***CE Plate Weight is based on the most common EU configuration. Includes 75 kg (165 lb) operator and full fuel tank and excludes bucket.
 
-
Maximum Operating Weight with Canopy**
3425 kg
7552 lb
 
4050 kg
8930 lb
 
4375 kg
9647 lb
EU: CE Plate Weight with Cab***
3180 kg
7012 lb
 
3630 kg
8004 lb
 
-
Maximum Operating Weight with Cab**
3545 kg
7817 lb
 
4190 kg
9239 lb
 
4475 kg
9867 lb
Note (2)
**Maximum Weight is based on steel tracks, operator, full fuel tank, long stick, blade, bucket and extra counterweight.
**Maximum Weight is based on steel tracks, operator, full fuel tank, long stick, blade, bucket and extra counterweight.
 
**Maximum Weight is based on steel tracks, operator, full fuel tank, long stick, blade, bucket and extra counterweight.
**Maximum Weight is based on steel tracks, operator, full fuel tank, long stick, blade, bucket and extra counterweight.
 
**Maximum Weight is based on steel tracks, operator, full fuel tank, long stick, straight blade, extra counterweight and no bucket.
**Maximum Weight is based on steel tracks, operator, full fuel tank, long stick, straight blade, extra counterweight and no bucket.
Dig Depth
2950 mm
116.1 in
 
3110 mm
122.4 in
 
3510 mm
138.2 in
Boom Height - Shipping Position
1920 mm
75.6 in
 
1750 mm
68.9 in
 
1910 mm
75.2 in
Tail Swing with Counterweight
890 mm
35 in
 
-
 
1300 mm
51.2 in
Track Belt/Shoe Width
300 mm
11.8 in
 
300 mm
11.8 in
 
350 mm
13.8 in
Maximum Reach
5240 mm
206.3 in
 
5510 mm
216.9 in
 
5570 mm
219.3 in
Boom In Reach
1910 mm
74.2 in
 
1860 mm
73.2 in
 
2340 mm
92.1 in
Boom Swing - Right
870 mm
34.3 in
 
870 mm
34.3 °
 
730 mm
28.7 in
Tail Swing
845 mm
33.3 in
 
-
 
-
Maximum Dump Clearance
3310 mm
130.3 in
 
3600 mm
141.7 in
 
3740 mm
147.2 in
Ground Clearance
310 mm
12.2 in
 
-
 
305 mm
12 in
O/A Undercarriage Length
2070 mm
81.5 in
 
2220 mm
87.4 in
 
2210 mm
87 in
O/A Shipping Height
2480 mm
97.6 in
 
2480 mm
97.6 in
 
2540 mm
100 in
Track Width - Expanded
1550 mm
61 in
 
-
 
-
Maximum Blade Depth
535 mm
21.1 in
 
535 mm
21.1 in
 
475 mm
18.7 in
Maximum Reach - Ground Level
5110 mm
201.2 in
 
5380 mm
211.8 in
 
5445 mm
214.4 in
Stick Length
1560 mm
61.4 in
 
1560 mm
61.4 in
 
1695 mm
66.7 in
Overall Shipping Length*
4560 mm
179.5 in
 
4850 mm
190.9 in
 
4950 mm
194.9 in
Maximum Dig Height
4650 mm
183.1 in
 
5020 mm
197.6 in
 
5125 mm
201.8 in
Swing Bearing - Height
570 mm
22.4 in
 
565 mm
22.2 in
 
557 mm
21.9 in
Note
*Overall Shipping Length depends on blade position during shipment.
*Overall Shipping Length depends on blade position during shipment.
 
*Overall Shipping Length depends on blade position during shipment.
*Overall Shipping Length depends on blade position during shipment.
 
*Overall Shipping Length depends on blade position during shipment.
*Overall Shipping Length depends on blade position during shipment.
Tail Swing without Counterweight
775 mm
30.5 in
 
