Caterpillar 637G Motor Scraper
Dimensions
Dimensions
Overall Length
47.78ft in
Overall Width
12.92ft in
Overall Height
14.07ft in
Wheelbase
28.77ft in
Tractor Ground Clearance
2.19ft in
Height To Top Of Cab
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
Ground Clearance - Tractor
26.2in
Height - Overall Shipping
168.75in
Specifications
Tractor Engine
Make
Caterpillar
Model
3408E
Gross Power
515hp
Displacement
1099cu in
Engine
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
Bore
5.4in
Stroke
6in
Net Power - Gears 3-8
485hp
Gross Power - Gears 3-8
519hp
Engine
Scraper Engine
Cat C9 with ACERT Technology
Scraper Engine
Make
Caterpillar
Model
3306
Gross Power
270hp
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
Steering
Width - 180 Degrees Turn
40ft in
Steering Angle - Right
90 degrees
Steering Angle - Left
85 degrees
Hydraulic Output
100 gal/min
Transmission
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
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
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
