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CATERPILLAR - DUMPERS


CATERPILLAR 789C (Model 1998)

TECHNICAL DATA AND PHOTOS

Class: off highway dumper truck (mining truck)

Type: CAT 789C (Model 1998)

Manufacturer: CATERPILLAR

Years of production: 1998 - 2007

Number of axles: 2
Number of tires: 6
Drive: rear-wheel-drive (4 x 2)


ENGINE

Model: CAT 3516B EUI
Type: V-type, four stroke, quad turbocharged and aftercooled diesel engine.
Electronic Unit Injection (EUI).
Electronic Control Module (ECM).
Separate Circuit Aftercooler.
Gross power: 1417 kW (1,900 hp) at 1750 rpm
Net power: 1335 kW (1,791 hp) at 1750 rpm
Net power, CAT: 1335 kW (1,791 hp) at 1750 rpm
Net power, ISO 9249: 1335 kW (1,791 hp) at 1750 rpm
Net power, SAE J1349: 1335 kW (1,791 hp) at 1750 rpm
Net power, EEC 80/1269: 1335 kW (1,791 hp) at 1750 rpm
Displacement: 69 L (4,211 in3)
Bore: 170 mm (6.7 in)
Stroke: 190 mm (7.5 in)
Number of cylinders: 16


FLUID CAPACITIES

Cooling system: 663 L (175 US gal)
Engine oil: 291 L (77 US gal)
Differentials: 583 L (154 US gal)
Front wheels, each: 21 L (5.5 US gal)
Final drives, each: 83 L (22 US gal)
Steering tank: 130 L (34 US gal)
Steering system (includes tank): 189 L (50 US gal)
Brakes, converter, hoist tank: 531 L (140 US gal)
Brakes, converter, hoist hydraulic tank: 909 L (240 US gal)
Transmission, hydraulic tank: 76 L (20 US gal)
Transmission system (includes tank): 224 L (59 US gal)
Fuel tank: 3222 L (851 US gal)


ELECTRICAL SYSTEM

Voltage: 24 V to 12 V
Alternator: 105 A
Batteries, 93 Ah, lowmaintenance, 12 V

Electric window (operator only)
Cigarette lighter
Light, dome/courtesy
Horn
Alarm, back-up

Lighting system:
Back up lights, halogen
Direction signals and hazard warning (rear halogen)
Headlights, halogen, with dimmer
LH Ladder light and service deck lights
Stop and tail lights (LED)
Under-hood light


TRANSMISSION

Maximum travel speeds with standard 37.00-R57 tires.

Forward:
1st: 12.0 km/h (7.5 mph)
2nd: 16.3 km/h (10.1 mph)
3rd: 22.0 km/h (13.7 mph)
4th: 29.8 km/h (18.5 mph)
5th: 40.4 km/h (25.0 mph)
6th: 54.4 km/h (33.8 mph)

Reverse: 10.9 km/h (6.8 mph)


STEERING

Turning diameter on front wheel track with standard tires: 27.5 m (90 ft 2 in)
Machine clearance turning circle: 30.2 m (99 ft 2 in)
Steering angle, left or right: 36 degrees


TIRES

Standard: 37.00-R57 (E4)


ROPS

Integral ROPS cab is standard.


DIMENSIONS

Wheelbase: 5700 mm (18' 8")
Overall canopy width: 12 177 mm (39' 11")
Outside body width: 6940 mm (22' 9")
Overall width: 7674 mm (25' 2")
Overall rear tire width: 6926 mm (22' 9")
Centerline front tire width: 5430 mm (17' 10")
Centerline rear dual tire width: 4622 mm (15' 2")
Height to top of cab: 5495 mm (18' 0")
Front canopy height: 6150 mm (20' 2")
Overall height body raised: 11 912 mm (39' 1")
Loading height empty: 5206 mm (17' 1")
Rear axle to tail: 3617 mm (11' 10")
Dump clearance: 1330 mm (4' 4")
Inside body depth maximum: 2221 mm (7' 3")
Engine guard clearance: 1195 mm (3' 1")
Rear axle clearance: 1225 mm (3' 0")



DUMP BODY
Standard dual-slope main floor with V bottom.

Body capacity (SAE 2:1): 105 m3 (137 yd3)
Payload weight, standard configuration: 154-177 metric tons (170-195 tons) Outside body width: 6940 mm (22' 9")
Overall canopy width: 12 177 mm (39' 11")
Inside body width: 6500 mm (21' 4")
Inside body depth maximum: 2221 mm (7' 3")
Overall height body raised: 11 912 mm (39' 1")
Loading height empty: 5206 mm (17' 1")
Canopy plate thickness:
Front (40%): 6 mm 0.25"
Rear (60%): 10 mm 0.39"


DUMP BODY HOIST

Twin, two-stage hydraulic cylinders mounted outside the main frame, double acting in second stage.
Power raise in both stages and power down in first stage

Pump capacity: 731 L/min (193 US gal/min)
Relief valve setting: 17 238 kPa (172 bar; 2,500 psi)
Body raise time (at 1750 engine rpm): 18.86 seconds
Body lower time - float: 17.31 seconds
Body lower time - power down at high idle: 15.58 seconds


WEIGHT
With standard dual-slope body.

