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JOHN DEERE - CRAWLER EXCAVATORS



JOHN DEERE 450C LC




TECHNICAL DATA AND PHOTOS



Type: Crawler hydraulic excavator.

Model: 450C LC

Manufacturer: JOHN DEERE


ENGINE:
Model: John Deere 6125H
Type: Diesel, four-cycle engine
Rated power, SAE: 236 kW (316 hp) at 1800 rpm
Maximum net torque: 1295 Nm (955 lb ft) at 1300 rpm
Displacement: 12.5 liters (763 cu in)
Number of cylinders: 6
Aspiration: turbocharged, air-to-air charge-air cooler.
Cooling fan: suction-type
Off-level capacity: 100% (45 deg)
Fuel consumption, typical: 30 to 53 liters/hour (8 to 14 gallons/hour) Engine emissions: EPA Tier II non-road emissions regulations


ELECTRICAL SYSTEM:

Voltage: 24 V
Alternator: 45 A
Batteries: 2 x 12 V, reserve capacity 180 min.


HYDRAULIC SYSTEM:

Main pumps: 2 variable-displacement axial-piston
Minimum flow: 2 x 147 liters/min (2 x 39 gpm)
Maximum flow: 2 x 379 liters/min (2 x 100 gpm)

Pilot pump: 1 gear
Maximum flow: 35 liters/m (9.3 gpm)
Pressure setting: 3902 kPa (566 psi)

System operating pressure:
Circuits:
Implement: 30 406 kPa (4,410 psi)
Swing: 34 820 kPa (5,050 psi)
Travel: 27 923 kPa (4,050 psi)
Power boost: 31 854 kPa (4,620 psi)

HYDRAULIC CYLINDERS:

Boom:
Number of cylinders: 2
Bore: 170 mm (6.69 in)
Rod diameter: 115 mm (4.53 in)
Stroke: 1590 mm (62.6 in)

Arm:
Number of cylinders: 1
Bore: 190 mm (7.48 in)
Rod diameter: 130 mm (5.12 in)
Stroke: 1940 mm (76.4 in)

Bucket:
Number of cylinders: 1
Bore: 170 mm (6.69 in)
Rod diameter: 115 mm (4.53 in)
Stroke: 1325 mm (52.2 in)


FLUID CAPACITIES:

Cooling system: 50 liters (53 qt)
Engine lubrication, including filter: 42 liters (44.5 qt)
Hydraulic system: 510 liters (135 gal)
Hydraulic tank: 280 liters (74 gal)
Propel gearbox (each): 9 liters (9.5 qt)
Swing drive: 6.5 liters (6.9 qt)
Fuel tank: 650 liters (171 gal)


UNDERCARRIAGE:

Shoes:
Triple semi-grouser shoes 750 mm (30 in)
Triple semi-grouser shoes 900 mm (36 in)
Track guides: front and center
Track adjustment: hydraulic
Carrier rollers (per side): 3
Track rollers (per side): 9
Shoes (per side): 53
Drawbar pull: 36 100 kg (79,590 lb)


GROUND PRESSURE:

750 mm (30 in) triple semi-grouser shoes: 62.9 kPa (9.12 psi)
900 mm (36 in) triple semi-grouser shoes: 53.2 kPa (7.71 psi)


OPERATING WEIGHT:
With full fuel tank; 175 lb (79 kg) operator; 3.06 cu yd (2.34 m3), 54-in (1370 mm), 4,478 lb (2031 kg) heavy duty bucket; 12 ft 10 in (3.9 m) arm; 18,078 lb (8200 kg) counterweight; 17 ft 11 in (5.47 m) undercarriage length with 9-ft 6 in (2.89 m) wide gauge

With 750 mm (30 in) triple semi-grouser shoes: 46 521 kg (102,560 lb)
With 900 mm (36 in) triple semi-grouser shoes: 47 174 kg (104,000 lb)


TRAVEL SPEED:

Low: 0 - 3.4 km/h (0 - 2.1 mph)
High: 0 - 5.5 km/h (0 - 3.4 mph)


SWING MECHANISM:

