303.5C CR Mini Hydraulic Excavator

Overview & Specifications

Engine

Engine Model

Mitsubishi S3Q2-T

Mitsubishi S3Q2-T

Net Power

39 hp

29 kW

Gross Power

40.5 hp

30.2 kW

Weights

Operating Weight

8356 lb

3790 kg

Operating Weight with Cab

8620 lb

3910 kg

Dimensions

Max digging depth - standard stick

10.3 ft

3150 mm

Max reach ground level - standard stick

17.2 ft

5240 mm

Height over cab

8.2 ft

2500 mm

Length to Center of Rollers

17.19 ft

5240 mm

Max cutting height - long stick

16.77 ft

5110 mm

Max cutting height - standard stick

16.47 ft

5020 mm

Max digging depth - long stick

11.32 ft

3450 mm

Max dump height - long stick

12 ft

3670 mm

Max dump height - standard stick

11.75 ft

3570 mm

Max horizontal reach - long stick

18.04 ft

5500 mm

Max horizontal reach - standard stick

17.19 ft

5240 mm

Max vertical dig depth - long stick

8.7 ft

2650 mm

Max vertical dig depth - standard stick

8.2 ft

2490 mm

Shipping Height

8.2 ft

2500 mm

Shipping length

15.8 ft

4820 mm

Swing radius - rear

3.18 ft

970 mm

Track gauge

4.86 ft

1480 mm

Track shoe width

0.98 ft

300 mm

Transport Width

5.84 ft

1780 mm

Width over track

5.84 ft

1780 mm

Engine Dimensions

Bore

3.5 in

88 mm

Stroke

4.1 in

103 mm

Displacement

116 in3

1.9 L

Travel System

Gradeability (max) – high

30 Degrees

30 Degrees

Max traction force - high speed

3979 lb

17.7 kN

Max traction force - low speed

7508 lb

33.4 kN

Travel Speed – High

2.9 mph

4.6 km/h

Travel Speed – Low

1.6 mph

2.6 km/h

Hydraulic System

Operating Pressure – Equipment

3553 psi

245 bar

Digging forces - stick (standard)

4856 lb

21.6 kN

Digging Force – Stick (long)

4384 lb

19.5 kN

Digging Force – Bucket

8498 lb

37.8 kN

Operating Pressure – Travel

3553 psi

245 bar

Operating Pressure – Swing

2625 psi

181 bar

Auxiliary circuit - primary (245 bar, 3550 psi)

15.9 gal/min

60 L/min

Auxiliary circuits - secondary - at 174 bar

7.15 gal/min

27 L/min

Swing System

Machine Swing Speed

9 RPM

9 RPM

Boom swing - left (without stop)

70 Degrees

70 Degrees

Boom swing - left (with stop)

55 Degrees

55 Degrees

Boom Swing – Right

50 Degrees

50 Degrees

Sound Levels

Canopy

80 dB(A)

80 dB(A)

Cab

78 dB(A)

78 dB(A)

Blade

Width

70 in

1780 mm

Height

13 in

325 mm

Dig Depth

18 in

470 mm

Lift Height

16 in

400 mm

Service Refill Capacities

Cooling System

1.6 gal

6 L

Engine Oil

1.6 gal

6 L

Hydraulic Tank

9.8 gal

37 L

Fuel Tank

13.5 gal

51 L

Hydraulic System

17.2 gal

65 L

MSC Comments

MSC Spec Date

1/06

1/06