# 2023 Caterpillar 623K for Sale in Pueblo, CO

**URL:** <https://www.constructionequipmentguide.com/used-equipment/caterpillar/scrapers/623k/id/88441006>

## Listing details

- **Price:** $846,000.00 USD
- **Listing ID:** 88441006
- **Year:** 2023
- **Manufacturer:** Caterpillar
- **Model:** 623K
- **Category:** Scrapers
- **Type:** Elevating Scrapers
- **Hours:** 2985
- **Serial number:** WTB00525
- **Location:** Pueblo, CO

## Description

2399 BW 12/29/25, CAMERA AR-WAVS, CAT CERTIFIED USED, COLD START ATTACHMENT, DOMESTIC TRUCK,TR/SCR COMBINED, Engine, ENGINE,C13,US EPA TIER 4 FINAL, FENDER, SCRAPER, FILMS AR - U.S. (ANSI), NO STORAGE PROTECTION, NON-POWERED ACCESS GP, Online Owner's Manual , PRODUCT LINK, CELLULAR PLE641, SEQUENCE ASSIST CPM, STANDARD CERTIFICATION AR, STD HVAC INLET, STD WORK LIGHTS, TIRES, 33.25R29 BS VLT \*\* E2A, WIRING GRP, SEQUENCE ASSIST

## 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

### GAUGES, OPERATOR STATION, CONSOLE

- **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
- **EPA 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

### FRONT COOLING SYSTEM

- **Leaks - FRONT COOLING SYSTEM:** No

### FRONT ELECTRICAL, STARTING & CHARGING SYSTEM

- **Block Heater - FRONT ELECTRICAL, STARTING & CHARGING SYSTEM:** No
- **Ether Aid - FRONT ELECTRICAL, STARTING & CHARGING SYSTEM:** Yes

### 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

- **Bowl:** Good
- **Cutting Edge:** Good
- **Ejector:** Good
- **Ejector Rollers:** Good
- **Elevator Chains / Sprockets:** Good
- **Elevator Paddles:** 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
- **Vertical Pins:** Good
- **Welds / Cracks:** Good

### FINAL DRIVES

- **Leaks - FINAL DRIVES:** No

### TIRES

- **Spare:** No

### COMMENTS, MISC. REPAIRS, GENERAL REMARKS

- **comment 1:** Additional photos

## 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:** 17 in (43.18 cm)
- **Front Of Tractor To Front Axle:** 122.8 in (311.91 cm)
- **Ground Clearance - Tractor:** 21.9 in (55.63 cm)
- **Height:** 12.25 ft (3.73 m)
- **Height - Overall Shipping:** 158.9 in (403.61 cm)
- **Height - Scraper Blade Maximum:** 20.5 in (52.07 cm)
- **Height - Top Of Cab:** 11.89 ft (3.62 m)
- **Height - Top Of Elevator:** 148.31 in (376.71 cm)
- **Length:** 45.0833 ft (13.74 m)
- **Length - Overall Machine:** 542 in (1376.68 cm)
- **Rear Axle - Rear Of Machine:** 89.7 in (227.84 cm)
- **Weight:** 88061 lbs (39943.85 kg)
- **Wheel Base:** 27.46 ft (8.37 m)
- **Width:** 11.5833 ft (3.53 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:** Cat C13 ACERT
- **Flywheel Power - Tractor:** 407 hp (303.5 kw)
- **Flywheel Power - Tractor/Scraper:** 304 kW (407 hp)
- **Note:** Cat C13 ACERT engine meets U.S. Environmental Protection Agency (EPA) Tier 4 Final/EU Stage IV engine emission standards.
- **Rated Engine Rpm:** 2000 rpm

