# 2024 Caterpillar 621 for Sale in Little Elm, TX **URL:** ## Listing details - **Price:** Call for price - **Listing ID:** 88451396 - **Year:** 2024 - **Manufacturer:** Caterpillar - **Model:** 621 - **Category:** Scrapers - **Type:** Open Bowl Scrapers - **Hours:** 2175 - **Serial number:** WYD00132 - **Location:** Little Elm, TX ## Description Air Conditioner, Cushion Hitch, Emissions Level - EPA - EPA TIER 4f, Guard, Transmission, Lighting, Mirrors, Online Owner's Manual , Product Link, Regulatory Marking, Regulatory Status - EPA / CARB / EU\_China Export Only, Retarder, ROPS - Enclosed, Tier 2 Compliant, Ultra Low Sulfur Diesel Fuel ## Machine details ### GENERAL APPEARANCE - **Cleaning Required:** Yes - **S.O.S. Taken:** No ### SAFETY ITEMS - **ROPS:** Yes - **Safety Decals In Place:** Yes - **Safety Decals Legible:** Yes ### OPERATOR STATION - **Back Up Alarm:** Yes - **Current O&MM:** Yes - **Current Parts Manual:** No - **Current Safety Manual:** Yes ### FRONT ENGINE - **Blow By - FRONT ENGINE:** No - **Compression in Radiator - FRONT ENGINE:** No - **Emissions Decal - FRONT ENGINE:** Yes - **Fluid Levels OK? - FRONT ENGINE:** No - **Knocking - FRONT ENGINE:** No - **Oil Leaks - FRONT ENGINE:** No - **Water In Oil - FRONT ENGINE:** No ### FRONT COOLING SYSTEM - **Leaks - FRONT COOLING SYSTEM:** No ### FRONT ELECTRICAL, STARTING & CHARGING SYSTEM - **Alternator - FRONT ELECTRICAL, STARTING & CHARGING SYSTEM:** Good - **Batteries / Cables - FRONT ELECTRICAL, STARTING & CHARGING SYSTEM:** Good - **Lighting - FRONT ELECTRICAL, STARTING & CHARGING SYSTEM:** Good - **Starter - FRONT ELECTRICAL, STARTING & CHARGING SYSTEM:** Good - **Wiring - FRONT ELECTRICAL, STARTING & CHARGING SYSTEM:** Good ### REAR ELECTRICAL, STARTING & CHARGING SYSTEM - **Lighting - REAR ELECTRICAL, STARTING & CHARGING SYSTEM:** Good ### FRONT TRANSMISSION - **Leaks - FRONT TRANSMISSION:** No - **Transmission - Noisy - FRONT TRANSMISSION:** No - **Transmission Type - FRONT TRANSMISSION:** Yes ### STEERING - **Front Axle - STEERING:** Good - **Steering Cylinder:** Good - **Steering Linkage:** Good - **Steering Valves / Pumps:** Good ### BRAKE - **Leaks - BRAKE:** No ### HYDRAULICS - **Leaks - HYDRAULICS:** No ### SCRAPER - **Apron:** Good - **Bowl:** Good - **Cutting Edge:** Good - **Ejector:** Good - **Ejector Rollers:** Poor - **Floor:** Good - **Moldboard / Frog:** Good ### SCRAPER HITCH/SUSPENSION AXLE - **Cushion Hitch Control Valve:** Good - **Cushion Hitch Cylinder:** Good - **Cushion Hitch Operation:** Good - **Cushion Hitch Pump:** Good - **H-Link Pins:** Good - **Horizontal Pins:** Good - **Vertical Pins:** Good - **Welds / Cracks:** Good ### FINAL DRIVES - **Leaks - FINAL DRIVES:** No ### TIRES - **Spare:** No ## Manufacturer specifications ### Cab - **Exterior Sound Level (since 2026):** The exterior sound power level for the standard machine (ISO 6393:2008) is 118 dB(A). - **ROPS/FOPS (since 2026):** Meets SAE and ISO standards ### Dimensions - **Axle to Vertical Hitch Pin (since 2026):** 21.3 in (54.1 cm) - **Front of Tractor to Front Axle (since 2026):** 