303 CR Mini Hydraulic Excavator

Overview & Specifications

Engine

Engine Model

S3L2

S3L2

Net Power

26.1 hp

19.5 kW

Gross Power

27.1 hp

20.2 kW

Weights

Operating Weight

7326 lb

3330 kg

Operating Weight with Cab

7524 lb

3420 kg

Dimensions

Max digging depth - standard stick

9.9 ft

3030 mm

Max reach ground level - standard stick

17.3 ft

5250 mm

Center ground clearance

1.1 ft

570 mm

Height over cab

8.2 ft

2480 mm

Height over canopy

8.2 ft

2480 mm

Max cutting height - long stick

15.5 ft

4710 mm

Max cutting height - standard stick

15.3 ft

4640 mm

Max digging depth - long stick

10.11 ft

3330 mm

Max dump height - long stick

10.8 ft

3240 mm

Max dump height - standard stick

10.4 ft

3150 mm

Max horizontal reach - long stick

18 ft

5500 mm

Max horizontal reach - standard stick

17.3 ft

5250 mm

Max reach ground level - long stick

16.1 ft

5130 mm

Max vertical dig depth - long stick

8.11 ft

2720 mm

Max vertical dig depth - standard stick

8.4 ft

2540 mm

Shipping length

15.4 ft

4680 mm

Swing radius - rear

3 ft

855 mm

Track gauge

4.1 ft

1250 mm

Track shoe width

1 ft

300 mm

Width over track

5.1 ft

1550 mm

Width upper structure

5.4 ft

1630 mm

Engine Dimensions

Bore

3.07 in

78 mm

Stroke

3.62 in

92 mm

Displacement

80.5 in3

1.32 L

Travel System

Gradeability (max) – high

25 Degrees

25 Degrees

Travel Speed – High

2.98 mph

4.8 km/h

Travel Speed – Low

1.68 mph

2.7 km/h

Hydraulic System

Pump - gear (tandem)

8.7 gal/min

34.9 L/min

Pump - gear (single)

6.2 gal/min

24.9 L/min

Operating Pressure – Equipment

3550 psi

245 bar

Digging forces - stick (standard)

3822 lb

17 kN

Digging Force – Stick (long)

3484 lb

15.5 kN

Digging Force – Bucket

6000 lb

26.2 kN

Operating Pressure – Travel

3550 psi

245 bar

Operating Pressure – Swing

3550 psi

245 bar

Auxiliary circuit - primary

13.15 gal/min

59.8 L/min

Auxiliary circuit - primary (245 bar, 3550 psi)

13.15 gal/min

59.8 L/min

Swing System

Type

Hydraulic Motor Driven

Hydraulic Motor Driven

Machine Swing Speed

9.6 RPM

9.6 RPM

Boom swing - left (without stop)

90 Degrees

90 Degrees

Boom swing - left (with stop)

65 Degrees

65 Degrees

Boom Swing – Right

50 Degrees

50 Degrees

Electrical System

Type

Twelve-volt system

Twelve-volt system

Blade

Width

61 in

1550 mm

Dig Depth

15 in

380 mm

Lift Height

16 in

410 mm

Service Refill Capacities

Cooling system TAG

0.91 gal

3.5 L

Engine Oil

1.5 gal

5.9 L

Hydraulic Tank

7.8 gal

30 L

Fuel Tank

10.9 gal

42 L

Hydraulic System

18.2 gal

70 L

MSC Comments

MSC Spec Date

1/1/2000

1/1/2000