890 mm
35 in
 
1205 mm
47.4 in
Maximum Blade Height
385 mm
15.2 in
 
385 mm
15.2 in
 
420 mm
16.5 in
Boom Swing - Left
640 mm
25.2 in
 
25.2 °
640 °
 
530 mm
20.9 in
Vertical Wall
2070 mm
81.5 in
 
2390 mm
94.1 in
 
2535 mm
99.8 in
O/A Track Width
-
 
1780 mm
70.1 in
 
-
Track Width
-
 
-
 
1700 mm
66.9 in
Height
350 mm
13.8 in
 
350 mm
13.8 in
 
-
Width
1550 mm
61 in
 
1780 mm
70.1 in
 
-
Angle Blade Height
-
 
-
 
360 mm
14.2 in
Straight Blade Height
-
 
-
 
360 mm
14.2 in
Straight Blade Width
-
 
-
 
1700 mm
66.9 in
Angle Blade Width
-
 
-
 
1700 mm
66.9 in
Angle Blade - Right
-
 
-
 
25 Degrees
25 Degrees
Angle Blade - Left
-
 
-
 
25 Degrees
25 Degrees
Maximum Blade Depth
535 mm
21.1 in
 
535 mm
21.1 in
 
475 mm
18.7 in
Tail Swing without Counterweight
775 mm
30.5 in
 
890 mm
35 in
 
1205 mm
47.4 in
Maximum Dig Height
4510 mm
177.6 in
 
4920 mm
193.7 in
 
5040 mm
198.4 in
O/A Undercarriage Length
2070 mm
81.5 in
 
2220 mm
87.4 in
 
2210 mm
87 in
Boom Height - Shipping Position
1600 mm
63 in
 
1520 mm
59.8 in
 
1620 mm
63.8 in
Vertical Wall
1820 mm
71.7 in
 
2250 mm
88.6 in
 
2395 mm
94.3 in
Overall Shipping Length*
4510 mm
177.6 in
 
4800 mm
189 in
 
4950 mm
194.9 in
Boom Swing - Left
640 mm
25.2 in
 
640 °
25.2 °
 
530 mm
20.9 in
O/A Shipping Height
2480 mm
97.6 in
 
2480 mm
97.6 in
 
2540 mm
100 in
Track Shoe Width
1550 mm
61 in
 
-
 
-
Boom Swing - Right
870 mm
34.3 in
 
870 °
34.3 °
 
730 mm
28.7 in
Tail Swing with Extra Counterweight
890 mm
35 in
 
-
 
-
Swing Bearing - Height
570 mm
22.4 in
 
565 mm
22.2 in
 
557 mm
21.9 in
Tail Swing
845 mm
33.3 in
 
-
 
-
Maximum Blade Height
385 mm
15.2 in
 
385 mm
15.2 in
 
420 mm
16.5 in
Dig Depth
2650 mm
104.3 in
 
2810 mm
110.6 in
 
3210 mm
126.4 in
Maximum Dump Clearance
3170 mm
124.8 in
 
3490 mm
137.4 in
 
3645 mm
143.5 in
Maximum Reach - Ground Level
4830 mm
190.2 in
 
5130 mm
202 in
 
5200 mm
204.7 in
Maximum Reach
4980 mm
196.1 in
 
5270 mm
207.5 in
 
5330 mm
209.8 in
Ground Clearance
310 mm
12.2 in
 
-
 
305 mm
12 in
Track Belt/Shoe Width
300 mm
11.8 in
 
300 mm
11.8 in
 
350 mm
13.8 in
Boom In Reach
1750 mm
68.9 in
 
1760 mm
69.3 in
 
2255 mm
88.8 in
Stick Length
1260 mm
49.6 in
 
1260 mm
49.6 in
 
1395 mm
54.9 in
Note
*Overall Shipping Length depends on blade position during shipment.
*Overall Shipping Length depends on blade position during shipment.
 
*Overall Shipping Length depends on blade position during shipment.
*Overall Shipping Length depends on blade position during shipment.
 
*Overall Shipping Length depends on blade position during shipment.
*Overall Shipping Length depends on blade position during shipment.
Tail Swing with Counterweight
-
 
-
 
1300 mm
51.2 in
Boom Swing - Right
50 °
50 °
 
50 °
50 °
 
50 Degrees
50 Degrees
Machine Swing Speed
9 r/min
9 r/min
 
9 r/min
9 r/min
 
9 r/min
9 r/min
Boom Swing - Left
75 °
75 °
 
-
 
78 Degrees
78 Degrees
Average Exterior Sound Pressure (ISO 6395:2008)
94 dB(A)
94 dB(A)
 
94 dB(A)
94 dB(A)
 
97 dB(A)
97 dB(A)
Operator Sound Pressure (ISO 6396:2008)
78 dB(A)
78 dB(A)
 
78 dB(A)
78 dB(A)
 
76 dB(A)
76 dB(A)
Note
European Union Directive “2000/14/EC”
European Union Directive “2000/14/EC”
 
European Union Directive ‚ "2000/14/EC"
European Union Directive ‚ "2000/14/EC"
 
European Union Directive “2000/14/EC”
European Union Directive “2000/14/EC”
Auxiliary Circuit - Primary - Flow
65 l/min
17 gal/min
 
