Caterpillar 637G Coal

| Self-Propelled Scrapers

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Bowl

Bowl capacity heaped (SAE) (cu yds):

50

Bowl capacity struck (SAE) (cu yds):

41

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):

50' 3"

Height, bowl at ground (ft/in):

17' 1"

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

40' 0"

Weights

Payload weight (lbs):

76,000

Operating weight, empty (lbs):

118,909

Loaded weight (lbs):

194,909

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)