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CATERPILLAR - CRAWLER EXCAVATORS



Caterpillar 305.5E CR



TECHNICAL DATA AND PHOTOS




Model: 305.5E CR

CR = Compact Radius

Manufacturer: CATERPILLAR

Type: Mini hydraulic excavator



ENGINE

Model: CAT C2.4
Type: 4-stroke diesel engine
Cooling: water-cooled
Net power ISO 9249: 32.9 kW (44.2 hp) at 2200 rpm
Gross power: 34.1 kW (45.7 hp)
Number of cylinders: 4
Displacement: 2.4 L (146 in3)
Bore: 87 mm (3.4 in)
Stroke: 102.4 mm (4 in)


HYDRAULIC SYSTEM
Load sensing hydraulics with variable displacement piston pump.

Pump flow: 129.6 L/min (34.2 gal/min) at 2400 rpm
Operating pressure - swing: 185 bar (2,690 psi)
Operating pressure - travel: 245 bar (3,553 psi)
Operating pressure - equipment: 245 bar (3,553 psi)
Auxiliary circuit primary: 70 L/min (18.5 gal/min) (186 bar/2,734 psi)
Auxiliary circuit secondary: 38 L/min (10 gal/min) (174 bar/2,524 psi)


SWING SYSTEM

Machine swing speed: 9 rpm
Boom swing left (without stop): 80
Boom swing left (with stop): 60
Boom swing right: 50


TRAVEL SYSTEM

Travel speed high: 4.6 km/h (2.8 mph)
Travel speed low: 2.8 km/h (1.7 mph)
Maximum traction force: high speed: 26.8 kN (6,025 lb)
Maximum traction force low speed: 47.8 kN (10,745 lb)
Ground pressure 30 kPa (4.4 psi)


FLUID CAPACITIES

Hydraulic system: 78 L (20.6 US gal)
Hydraulic tank: 68.3 L (18 US gal)
Cooling system: 10.5 L (2.8 US gal)
Engine oil: 9.5 L (2.5 US gal)
Fuel tank capacity: 63 L (16.6 US gal)


OPERATION WEIGHTS

Weight includes rubber tracks, bucket, operator, full fuel tank and auxiliary lines.

Operating weight with canopy: 5270 kg (11,618 lb)
Operating weight with cab: 5415 kg (11,938 lb)


DIMENSIONS WITH STANDARD STICK

Height to top of cab: 2550 mm (8'4")
Boom height in shipping position: 1740 mm (5'8")
Shipping length: 5330 mm (17'6")
Shoe width: 400 mm (1'4")
Track width: 1980 mm (6'6")
Undercarriage length: 2580 mm (8'6")
Swing bearing height: 615 mm (2'0")
Tail swing: 1130 mm (3'8")


DIMENSIONS WITH LONG STICK

Height to top of cab: 2550 mm (8'4")
Boom height in shipping position: 2150 mm (6'11")
Shipping length: 5460 mm (17'10")
Shoe width: 400 mm (1'4")
Track width: 1980 mm (6'6")
Undercarriage length: 2580 mm (8'6")
Swing bearing height: 615 mm (2'0")
Tail swing: 1130 mm (3'8")


WORKING RANGES WITH STANDARD STICK

Maximum digging depth: 3470 mm (11'4")
Maximum cutting height: 5330 mm (17'6")
Maximum reach at ground level: 5630 mm (18'6")
Maximum loading height: 3820 mm (12'7")
Maximum vertical wall digging depth: 2330 mm (7'8")


WORKING RANGES WITH LONG STICK

Maximum digging depth: 3870 mm (12'8")
Maximum cutting height: 5590 mm (18'4")
Maximum reach at ground level: 6020 mm (19'9")
Maximum loading height: 4080 mm (13'4")
Maximum vertical wall digging depth: 2730 mm (9'0")


BLADE

Width: 1980 mm 78 in
Height: 375 mm 14.8 in
Dig depth: 540 mm 21.3 in
Lift height: 420 mm 16.5 in


LIFT CAPACITIES AT GROUND LEVEL
With standard stick without bucket.

Blade Down
Lift Point Radius 3000 mm (9'8")
Front: 2590 kg (5,710 lb)
Side: 1290 kg (2,844 lb)

Blade Down
Lift Point Radius 4500 mm (14'9")
Front: 1380 kg (3,042 lb)
Side: 690 kg (1,521 lb)

Blade Up
Lift Point Radius 3000 mm (9'8")
Front: 1550 kg (3,417 lb)
Side: 1150 kg (2,535 lb)

Blade Up
Lift Point Radius 4500 mm (14'9")
Front: 820 kg (1,808 lb)
Side: 620 kg (1,367 lb)


CAT 305.5E CR mini hydraulic excavator
CAT 305.5E CR mini hydraulic excavator.
Taken on: 2 June 2014
Size of the photo: 1779 1141 pixels, 1.44 MB
Author of the photo: Ellin Beltz
The image was extracted from the original photo.
The original photo is under the photo.


CAT 305.5E CR mini hydraulic excavator
CAT 305.5E CR mini hydraulic excavator.
An excavator removing material at the entrance to a driveway on Rose Avenue in Ferndale, California, USA. Also pictured are a compaction vibrator and a shovel, but no workers. This is part of the Rose Avenue sidewalk restoration project.
Taken on: 2 June 2014
Camera model: Panaonic DMC-FX12
Size of the photo: 3072 2304 pixels, 1.32 MB
Author of the photo: Ellin Beltz





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