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Caterpillar 637 Coal Bowl Scraper Specs

Cab

Caterpillar 637 Coal Bowl Scraper Cab specifications
Exterior Sound Power Level The exterior sound power level for the standard machine (ISO 6393:2008) is 118 dB(A). — Starting 2026 Model Year
ROPS/FOPS Meet ISO standards — Starting 2026 Model Year

Dimensions

Caterpillar 637 Coal Bowl Scraper Dimensions specifications
Axle to Vertical Hitch Pin 20.00 in (50.80 cm) — Starting 2026 Model Year
Front of Tractor to Front Axle 142.20 in (361.19 cm) — Starting 2026 Model Year
Ground Clearance - Tractor 26.10 in (66.29 cm) — Starting 2026 Model Year
Height - Overall Shipping 163.00 in (414.02 cm) — Starting 2026 Model Year
Height - Scraper Blade Maximum 21.20 in (53.85 cm) — Starting 2026 Model Year
Height - Top of Cab 147.00 in (373.38 cm) — Starting 2026 Model Year
Length - Overall Machine - Standard 609.50 in (1,548.13 cm) — Starting 2026 Model Year
Rear Axle - Rear of Machine 95.40 in (242.32 cm) — Starting 2026 Model Year
Wheel Base 376.80 in (957.07 cm) — Starting 2026 Model Year
Width - Inside of Bowl 134.00 in (340.36 cm) — Starting 2026 Model Year
Width - Outside Bowl - Shipping Width 143.10 in (363.47 cm) — Starting 2026 Model Year
Width - Outside Rear Tires 143.20 in (363.73 cm) — Starting 2026 Model Year
Width - Overall Machine 155.00 in (393.70 cm) — Starting 2026 Model Year
Width - Rear Tire Centers 96.90 in (246.13 cm) — Starting 2026 Model Year
Width - Tractor 137.80 in (350.01 cm) — Starting 2026 Model Year

Engine

Caterpillar 637 Coal Bowl Scraper Engine specifications
Flywheel Power - Tractor/Scraper 425 kW (570 hp)/216 kW (290 hp) — Starting 2026 Model Year

General

Caterpillar 637 Coal Bowl Scraper General specifications
180° Curb-to-Curb Turning Width 42.59 ft (12.98 m) — Starting 2026 Model Year
Emissions Cat® C9.3 and Cat® C18 engines meet U.S. EPA Tier 4 Final/EU Stage IV engine emission standards. — Starting 2026 Model Year
Engine Model - Scraper Cat® C9.3 — Starting 2026 Model Year
Engine Model - Tractor Cat® C18 — Starting 2026 Model Year
Flywheel Power - Scraper 290.00 hp (216.26 kw) — Starting 2026 Model Year
Flywheel Power - Tractor 570.00 hp (425.06 kw) — Starting 2026 Model Year
Fuel Tank Refill Capacity - Scraper 370.00 gal (1,400.45 l) — Starting 2026 Model Year
Maximum Depth of Cut 17.70 in (44.96 cm) — Starting 2026 Model Year
Maximum Depth of Spread 21.10 in (53.59 cm) — Starting 2026 Model Year
Operating Weight - Empty 117,782.00 lbs (53,425.08 kg) — Starting 2026 Model Year
Overall Length 609.50 in (1,548.13 cm) — Starting 2026 Model Year
Overall Shipping Height 13.62 ft (4.15 m) — Starting 2026 Model Year
Overall Width 12.93 ft (3.94 m) — Starting 2026 Model Year
Rated Engine RPM - Scraper 2150 r/min — Starting 2026 Model Year
Rated Engine RPM - Tractor 1900 r/min — Starting 2026 Model Year
Rated Load 34 472 kg (76,000 lb)/34.20 tonnes (38 tons) — Starting 2026 Model Year
Scraper Capacity - Heaped 50 cu yd — Starting 2026 Model Year
Scraper Capacity - Struck 41 cu yd — Starting 2026 Model Year
Tires - Scraper 37.25R35**E3 — Starting 2026 Model Year
Tires - Tractor 37.25R35**E3 — Starting 2026 Model Year
Top Speed - Loaded 34.70 mph (55.84 kph) — Starting 2026 Model Year
Width - Cut 11.50 ft (3.51 m) — Starting 2026 Model Year

