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CATERPILLAR - CRAWLER EXCAVATORS



CATERPILLAR 374D L

TECHNICAL DATA AND PHOTOS

Model: CAT 374D L

L = Long Carriage

Manufacturer: CATERPILLAR

Type: large crawler hydraulic excavator


BASIC SPECIFICATION:
Net power: 355 kW (476 hp)
Buckets capacities: 1.9 m3 - 4.6 m3
Boom: 7.8 m
Stick: 2.84 m - 4.67 m
Maximum digging depth: 7830 mm - 9 660 mm
Operating weight: 70 959 kg - 73 221 kg


ENGINE:
Model: CAT C15 ACERT (ATAAC)
Type: engine with mechanically actuated electronic fuel injection (MEUI), 4-stroke-cycle, in-line, diesel
Net flywheel power 355 kW (476 hp) Net power – ISO 9249: 355 kW (476 hp)
Net power – SAE J1349: 355 kW (476 hp)
Net power – SAE J1349: 355 kW (476 hp)
Displacement 15.2 liters (928 in3)
Bore 137 mm (5.4 in)
Stroke 171 mm (6.75) in
Number of cylinders: 6
Engine emissions: Tier 3


FLUID CAPACITIES:
Cooling system: 95 liters (25 gal)
Engine oil: 65 liters (17 gal)
Swing drive (each): 12 liters (3.2 gal)
Final drive (each): 15 liters (4 gal)
Hydraulic system oil (including tank): 705 liters (186 gal)
Hydraulic tank: 360 liters (95 gal)
Fuel tank: 935 liters (247 gal)


HYDRAULIC SYSTEM:
Main system - maximum flow (total): 880 liters/min (232 gal/min)
Swing system – maximum flow: 360 liters/min (95 gal/min)
Maximum pressure:
Equipment – normal: 35 000 kPa (5,076 psi)
Travel: 35 000 kPa (5,076 psi)
Swing: 29 400 kPa (4,264 psi)
Pilot system:
Maximum flow: 87 liters/min (23 gal/min)
Maximum pressure: 4120 kPa (600 psi)

HYDRAULIC CYLINDERS:
Boom cylinders:
Number of cylinders: 2
Bore: 190 mm (7.5 in)
Stroke: 1792 mm (70.6 in)

Stick cylinder:
Number of cylinders: 1
Bore: 210 mm (8.3 in) Stroke: 2118 mm (83.4 in)

Bucket cylinder
Number of cylinders: 1
VB2 – family bucket cylinder
Bore: 190 mm (7.5 in)
Stroke: 1443 mm (56.8 in)


SWING MECHANISM:
Swing speed: 6.4 rpm
Swing Torque: 214.8 kN•m (158,428 lb ft)


DRIVE:
Maximum travel speed: 4.1 km/h (2.6 mph)
Maximum drawbar pull: 492.5 kN (110,718 lb)


TRACK:
Standard: 900 mm (36 in)
Optional: 750 mm (30 in)
Optional: 650 mm (26 in)
Number of shoes each side: 47
Number of carrier rollers each side: 3
Number of track rollers each side: 8


OPERATING WEIGHT:
With reach boom, R3.6 (11'10") stick, 3.8 m3 (5.0 yd3) bucket, and 650 mm (26") shoes.
Operating weight: 71 132 kg (156,819 lb)


DIMENSIONS:
Cab height: 3540 mm (11'7")
Tail swing radius: 4 015 mm (13'2")
Track length: 5870 mm (19'3")
Length to center of rollers: 4705 mm (15'5")
Ground clearance: 840 mm (2'9")
Track gauge (retracted): 2 750 mm (9'0")
Track gauge (extended): 3410 mm (11'2")
Transport width:
650 mm (26 in) shoe: 3 400 mm
750 mm (30 in) shoe: 3 500 mm (11'6")
900 mm (36 in) shoe: 3 650 mm


DIMENSIONS:
With Reach Boom 7.8 m (25'7") and Stick R4.67 m (15'4")
Shipping length: 13 230 mm (43'5")
Shipping height: 4 950 mm (16'3")

DIMENSIONS:
With Reach Boom 7.8 m (25'7") and Stick R4.15 m (13'7")
Shipping length: 13 310 mm (43'8")
Shipping height: 4 620 mm (15'2")

