CAT CAT®623K Wheel Tractor Scraper

General Data

Fuel Tank Refill Capacity: Scraper

763 L

Overall Width

3.57 m

Overall Shipping Height

3.77 m

Scraper Capacity: Struck

14.4 m3

Scraper Capacity: Heaped

17.6 m3

Width of Cut

3.14 m

Maximum Depth of Cut

262 mm

Maximum Depth of Spread

465 mm

Top Speed (Loaded)

53.9 km/h

180° Curb-to-Curb Turning Width

11.8 m

Operating Weight (Empty)

39937 kg

Elevator Flight Spacing

520 mm

Overall Length

13.77 m

Maximum Floor Opening

1.34 m

Tires: Scraper

33.25R29**E3

Number of Flights

15

Rated Load

25 038 kg (55,200 lb); 25.1 tonnes (27.6 tons)

Tires: Tractor Drive

33.25R29**E3

Engine

Flywheel power：Bulldozer/Scraper

304 kW (407 hp)

Flywheel Power: Tractor

304 kW

Rated Engine RPM

2000 RPM

Note

Cat C13 ACERT engine meets U.S. Environmental Protection Agency (EPA) Tier 4 Final/EU Stage IV engine emission standards.

Engine Model

Cat C13 ACERT™

Gearbox

Maximum speed（Fully loaded）

53.9 km/h

Scraper

Scraper Stacking Capacity

17.6 m3

Maintenance refill capacity

Fuel tank

818 L

Crankcase

30.58 L

Cooling system

45 L

Hydraulic System

83 L

Transmission System

93 L

Diesel Exhaust Fluid

30.5 L

Size

Total transport height

4037 mm

Total length of machine

13767 mm

Overall machine width

3585 mm

Height to top of cab

3621 mm

Scraper Blade Maximum Height

520 mm

Bulldozer width

3381 mm

Inside width of bowl

3048 mm

Width － Outside of the rear wheel

3275 mm

Dozer Front to Front Axle

3119 mm

Wheelbase

8370 mm

Rear Axle to Rear of Machine

2278 mm

Ground clearance of bulldozer

557 mm

Width – Overall Machine – Ladder Down

3790 mm

Width – Rear Tire Centers

2290 mm

Axle to Vertical Hitch Pin

432 mm

Height of Top of Elevator

3768 mm

Cab

ROPS/FOPS

Meets SAE and ISO standards

Exterior Sound Level

The exterior sound power level for the standard machine (ISO 6393) is 111.5 dB(A).

Safety Criteria Compliance Standards

Reverse Alarm

ISO 9533:2010

Seat Belt

SAE J386:JUN1985

Falling Object Protective Structure (FOPS)

ISO 3449:2005 Level II

Steering System

ISO 5010:2007

Rollover Protection Structure (ROPS)

ISO 3471:2008 for up to 17 084 kg (37,664 lb)

Brakes

ISO 3450:1996

Travel Speeds (Runout)

Transmission Gear: Third

12.1 km/h

Transmission Gear: Fourth

16.3 km/h

Transmission Gear: Eighth

53.9 km/h

Transmission Gear: Reverse

9.2 km/h

Transmission Gear: First

5 km/h

Transmission Gear: Second

8.9 km/h

Transmission Gear: Fifth

21.9 km/h

Transmission Gear: Sixth

29.6 km/h

Transmission Gear: Seventh

39.9 km/h

Implement Cycle Times

Bowl Raise

3 Seconds

Ejector Retract

9.7 Seconds

Bowl Lower

3.5 Seconds

Ejector Extend

6.45 Seconds