# 2003 Caterpillar 637G for Sale in Bellevue, IA **URL:** ## Listing details - **Price:** $588,000.00 USD - **Listing ID:** 88591872 - **Year:** 2003 - **Manufacturer:** Caterpillar - **Model:** 637G - **Category:** Scrapers - **Type:** Bowl Scrapers - **Stock number:** A03549 - **Location:** Bellevue, IA ## Description 2003 Caterpillar 637G, Extensive rebuild history, Matching pair available, Push-Pull, Erops, A/C, Super Clean Scrapers from a High Reputation Home with full maintenance and service history. Read the Details:• CEH serial number series.• 21,976 total frame hours.• $322,114 spent on Hundreds of documented work orders and line item repairs in last • 10,000 hours of use, to numerous to list. If these scrapers needed anything, they got it, no dollars were spared in their upkeep and maintenance. • 9,364 hours on Documented Rebuild work order below.- Rebuild Front and Rear Engine- Rebuild Rear Transmission- Pressure test and reseal radiators. Recore rear radiator.- Rehose front Engine Compartment- Replace front engine wiring harness- Replace rear engine wiring harness- Rebuilt Front Diff- Rebuilt Rear Diff- Rebuilt front retarder- Rebuilt vertical hitch pins and bushings- Rebuilt bowl corners and apron- Installed new trunnion balls and caps- Installed all new hyd pumps. • 5,256 hours on front transmission latest rebuild in 2016• 1,083 hours on Rear Diff rebuild• 7,730 hours on Hitch Rebuild.• Push / Pull setup• Erops, A/C• Spill Rack• Cat 3408 Front Engine, 515 HP• Cat C9 Rear Engine, 285 HP• Operating Weight 116,000 pounds• 34 Yard Capacity\* 37.25+ 35 Radial Tires exactly as pictures show.\* Front Tires estimated 90% Remaining for tread depth. \* Rear Tires estimated 40% remaining for tread depth.Super clean pair of Cat 637G scrapers here from an excellent home. Documented Rebuild, no expense spared. The bowl is clean and straight, all rollers are good, the hitch pins and bushings are above average.We invite your own personal or 3rd party inspection of this machine anytime, located at our facility in Bellevue, Iowa. We offer fair freight rates to any end point, and excellent financing programs if needed. 3 ways to contact us - Call Sales at 563-872-4112. If you prefer to text, text-only line to Josh @ 563-590-9903, or email sales@jjscheckel.com. J.J. Scheckel is a first generation company that still operates from the same exact location in Iowa that the Scheckel family originally immigrated to over 170 years ago. We operate a well maintained heavy equipment fleet that we both Rent and Sell from to customers located throughout the world. J.J. Scheckel also performs complete machine rebuilds, and custom-build equipment projects in our 25,000 sq ft service facility in Iowa. We are different because we truly and sincerely care about doing things “The Right Way”. Please visit our homepage to watch our company video “The Right Way” and learn more about J.J. Scheckel Corporation. www.jjscheckel.com Follow us on all social media platforms for immediate available equipment updates. We update daily on both Facebook and Instagram. @jjscheckel ## Manufacturer specifications ### Bowl - **Heaped Capacity:** 31 cu yd - **Max Depth Of Cut:** 17.2 in (43.69 cm) - **Rated Payload:** 75000 lbs (34019.47 kg) - **Struck Capacity:** 21 cu yd - **Width Of Cut:** 11.6 ft (3.54 m) ### Dimensions - **Axle To Vertical Hitch Pin:** 21.6 in (54.86 cm) - **Bail Length - Maximum (Push-Pull):** 195.3 in (496.06 cm) - **Extended Push Block (Push-Pull):** 108 in (274.32 cm) - **Front Of Tractor To Front Axle:** 135.25 in (343.53 cm) - **Ground Clearance - Tractor:** 26.2 in (66.55 cm) - **Height:** 14.0833 ft (4.29 m) - **Height - Overall Shipping:** 168.75 in (428.62 cm) - **Height - Scraper Blade Maximum:** 21.5 in (54.61 cm) - **Height - Top Of Cab:** 12.2 ft (3.72 m) - **Height - Top Of Scraper:** 13.71 ft (4.18 m) - **Height To Top Of Cab:** 12.19 ft (3.72 m) - **Length:** 47.75 ft (14.55 m) - **Length - Overall:** 