70 l/min
18 gal/min
 
65 l/min
21 gal/min
Auxiliary Circuit - Secondary - Pressure
245 bar
3553 psi
 
245 bar
3553 psi
 
245 bar
3553 psi
Operating Pressure - Swing
176 bar
2553 psi
 
181 bar
2625 psi
 
180 bar
2611 psi
Pump Flow at 2,400 rpm
100 l/min
26 gal/min
 
100 l/min
26 gal/min
 
96 l/min
25 gal/min
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
Load Sensing Hydraulics with Variable Displacement Piston Pump
 
Load Sensing Hydraulics with Variable Displacement Piston Pump
Load Sensing Hydraulics with Variable Displacement Piston Pump
Digging Force - Stick - Standard
16.6 kN
3732 lbf
 
18.9 kN
4249 lbf
 
21 kN
4721 lbf
Operating Pressure - Travel
245 bar
3553 psi
 
245 bar
3553 psi
 
245 bar
3553 psi
Digging Force - Bucket
28.4 kN
6385 lbf
 
33 kN
7419 lbf
 
38.2 kN
8588 lbf
Operating Pressure - Equipment
245 bar
3553 psi
 
245 bar
3553 psi
 
245 bar
3553 psi
Auxiliary Circuit - Primary - Pressure
245 bar
3553 psi
 
245 bar
3553 psi
 
245 bar
3553 psi
Auxiliary Circuit - Secondary - Flow
25 l/min
7 gal/min
 
25 l/min
7 gal/min
 
28 l/min
7 gal/min
Digging Force - Stick - Long
14.8 kN
3327 lbf
 
16.9 kN
3799 lbf
 
19.2 kN
4316 lbf
Note
* Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
* Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
 
*Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
*Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
 
Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
Flow and pressure are not combinable. Under load, as flow rises pressure goes down.
Gradeability - Maximum
30 degrees
30 degrees
 
30 degrees
30 degrees
 
30 degrees
30 degrees
Ground Pressure - Maximum Weight
32.3 kPa
4.7 psi
 
35.7 kPa
5.2 psi
 
33.8 kPa
4.9 psi
Ground Pressure - Minimum Weight
27.6 kPa
4 psi
 
29.6 kPa
4.3 psi
 
28.7 kPa
4.2 psi
Travel Speed - High
4.5 km/h
2.8 mile/h
 
4.5 km/h
2.8 mile/h
 
5.2 km/h
3.2 mile/h
Maximum Traction Force - Low Speed
31.4 kN
7059 lbf
 
31 kN
6969 lbf
 
32.6 kN
7329 lbf
Travel Speed - Low
2.6 km/h
1.6 mile/h
 
2.6 km/h
1.6 mile/h
 
3.5 km/h
2.2 mile/h
Maximum Traction Force - High Speed
14.7 kN
3305 lbf
 
16.9 kN
3799 lbf
 
19 kN
4271 lbf
Cooling System
4 l
1.1 gal (US)
 
7 l
1.8 gal (US)
 
11 l
2.9 l
Hydraulic Tank
18 l
4.8 gal (US)
 
20 l
5.3 gal (US)
 
52 l
14 gal (US)
Engine Oil
4 l
1.1 gal (US)
 
6 l
1.6 gal (US)
 
6 l
1.6 gal (US)
Fuel Tank
45 l
11.9 gal (US)
 
45 l
11.9 gal (US)
 
63 l
17 gal (US)
Hydraulic System
35 l
9.2 gal (US)
 
45 l
11.9 gal (US)
 
65 l
17 gal (US)
Counterweight
100 kg
221 lb
 
-
 
225 kg
496 lb
Cab
115 kg
254 lb
 
-
 
-
Steel Tracks
125 kg
276 lb
 
130 kg
287 lb
 
195 kg
430 lb
Long Stick
25 kg
55 lb
 
20 kg
44 lb
 
30 kg
66 lb
Extra Counterweight
250 kg
551 lb
 
-
 
-
Angle Blade
-
 
160 kg
353 lb
 
110 kg
243 lb
Roll Over Protective Structure (ROPS)
ISO 12117-2:2008
ISO 12117-2:2008
 
ISO 12117-2:2008
ISO 12117-2:2008
 
ISO 12117-2:2008
ISO 12117-2:2008
Top Guard
ISO 10262:1998 (Level I)
ISO 10262:1998 (Level I)
 
ISO 10262:1998 (Level I)
ISO 10262:1998 (Level I)
 
ISO 10262:1998 (Level I)
ISO 10262:1998 (Level I)
Tip Over Protective Structure (TOPS)
ISO 12117:1997
ISO 12117:1997
 
ISO 12117:1997
ISO 12117:1997
 
ISO 12117:1997
ISO 12117:1997
Recyclability
95%
95%
 
95%
95%
 
96%
96%
X
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