122.8 in (311.91 cm) - **Ground Clearance - Tractor (since 2026):** 21.9 in (55.63 cm) - **Height - Overall Shipping (since 2026):** 158.6 in (402.84 cm) - **Height - Scraper Blade Maximum (since 2026):** 20.5 in (52.07 cm) - **Height - Top of Cab (since 2026):** 142.2 in (361.19 cm) - **Length - Maximum (Push-Pull) (since 2026):** 613.2 in (1557.53 cm) - **Length - Overall Machine - Standard (since 2026):** 551.8 in (1401.57 cm) - **Rear Axle - Rear of Machine (since 2026):** 114.1 in (289.81 cm) - **Wheel Base (since 2026):** 314.9 in (799.85 cm) - **Width - Inside of Bowl (since 2026):** 120 in (304.8 cm) - **Width - Outside Rear Tires (since 2026):** 128.9 in (327.41 cm) - **Width - Overall Machine (since 2026):** 141.1 in (358.39 cm) - **Width - Overall Machine - Ladder Down (since 2026):** 149.2 in (378.97 cm) - **Width - Rear Tire Centers (since 2026):** 90.2 in (229.11 cm) - **Width - Tractor (since 2026):** 133.1 in (338.07 cm) ### Engine - **Engine Model - Tractor (since 2026):** Cat® C13 - **Flywheel Power - Tractor (since 2026):** 407 hp (303.5 kw) - **Rated Engine RPM - Tractor (since 2026):** 2000 r/min ### General - **180° Curb-to-Curb Turning Width (since 2026):** 38.71 ft (11.8 m) - **Fuel Tank Refill Capacity - Scraper (since 2026):** 216.1 gal (817.94 l) - **Maximum Depth of Cut (since 2026):** 12.4 in (31.5 cm) - **Maximum Depth of Spread (since 2026):** 21.3 in (54.1 cm) - **Overall Shipping Height (since 2026):** 13.22 ft (4.03 m) - **Overall Width (since 2026):** 11.75 ft (3.58 m) - **Rated Load (since 2026):** 26 127 kg (57,610 lb); 26.19 tonnes (28.81 tons) - **Scraper Capacity - Heaped (since 2026):** 24 cu yd - **Scraper Capacity - Struck (since 2026):** 17.1 cu yd - **Tires - Scraper (since 2026):** 33.25R29\*\*E3 - **Tires - Tractor Drive (since 2026):** 33.25R29\*\*E3 - **Top Speed - Loaded (since 2026):** 33.5 mph (53.91 kph) - **Width - Cut (since 2026):** 10.3 ft (3.14 m) ### Implement Cycle Times - **Apron Lower (since 2026):** 3.8 s - **Apron Raise (since 2026):** 2.95 s - **Bail Lower (since 2026):** 3.2 s - **Bail Raise (since 2026):** 1.8 s - **Bowl Lower (since 2026):** 3.5 s - **Bowl Raise (since 2026):** 3 s - **Ejector Extend (since 2026):** 5.2 s - **Ejector Retract (since 2026):** 6.7 s ### Non Push-Pull - **Operating Weight - Empty (since 2026):** 79787 lbs (36190.82 kg) - **Overall Length (since 2026):** 45.9 ft (13.99 m) ### Push-Pull - **Operating Weight - Empty (since 2026):** 80630 lbs (36573.2 kg) - **Overall Length - With Bail Down (since 2026):** 51.1 ft (15.58 m) ### Safety Criteria Compliance Standards - **Brakes (since 2026):** ISO 3450:1996 - **Falling Object Protective Structure (FOPS) (since 2026):** ISO 3449:2005 Level II - **Reverse Alarm (since 2026):** ISO 9533:2010 - **Rollover Protection Structure (ROPS) (since 2026):** ISO 3471:2008 for up to 17 084 kg (37,664 lb) - **Seat Belt (since 2026):** SAE J386:JUN1985 - **Steering System (since 2026):** ISO 5010:2007 ### Scraper Bowl - **Scraper Capacity - Heaped (since 2026):** 24 cu yd ### Service Refill Capacities - **Cooling System (since 