50.75 ft (15.47 m) - **Length - Overall Machine:** 573.4 in (1456.44 cm) - **Overall Height:** 14.07 ft (4.29 m) - **Overall Length:** 47.78 ft (14.56 m) - **Overall Width:** 12.92 ft (3.94 m) - **Rear Axle - Rear Of Machine:** 95.75 in (243.2 cm) - **Tractor Ground Clearance:** 2.19 ft (0.67 m) - **Tread - Scraper:** 8.07 ft (2.46 m) - **Tread - Tractor:** 8.07 ft (2.46 m) - **Weight:** 112760 lbs (51147.14 kg) - **Wheel Base:** 28.77 ft (8.77 m) - **Wheelbase:** 28.77 ft (8.77 m) - **Width:** 12.9167 ft (3.94 m) - **Width - Inside Of Bowl:** 134 in (340.36 cm) - **Width - Outside Bowl - Shipping Width:** 154 in (391.16 cm) - **Width - Outside Rear Tires:** 143.2 in (363.73 cm) - **Width - Overall:** 12.93 ft (3.94 m) - **Width - Overall Machine:** 155 in (393.7 cm) - **Width - Rear Tire Center Lines:** 97 in (246.38 cm) - **Width - Tractor:** 137 in (347.98 cm) ### Engine - **Flywheel Power - Tractor/Scraper:** 373 kw (500 hp) / 211 kW (283 hp) - **Scraper Engine:** Cat C9 with ACERT Technology - **Tractor Engine:** Cat C18 with ACERT Technology ### Hydraulics - **Apron Cylinder Bore:** 8.3 in (21.08 cm) - **Apron Cylinder Stroke:** 28.6 in (72.64 cm) - **Bowl Cylinder Bore:** 7.3 in (18.54 cm) - **Bowl Cylinder Stroke:** 34.4 in (87.38 cm) - **Compensator Settings - Cushion Hitch Circuit:** 2320 psi - **Cushion Hitch Circuit:** 9 gpm (34.07 lpm) - **Ejector Cylinder Bore:** 8.3 in (21.08 cm) - **Ejector Cylinder Stroke:** 74 in (187.96 cm) - **Relief Valve - Implement Circuit:** 2030 psi - **Relief Valve - Steering Circuit:** 1987 psi - **Scraper Circuit:** 91 gpm (344.44 lpm) - **Secondary Steering Circuit:** 100 gpm (378.5 lpm) - **Steering Circuit:** 100 gpm (378.5 lpm) ### Operating Specifications - **180 Degrees Curb-To-Curb Turning Width:** 45 ft (13.72 m) - **Rated Load:** 76000 lbs (34473.06 kg) - **Scraper Capacity - Heaped:** 50 cu yd - **Scraper Capacity - Struck:** 41 cu yd - **Top Speed - Loaded:** 33 mph (53.11 kph) ### Operational - **Alternator Supplied Amperage:** 75 amps - **Cooling System Fluid Capacity:** 52 gal (196.82 l) - **Differential Fluid Capacity:** 40.5 gal (153.29 l) - **Engine Oil Fluid Capacity:** 18.9 gal (71.54 l) - **Fuel Capacity:** 335 gal (1267.98 l) - **Hydraulic System Fluid Capacity:** 50 gal (189.25 l) - **Operating Voltage:** 24 V - **Tire Size:** 37.50-R35 - **Transmission Fluid Capacity:** 45.7 gal (172.97 l) - **Wheel Coolant Fluid Capacity - Each:** 39 gal (147.62 l) ### Scraper Bowl - **Apron Closure Force:** 38250 lbs (17349.93 kg) - **Apron Opening:** 79 in (200.66 cm) - **Capacity - Struck:** 24 cu yd - **Cutting Edge Thickness:** 1.2 in (3.05 cm) - **Depth Of Cut - Maximum:** 17.2 in (43.69 cm) - **Depth Of Spread - Maximum:** 18.9 in (48.01 cm) - **Ground Clearance - Maximum:** 21.5 in (54.61 cm) - **Hyd. Penetration Force - 621g:** 81000 lbs (36741.03 kg) - **Hyd. Penetration Force - 637g:** 81000 lbs (36741.03 kg) - **Rated Load:** 82260 lbs (37312.55 kg) - **Scraper Capacity - Heaped:** 34 cu yd - **Width - Cut - To Router Bits:** 138.3 in (351.28 cm) ### Scraper Engine - **Bore:** 4.5 in (11.43 cm) - **Displacement:** 538 cu in (8816.26 cu cm) - **Gross Power:** 270 hp (201.34 kw) - **Gross Power - Gear 1:** 274 hp (204.33 kw) - **Gross Power - Gears 2-4:** 299 hp (222.97 kw) - **Make:** Caterpillar - **Net Power - Gear 1:** 249 hp (185.68 kw) - **Net Power - Gears 2-4:** 274 hp (204.33 kw) - **Stroke:** 5.9 in (14.99 cm) ### Service Refill Capacities - Scraper - **Cooling System:** 20 gal (75.7 l) - **Crankcase:** 7.9 gal (29.9 l) - **Differential:** 3.2 gal (12.11 l) - **Final Drive - Each:** 5 gal (18.93 l) - **Fuel Tank - 637g:** 335 gal (1267.98 l) - **Transmission:** 19 gal (71.92 l) - **Wheel Coolant - Each:** 19.8 gal (74.94 l) ### Service Refill Capacities - Tractor - **Cooling System:** 29 gal (109.77 l) - **Crankcase:** 11.9 gal (45.04 l) - **Differential:** 39 gal (147.62 l) - **Final Drive - Each:** 6.1 gal (23.09 