### General

- **180 Degrees Curb-To-Curb Turning Width:** 38.71 ft (11.8 m)
- **Elevator Flight Spacing:** 20 in (50.8 cm)
- **Fuel Tank Refill Capacity - Scraper:** 201 gal (760.79 l)
- **Maximum Depth Of Cut:** 10.3 in (26.16 cm)
- **Maximum Depth Of Spread:** 18.3 in (46.48 cm)
- **Maximum Floor Opening:** 4.41 ft (1.34 m)
- **Number Of Flights:** 15
- **Operating Weight - Empty:** 88061 lbs (39943.85 kg)
- **Overall Length:** 45.18 ft (13.77 m)
- **Overall Shipping Height:** 12.37 ft (3.77 m)
- **Overall Width:** 11.71 ft (3.57 m)
- **Rated Load:** 25 038 kg (55,200 lb); 25.1 tonnes (27.6 tons)
- **Scraper Capacity - Heaped:** 23 cu yd
- **Scraper Capacity - Struck:** 18.8 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

- **Bowl Lower:** 3.5 s
- **Bowl Raise:** 3 s
- **Ejector Extend:** 6.45 s
- **Ejector Retract:** 9.7 s

### 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:** 23 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)

### 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 623K is a motor scraper in Caterpillar's scraper lineup, designed for earthmoving, haul, and grading applications in large-scale construction and site preparation. It features a twin-engine, open-bowl scraper configuration used to load, carry, and spread material efficiently over medium to long distances. The 623K is commonly used in road building, mass excavation, land development, and mining support work. Built for high production in loose to medium-density soils, it combines traction, bowl capacity, and operator-controlled loading and dumping functions. The model is part of Caterpillar's K Series scraper range and is recognized for heavy-duty earthmoving performance.

## Photos

![2023 Caterpillar 623K](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1kMDA0YWFiMWI2MzZlOTI4ZWRjMmQ3NzU2NjkwYTRmNiYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjUxNTU3)

![2023 Caterpillar 623K photo 2](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1jODA3NmM1YzM0ODVmYjljYjYwNDk1MzMxZmY1MjM2ZSYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjM3NjYz)

![2023 Caterpillar 623K photo 3](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1jOTRjNjc0MTU4Y2QxOGNiODlmODVmOTExMTJiM2Y2NyYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjQ4ODUz)

![2023 Caterpillar 623K photo 4](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1mMjA0YjU2MGU3OWQ0MjUyODE1NmQ2NmNjMjRkNmI1YSYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjU2Mjcz)

![2023 Caterpillar 623K photo 5](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1jZDExMWFhYTMxMGFiZTZjYmNhYjkwZTI2YWQwMWJkNCYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjU4Mjgw)

![2023 Caterpillar 623K photo 6](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1hM2ZjNWFlNjdkNzMyODdjODhlNmUzNzliMjZkNGJiYiYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjM4Mjgy)

![2023 Caterpillar 623K photo 7](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1iMjAxOWI0NWRmNzgzMWMzYzhjZDFmNmZjM2I2ODk0MCYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjIwNTYy)

![2023 Caterpillar 623K photo 8](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz05ZjQzZjE3YmJmNGQ2MzA0YzFmZmI0ODE5YWFmZmZkZiYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjM2Nzcx)

![2023 Caterpillar 623K photo 9](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1iNWQ5ZjA3MTQyZDAzZTBlYjg1YmEzZTkxMmQ1M2M1MCYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjI3NDM1)

![2023 Caterpillar 623K photo 10](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1lYjc4YTgwZTAzMTYxN2RkYjg0MjUxMzlkZGI4ZDBiZSYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjI4Mzgz)

![2023 Caterpillar 623K photo 11](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1mMmE1OTRiYzc1YTM2ODg5OGNjYzlkNDE5M2ZiYjIyMyYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjMxNjE=)

![2023 Caterpillar 623K photo 12](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1iMDUzNWE0ODg5M2E2ZjI0YmUzNDNmYTMzY2E0OGQzYSYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjYxMTU5)