DIMENSIONS:
With Reach Boom 7.8 m (25'7") and Stick R3.6 m (11'10")
Shipping length: 13 320 mm (43'8")
Shipping height: 4 480 mm (14'8")

DIMENSIONS:
With Reach Boom 7.8 m (25'7") and Stick R2.84 m (9'4")
Shipping length: 13 430 mm (41'1")
Shipping height: 4 250 mm (13'11")

WORKING RANGES:
With Reach Boom 7.8 m (25'7"), Stick R4.67 m (15'4") and Bucket GP 3.8 m3
Maximum digging depth: 9 660 mm (31'8")
Maximum reach at ground line: 14 230 mm (46'8")
Maximum loading height: 8 990 mm (29'6")
Maximum vertical wall digging depth: 8 450 mm (27'9")
Bucket digging force (SAE): 297.5 kN (66,881 lb-f)
Bucket digging force (ISO): 339.4 kN (76,300 lb-f)
Stick digging force (SAE): 227.1 kN (51,054 lb-f)
Stick digging force (ISO): 234.0 kN (56,605 lb-f)

WORKING RANGES:
With Reach Boom 7.8 m (25'7"), Stick R4.15 m (13'7") and Bucket GP 3.8 m3
Maximum digging depth: 9 140 mm (30'0")
Maximum reach at ground line: 13 690 mm (44'11")
Maximum loading height: 8 640 mm (28'4")
Maximum vertical wall digging depth: 7 750 mm (25'5")
Bucket digging force (SAE): 297.5 kN (66,881 lb-f)
Bucket digging force (ISO): 339.4 kN (76,300 lb-f)
Stick digging force (SAE): 245.6 kN (55,213 lb-f)
Stick digging force (ISO): 253.9 kN (57,079 lb-f)

WORKING RANGES:
With Reach Boom 7.8 m (25'7"), Stick R3.6 m (11'10") and Bucket GP 3.8 m3
Maximum digging depth: 8590 mm (28'2")
Maximum reach at ground line: 13 170 mm (43'3")
Maximum loading height: 8 410 mm (27'7")
Maximum vertical wall digging depth: 7 050 mm (23'2")
Bucket digging force (SAE): 296.9 kN (66,746 lb-f)
Bucket digging force (ISO): 338.6 kN (76,120 lb-f)
Stick digging force (SAE): 269.4 kN (60,564 lb-f)
Stick digging force (ISO): 279.3 kN (62,789 lb-f)

WORKING RANGES:
With Reach Boom 7.8 m (25'7"), Stick R2.84 m (9'4") and Bucket GP 3.8 m3
Maximum digging depth: 7830 mm (25'8")
Maximum reach at ground line: 12 530 mm (41'1")
Maximum loading height: 8 240 mm (27'0")
Maximum vertical wall digging depth: 6580 mm (21'7")
Bucket digging force (SAE): 295.3 kN (66,386 lb-f)
Bucket digging force (ISO): 336.8 kN (75,716 lb-f)
Stick digging force (SAE): 299.7 kN (67,375 lb-f)
Stick digging force (ISO): 312.1 kN (70,163 lb-f)


OPERATING WEIGHTS AND GROUND PRESSURES:
Reach Boom 7.8 m (25'7")
GP Bucket 3.8 m3 (5.00 yd3)
Stick R4.67 m (15'4")
Track 900 mm (36 in) shoes
Operatng weight: 73 221 kg (161,425 lb)
Ground pressure: 78.0 kPa (11.3 psi)

OPERATING WEIGHTS AND GROUND PRESSURES:
Reach Boom 7.8 m (25'7")
GP Bucket 3.8 m3 (5.00 yd3)
Stick R4.15 m (13'7")
Track 900 mm (36 in) shoes
Operatng weight: 73 010 kg (160,959 lb)
Ground pressure: 77.8 kPa (11.3 psi)

OPERATING WEIGHTS AND GROUND PRESSURES:
Reach Boom 7.8 m (25'7")
GP Bucket 3.8 m3 (5.00 yd3)
Stick R3.60 m (11'10")
Track 900 mm (36 in) shoes
Operatng weight: 72 859 kg (160,627 lb)
Ground pressure: 77.6 kPa (11.3 psi)

