Caterpillar 623 Scraper Specs

Category: Scrapers ➔
Manufacturer: Caterpillar ➔
Model: 623 ➔

Cab

Caterpillar 623 Scraper Cab specifications
Exterior Sound Level	The exterior sound power level for the standard machine (ISO 6395:2008) is 114 dB(A). — Starting 2026 Model Year
ROPS/FOPS	Meets ISO standards — Starting 2026 Model Year

Dimensions

Caterpillar 623 Scraper Dimensions specifications
Axle to Vertical Hitch Pin	17.00 in (43.18 cm) — Starting 2026 Model Year
Front of Tractor to Front Axle	122.80 in (311.91 cm) — Starting 2026 Model Year
Ground Clearance - Tractor	21.90 in (55.63 cm) — Starting 2026 Model Year
Height	12.50 ft (3.81 m)
Height - Overall Shipping	158.90 in (403.61 cm) — Starting 2026 Model Year
Height - Scraper Blade Maximum	20.50 in (52.07 cm) — Starting 2026 Model Year
Height - Top of Cab	142.60 in (362.20 cm) — Starting 2026 Model Year
Height - Top of Elevator	148.30 in (376.68 cm) — Starting 2026 Model Year
Length	41.33 ft (12.60 m)
Length - Overall Machine	542.00 in (1,376.68 cm) — Starting 2026 Model Year
Rear Axle - Rear of Machine	89.70 in (227.84 cm) — Starting 2026 Model Year
Weight	75,000.00 lbs (34,019.47 kg)
Wheel Base	329.50 in (836.93 cm) — Starting 2026 Model Year
Width	11.67 ft (3.56 m)
Width - Inside of Bowl	120.00 in (304.80 cm) — Starting 2026 Model Year
Width - Outside Rear Tires	128.90 in (327.41 cm) — Starting 2026 Model Year
Width - Overall Machine	141.10 in (358.39 cm) — Starting 2026 Model Year
Width - Overall Machine - Ladder Down	149.20 in (378.97 cm) — Starting 2026 Model Year
Width - Rear Tire Centers	90.20 in (229.11 cm) — Starting 2026 Model Year
Width - Tractor	133.10 in (338.07 cm) — Starting 2026 Model Year

Engine

Caterpillar 623 Scraper Engine specifications
Engine Model	Cat® C13 — Starting 2026 Model Year
Flywheel Power - Tractor	407.00 hp (303.50 kw) — Starting 2026 Model Year
Flywheel Power - Tractor/Scraper	304 kW (407 hp) — Starting 2026 Model Year
Rated Engine RPM	2000 r/min — Starting 2026 Model Year

General

Caterpillar 623 Scraper General specifications
180° Curb-to-Curb Turning Width	38.71 ft (11.80 m) — Starting 2026 Model Year
Elevator Flight Spacing	20.00 in (50.80 cm) — Starting 2026 Model Year
Maximum Depth of Cut	10.30 in (26.16 cm) — Starting 2026 Model Year
Maximum Depth of Spread	18.30 in (46.48 cm) — Starting 2026 Model Year
Maximum Floor Opening	4.40 ft (1.34 m) — Starting 2026 Model Year
Number of Flights	15 — Starting 2026 Model Year
Overall Length	45.18 ft (13.77 m) — Starting 2026 Model Year
Overall Shipping Height	12.37 ft (3.77 m) — Starting 2026 Model Year
Overall Width	11.80 ft (3.60 m) — Starting 2026 Model Year
Rated Load	25 038 kg (55,200 lb); 25.1 tonnes (27.6 tons) — Starting 2026 Model Year
Scraper Capacity - Heaped	23 cu yd — Starting 2026 Model Year
Scraper Capacity - Struck	18.8 cu yd — Starting 2026 Model Year
Tires - Scraper	33.25R29**E3 — Starting 2026 Model Year
Tires - Tractor Drive	33.25R29**E3 — Starting 2026 Model Year
Top Speed - Loaded	33.50 mph (53.91 kph) — Starting 2026 Model Year
Width - Cut	10.40 ft (3.17 m) — Starting 2026 Model Year

Implement Cycle Times

Caterpillar 623 Scraper Implement Cycle Times specifications
Bowl Lower	3.5 s — Starting 2026 Model Year
Bowl Raise	3 s — Starting 2026 Model Year
Ejector Extend	6.5 s — Starting 2026 Model Year
Ejector Retract	9.7 s — Starting 2026 Model Year

Safety Criteria Compliance Standards

Caterpillar 623 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 17 084 kg (37,664 lb) — Starting 2026 Model Year
Seat Belt	SAE J386:JUN1985 — Starting 2026 Model Year
Steering System	ISO 5010:2007 — Starting 2026 Model Year

Scraper Bowl

Caterpillar 623 Scraper Scraper Bowl specifications
Scraper Capacity - Heaped	23 cu yd — Starting 2026 Model Year

Service Refill Capacities

Caterpillar 623 Scraper Service Refill Capacities specifications
Crankcase	9.70 gal (36.71 l) — Starting 2026 Model Year
Final Drive - Each	5.00 gal (18.93 l) — Starting 2026 Model Year
Fuel Tank	216.09 gal (817.90 l) — Starting 2026 Model Year
Hydraulic System	21.93 gal (82.99 l) — Starting 2026 Model Year
Transmission System	25.50 gal (96.52 l) — Starting 2026 Model Year

Service Refill Capacities - Tractor

Caterpillar 623 Scraper Service Refill Capacities - Tractor specifications
Differential	41.70 gal (157.83 l) — Starting 2026 Model Year

Transmission

Caterpillar 623 Scraper Transmission specifications
Top Speed - Loaded	33.50 mph (53.91 kph) — Starting 2026 Model Year

Travel Speeds - Runout

Caterpillar 623 Scraper Travel Speeds - Runout specifications
Transmission Gear - Eighth	33.50 mph (53.91 kph) — Starting 2026 Model Year
Transmission Gear - Fifth	13.60 mph (21.89 kph) — Starting 2026 Model Year
Transmission Gear - First	3.10 mph (4.99 kph) — Starting 2026 Model Year
Transmission Gear - Fourth	10.10 mph (16.25 kph) — Starting 2026 Model Year
Transmission Gear - Reverse	5.70 mph (9.17 kph) — Starting 2026 Model Year
Transmission Gear - Second	5.50 mph (8.85 kph) — Starting 2026 Model Year
Transmission Gear - Seventh	24.80 mph (39.91 kph) — Starting 2026 Model Year
Transmission Gear - Sixth	18.40 mph (29.61 kph) — Starting 2026 Model Year
Transmission Gear - Third	7.50 mph (12.07 kph) — Starting 2026 Model Year

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