![2023 Caterpillar 623K photo 13](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1jYjAxNTg4MDZkYmM2MTgxYmQ2ZTJkZjc1NmFlNzhlZSYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjYzMjY2)

![2023 Caterpillar 623K photo 14](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1hMmIzODA1Nzg0MjA2NjZiYTEwYmY0MTg3YzMyOTY4MiYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjY2NzE=)

![2023 Caterpillar 623K photo 15](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1kZjhjZDc3NDc3MWY2MGYyYzE4NmE5OTUwNjQwMmI5YyYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjUzODAy)

![2023 Caterpillar 623K photo 16](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1iOTIyYTBjYTdlMjllNDBmOTdiNWM4MjQyY2Y1NmVmNyYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjMyMjg0)

![2023 Caterpillar 623K photo 17](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1kNmRkMjA0Y2M2YzZkYjJiZjE3NmRlM2M2MDY0ODhkZiYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjQ4MjY=)

![2023 Caterpillar 623K photo 18](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1mZjgzNGVjOWFjMWRiN2JkOTQ2NmIyMDgwNDE5ODU5NSYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjU2OTI0)

![2023 Caterpillar 623K photo 19](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz05NmY0OTUwNTU1OGE3Njk2ZjcyODExMzcxODEzMzZhOCYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjE3NDUx)

![2023 Caterpillar 623K photo 20](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1jNmQ3NTYwYmZmOWFlZjM4YzU3ODAxZGRjZmU2OGU1NCYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjQ1OTYz)

![2023 Caterpillar 623K photo 21](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz04NWJjZmNjMDM3NGI3NjljY2NhODJkZmMyNTIwODM5MiYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjUyMzky)

![2023 Caterpillar 623K photo 22](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1jOTExYjc2ZmI2ZDc2Y2JhYmE1M2UxZTg1NzYwYjcwOSYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjQxNDIy)

![2023 Caterpillar 623K photo 23](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1hOGJhNDFkZWZlMDg0YThjZjUzNWFmYjcwMGU5NzUwYiYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjI3MzAw)

![2023 Caterpillar 623K photo 24](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1jYzIxOGRlNDI0MThkZTllYzk0ZDRkY2IwMjI3ZWE1MiYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjIyMDQx)

![2023 Caterpillar 623K photo 25](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1mODlkM2Y3MDU4MWVhOWZjODE2NDQ0YTIxNGRlMDFhYiYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjc3ODM=)

![2023 Caterpillar 623K photo 26](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1lZWVmNmVmNDRhYzAzMDI1OWIzMTA4NzMzN2JiYzQ1NSYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjQzMzU0)

![2023 Caterpillar 623K photo 27](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1iMmE1YTg5ZWY0Y2MyOWUxOWI0OGIyZmFmZjg1YzNmMCYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjYzMDE5)

![2023 Caterpillar 623K photo 28](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1jNDkyYTJkYmNjYjE2ZjliZDc0NDNjODk0M2NlYjNkYSYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjQ4MjEw)

![2023 Caterpillar 623K photo 29](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1mZDU2ZmE1MzY5NGI2Y2E1ODMwZmEwNDFiZGNjYzBkNSYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjE5MzE5)

![2023 Caterpillar 623K photo 30](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz05YTNhYmYyNjA4N2Q2MmYyYTVhMWJlODU3OGE2NzNmNSYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjIzNDEw)

![2023 Caterpillar 623K photo 31](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz05ZGZhOTUwNGY4N2EzZDg5Y2RiODg5OWM3ZjRmZmQ2ZCYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjM1MjMx)

![2023 Caterpillar 623K photo 32](http://s7d2.scene7.com/is/image/CatUsedProduction/wtk?JHNyYz1iYzVhMTMxMmQwZjhkYmZjZTY5NzkzZjYzOGRjNDc5OCYkdHh0PVdBR05FUiUyMEVRVUlQTUVOVCUyMENPJjE2Njkw)
