Caterpillar 631G Motor Scraper

Specifications

Dimensions information

Full lenght machine

47.78ft in

Full width machine

12.92ft in

Full height of vehicle:

14.07ft in

Wheelbase length (Distance between the foremost and rearmost wheels)

28.77ft in

Tractor Ride height

2.19ft in

Maximum height

12.19ft in

Length – Overall Machine

573.4in

Rear Axle – Rear Of Machine

95.8lb/in

Wheel Base

345.25lb/in

Width – Inside Of Bowl

134in

Width – Outside Rear Tires

143.2in

Width – Overall Machine

155lb/in

Width – Rear Tire Center Lines

97lb/in

Axle To Vertical Hitch Pin

21.6in

Width – Tractor

137in

Front Of Tractor To Front Axle

132.25lb/in

Ride height – Tractor

26.2lb/in

Height – Overall Shipping

167.75in

Height – Scraper Blade Maximum

21.5in

Height – Top Of Cab

146.25lb/in

Specifications

Tractor Engine

Make

Caterpillar

Model

3408E

Full engine power

515hp

Engine displacement

1099cu in

Engine specifications

Tractor Engine

3408E

Tractor Engine

Flywheel Power – Tractor/Scraper

373 kW (500 hp)

Net Power – Gears 1-2

450hp

Gross Power – Gears 1-2

480hp

Caterpillar Net Power

490hp

Iso 9249

490hp

Eec 80/1269

490hp

Sae J1349

490hp

Cylinder bore is the diameter of each cylinder

5.4lb/in

Stroke length engine

6lb/in

Net Power – Gears 3-8

490hp

Gross Power – Gears 3-8

515hp

Net Power – Tractor/Scraper

336 kW (450 hp)

Functional specifications

Standart fuel tank capacities

215.1gal

Coolant system fluid capacity:

32gal

How much oil does an engine need:

11.7gal

Basic transmission Fluid Capacity in vehicle

33gal

Differential Fluid Capacity

36gal

Hydraulic liquid capacity in hydraulic machinery

50.2gal

Wheel Coolant Fluid Capacity – Each

19.8gal

Value of the working voltage

24V

Amperage

75amps

Wheel specs

37.50-R35

Transmission specifications

Type transmission

8-speed automatic Powershift with Electronic Control

How many forward gears::

8

How many reverse gears::

1

Top Speed: Forward

33.2mph

Top Speed: Reverse

6.2mph

Reverse

6.2 mile/h

Steering

Width – 180 Degrees Turn

40.1ft in

Steering Angle – Right

90 degrees

Steering Angle – Left

85 degrees

Hydraulic Output

96.2 gal/min

Transmission specifications

1 Forward

2.9mph

2 Forward

5.2mph

3 Forward

7.4mph

4 Forward

10mph

5 Forward

13.4mph

6 Forward

18.2mph

7 Forward

24.5mph

8 Forward

33.2mph

Top Speed – Loaded

33mph

Steering

Ground-Driven Secondary Steering System

51 gal/min

Weights

Total Operating – Empty

102459.8lb

Basic weight of a machine

102460lb

Empty truck front axle loads:

68647.5%

Empty truck rear axle loads:

33812.3%

Total Operating – Loaded

177460lb

Front Axel – Loaded

94054lb

The permissible axle loads rear:

83406%

Bowl

Rated load capacity:

75000lb

Heaped Capacity

31yd3

Struck Capacity

21yd3

Max Depth Of Cut

17.2in

Width Of Cut

11.6ft in

Standards

Brakes

Meets ISO 3450: 1996 standard

Rops/Fops

Meets SAE J320a, SAE J1040 MAY 94, and ISO 3471-1994

Cab

Meets ANSI, SAE

Hydraulics

Bowl Cylinder Bore

7.2in

Bowl Cylinder Stroke

34.4in

Steering Circuit

103 gal/min

Scraper Circuit

91 gal/min

Cushion Hitch Circuit

9 gal/min

Relief Valve – Steering Circuit

1987 psi

Relief Valve – Implement Circuit

2030 psi

Compensator Settings – Cushion Hitch Circuit

2320 psi

Ejector Cylinder Bore

8.3in

Ejector Cylinder Stroke

74in

Secondary Steering Circuit

77 gal/min

Apron Cylinder Bore

8.2in

Apron Cylinder Stroke

28.6in

Scraper Bowl

Capacity Heaped

34yd3

Width – Cut – To Router Bits

138.3lb/in

Rated Load

75000lb

Dump truck – struck capacity:

21yd3

Depth Of Cut – Maximum

17.2lb/in

Ride height – Maximum

21.5in

Cut Edge Thickness

1.7in

Depth Of Spread – Maximum

18.9in

Scraper Heaped Capacity:

31yd3

Hyd. Penetration Force – 621g

57375lb

Apron Closure Force

38250lb

Apron Opening

79in

Hyd. Penetration Force – 631g

57375lb

Service Refill Capacities – Scraper

Wheel Coolant – Each

19.8gal

Service Refill Capacities – Tractor

Transmission

33gal

Differential

36gal

Final Drive – Each

7gal

Cooling System

32gal

Hydraulic Reservoir

50gal

Crankcase

11.7gal

Wheel Coolant – Each

19.5gal

Windshield Washer

6gal

Fuel Tank – 631g

215.1gal

Weights – Standard, Tandem

Total Shipping

100006lb

Tractor Shipping

46002lb

Scraper Shipping

54004lb

Total Operating – Empty

102460lb

Front Axle

68648lb

Rear Axle

33812lb

Total Operating – Loaded

177460lb

Front Axle Weight – Loaded

94054lb

Rear Axle – Weight – Loaded

83406lb

Transmission – 631g

1 Forward

2.9mph

2 Forward

5.2mph

3 Forward

7.4mph

4 Forward

10mph

5 Forward

13.4mph

6 Forward

18.2mph

7 Forward

24.5mph

8 Forward

33.2mph

Reverse

6.2mph