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CATERPILLAR - SCRAPERS



CATERPILLAR 631E



TECHNICAL DATA AND PHOTOS




Model: CAT 631E

Year of production: 1985 - 1991

Manufacturer: CATERPILLAR

Type: Wheel tractor scraper.


ENGINE:

Model: CAT 3408
Type: Four-stroke, V-type, turbocharged and aftercooled, direct injection diesel engine.
Cooling: water-cooled
Flywheel power: 336 kW (450 hp) at 2000 rpm
Number of cylinders: 8
Displacement: 18.0 L (1099 in3)
Bore: 137 mm (5.4 in)
Stroke: 152 mm (6.0 in)



ELECTRICAL SYSTEM:

Electrical system: 24V
Starting system: 24 V
Alternator: 35 A
Batteries: 2 x (12 V, 220 Ah) = 24 V, 440 Ah


FLUID CAPACITIES:

Cooling system: 126 L (33 US gal)
Engine oil: 45 L (12 US gal)
Transmission: 127 L (33.5 US gal)
Differential: 136 L (36 US gal)
Final drive (each side): 24.6 L (6.5 US gal)
Total hydraulic system (steering and scraper): 190 L (50 US gal)
Fuel tank: 745 L (197 US gal)


DIMENSIONS:

Overall length: 14 280 mm (46'10")
Wheelbase: 8 769 mm (28'9")
Front of tractor to front axle: 3 359 mm (11'0")
Rear axle to rear of machine: 2 160 mm (7'1")
Overall height: 4 286 mm (14'1")
Height to top of cab: 3 583 mm (11'9")
Height to top of exhaust: 3 840 mm (12'7")
Overall width: 3 938 mm (12'11")
Width tractor: 3 481 mm (11'5")
Width front tire centers: 2 464 mm (8'1")
Width rear tire centers: 2 464 mm (8'1")
Width inside of bowl: 3 405 mm (11'2")
Height scraper blade maximum: 545 mm (21.5")


OPERATNG WEIGHT:
With ROPS cab, full fuel tank and operator.

EMPTY:
Weight: 43 945 kg (96,880 lb)

LOADED:
Basaed on 34 020 kg (75,000 lb) rated load.
Weight: 77 964 kg (171,878 lb)


TIRES:

Standard:
Tractor: 37.25-35 - 30 PR (E-3)
Scraper: 37.25-35 - 30 PR (E-3)

Optional:
Radial steel cord:
Tractor: 33.25-35
Scraper: 33.25-35

Radial steel cord:
Tractor: 37.25-35
Scraper: 37.25-35


TOP SPEED:
With CAT semi-automatic power shift transmission.

Top speed: 48 km/h (30.0 mph)


STEERING:

Two double-acting hydraulic cylinders.
Hydraulic follow-up system for automotive feel.
Positive, well-modulated flow control for constant steering response.
Full 90 right or left, unrestricted by ROPS.
Width required for curb-to-curb turn: 12 217 mm (40'1")


SCRAPER - OPERATING DATA:

Maximum depth of cut: 437 mm (17.2")
Maximum depth of spread: 480 mm (18.9")
Width of cut (outside router bits): 3490 mm (11'5.5")
Standard, center section: 22 x 406 x 1570 mm
Each end section: 22 x 330 x 900 mm
Optional center section:
Available in thickness up to 35 mm (1.38").
Each end section:
Available in thickness up to 35 mm (1.38").
Apron opening, bowl 150 mm (6") off ground level: 2 007 mm (6'7")
Apron closure force with cutting edge fully raised and apron opened 300 mm (12"): 170 kN (38,250 lb)
Maximum available hydraulic penetration force at cutting edge, empty: 255 kN (57,375 lb)


Caterpillar 631E wheel tractor-scraper of Rooney Earthmoving, New Zealand
Caterpillar 631E wheel tractor-scraper of Rooney Earthmoving, New Zealand.
Taken on: 4 January 2013
Size of the photo: 3234 2204 pixels, 4.29 MB
Camera model: Panasonic DMC-FH25
Author of the photo: John Welsh
License: (CC BY-SA 2.0)