OPERATING WEIGHTS AND GROUND PRESSURES:
Reach Boom 7.8 m (25'7")
GP Bucket 3.8 m3 (5.00 yd3)
Stick R2.84 m (9'4")
Track 900 mm (36 in) shoes
Operatng weight: 72 686 kg (160,245 lb)
Ground pressure: 77.4 kPa (11.2 psi)

OPERATING WEIGHTS AND GROUND PRESSURES:
Reach Boom 7.8 m (25'7")
GP Bucket 3.8 m3 (5.00 yd3)
Stick R4.67 m (15'4")
Track 750 mm (30 in) shoes
Operatng weight: 72 172 kg (159,112 lb)
Ground pressure: 92.3 kPa (13.4 psi)

OPERATING WEIGHTS AND GROUND PRESSURES:
Reach Boom 7.8 m (25'7")
GP Bucket 3.8 m3 (5.00 yd3)
Stick R4.15 m (13'7")
Track 750 mm (30 in) shoes
Operatng weight: 71 961 kg (158,647 lb)
Ground pressure: 92.0 kPa (13.3 psi)

OPERATING WEIGHTS AND GROUND PRESSURES:
Reach Boom 7.8 m (25'7")
GP Bucket 3.8 m3 (5.00 yd3)
Stick R3.60 m (11'10")
Track 750 mm (30 in) shoes
Operatng weight: 71 810 kg (158,314 lb)
Ground pressure: 91.8 kPa (13.3 psi)

OPERATING WEIGHTS AND GROUND PRESSURES:
Reach Boom 7.8 m (25'7")
GP Bucket 3.8 m3 (5.00 yd3)
Stick R2.84 m (9'4")
Track 750 mm (30 in) shoes
Operatng weight: 71 637 kg (157,933 lb)
Ground pressure: 91.6 kPa (13.3 psi)

OPERATING WEIGHTS AND GROUND PRESSURES:
Reach Boom 7.8 m (25'7")
GP Bucket 3.8 m3 (5.00 yd3)
Stick R4.67 m (15'4")
Track 650 mm (26 in) shoes
Operatng weight: 71 494 kg (157,617 lb)
Ground pressure: 105.5 kPa (15.3 psi)

OPERATING WEIGHTS AND GROUND PRESSURES:
Reach Boom 7.8 m (25'7")
GP Bucket 3.8 m3 (5.00 yd3)
Stick R4.15 m (13'7")
Track 650 mm (26 in) shoes
Operatng weight: 71 283 kg (157,152 lb)
Ground pressure: 105.2 kPa (15.2 psi)

OPERATING WEIGHTS AND GROUND PRESSURES:
Reach Boom 7.8 m (25'7")
GP Bucket 3.8 m3 (5.00 yd3)
Stick R3.60 m (11'10")
Track 650 mm (26 in) shoes
Operatng weight: 71 132 kg (156,819 lb)
Ground pressure: 104.9 kPa (15.2 psi)

OPERATING WEIGHTS AND GROUND PRESSURES:
Reach Boom 7.8 m (25'7")
GP Bucket 3.8 m3 (5.00 yd3)
Stick R2.84 m (9'4")
Track 650 mm (26 in) shoes
Operatng weight: 70 959 kg (156,438 lb)
Ground pressure: 104.7 kPa (15.2 psi)


BUCKETS CAPACITIES:
General Duty (GD): 2.9 m3 (3.9 yd3) - 3.8 m3 (5.0 yd3)
General Duty XL (GDXL): 4.6 m3 (6.0 yd3)
Heavy Duty (HD): 2.2 m3 (2.9 yd3) - 3.8 m3 (5.0 yd3)
Severe Duty (SD): 1.9 m3 (2.5 yd3) - 3.8 m3 (5.0 yd3)


CATERPILLAR 374D L large crawler hydraulic excavator
The CATERPILLAR 374D L hydraulic excavator loading a VOLVO dumper.
An excavator operated by an 819th Rapid Engineer Deployable Heavy Operational Repair Squadron Engineer (RED HORSE) Airman loads a dump truck July 7 with dirt removed from the approach to the Joint Base Elmendorf-Richardson north-south runway. The earth-moving equipment used by 819th REDHORSE was rented from a local contractor. Airmen of the 819th RED HORSE are deployed to JBER from Malmstrom Air Force Base, Montana, USA.
Taken on: July 2015
Size of the photo: 1200 x 900 pixels, 316 kB
Author of the photo: U.S. Air Force, David Bedard
Source: http://www.jber.jb.mil/