Swing speed: 0 - 9 rpm
Swing torque: 145 189 Nm (107,004 lb-ft)


DIMENSIONS:

Gauge width:
Operating position: 2.89 m (9 ft 6 in)
Transport position: 2.39 m (7 ft 10 in)

Track width:
Operating position:
With 750 mm (30 in) triple semi-grouser shoes: 3.64 m (11 ft 11 in)
With 900 mm (36 in) triple semi-grouser shoes: 3.79 m (12 ft 5 in)
Transport position:
With 750 mm (30 in) triple semi-grouser shoes: 3.14 m (10 ft 4 in)
With 900 mm (36 in) triple semi-grouser shoes: 3.29 m (10 ft 10 in)

Transport length:
With 9 ft 6 in (2.9 m) arm: 39 ft 1 in (11.91 m)
With 11 ft 2 in (3.4 m) arm: 39 ft 1 in (11.92 m)
With 12 ft 10 in (3.9 m) arm: 39 ft 1 in (11.92 m)
With 16 ft 1 in (4.9 m) arm: 38 ft 6 in (11.73 m)
With 9 ft 6 in (2.9 m) ME arm and ME boom: 34 ft 2 in (10.41 m)

Transport height:
With 9 ft 6 in (2.9 m) arm: 11 ft 10 in (3.60 m)
With 11 ft 2 in (3.4 m) arm: 11 ft 5 in (3.48 m)
With 12 ft 10 in (3.9 m) arm: 11 ft 5 in (3.48 m)
With 16 ft 1 in (4.9 m) arm: 15 ft 3 in (4.66 m)
With 9 ft 6 in (2.9 m) ME arm and ME boom: 12 ft. 3 in. (3.74 m)


WORKING RANGES:

Boom length 7.0 m (23 ft 0 in)
Arm length 2.9 m (9 ft 6 in)
Maximum reach: 11.39 m (37 ft 4 in)
Maximum reach at ground level: 11.14 m (36 ft 7 in)
Maximum digging depth: 7.26 m (23 ft 10 in)
Maximum cutting height: 10.27 m (33 ft 8 in)
Maximum dumping height: 7.04 m (23 ft 1 in)
Maximum vertical wall: 5.34 m (17 ft 6 in)
Tail swing radius: 3.48 m (11 ft 5 in)
Arm force with 54 in (1370 mm) heavy-duty bucket: 227 kN (51,013 lb)
Bucket digging force with 54 in (1370 mm) heavy-duty bucket: 236 kN (53,028 lb)
Lifting capacity over front at ground level 6.1 m (20 ft) reach: 16 420 kg (36,200 lb)
Digging forces and lift capacities with power boost.

Boom length 7.0 m (23 ft 0 in)
Arm length 3.4 m (11 ft 2 in)
Maximum reach: 12.05 m (39 ft 6 in)
Maximum reach at ground level: 11.81 m (38 ft 9 in)
Maximum digging depth: 7.76 m (25 ft 6 in)
Maximum cutting height: 11.08 m (36 ft 4 in)
Maximum dumping height: 7.66 m (25 ft 2 in)
Maximum vertical wall: 6.66 m (21 ft 10 in)
Tail swing radius: 3.48 m (11 ft 5 in)
Arm force with 54 in (1370 mm) heavy-duty bucket: 195 kN (43,816 lb)
Bucket digging force with 54 in (1370 mm) heavy-duty bucket: 236 kN (53,028 lb)
Lifting capacity over front at ground level 6.1 m (20 ft) reach: 16 556 kg (36,500 lb)
Digging forces and lift capacities with power boost.

Boom length 7.0 m (23 ft 0 in)
Arm length 3.9 m (12 ft 10 in)
Maximum reach: 12.48 m (40 ft 11 in)
Maximum reach at ground level: 12.27 m (40 ft 3 in)
Maximum digging depth: 8.26 m (27 ft 1 in)
Maximum cutting height: 11.18 m (36 ft 8 in)
Maximum dumping height: 7.78 m (25 ft 6 in)
Maximum vertical wall: 7.09 m (23 ft 1 in)
Tail swing radius: 3.48 m (11 ft 5 in)
Arm force with 54 in (1370 mm) heavy-duty bucket: 178 kN (40,026 lb)
Bucket digging force with 54 in (1370 mm) heavy-duty bucket: 236 kN (53,028 lb)
Lifting capacity over front at ground level 6.1 m (20 ft) reach: 16 239 kg (35,800 lb)
Digging forces and lift capacities with power boost.

