HomeMachines/EquipmentNew Machines637 Wheel Tractor-Scraper

637 Wheel Tractor-Scraper

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Product Description

Cat’s 637 Wheel Tractor-Scraper is engineered to conquer challenges operators face worldwide. With its strength and durability, it works in some of the most difficult conditions and materials one can find.

Specifications
Us
Metric
Engine
Emissions
Cat® C9.3 and C18 engines meet U.S. EPA Tier 4 Final/EU Stage IV emission standards.
Engine Model - Tractor
Cat® C18
Rated Engine RPM - Tractor
1900 r/min
1900 r/min
Flywheel Power - Tractor
570 hp
425 kW
Engine Model - Scraper
Cat® C9.3
Rated Engine RPM - Scraper
2150 r/min
2150 r/min
Flywheel Power - Scraper
290 hp
215 kW
General
Fuel Tank Refill Capacity - Scraper
370 gal (US)
1400 l
Overall Width
12.93 ft
3.94 m
Overall Shipping Height
13.7 ft
4.15 m
Scraper Capacity - Struck
24 yd³
18.3 m³
Scraper Capacity - Heaped
34 yd³
26 m³
Rated Load
37 200 kg (82,200 lb); 37.2 tonnes (41.1 tons)
Width - Cut
11.5 ft
3.51 m
Maximum Depth of Cut
17.7 in
450 mm
Maximum Depth of Spread
21.1 in
535 mm
Top Speed - Loaded
34.7 mile/h
55.8 km/h
180° Curb-to-Curb Turning Width
40.12 ft
12.23 m
Tires - Tractor
37.25R35**E3
Tires - Scraper
37.25R35**E3
Tractor Engine
Flywheel Power - Tractor/Scraper
570 hp
425 kW
Scraper Bowl
Scraper Capacity - Heaped
34 yd³
26 m³
Transmission
Top Speed - Loaded
34.7 mile/h
55.8 km/h
Travel Speeds - Runout
Transmission Gear - First
3.4 mile/h
5.5 km/h
Transmission Gear - Second
6.2 mile/h
10 km/h
Transmission Gear - Third
7.7 mile/h
12.4 km/h
Transmission Gear - Fourth
10.5 mile/h
16.9 km/h
Transmission Gear - Fifth
14.1 mile/h
22.7 km/h
Transmission Gear - Sixth
19 mile/h
30.6 km/h
Transmission Gear - Seventh
25.7 mile/h
41.95 km/h
Transmission Gear - Eighth
34.7 mile/h
55.8 km/h
Transmission Gear - Reverse
6.2 mile/h
9.9 km/h
Service Refill Capacities
Real Wheels (Each)
2.37 gal (US)
9 l
Crankcase - Tractor
13.7 gal (US)
52 l
Transmission System - Tractor
29 gal (US)
110 l
Cooling System - Tractor
18.75 gal (US)
71 l
Cooling System - Scraper
10.8 gal (US)
41 l
Fuel Tank
370 gal (US)
1400 l
Hydraulic System
37.5 gal (US)
142 l
Crankcase - Scraper
6.5 gal (US)
24.5 l
Diesel Exhaust Fluid (DEF)*
8 gal (US)
30.5 l
Diesel Exhaust Fluid - Scraper
5.8 gal (US)
22 l
Transmission System - Scraper
12.9 gal (US)
49 l
Dimensions
Width - Overall Machine
155 in
3937 mm
Width - Overall Machine - Ladder Down
152.7 in
3878 mm
Width - Tractor
137.8 in
3499 mm
Width - Rear Tire Centers
96.9 in
2462 mm
Width - Inside of Bowl
134 in
3404 mm
Width - Outside Bowl - Shipping Width
143.1 in
3635 mm
Height - Top of Cab
149.8 in
3805 mm
Front of Tractor to Front Axle
142.2 in
3612 mm
Ground Clearance - Tractor
26.1 in
664 mm
Axle to Vertical Hitch Pin
20 in
509 mm
Height - Scraper Blade Maximum
20 in
510 mm
Wheel Base
346.8 in
8808 mm
Length - Overall Machine - Standard
597 in
15164 mm
Length - Maximum (Push-Pull)
655.1 in
16640 mm
Rear Axle - Rear of Machine
90.2 in
2292 mm
Non Push-Pull
Overall Length
49.34 ft
15.04 m
Operating Weight - Empty
114950 lb
52140 kg
Push-Pull
Operating Weight - Empty
119060 lb
54005 kg
Overall Length - With Bail Down
54.59 ft
16.64 m
Cab
Exterior Sound Level
The exterior sound power level for the standard machine (ISO 6393) is 119 dB(A).
ROPS/FOPS
ROPS/FOPS meet “ISO Standards.”
Safety Criteria Compliance Standards
Steering System
ISO 5010:2007
Falling Object Protective Structure (FOPS)
ISO 3449:2005 Level II
Brakes
ISO 3450:2011
Rollover Protection Structure (ROPS)
ISO 3471:2008 for up to 21 282 kg (46,919 lb)
Reverse Alarm
ISO 9533:2010
Seat Belt
SAE J386:FEB2006
Implement Cycle Times
Bowl Raise
3.5 s
3.5 s
Bowl Lower
3.5 s
3.5 s
Apron Raise
4 s
4 s
Apron Lower
3.8 s
3.8 s
Ejector Extend
8.5 s
8.5 s
Ejector Retract
8.5 s
8.5 s
Bail Raise
1.5 s
1.5 s
Bail Lower
2.1 s
2.1 s
Service Refill Capacities
Diesel Exhaust Fluid - Tractor
8 gal (US)
30.5 l
Dimensions
Width - Outside Rear Tires
143.2 in
3636 mm
Extended Push Block (Push-Pull)
108 in
2744 mm
Height - Overall Shipping
163.2 in
4145 mm
Standard/Optional

Standard Equipment

NOTE
POWER TRAIN – TRACTOR
POWER TRAIN – SCRAPER
ELECTRICAL – TRACTOR
ELECTRICAL – SCRAPER
OPERATOR ENVIRONMENT – TRACTOR
FLUIDS
OTHER STANDARD EQUIPMENT – TRACTOR
OTHER STANDARD EQUIPMENT – SCRAPER

Optional Equipment

NOTE
STEERING ARRANGEMENTS
INTEGRATED TECHNOLOGIES
OTHER ATTACHMENTS
SERVICE INSTRUCTIONS
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