2026):** 11.89 gal (45 l) - **Crankcase (since 2026):** 8.08 gal (30.58 l) - **Diesel Exhaust Fluid (since 2026):** 8.0572 gal (30.5 l) - **Fuel Tank (since 2026):** 216.09 gal (817.9 l) - **Hydraulic System (since 2026):** 21.926 gal (82.99 l) - **Transmission System (since 2026):** 24.76 gal (93.72 l) ### Tractor Engine - **Flywheel Power - Tractor/Scraper (since 2026):** 304 kW (407 hp) ### Transmission - **Top Speed - Loaded (since 2026):** 33.5 mph (53.91 kph) ### Travel Speeds - Runout - **Transmission Gear - Eighth (since 2026):** 33.5 mph (53.91 kph) - **Transmission Gear - Fifth (since 2026):** 13.6 mph (21.89 kph) - **Transmission Gear - First (since 2026):** 3.1 mph (4.99 kph) - **Transmission Gear - Fourth (since 2026):** 10.1 mph (16.25 kph) - **Transmission Gear - Reverse (since 2026):** 5.7 mph (9.17 kph) - **Transmission Gear - Second (since 2026):** 5.5 mph (8.85 kph) - **Transmission Gear - Seventh (since 2026):** 24.8 mph (39.91 kph) - **Transmission Gear - Sixth (since 2026):** 18.4 mph (29.61 kph) - **Transmission Gear - Third (since 2026):** 7.5 mph (12.07 kph) ## About this model The Caterpillar 621 is a self-loading wheel tractor-scraper used in earthmoving, road construction, and large-scale site preparation. As part of Caterpillar's scraper lineup, the 621 is designed to cut, load, haul, and spread material efficiently over medium to long distances. It typically features a single-engine tractor-scraper configuration, high-capacity bowl, and rear ejector or push-loading capability depending on model variant. The Caterpillar 621 is used for moving soil, gravel, and other loose materials in grading and mass excavation applications. It is recognized for its production-oriented design, maneuverability, and suitability for high-volume earthmoving operations. ## Photos ![2024 Caterpillar 621](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1kYjQ2NWMxN2RiNTM4Y2NkZjViMjNhNmIzOGRlYTYzYyYkdHh0PUhPTFQlMjBDQVQmNjA4NjY=) ![2024 Caterpillar 621 photo 2](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1lZDZkZWU1Y2ZkODVkNmJiOTMxNzlhZjQ1Yjc4NzI4NCYkdHh0PUhPTFQlMjBDQVQmMzUxNjE=) ![2024 Caterpillar 621 photo 3](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1hNGRkZmU3MDVkZjg2Njc5ZTAxNjA4ODRlNjE3MjhhYSYkdHh0PUhPTFQlMjBDQVQmMjYzNzM=) ![2024 Caterpillar 621 photo 4](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1iNGQ5YzdjNGJiYmM2ZjNhZjNmMDM5ZGQwZDY2ODg1OSYkdHh0PUhPTFQlMjBDQVQmNTg3MDI=) ![2024 Caterpillar 621 photo 5](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1jZTNlYjMxYTA2OTkwZjdjZTFiNzU2NTJlZWRmZTkyNyYkdHh0PUhPTFQlMjBDQVQmMjUyODk=) ![2024 Caterpillar 621 photo 6](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1jY2E0ZjNhZjU5YTkxMTA5YTIyZTI2MmUzNDMxZjk1OCYkdHh0PUhPTFQlMjBDQVQmMjk4OA==) ![2024 Caterpillar 621 photo 7](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz05YzVlOTU4NWFjMGYzMmZlYTE5ODg3ZGUxNWUxOWEyZSYkdHh0PUhPTFQlMjBDQVQmMzM4MjE=) ![2024 Caterpillar 621 photo 8](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz04Y2ZmODVlODJiNDFlMmY3OTk5YjMyMzIzOGZjZTM4OCYkdHh0PUhPTFQlMjBDQVQmMzYyMzE=)