Operating weight empty: 121 506 kg (267,869 lb)
Operating weight loaded: 317 520 kg (700,000 lb)


CATERPILLAR 789C dumper truck under a bucket of a CATERPILLAR exavator
CATERPILLAR 789C dumper truck under a bucket of a CATERPILLAR exavator.
Macraes Gold Mine Cat 789C, New Zealand.
Size of the photo: 691 x 475, 241 kB
Source of the photo: John Welsh
License : (CC BY-SA 2.0)
Changes: The image was extracted from the original photo.
The original photo is under the photo.


CATERPILLAR 5130B excavator loading CATERPILLAR 789C dumper truck
CATERPILLAR 5130B excavator loading CATERPILLAR 789C dumper truck.
Macraes Gold Mine Cat 789C, New Zealand.
Size of the photo: 800 x 683, 125 kB
Source of the photo: John Welsh
License : (CC BY-SA 2.0)


CAT 789C dumper truck in night

CAT 789C dumper truck in night.
Taken on: 8 January 2015
Size of the photo: 1600 x 900, 1.03 MB
Source of the photo: Provided by Peabody Energy
Size of the photo: Peabody Energy, Inc.
License : (CC BY-SA 4.0)
Changes: The image was extracted from the original photo.
The original photo is under the photo.


CAT 789C dumper trucks is loaded with overburden at an opencut coal mine

CAT 789C dumper trucks are loaded with overburden at an opencut coal mine.
A Hitachi excavator loads a CAT 789C haul truck with overburden at an opencut coal mine.
Taken on: 8 January 2015
Size of the photo: 3000 x 1664, 3.05 MB
Source of the photo: Provided by Peabody Energy
Size of the photo: Peabody Energy, Inc.
License : (CC BY-SA 4.0)


CATERPILLAR 789C dumper truck
CATERPILLAR 789C dumper truck.
Macraes Gold Mine Cat 789C, New Zealand.
Size of the photo: 722 x 486, 239 kB
Source of the photo: John Welsh
License : (CC BY-SA 2.0)
Changes: The image was extracted from the original photo.
The original photo is under the photo.


CATERPILLAR 5230B excavator loading CATERPILLAR 789C dumper truck
CATERPILLAR 5230B excavator loading CATERPILLAR 789C dumper truck.
Macraes Gold Mine Cat 789C, New Zealand.
Size of the photo: 1211 x 802, 479 kB
Source of the photo: John Welsh
License : (CC BY-SA 2.0)


CAT 5230B excavator loading CAT 789C dumper truck
CAT 5230B excavator loading CAT 789C dumper truck.
Macraes Gold Mine Cat 789C, New Zealand.
Size of the photo: 1202 x 902, 682 kB
Source of the photo: John Welsh
License : (CC BY-SA 2.0)


CAT 789C dumper truck (mining truck)
CAT 789C dumper truck (mining truck).
Macraes Gold Mine Cat 789C, New Zealand.
Taken on: 30 April 2017
Size of the photo: 896 x 551, 290 kB
Source of the photo: John Welsh
License : (CC BY-SA 2.0)
Changes: The image was extracted from the original photo.
The original photo is under the photo.


CAT 789C and CAT 789D off highway dumper trucks (mining trucks)
CAT 789C and CAT 789D off highway dumper trucks (mining trucks).
Macraes Gold Mine, New Zealand.
Taken on: 30 April 2017
Size of the photo: 1317 x 850, 196 kB
Source of the photo: John Welsh
License : (CC BY-SA 2.0)


CAT 789C off highway dumper truck (mining truck)
CAT 789C off highway dumper truck (mining truck).
Macraes Gold Mine Cat 789C, New Zealand.
Taken on: 18 May 2017
Size of the photo: 726 x 439, 257 kB
Source of the photo: John Welsh
License : (CC BY-SA 2.0)
Changes: The image was extracted from the original photo.
The original photo is under the photo.


CAT 789C off highway dumper truck (mining truck)
CAT 789C off highway dumper truck (mining truck).
Macraes Gold Mine Cat 789C, New Zealand.
Taken on: 18 May 2017
Size of the photo: 1170 x 777, 226 kB
Source of the photo: John Welsh
License : (CC BY-SA 2.0)


CAT 789C mining truck (off highway dumper truck)
CAT 789C mining truck (off highway dumper truck).
Macraes Gold Mine Cat 789C, New Zealand.
Taken on: 18 May 2017
Size of the photo: 824 x 558, 334 kB
Source of the photo: John Welsh
License : (CC BY-SA 2.0)
Changes: The image was extracted from the original photo.
The original photo is under the photo.


CAT 789C mining truck works at Macraes Gold Mine, New Zealand
CAT 789C mining truck works at Macraes Gold Mine, New Zealand.
Taken on: 18 May 2017
Size of the photo: 1166 x 777, 204 kB
Source of the photo: John Welsh
License : (CC BY-SA 2.0)




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