HomeMachines/EquipmentNew MachinesWheel Tractor-Scrapers637 Wheel Tractor Scraper

637 Wheel Tractor Scraper

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Product Description

Responsible, productive earthmoving machines, built to last.

Specifications
Us
Metric
Engine
Tractor Engine
Cat C18 ACERT™
Scraper Engine
Cat C9 ACERT™
Tractor Engine
Flywheel Power - Tractor/Scraper
373 kW (500 hp) / 211 kW (283 hp)
Net Power
345 kW (462 hp) / 373 kW (500 hp)
Gross Power - Gears 1-2
488 hp
364 kW
Gross Power - Gears 3-8
526 hp
392 kW
Net Power - Gears 1-2
462 hp
345 kW
Net Power - Gears 3-8
500 hp
373 kW
Bore
5.7 in
145 mm
Stroke
7.2 in
183 mm
Displacement
1105 in³
18.1 l
Scraper Engine
Net Power
198 kW (266 hp) / 211 kW (283 hp)
Gross Power - Gear 1
286 hp
213 kW
Gross Power - Gears 2-4
303 hp
226 kW
Net Power - Gear 1
266 hp
198 kW
Net Power - Gears 2-4
283 hp
211 kW
Bore
4.4 in
112 mm
Stroke
5.9 in
149 mm
Displacement
538 in³
8.8 l
Scraper Bowl
Scraper Capacity - Heaped
34 yd³
26 m³
Rated Load
82200 lb
37285 kg
Capacity - Struck
24 yd³
18.3 m³
Depth of Cut - Maximum
17.2 in
437 mm
Width - Cut - To Router Bits
138.3 in
3512 mm
Ground Clearance - Maximum
21.5 in
545 mm
Cutting Edge Thickness
1.12 in
28 mm
Hyd. Penetration Force - 637G
81000 lb
360 kN
Depth of Spread - Maximum
18.9 in
480 mm
Apron Opening
79 in
2007 mm
Apron Closure Force
38250 lb
170 kN
Transmission
Top Speed - Loaded
33 mile/h
54.9 km/h
1 Forward
3.4 mile/h
5.5 km/h
2 Forward
6.2 mile/h
10 km/h
3 Forward
7.6 mile/h
12.2 km/h
4 Forward
10.3 mile/h
16.6 km/h
5 Forward
13.8 mile/h
22.2 km/h
6 Forward
18.7 mile/h
30.1 km/h
7 Forward
25.2 mile/h
40.6 km/h
8 Forward
34.1 mile/h
54.9 km/h
Reverse
6.2 mile/h
9.9 km/h
Hydraulics
Bowl Cylinder Bore
7.2 in
184 mm
Bowl Cylinder Stroke
34.4 in
873 mm
Apron Cylinder Bore
8.2 in
210 mm
Apron Cylinder Stroke
28.6 in
727 mm
Ejector Cylinder Bore
8.2 in
210 mm
Ejector Cylinder Stroke
74 in
1880 mm
Steering Circuit
100 gal/min
379 l/min
Scraper Circuit
91 gal/min
344 l/min
Cushion Hitch Circuit
9 gal/min
34.5 l/min
Secondary Steering Circuit
100 gal/min
379 l/min
Relief Valve - Steering Circuit
1987 psi
13700 kPa
Relief Valve - Implement Circuit
2030 psi
14000 kPa
Compensator Settings - Cushion Hitch Circuit
2320 psi
16000 kPa
Steering
Width - 180° Turn
40.02 ft
12.2 m
Width - 180° Turn - Right
40.1 ft
12.2 m
Steering Angle - Right
90°
Steering Angle - Left
85°
Hydraulic Output
100 gal/min
379 l/min
Service Refill Capacities - Tractor
Windshield Washer
1.5 gal (US)
6 l
Fuel Tank
335 gal (US)
1268 l
Final Drive - Each
6.1 gal (US)
23 l
Hydraulic Reservoir
50.2 gal (US)
190 l
Cooling System
29 gal (US)
110 l
Crankcase
11.9 gal (US)
45 l
Differential
39 gal (US)
148 l
Wheel Coolant - Each
19.8 gal (US)
75 l
Transmission
29 gal (US)
110 l
Service Refill Capacities - Scraper
Differential
3.2 gal (US)
12 l
Wheel Coolant - Each
19.8 gal (US)
75 l
Cooling System
20 gal (US)
76 l
Fuel Tank - 637G
335 gal (US)
1268 l
Final Drive - Each
5 gal (US)
19 l
Crankcase
7.9 gal (US)
30 l
Transmission
19 gal (US)
72 l
Dimensions
Width - Overall Machine
155 in
3938 mm
Width - Tractor
137 in
3481 mm
Width - Rear Tire Center Lines
97 in
2464 mm
Width - Inside of Bowl
134 in
3405 mm
Width - Outside Rear Tires
143.2 in
3636 mm
Width - Outside Bowl - Shipping Width
154 in
3914 mm
Height - Overall Shipping
168.8 in
4286 mm
Height - Top of Cab
146.3 in
3715 mm
Ground Clearance - Tractor
26.2 in
665 mm
Front of Tractor to Front Axle
132.2 in
3359 mm
Axle to Vertical Hitch Pin
21.6 in
548 mm
Height - Scraper Blade Maximum
21.5 in
545 mm
Wheel Base
345.2 in
8769 mm
Length - Overall Machine
573.4 in
14565 mm
Rear Axle - Rear of Machine
95.97 in
2437 mm
Bail Length - Maximum (Push-Pull)
195.3 in
4960 mm
Extended Push Block (Push-Pull)
108 in
2744 mm
Weights - Standard, Tandem
Front Axle
67700 lb
30708 kg
Total Operating - Loaded
196944 lb
89332 kg
Rear Axle - Weight - Loaded
100441 lb
45559 kg
Scraper Shipping
46231 lb
20970 kg
Total Shipping
112760 lb
51147 kg
Tractor Shipping
66529 lb
30177 kg
Rear Axle
47044 lb
21339 kg
Front Axle Weight - Loaded
96503 lb
43773 kg
Total Operating - Empty
114744 lb
52047 kg
Weights - Push-Pull
Total Shipping
116100 lb
52662 kg
Tractor Shipping
68499 lb
31071 kg
Scraper Shipping
47601 lb
21591 kg
Total Operating - Empty
118084 lb
53562 kg
Front Axle
69670 lb
31602 kg
Rear Axle
48414 lb
21960 kg
Total Operating - Loaded
200284 lb
90874 kg
Front Axle - Loaded
98139 lb
44515 kg
Rear Axle - Loaded
102145 lb
46332 kg
Transmission - 637G
6 Forward
18.7 mile/h
30.1 km/h
8 Forward
34.1 mile/h
54.9 km/h
Reverse
6.2 mile/h
9.9 km/h
5 Forward
13.8 mile/h
22.2 km/h
1 Forward
3.4 mile/h
5.5 km/h
2 Forward
6.2 mile/h
10 km/h
4 Forward
10.3 mile/h
16.6 km/h
3 Forward
7.6 mile/h
12.2 km/h
7 Forward
25.2 mile/h
40.6 km/h
Standard/Optional

Standard Equipment

ELECTRICAL
OPERATOR ENVIRONMENT
POWER TRAIN
OTHER STANDARD EQUIPMENT
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