Caterpillar 637G 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

Height – Scraper Blade Maximum

21.5in

Height – Top Of Cab

12.2ft in

Height – Top Of Scraper

13.71ft in

Length – Overall

50.75ft in

Length – Overall Machine

573.4in

Rear Axle – Rear Of Machine

95.75in

Tread – Scraper

8.07ft in

Tread – Tractor

8.07ft in

Wheel Base

28.77ft in

Width – Inside Of Bowl

134in

Width – Outside Bowl – Shipping Width

154in

Width – Outside Rear Tires

143.2in

Width – Overall

12.93ft in

Width – Overall Machine

155in

Width – Rear Tire Center Lines

97in

Axle To Vertical Hitch Pin

21.6in

Width – Tractor

137in

Bail Length – Maximum (Push-Pull)

195.3in

Extended Push Block (Push-Pull)

108in

Front Of Tractor To Front Axle

135.25in

Ride height – Tractor

26.2in

Height – Overall Shipping

168.75in

Specifications

Tractor Engine

Make

Caterpillar

Model

3408E

Full engine power

515hp

Engine displacement

1099cu in

Engine specifications

Tractor Engine

Cat C18 with ACERT Technology

Flywheel Power – Tractor/Scraper

373 kw (500 hp) / 211 kW (283 hp)

Tractor Engine

Flywheel Power – Tractor/Scraper

336 kW (450 hp) / 186 kW (249 hp)

Net Power – Gears 1-2

450hp

Gross Power – Gears 1-2

480hp

Cylinder bore is the diameter of each cylinder

5.4in

Stroke length engine

6in

Net Power – Gears 3-8

485hp

Gross Power – Gears 3-8

519hp

Engine specifications

Scraper Engine

Cat C9 with ACERT Technology

Scraper Engine

Make

Caterpillar

Model

3306

Full engine power

270hp

Engine displacement

538cu in

Cylinder bore is the diameter of each cylinder

4.5in

Stroke length engine

5.9in

Net Power – Gear 1

249hp

Net Power – Gears 2-4

274hp

Gross Power – Gear 1

274hp

Gross Power – Gears 2-4

299hp

Functional specifications

Standart fuel tank capacities

335gal

Coolant system fluid capacity:

52gal

How much oil does an engine need:

18.9gal

Basic transmission Fluid Capacity in vehicle

45.7gal

Differential Fluid Capacity

40.5gal

Hydraulic liquid capacity in hydraulic machinery

50gal

Wheel Coolant Fluid Capacity – Each

39gal

Value of the working voltage

24V

Amperage

75amps

Wheel specs

37.50-R35

Transmission specifications

How many forward gears::

8

How many reverse gears::

1

Top Speed: Forward

34.1mph

Top Speed: Reverse

6.2mph

Reverse

6.2 mile/h

Steering

Width – 180 Degrees Turn

40ft in

Steering Angle – Right

90 degrees

Steering Angle – Left

85 degrees

Hydraulic Output

100 gal/min

Transmission specifications

1 Forward

3.4mph

2 Forward

6.2mph

3 Forward

7.6mph

4 Forward

10.3mph

5 Forward

13.8mph

6 Forward

18.7mph

7 Forward

25.2mph

8 Forward

34.1mph

Top Speed – Loaded

33mph

Steering

Width – 180 Degrees Turn – Right

40.1ft in

Weights

Total Operating – Empty

114745lb

Basic weight of a machine

114743.9lb

Empty truck front axle loads:

67700%

Empty truck rear axle loads:

47045%

Total Operating – Loaded

189745lb

Front Axel – Loaded

92975lb

The permissible axle loads rear:

96770%

Operating Weight – Loaded – Approximate

194909lb

Operating Weight – Empty – Approximate

118909lb

Bowl

Rated load capacity:

75000lb

Heaped Capacity

31yd3

Struck Capacity

21yd3

Max Depth Of Cut

17.2in

Width Of Cut

11.6ft in

Operating Specifications

Top Speed – Loaded

33mph

Rated Load

76000lb

Scraper Dump truck – struck capacity:

41yd3

Scraper Heaped Capacity:

50yd3

180 Degrees Curb-To-Curb Turning Width

45ft in

Standards

Brakes

Meets ISO

Rops/Fops

Meets SAE, ISO

Cab

Meets ANSI, SAE

Hydraulics

Bowl Cylinder Bore

7.3in

Bowl Cylinder Stroke

34.4in

Steering Circuit

100 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

100 gal/min

Apron Cylinder Bore

8.3in

Apron Cylinder Stroke

28.6in

Scraper Bowl

Width – Cut – To Router Bits

138.3in

Rated Load

82260lb

Dump truck – struck capacity:

24yd3

Depth Of Cut – Maximum

17.2in

Ride height – Maximum

21.5in

Cut Edge Thickness

1.2in

Depth Of Spread – Maximum

18.9in

Scraper Heaped Capacity:

34yd3

Hyd. Penetration Force – 621g

81000lb

Apron Closure Force

38250lb

Apron Opening

79in

Hyd. Penetration Force – 637g

81000lb

Service Refill Capacities – Scraper

Transmission

19gal

Differential

3.2gal

Final Drive – Each

5gal

Cooling System

20gal

Crankcase

7.9gal

Wheel Coolant – Each

19.8gal

Fuel Tank – 637g

335gal

Service Refill Capacities – Tractor

Transmission

29gal

Differential

39gal

Final Drive – Each

6.1gal

Cooling System

29gal

Hydraulic Reservoir

50.2gal

Crankcase

11.9gal

Wheel Coolant – Each

19.8gal

Windshield Washer

1.5gal

Fuel Tank – 637g

335gal

Weights – Standard, Tandem

Total Shipping

112760lb

Tractor Shipping

66529lb

Scraper Shipping

46231lb

Total Operating – Empty

114744lb

Front Axle

67700lb

Rear Axle

47044lb

Total Operating – Loaded

196944lb

Front Axle Weight – Loaded

96503lb

Rear Axle – Weight – Loaded

100441lb

Weights – Push-Pull

Total Shipping

116100lb

Tractor Shipping

68499lb

Scraper Shipping

47601lb

Total Operating – Empty

118084lb

Front Axle

69670lb

Rear Axle

48414lb

Total Operating – Loaded

200284lb

The permissible axle loads front:

98139lb

The permissible axle loads rear:

102145lb

Transmission – 637g

1 Forward

3.4mph

2 Forward

6.2mph

3 Forward

7.6mph

4 Forward

10.3mph

5 Forward

13.8mph

6 Forward

18.7mph

Reverse

6.2mph

7 Forward

25.2mph

8 Forward

34.1mph