# 2020 Caterpillar 621 for Sale in Austell, GA **URL:** ## Listing details - **Price:** $644,500.00 USD - **Listing ID:** 86611863 - **Year:** 2020 - **Manufacturer:** Caterpillar - **Model:** 621 - **Category:** Scrapers - **Type:** Open Bowl Scrapers - **Hours:** 3097 - **Serial number:** WTA00158 - **Location:** Austell, GA ## Description Air Conditioner, Cushion Hitch, Emissions Level - EPA - EPA TIER 4f, Guard, Transmission, Lighting, Mirrors, Online Owner's Manual , Product Link, Protection 12M/1000HR PWT & HYD, Regulatory Marking, Regulatory Status - EPA / ARB / S. Korea, Retarder, ROPS - Enclosed, Tier 1 Compliant, Tier 2 Compliant, Tire Size, Ultra Low Sulfur Diesel Fuel ## Machine details ### GENERAL APPEARANCE - **Cleaning Required:** No - **S.O.S. Taken:** Yes ### 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:** No - **ROPS Certification Plate:** Yes ### FRONT ENGINE - **Blow By - FRONT ENGINE:** No - **Compression in Radiator - FRONT ENGINE:** No - **Emissions Decal - FRONT ENGINE:** Yes - **Fluid Levels OK? - FRONT ENGINE:** Yes - **Knocking - FRONT ENGINE:** No - **Oil Leaks - FRONT ENGINE:** No - **Water In Oil - FRONT ENGINE:** No ### REAR ENGINE - **Blow By - REAR ENGINE:** No - **Compression in Radiator - REAR ENGINE:** No - **Emissions Decal - REAR ENGINE:** No - **Fluid Levels OK? - REAR ENGINE:** No - **Knocking - REAR ENGINE:** No - **Oil Leaks - REAR ENGINE:** No - **Water In Oil - REAR ENGINE:** No ### FRONT COOLING SYSTEM - **Leaks - FRONT COOLING SYSTEM:** No ### REAR COOLING SYSTEM - **Notes - REAR COOLING SYSTEM:** No rear cooling system ### FRONT ELECTRICAL, STARTING & CHARGING SYSTEM - **Block Heater - FRONT ELECTRICAL, STARTING & CHARGING SYSTEM:** No - **Ether Aid - FRONT ELECTRICAL, STARTING & CHARGING SYSTEM:** No ### REAR ELECTRICAL, STARTING & CHARGING SYSTEM - **Block Heater - REAR ELECTRICAL, STARTING & CHARGING SYSTEM:** Yes - **Ether Aid - REAR ELECTRICAL, STARTING & CHARGING SYSTEM:** Yes ### FRONT TRANSMISSION - **Leaks - FRONT TRANSMISSION:** No - **Transmission - Noisy - FRONT TRANSMISSION:** No - **Transmission Type - FRONT TRANSMISSION:** Yes ### REAR TRANSMISSION - **Notes - REAR TRANSMISSION:** No rear trans ### 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 - **Bail:** Good - **Bowl:** Good - **Cutting Edge:** Good - **Ejector:** Good - **Ejector Rollers:** Good - **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 - **Suspension Axle Operation:** Good - **Suspension Cylinder:** Good - **Vertical Pins:** Good - **Welds / Cracks:** Good ### FINAL DRIVES - **Leaks - FINAL DRIVES:** No ### TIRES - **Spare:** No ## Manufacturer specifications ### Cab - **Exterior Sound Level:** The exterior sound power level for the standard machine (ISO 6393) is 111.5 dB(A). - **Rops/Fops:** Meets SAE and ISO standards ### Dimensions - **Axle To Vertical Hitch Pin:** 21.3 in (54.1 cm) - **Front Of Tractor To Front Axle:** 122.8 in (311.91 cm) - **Ground Clearance - Tractor:** 21.9 in (55.63 cm) - **Height:** 13.1667 ft (4.01 m) - **Height - Overall Shipping:** 158.6 in (402.84 cm) - **Height - Scraper Blade Maximum:** 20.5 in (52.07 cm) - **Height - Top Of Cab:** 11.85 ft (3.61 m) - **Length:** 46 ft (14.02 m) - **Length - Maximum (Push-Pull):** 613.21 in (1557.55 cm) - **Length - Overall Machine - Standard:** 551.8 in (1401.57 cm) - **Rear Axle - Rear Of Machine:** 114.1 in (289.81 cm) - **Weight:** 79787 lbs (36190.82 kg) - **Wheel Base:** 26.25 ft (8 m) - **Width:** 11.6667 ft (3.56 m) - **Width - Inside Of Bowl:** 120 in (304.8 cm) - **Width - Outside Rear Tires:** 128.9 in (327.41 cm) - **Width - Overall Machine:** 141.1 in (358.39 cm) - **Width - Overall Machine - Ladder Down:** 149.2 in (378.97 cm) - **Width - Rear Tire Centers:** 90.2 in (229.11 cm) - **Width - Tractor:** 133.1 in (338.07 cm) ### Engine - **Engine Model - Tractor:** Cat C13 ACERT - **Flywheel Power - Tractor:** 407 hp (303.5 kw) - **Note:** Cat C13 ACERT engine meets U.S. Environmental Protection Agency (EPA) Tier 4 Final/EU Stage IV engine emission standards. - **Rated Engine Rpm - Tractor:** 2000 rpm ### General - **180 Degrees Curb-To-Curb Turning Width:** 38.71 ft (11.8 m) - **Fuel Tank Refill Capacity - Scraper:** 201 gal (760.79 l) - **Maximum Depth Of Cut:** 12.4 in (31.5 cm) - **Maximum Depth Of Spread:** 21.3 in (54.1 cm) - **Overall Shipping Height:** 13.22 ft (4.03 m) - **Overall Width:** 11.71 ft (3.57 m) - **Rated Load:** 26 127 kg (57,610 lb); 26.19 tonnes (28.81 tons) - **Scraper Capacity - Heaped:** 24 cu yd - **Scraper Capacity - Struck:** 17.11 cu yd - **Tires - Scraper:** 33.25R29\*\*E3 - **Tires - Tractor Drive:** 33.25R29\*\*E3 - **Top Speed - Loaded:** 33.5 mph (53.91 kph) - **Width - Cut:** 10.3 ft (3.14 m) ### Implement Cycle Times - **Apron Lower:** 3.8 s - **Apron Raise:** 2.95 s - **Bail Lower:** 3.2 s - **Bail Raise:** 1.8 s - **Bowl Lower:** 3.5 s - **Bowl Raise:** 3 s - **Ejector Extend:** 5.2 s - **Ejector Retract:** 6.7 s ### Non Push-Pull - **Operating Weight - Empty:** 79787 lbs (36190.82 kg) - **Overall Length:** 45.9 ft (13.99 m) ### Push-Pull - **Operating Weight - Empty:** 80630 lbs (36573.2 kg) - **Overall Length - With Bail Down:** 51.1 ft (15.58 m) ### Safety Criteria Compliance Standards - **Brakes:** ISO 3450:1996 - **Falling Object Protective Structure (Fops):** ISO 3449:2005 Level II - **Reverse Alarm:** ISO 9533:2010 - **Rollover Protection Structure (Rops):** ISO 3471:2008 for up to 17 084 kg (37,664 lb) - **Seat Belt:** SAE J386:JUN1985 - **Steering System:** ISO 5010:2007 ### Scraper Bowl - **Scraper Capacity - Heaped:** 24 cu yd ### Service Refill Capacities - **Cooling System:** 11.9 gal (45.04 l) - **Crankcase:** 8.1 gal (30.66 l) - **Diesel Exhaust Fluid:** 8.1 gal (30.66 l) - **Fuel Tank:** 216.1 gal (817.94 l) - **Hydraulic System:** 22 gal (83.27 l) - **Transmission System:** 24.8 gal (93.87 l) ### Tractor Engine - **Flywheel Power - Tractor/Scraper:** 304 kW (407 hp) ### Transmission - **Top Speed - Loaded:** 33.5 mph (53.91 kph) ### Travel Speeds - Runout - **Transmission Gear - Eighth:** 33.5 mph (53.91 kph) - **Transmission Gear - Fifth:** 13.6 mph (21.89 kph) - **Transmission Gear - First:** 3.1 mph (4.99 kph) - **Transmission Gear - Fourth:** 10.1 mph (16.25 kph) - **Transmission Gear - Reverse:** 5.7 mph (9.17 kph) - **Transmission Gear - Second:** 5.5 mph (8.85 kph) - **Transmission Gear - Seventh:** 24.8 mph (39.91 kph) - **Transmission Gear - Sixth:** 18.4 