Boom length 7.0 m (23 ft 0 in)
Arm length 4.9 m (16 ft 1 in)
Maximum reach: 13.38 m (43 ft 11 in)
Maximum reach at ground level: 13.18 m (43 ft 3 in)
Maximum digging depth: 9.11 m (29 ft 11 in)
Maximum cutting height: 11.85 m (38 ft 11 in)
Maximum dumping height: 8.77 m (28 ft 9 in)
Maximum vertical wall: 8.45 m (27 ft 9 in)
Tail swing radius: 3.48 m (11 ft 5 in)
Arm force with 54 in (1370 mm) general-purpose bucket: 155 kN (34,778 lb)
Bucket digging force with 54 in (1370 mm) general-purpose bucket: 180 kN (40,505 lb)
Lifting capacity over front at ground level 6.1 m (20 ft) reach: 15 921 kg (35,100 lb)
Digging forces and lift capacities with power boost.

ME Boom length 6.3 m (19 ft 8 in)
ME arm length 2.9 m (9 ft 6 in)
Maximum reach: 10.84 m (35 ft 7 in)
Maximum reach at ground level: 10.59 m (34 ft 9 in)
Maximum digging depth: 6.23 m (20 ft 5 in)
Maximum cutting height: 10.89 m (35 ft 9 in)
Maximum dumping height: 7.34 m (24 ft 1 in)
Maximum vertical wall: 5.10 m (16 ft 9 in)
Tail swing radius: 3.48 m (11 ft 5 in)
Arm force with 54 in (1370 mm) general-purpose bucket: 227 kN (51,013 lb)
Bucket digging force with 54 in (1370 mm) general-purpose bucket: 236 kN (53,028 lb)
Lifting capacity over front at ground level 6.1 m (20 ft) reach: 16 284 kg (35,900 lb)
Digging forces and lift capacities with power boost.

BUCKETS:
All capacities are SAE heaped ratings.
General-purpose plate lip: 1.76 m3 (2.30 cu yd) - 3.82 m3 (5.00 cu yd)
Heavy duty plate lip: 1.19 m3 (1.56 cu yd) - 2.52 m3 (3.29 cu yd)
Truck loading: 3.20 m3 (4.18 cu yd)
Heavy duty high capacity: 1.50 m3 (1.96 cu yd) - 3.20 m3 (4.18 cu yd)
Severe duty cast lip: 1.38 m3 (1.80 cu yd) - 1.64 m3 (2.15 cu yd)
Severe duty plate lip: 1.19 m3 (1.56 cu yd) - 1.87 m3 (2.45 cu yd)
Ditching: 1.84 m3 (2.40 cu yd)


JOHN DEERE 450C LC hydraulic excavator
JOHN DEERE 450C LC hydraulic excavator.
Taken on: 14 November 2013
Size of the photo: 3124 x 2169 pixels, 3.25 MB.
Author of the photo: Tim Boyle
License : (CC BY 2.0)
Changes made: The image was extracted from the original photo.
The original photo is under the photo.


The crawler hydraulic excavator
The crawler hydraulic excavator.
The U.S. Army Corps of Engineers Philadelphia District is reinforcing the north jetty at the Indian River Inlet as part of Hurricane Sandy Repairs. Work involves placing marine mattresses, filling voids and positioning capstones on top and is expected to be complete in December of 2013.
Taken on: 14 November 2013
Size of the photo: 5184 x 3456 pixels, 1.92 MB.
Camera model: Canon EOS 7D
Lens: Canon EF-S 18-55 mm f/3.5-5.6 IS II
Author of the photo: Tim Boyle
Source: U.S. Army Corps of Engineers
License : (CC BY 2.0)





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