l) - **Fuel Tank - 637g:** 335 gal (1267.98 l) - **Hydraulic Reservoir:** 50.2 gal (190.01 l) - **Transmission:** 29 gal (109.77 l) - **Wheel Coolant - Each:** 19.8 gal (74.94 l) - **Windshield Washer:** 1.5 gal (5.68 l) ### Standards - **Brakes:** Meets ISO - **Cab:** Meets ANSI, SAE - **Rops/Fops:** Meets SAE, ISO ### Steering - **Hydraulic Output:** 100 gpm (378.5 lpm) - **Steering Angle - Left:** 85 degrees - **Steering Angle - Right:** 90 degrees - **Width - 180 Degrees Turn:** 40 ft (12.19 m) - **Width - 180 Degrees Turn - Right:** 40.1 ft (12.22 m) ### Tractor Engine - **Bore:** 5.4 in (13.72 cm) - **Displacement:** 1099 cu in (18009.42 cu cm) - **Flywheel Power - Tractor/Scraper:** 336 kW (450 hp) / 186 kW (249 hp) - **Gross Power:** 515 hp (384.04 kw) - **Gross Power - Gears 1-2:** 480 hp (357.94 kw) - **Gross Power - Gears 3-8:** 519 hp (387.02 kw) - **Make:** Caterpillar - **Net Power - Gears 1-2:** 450 hp (335.57 kw) - **Net Power - Gears 3-8:** 485 hp (361.67 kw) - **Stroke:** 6 in (15.24 cm) ### Transmission - **1 Forward:** 3.4 mph (5.47 kph) - **2 Forward:** 6.2 mph (9.98 kph) - **3 Forward:** 7.6 mph (12.23 kph) - **4 Forward:** 10.3 mph (16.58 kph) - **5 Forward:** 13.8 mph (22.21 kph) - **6 Forward:** 18.7 mph (30.09 kph) - **7 Forward:** 25.2 mph (40.56 kph) - **8 Forward:** 34.1 mph (54.88 kph) - **Max Speed Forward:** 34.1 mph (54.88 kph) - **Max Speed Reverse:** 6.2 mph (9.98 kph) - **Number Of Forward Gears:** 8 - **Number Of Reverse Gears:** 1 - **Reverse:** 6.2 mile/h - **Top Speed - Loaded:** 33 mph (53.11 kph) ### Transmission - 637g - **1 Forward:** 3.4 mph (5.47 kph) - **2 Forward:** 6.2 mph (9.98 kph) - **3 Forward:** 7.6 mph (12.23 kph) - **4 Forward:** 10.3 mph (16.58 kph) - **5 Forward:** 13.8 mph (22.21 kph) - **6 Forward:** 18.7 mph (30.09 kph) - **7 Forward:** 25.2 mph (40.56 kph) - **8 Forward:** 34.1 mph (54.88 kph) - **Reverse:** 6.2 mph (9.98 kph) ### Weights - **Front Axel - Loaded:** 92975 lbs (42172.8 kg) - **Front Axle - Empty:** 67700 % - **Operating Weight:** 114743.9 lbs (52047.02 kg) - **Operating Weight - Empty - Approximate:** 118909 lbs (53936.28 kg) - **Operating Weight - Loaded - Approximate:** 194909 lbs (88409.35 kg) - **Rear Axle - Empty:** 47045 % - **Rear Axle - Loaded:** 96770 % - **Total Operating - Empty:** 114745 lbs (52047.52 kg) - **Total Operating - Loaded:** 189745 lbs (86066.99 kg) ### Weights - Push-Pull - **Front Axle:** 69670 lbs (31601.82 kg) - **Front Axle - Loaded:** 98139 lbs (44515.16 kg) - **Rear Axle:** 48414 lbs (21960.25 kg) - **Rear Axle - Loaded:** 102145 lbs (46332.25 kg) - **Scraper Shipping:** 47601 lbs (21591.48 kg) - **Total Operating - Empty:** 118084 lbs (53562.07 kg) - **Total Operating - Loaded:** 200284 lbs (90847.41 kg) - **Total Shipping:** 116100 lbs (52662.14 kg) - **Tractor Shipping:** 68499 lbs (31070.66 kg) ### Weights - Standard, Tandem - **Front Axle:** 67700 lbs (30708.24 kg) - **Front Axle Weight - Loaded:** 96503 lbs (43773.08 kg) - **Rear Axle:** 47044 lbs (21338.83 kg) - **Rear Axle - Weight - Loaded:** 100441 lbs (45559.33 kg) - **Scraper Shipping:** 46231 lbs (20970.05 kg) - **Total Operating - Empty:** 114744 lbs (52047.07 kg) - **Total Operating - Loaded:** 196944 lbs (89332.41 kg) - **Total Shipping:** 112760 lbs (51147.14 kg) - **Tractor Shipping:** 66529 lbs (30177.08 kg) ## About this model The Caterpillar 637G is a wheel tractor-scraper in Caterpillar's scraper lineup, designed for high-production earthmoving, haul, and grading applications. It is commonly used in large-scale site preparation, road construction, mining, and bulk material handling. The 637G features a two-engine scraper configuration with a tractor and scraper bowl arrangement, providing efficient loading, hauling, and spreading of soil and aggregate. Known for its large-capacity bowl, articulated steering, and heavy-duty undercarriage, the model is built for moving substantial volumes of material over moderate