Caterpillar 631E. The tractor of the scraper
Caterpillar 631E. The tractor of the scraper.
Taken on: 18 December 2014
Size of the photo: 4128 2322 pixels, 3.22 MB
Camera model: Samsung GT-I9506
Author of the photo: John Welsh
License: (CC BY-SA 2.0)


Caterpillar 631E tractor-scraper at work
Caterpillar 631E tractor-scraper at work.
Taken on: January 2015
Size of the photo: 1296 975 pixels, 744 kB
Author of the photo: John Welsh
License: (CC BY-SA 2.0)


Caterpillar 631E tractor-scraper pushed by Komatsu D375A bulldozer
Caterpillar 631E tractor-scraper pushed by Komatsu D375A bulldozer.
Taken on: January 2015
Size of the photo: 1020 346 pixels, 334 kB
Author of the photo: John Welsh
License: (CC BY-SA 2.0)


CAT 631E wheel tractor-scraper of Rooney Earthmoving, New Zealand
CAT 631E wheel tractor-scraper of Rooney Earthmoving, New Zealand.
Taken on: 13 December 2016
Size of the photo: 4032 2268 pixels, 2.98 MB
Camera model: Samsung SM-G930F
Author of the photo: John Welsh
License: (CC BY-SA 2.0)


CAT 631E wheel tractor-scraper of Rooney Earthmoving, New Zealand
CAT 631E wheel tractor-scraper of Rooney Earthmoving, New Zealand.
Taken on: 13 December 2016
Size of the photo: 4032 2268 pixels, 3.68 MB
Camera model: Samsung SM-G930F
Author of the photo: John Welsh
License: (CC BY-SA 2.0)


CAT 631E and 631G, New Zealand
CAT 631E and 631G, New Zealand.
Taken on: 13 December 2016
Size of the photo: 4032 2268 pixels, 3.20 MB
Camera model: Samsung SM-G930F
Author of the photo: John Welsh
License: (CC BY-SA 2.0)


CAT 631E and others scrapers of Rooney Earthmoving, New Zealand
CAT 631E and others scrapers of Rooney Earthmoving, New Zealand.
Taken on: 15 December 2016
Size of the photo: 4032 2268 pixels, 3.74 MB
Camera model: Samsung SM-G930F
Author of the photo: John Welsh
License: (CC BY-SA 2.0)


CAT 631E scraper of Rooney Earthmoving, New Zealand
CAT 631E scraper of Rooney Earthmoving, New Zealand.
Taken on: 15 December 2016
Size of the photo: 1920 1080 pixels, 1.49 MB
Author of the photo: John Welsh
License: (CC BY-SA 2.0)
Changes made: The image was extracted from the original.
The original photo is under this photo.


Caterpillar 631E scraper of Rooney Earthmoving, New Zealand
Caterpillar 631E scraper of Rooney Earthmoving, New Zealand.
Taken on: 15 December 2016
Size of the photo: 4032 2268 pixels, 3.95 MB
Camera model: Samsung SM-G930F
Author of the photo: John Welsh
License: (CC BY-SA 2.0)


Caterpillar 631E scraper of Rooney Earthmoving, New Zealand
Caterpillar 631E scraper of Rooney Earthmoving, New Zealand.
Taken on: 15 December 2016
Size of the photo: 4032 2268 pixels, 3.83 MB
Camera model: Samsung SM-G930F
Author of the photo: John Welsh
License: (CC BY-SA 2.0)


A transport of the Caterpillar 631E scraper, Rooney Earthmoving, New Zealand
A transport of the Caterpillar 631E scraper, Rooney Earthmoving, New Zealand.
Size of the photo: 2048 1536 pixels, 445 kB
Author of the photo: John Welsh
License: (CC BY-SA 2.0)


Caterpillar 631E scraper
Caterpillar 631E scraper.
Taken on: 19 December 2016
Size of the photo: 1544 886 pixels, 352 kB
Author of the photo: John Welsh
License: (CC BY-SA 2.0)





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