mph (29.61 kph) - **Transmission Gear - Third:** 7.5 mph (12.07 kph) ## About this model The Caterpillar 621K is a wheel tractor-scraper in Caterpillar's scraper lineup, designed for earthmoving, site preparation, and large-scale material transport. It uses a single-engine, open bowl scraper configuration with a rear push-pull arrangement for efficient loading and hauling in construction, mining, and roadbuilding applications. The 621K is part of Caterpillar's K Series and is known for integrated powertrain controls, operator visibility, and compatibility with high-production fleet operations. Typical uses include cut-and-fill work, mass excavation, and haul road development. The model is commonly referenced in heavy equipment inventories, rental fleets, and equipment specification databases. ## Photos ![2020 Caterpillar 621](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1lMTVmMGYyYTYxMmE3YmNkYzVkNjNlYzFmNWEzOGU5MCYkdHh0PVlBTkNFWSUyMEJST1MuJTIwQ08uJjU4Njg0) ![2020 Caterpillar 621 photo 2](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1mNGE1OWYxYWMzMjE3NTNjYjIzYjRmNWVlMzJmNjc1NyYkdHh0PVlBTkNFWSUyMEJST1MuJTIwQ08uJjIyMzEz) ![2020 Caterpillar 621 photo 3](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1lZDlkNWUzYjRjYTBkY2E5YmY2Zjg3YTEwNzkzMTI1NCYkdHh0PVlBTkNFWSUyMEJST1MuJTIwQ08uJjQxNjQx) ![2020 Caterpillar 621 photo 4](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz04YjUwNTU2NTkxM2I4MmY4ZjdmMDg1MGQ0MzRjM2E1OSYkdHh0PVlBTkNFWSUyMEJST1MuJTIwQ08uJjU1NDkw) ![2020 Caterpillar 621 photo 5](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1lNDNlNjY1NTQ0ODVhZDk0OTg0OTBjMWU3NGNmNDA1NCYkdHh0PVlBTkNFWSUyMEJST1MuJTIwQ08uJjUwMTUz) ![2020 Caterpillar 621 photo 6](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1jNDc2YzNmNmYxYTVkNTVhYTJmZjE1MTNiOTIxMjlmOCYkdHh0PVlBTkNFWSUyMEJST1MuJTIwQ08uJjcyNDE=) ![2020 Caterpillar 621 photo 7](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1lNTU2M2U1OWI3ZjY0MDVhZDJkZmQ3YzdkZWNmOWE4OCYkdHh0PVlBTkNFWSUyMEJST1MuJTIwQ08uJjU4OTE4) ![2020 Caterpillar 621 photo 8](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1iYjFiNDdiNzU3NmFlMzI2ODUwZDU2YWU5MGUyMzZkYSYkdHh0PVlBTkNFWSUyMEJST1MuJTIwQ08uJjQxNzUz) ![2020 Caterpillar 621 photo 9](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1lMGQ3ZDJiMTVjMWVmOTU2YjAzYmYzZjk2NzQ3NjNkNyYkdHh0PVlBTkNFWSUyMEJST1MuJTIwQ08uJjU3ODE=) ![2020 Caterpillar 621 photo 10](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1lYzNiMTBlMWRhZGE4OGZiY2ZiMjE3MjcwYTBmMzI3NSYkdHh0PVlBTkNFWSUyMEJST1MuJTIwQ08uJjI1MTc1) ![2020 Caterpillar 621 photo 11](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz05NzEyZjRlYzRjNDc2MzE0YmVhY2Q4OTBjZTdlMjE5MCYkdHh0PVlBTkNFWSUyMEJST1MuJTIwQ08uJjUzNjg2) ![2020 Caterpillar 621 photo 12](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1kZDUyMzFhM2ZkZmY5OTRkY2ExODUxNGNkOTFmNTRiYiYkdHh0PVlBTkNFWSUyMEJST1MuJTIwQ08uJjE3ODMx) ![2020 Caterpillar 621 photo 13](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz05MTcwYWM4MTUxNGNlODgxZjNiOWFiYjVmNDNjMzY0MiYkdHh0PVlBTkNFWSUyMEJST1MuJTIwQ08uJjUxMzIx) ![2020 Caterpillar 621 photo 14](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz05NGJhM2Q2OTg1MmM5NzYxOTRjYzM4NmNkMDZlNmVhYiYkdHh0PVlBTkNFWSUyMEJST1MuJTIwQ08uJjIzNTEy)