24-2 Edition 47
Wheel Tractor-Scrapers
Specifications
●
Elevating Bowl
MODEL
623K
Flywheel Power
304 kW
407 hp
Approx. OperatingWeight (Empty)
◀
39 866 kg
87,809 lb
Scraper Capacity: Struck
14.4 m
3
18.8 yd
3
Scraper Capacity:
Heaped
17.6 m
3
23 yd
3
Rated Load
25 038 kg
55,200 lb
Weight Distribution — Empty:
Drive
63%
Rear
37%
Weight Distribution — Loaded:
Drive
52%
Rear
48%
Engine Model
C13 ACERT™
Emission Standards
Tier 4 Final/Stage IV/Japan 2014 (Tier 4 Final)
Rated Engine RPM
2000
Displacement
12.5 L
763 in
3
Top Speed (Loaded)
53.9 km/h
33.5 mph
180° Curb-to-CurbTurningWidth
19.01 m
62'4"
Tires — Standard:
Tractor/Scraper
33.25R29
★★
E3
Width of Cut
3.14 m
10'4"
Maximum Depth of Cut
262 mm
10.3"
Elevator Flight Spacing
520 mm
20"
Number of Flights
15
Maximum Floor Opening
1.34 mm
4'4"
Maximum Depth of Spread
465 mm
18'3"
Fuel Tank Refill Capacity
763 L
201 U.S. gal
Tractor DEF Tank
31.5 L
8.3 U.S. gal
GENERAL DIMENSIONS:
Height — Overall Shipping
3.77 m
12'3"
Wheelbase
8.37 m
27'5"
Overall Length
13.77 m
45'2"
Overall Width
3.57 m
11'7"
Center Line of Scraper Tread
2.29 m
7'5"
Center Line of Tractor Tread
2.28 m
7'4"
◀
Operating weight includes coolants, lubricants, full fuel tank and operator. Operating weights for the 623K are based on U.S. EPATier 4 Final/EU Stage IV/
Japan 2014 (Tier 4 Final) platform machines. Deduct 243 kg
(536 lb)
for the operating weight for the 623K Tier 2/Stage II/Japan 2001 (Tier 2) equivalent.
NOTE:
WheelTractor-Scrapers are not emission certified in Japan market.
Elevating
The Elevating Wheel Tractor-Scraper is a self-loading hauling system with the added ability to mix/homogenize
material and do precise finishing work.
Elevating Bowl Advantages:
●
Load/haul/spread with little support equipment
●
Conditions material as it loads
●
Capable to work as a single machine
●
Aids in compaction
●
Finishing work
●
Low rolling resistance applications
●
Short cut areas
●
Favorable material types
●
Windrow applications
●
Thin, precise lifts
Single Engine Advantages
(Compared toTandem Engine):
●
Lower fuel usage
●
Lower gross vehicle weight