CATERPILLAR 374D L large crawler hydraulic excavator
CATERPILLAR 374D L large crawler hydraulic excavator.
I-69 Construction Indiana, USA.
Taken on: 5 December 2015
Size of the photo: 1101 x 732 pixels, 645 kB
Author of the photo: ITB495


CATERPILLAR 374D L excavator is loading a tipper truck
CATERPILLAR 374D L excavator is loading a tipper truck.
I-69 Construction Indiana, USA.
Taken on: 5 December 2015
Size of the photo: 1067 x 724 pixels, 585 kB
Author of the photo: ITB495


CATERPILLAR 374D L excavator is loading a tipper truck
CATERPILLAR 374D L excavator is loading a tipper truck.
I-69 Construction Indiana, USA.
Taken on: 5 December 2015
Size of the photo: 1181 x 709 pixels, 644 kB
Author of the photo: ITB495


CAT 374D L excavator is loading a tipper truck
CAT 374D L excavator is loading a tipper truck.
I-69 Construction Indiana, USA.
Taken on: 5 December 2015
Size of the photo: 981 x 593 pixels, 471 kB
Author of the photo: ITB495


CAT 374D L excavator is loading a tipper truck
CAT 374D L excavator is loading a tipper truck.
I-69 Construction Indiana, USA.
Taken on: 5 December 2015
Size of the photo: 1361 x 805 pixels, 881 kB
Author of the photo: ITB495


CAT 374D L large crawler hydraulic excavator.
CAT 374D L large crawler hydraulic excavator.
Indiana I-69 Corridor Project, Section 5, Fullerton Road work zone.
I-69 Construction Indiana, USA.
Taken on: 30 August 2016
Size of the photo: 2533 x 1900 pixels, 1.98 MB
Author of the photo: ITB495


CAT 374D L CAT 374D L excavator at work
CAT 374D L excavator at work.
Indiana I-69 Corridor Project, Section 5, Fullerton Road work zone.
I-69 Construction Indiana, USA.
Taken on: 30 August 2016
Size of the photo: 957 x 1047 pixels, 664 kB
Author of the photo: ITB495


CAT 374D L excavator is loading a MACK truck
CAT 374D L excavator is loading a MACK truck.
Indiana I-69 Corridor Project, Section 5, Fullerton Road work zone.
I-69 Construction Indiana, USA.
Taken on: 30 August 2016
Size of the photo: 1383 x 1549 pixels, 1.31 MB
Author of the photo: ITB495


CAT 374D L excavator is loading a MACK truck
CAT 374D L excavator is loading a MACK truck.
Indiana I-69 Corridor Project, Section 5, Fullerton Road work zone.
I-69 Construction Indiana, USA.
Taken on: 30 August 2016
Size of the photo: 1437 x 1602 pixels, 1.54 MB
Author of the photo: ITB495


Earthmoving. A detail of the CAT 374D L excavator
Earthmoving. A detail of the CAT 374D L excavator.
Indiana I-69 Corridor Project, Section 5, Fullerton Road work zone.
I-69 Construction Indiana, USA.
Taken on: 30 August 2016
Size of the photo: 2592 x 1944 pixels, 2.88 MB
Author of the photo: ITB495


Earthmoving. A detail of the CAT 374D L excavator
Earthmoving. A detail of the CAT 374D L excavator.
Indiana I-69 Corridor Project, Section 5, Fullerton Road work zone.
I-69 Construction Indiana, USA.
Taken on: 30 August 2016
Size of the photo: 2592 x 1944 pixels, 2.52 MB
Author of the photo: ITB495


Earthmoving. A detail of the CAT 374D L excavator
Earthmoving. CAT 374D L excavator.
Indiana I-69 Corridor Project, Section 5, Fullerton Road work zone.
I-69 Construction Indiana, USA.
Taken on: 30 August 2016
Size of the photo: 2542 x 1907 pixels, 1.89 MB
Author of the photo: ITB495





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