distances. The Caterpillar 637G is part of Caterpillar's G-series scrapers used in demanding earthmoving operations. ## Photos ![2003 Caterpillar 637G](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439513.jpg) ![2003 Caterpillar 637G photo 2](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439514.jpg) ![2003 Caterpillar 637G photo 3](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439515.jpg) ![2003 Caterpillar 637G photo 4](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439516.jpg) ![2003 Caterpillar 637G photo 5](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439517.jpg) ![2003 Caterpillar 637G photo 6](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439518.jpg) ![2003 Caterpillar 637G photo 7](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439519.jpg) ![2003 Caterpillar 637G photo 8](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439520.jpg) ![2003 Caterpillar 637G photo 9](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439521.jpg) ![2003 Caterpillar 637G photo 10](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439522.jpg) ![2003 Caterpillar 637G photo 11](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439523.jpg) ![2003 Caterpillar 637G photo 12](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439524.jpg) ![2003 Caterpillar 637G photo 13](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439525.jpg) ![2003 Caterpillar 637G photo 14](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439526.jpg) ![2003 Caterpillar 637G photo 15](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439527.jpg) ![2003 Caterpillar 637G photo 16](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439528.jpg) ![2003 Caterpillar 637G photo 17](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439529.jpg) ![2003 Caterpillar 637G photo 18](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439530.jpg) ![2003 Caterpillar 637G photo 19](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439531.jpg) ![2003 Caterpillar 637G photo 20](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439532.jpg) ![2003 Caterpillar 637G photo 21](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439534.jpg) ![2003 Caterpillar 637G photo 22](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439535.jpg) ![2003 Caterpillar 637G photo 23](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439536.jpg) ![2003 Caterpillar 637G photo 24](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439537.jpg) ![2003 Caterpillar 637G photo 25](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439538.jpg) ![2003 Caterpillar 637G photo 26](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439539.jpg) ![2003 Caterpillar 637G photo 27](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439540.jpg) ![2003 Caterpillar 637G photo 28](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439541.jpg) ![2003 Caterpillar 637G photo 29](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439542.jpg) ![2003 Caterpillar 637G photo 30](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439543.jpg) ![2003 Caterpillar 637G photo 31](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439544.jpg) ![2003 Caterpillar 637G photo 32](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439545.jpg) ![2003 Caterpillar 637G photo 33](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439546.jpg) ![2003 Caterpillar 637G photo 34](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439547.jpg) ![2003 Caterpillar 637G photo 35](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439548.jpg) ![2003 Caterpillar 637G photo 36](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439549.jpg) ![2003 Caterpillar 637G photo 37](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439550.jpg) ![2003 Caterpillar 637G photo 38](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439551.jpg) ![2003 Caterpillar 637G photo 39](https://d1ovd2ryr2wywi.cloudfront.net/600x0_d803e2609439552.jpg)