Caterpillar 637G

| Self-Propelled Scrapers

Bowl

Bowl capacity heaped (SAE) (cu yds):

34

Bowl capacity struck (SAE) (cu yds):

24

Cutting Edge

Width of cut (ft/in):

11' 6"

Max depth of cut (in):

17.2"

Max depth of spread (in):

18.9"

Engines

Tractor engine make and model:

Cat C18 ACERT

Tractor net power (hp):

462

Rear engine make and model:

Cat C9 ACERT

Rear engine net power (hp):

266

Dimensions

Wheelbase (ft/in):

28' 9"

Width (ft/in):

12' 11"

Length (ft/in):

47' 9"

Height, bowl at ground (ft/in):

14' 1"

Non-stop 180-degree turn clearance (ft/in):

40' 0"

Weights

Payload weight (lbs):

81,600

Operating weight, empty (lbs):

114,559

Loaded weight (lbs):

196,944

Elevator

Number of elevator flights:

--

Elevator flight spacing (in):

--

Auger system available?:

Opt

Transmission

Transmission type*:

Auto

Number of gear speeds (fwd/rev):

8 / 1

Max speed, loaded (mph):

33

Retarder: Standard, optional, none:

Opt

Suspension system:

Cushion hitch

Tires

Standard tires:

37.25R35

Transmission type* = Automatic (Auto);Powershift (PS); Powershift w/ torque converter (PS/TC); Powershift w/ lockup torque converter (PS/TC/DD); Hydrostatic (HS);Mechanical (Mech)