Implement Cycle Times

Caterpillar 637 Coal Bowl Scraper Implement Cycle Times specifications
Apron Lower 3.8 s — Starting 2026 Model Year
Apron Raise 4 s — Starting 2026 Model Year
Bail Lower 2.1 s — Starting 2026 Model Year
Bail Raise 1.5 s — Starting 2026 Model Year
Bowl Lower 3.5 s — Starting 2026 Model Year
Bowl Raise 3.5 s — Starting 2026 Model Year
Ejector Extend 8.5 s — Starting 2026 Model Year
Ejector Retract 8.5 s — Starting 2026 Model Year

Operating Specifications

Caterpillar 637 Coal Bowl Scraper Operating Specifications specifications
Scraper Capacity - Heaped 50 cu yd — Starting 2026 Model Year
Top Speed - Loaded 34.70 mph (55.84 kph) — Starting 2026 Model Year

Safety Criteria Compliance Standards

Caterpillar 637 Coal Bowl Scraper Safety Criteria Compliance Standards specifications
Brakes ISO 3450:2011 — Starting 2026 Model Year
Falling Object Protective Structure (FOPS) ISO 3449:2005 Level II — Starting 2026 Model Year
Reverse Alarm ISO 9533:2010 — Starting 2026 Model Year
Rollover Protection Structure (ROPS) ISO 3471:2008 for up to 21 282 kg (46,919 lb) — Starting 2026 Model Year
Seat Belt SAE J386:FEB2006 — Starting 2026 Model Year
Steering System ISO 5010:2007 — Starting 2026 Model Year

Service Refill Capacities

Caterpillar 637 Coal Bowl Scraper Service Refill Capacities specifications
Cooling System - Scraper 16.10 gal (60.94 l) — Starting 2026 Model Year
Cooling System - Tractor 19.80 gal (74.94 l) — Starting 2026 Model Year
Crankcase - Scraper 6.50 gal (24.60 l) — Starting 2026 Model Year
Crankcase - Tractor 13.70 gal (51.85 l) — Starting 2026 Model Year
Diesel Exhaust Fluid - Scraper 5.80 gal (21.95 l) — Starting 2026 Model Year
Diesel Exhaust Fluid - Tractor 8.00 gal (30.28 l) — Starting 2026 Model Year
Fuel Tank 370.00 gal (1,400.45 l) — Starting 2026 Model Year
Hydraulic System 37.50 gal (141.94 l) — Starting 2026 Model Year
Real Wheels (Each) 2.37 gal (8.97 l) — Starting 2026 Model Year
Transmission System - Scraper 12.90 gal (48.83 l) — Starting 2026 Model Year
Transmission System - Tractor 29.00 gal (109.77 l) — Starting 2026 Model Year

Service Refill Capacities - Scraper

Caterpillar 637 Coal Bowl Scraper Service Refill Capacities - Scraper specifications
Differential 6.10 gal (23.09 l) — Starting 2026 Model Year
Final Drive - Each 4.80 gal (18.17 l) — Starting 2026 Model Year

Service Refill Capacities - Tractor

Caterpillar 637 Coal Bowl Scraper Service Refill Capacities - Tractor specifications
Differential 40.40 gal (152.91 l) — Starting 2026 Model Year
Final Drive - Each 8.71 gal (32.97 l) — Starting 2026 Model Year
Windshield Washer 1.30 gal (4.92 l) — Starting 2026 Model Year

Travel Speeds - Runout

Caterpillar 637 Coal Bowl Scraper Travel Speeds - Runout specifications
Transmission Gear - Eighth 34.70 mph (55.84 kph) — Starting 2026 Model Year
Transmission Gear - Fifth 14.10 mph (22.69 kph) — Starting 2026 Model Year
Transmission Gear - First 3.40 mph (5.47 kph) — Starting 2026 Model Year
Transmission Gear - Fourth 10.50 mph (16.90 kph) — Starting 2026 Model Year
Transmission Gear - Reverse 6.20 mph (9.98 kph) — Starting 2026 Model Year
Transmission Gear - Second 6.20 mph (9.98 kph) — Starting 2026 Model Year
Transmission Gear - Seventh 25.70 mph (41.36 kph) — Starting 2026 Model Year
Transmission Gear - Sixth 19.00 mph (30.58 kph) — Starting 2026 Model Year
Transmission Gear - Third 7.70 mph (12.39 kph) — Starting 2026 Model Year
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