Caterpillar 637G Motor Scraper

Motor Scraper
Motor Scraper
Motor Scraper
Motor Scraper
Motor Scraper
Motor Scraper
Units

Dimensions

Dimensions

A

Overall Length

47.78ft in

B

Overall Width

12.92ft in

C

Overall Height

14.07ft in

D

Wheelbase

28.77ft in

E

Tractor Ground Clearance

2.19ft in

F

Height to Top of Cab

12.19ft in


Specifications

Engine

Tractor Engine

Cat C18 with ACERT Technology

Flywheel Power - Tractor/Scraper

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

Flywheel Power - Tractor

Flywheel Power - Scraper

Scraper Engine

Cat C9 with ACERT Technology

Tractor Engine

Make

Caterpillar

Model

3408E

Gross Power

515hp

Net Power

Displacement

1099cu in

Flywheel Power - Tractor/Scraper

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

Net Power - Gears 1-2

450hp

Gross Power - Gears 1-2

480hp

Bore

5.4in

Stroke

6in

Net Power - Gears 3-8

485hp

Gross Power - Gears 3-8

519hp

Scraper Engine

Make

Caterpillar

Model

3306

Gross Power

270hp

Net Power

Displacement

538cu in

Bore

4.5in

Stroke

5.9in

Net Power - Gear 1

249hp

Net Power - Gears 2-4

274hp

Gross Power - Gear 1

274hp

Gross Power - Gears 2-4

299hp

Operational

Fuel Capacity

335gal

Cooling System Fluid Capacity

52gal

Engine Oil Fluid Capacity

18.9gal

Transmission Fluid Capacity

45.7gal

Differential Fluid Capacity

40.5gal

Hydraulic System Fluid Capacity

50gal

Wheel Coolant Fluid Capacity - each

39gal

Operating Voltage

24V

Alternator Supplied Amperage

75amps

Tire Size

37.50-R35

Transmission

Number of Forward Gears

8

Number of Reverse Gears

1

Max Speed Forward

34.1mph

Max Speed Reverse

6.2mph

Reverse

6.2 mile/h

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

40ft in

Steering Angle - Right

90 degrees

Steering Angle - Left

85 degrees

Hydraulic Output

100 gal/min

Width - 180 degrees Turn - Right

40.1ft in

Weights

Total Operating - empty

114745lb

Operating Weight

114743.9lb

Front Axle - empty

67700%

Rear Axle - empty

47045%

Total Operating - Loaded

189745lb

Front Axel - loaded

92975lb

Rear Axle - loaded

96770%

Operating Weight - Loaded - Approximate

194909lb

Operating Weight - Empty - Approximate

118909lb

Bowl

Rated Payload

75000lb

Heaped Capacity

31yd3

Struck Capacity

21yd3

Max Depth of Cut

17.2in

Width of Cut

11.6ft in

Dimensions

Overall Length

47.8ft in

Overall Width

13ft in

Height to Top of Cab

12.2ft in

Overall Height

14.1ft in

Wheelbase

28.8ft in

Tractor Ground Clearance

2.2ft in

Wheel Base

28.8ft in

Height - Top of Cab

12.2ft in

Width - Rear Tire Center Lines

97in

Length - Overall Machine

573.4in

Width - Outside Rear Tires

143.2in

Width - Inside of Bowl

134in

Height - Overall Shipping

168.8in

Width - Tractor

137in

Width - Overall Machine

155in

Ground Clearance - Tractor

26.2in

Front of Tractor to Front Axle

135.3in

Height - Scraper Blade Maximum

21.5in

Rear Axle - Rear of Machine

95.8in

Axle to Vertical Hitch Pin

21.6in

Extended Push Block (Push-Pull)

108in

Bail Length - Maximum (Push-Pull)

195.3in

Width - Outside Bowl - Shipping Width

154in

Height - Top of Scraper

13.8ft in

Length - Overall

50.8ft in

Width - Overall

13ft in

Tread - Scraper

8.1ft in

Tread - Tractor

8.1ft in

Operating Specifications

Top Speed - Loaded

33mph

Rated Load

76000lb

Scraper Capacity - Struck

41yd3

Scraper Capacity - Heaped

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

Capacity - Struck

24yd3

Depth of Cut - Maximum

17.2in

Ground Clearance - Maximum

21.5in

Cutting Edge Thickness

1.2in

Depth of Spread - Maximum

18.9in

Scraper Capacity - Heaped

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

Front Axle - Loaded

98139lb

Rear Axle - Loaded

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


Compare similar models

Manufacturer / Model

Net Power

Rated Payload

Heaped Capacity

Net Power

450 hp

Rated Payload

74957.2 lb

Heaped Capacity

31 yd3

Net Power

450 hp

Rated Payload

75001.3 lb

Heaped Capacity

31 yd3

Net Power

450 hp

Rated Payload

82012 lb

Heaped Capacity

34.1 yd3
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