623 Wheel Tractor-Scraper

Quick loading, high travel speeds and the ability to load and dump on the run yield fast cycle times, allowing Cat Wheel Tractor-Scrapers to consistently deliver high productivity at the lowest cost per ton.

Category:

BE MORE PRODUCTIVE

WORK IN COMFORT

DESIGNED FOR SAFETY

EASY TO OPERATE

INTEGRATED CAT TECHNOLOGIES

EXECUTE EFFICIENCY

Standard Equipment

NOTE
  • Standard and optional equipment may vary. Consult your Cat dealer for details.
POWER TRAIN - TRACTOR
  • Cat C13
  • Cat engine brake
  • Electric start, 24 Volt
  • Air cleaner, dry type with precleaner
  • Fan, hydraulic
  • Ground level engine shutdown
  • Radiator, aluminum unit core, 9 fins per inch
  • Guard, crankcase
  • Muffler (only for less or non-regulated regions engine arrangement only)
  • Starting aid, ether
BRAKING SYSTEM
  • Throttle lock
  • Primary and secondary, wet disc, hydraulic
  • Parking , hydraulic released, spring applied
  • Primary and secondary, wet disc, hydraulic
TRANSMISSION
  • ECPC control
  • Standard tire spin reduction
  • 8-speed planetary power shift
  • Programmable top gear selection
  • Differential lock
  • Transmission hold
  • Differential lock protection
  • Machine speed limit
  • Guard, power train
  • Ground speed control
  • APECS software
ELECTRICAL - TRACTOR
  • Alternator, 150 Amp
  • Batteries (4), 12V, 1,000 CCA, maintenance free, high output
  • Electrical system, 24V
  • Starting/charging receptacle
LIGHTING SYSTEM - TRACTOR
  • Turn Signals with hazard Function
  • Headlights, halogen
  • LED Floodlights
  • Bowl (1)
  • Cutting Edge (2)
  • Halogen sdie vision (2)
ELECTRICAL - SCRAPER
  • Alarm, backup
LIGHTING SYSTEM - SCRAPER
  • Trun signals with hazard function, LED
  • Brake lights, LED
KEYPAD SWITCHES
  • Throttle lock
  • Work lights on/off
  • Wipers/washers
  • Information mode on Messenger Display
  • Retarding level select
  • Hazard lights
SAFETY TAB ROCKER SWITCHES
  • Parking Brake
  • Regeneration control
OPERATOR ENVIRONMENT - TRACTOR
  • HVAC system, heat, AC, defrost
  • Thermostat control of HVAC system
  • Coat hook
  • Lunchbox platform with holding strap
  • Diagnostic connection (2)
  • 12V power ports (2)
  • Differential lock (1)
  • Dome courtesy light
  • Horn, electric
  • T-Handle implement control
  • Mirror, rearview
  • Radio ready
  • ROPS/FOPS cab, pressurized
  • Seat belt, static two-piece
  • Seat, Cat Advanced Ride Management (ARM), Cat Comfort Series 3, rotates 30 degrees
  • Steering wheel, tilt, telescoping, padded
  • Windows, right side emergency egress
  • Windows, sliding
  • Windows, laminated, zipped in
  • Windshield wipers, front and rear windows, includes washers
  • Door lock
  • Messenger Display
GAUGES, WARNINGS INCLUDE:
  • Cushion hitch
  • Coolant temperature
  • System voltage
  • Secondary steering
  • High beam lights
  • Brake system
  • Bail down
  • Park brake
  • Implement lockout
  • Engine oil temperature
  • Apron float
  • Differential lock (1)
  • Hydraulic oil temperature
  • Engine speed, rpm
  • Throttle lock
  • Action lamp
  • Ejector auto
  • Transmission hold
  • Regeneration required
  • Gear selection
  • Fuel level
FLUIDS
  • Extended Life Coolant to -37� C (-34� F)
OTHER STANDARD EQUIPMENT - TRACTOR
  • Advanced cushion hitch
  • Accumulators (cushion hitch) with Canadian Registration Number (CRN)
  • Fast oil change
  • Fenders, non-metallic
  • Heater, engine coolant 120V
  • Rims (2)
  • Tow pin, front
  • Vandalism locks
  • Heater, engine coolant 120V
BOWL
  • 17.6 m³ (23 yd³), heaped
  • 13.5 m� (17.6 yd�), struck
OTHER STANDARD EQUIPMENT - SCRAPER
  • Vandalism locks
  • Elevator with 15 flights
  • Hydraulic position sensing cylinders (bowl lift and apron)

Additional information

Offering Type

General - Width - Cut

3.14 m ( 10.3 ft )

General - Fuel Tank Refill Capacity - Scraper

763.0 l ( 201.0 gal (US) )

General - 180° Curb-to-Curb Turning Width

11.8 m ( 38.71 ft )

General - Overall Length

13.77 m ( 45.18 ft )

General - Scraper Capacity - Struck

14.4 m³ ( 18.8 yd³ )

General - Scraper Capacity - Heaped

17.6 m³ ( 23.0 yd³ )

General - Maximum Depth of Cut

262.0 mm ( 10.3 in )

General - Tires - Tractor Drive

33.25R29**E3

General - Overall Shipping Height

3.77 m ( 12.37 ft )

General - Maximum Depth of Spread

465.0 mm ( 18.3 in )

General - Overall Width

3.57 m ( 11.71 ft )

General - Top Speed - Loaded

53.9 km/h ( 33.5 mile/h )

General - Elevator Flight Spacing

520.0 mm ( 20.0 in )

General - Number of Flights

15

General - Rated Load

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

General - Maximum Floor Opening

1.34 m ( 4.4 ft )

General - Operating Weight - Empty

39937.0 kg ( 88061.0 lb )

General - Tires - Scraper

33.25R29**E3

Engine - Flywheel Power - Tractor/Scraper

304 kW (407 hp)

Engine - Flywheel Power - Tractor

304.0 kW ( 407.0 HP )

Rated Engine RPM

2000.0 r/min ( 2000.0 r/min )

Engine Model

Cat C13

Engine - Note

C13 engine emits equivalent to U.S. EPA Tier 2/EU Stage II or U.S. EPA Tier 3/EU Stage III.

Transmission - Top Speed - Loaded

53.9 km/h ( 33.5 mile/h )

Scraper Bowl - Scraper Capacity - Heaped

17.6 m³ ( 23.0 yd³ )

Service Refill Capacities - Fuel Tank

818.0 l ( 216.09 gal (US) )

Service Refill Capacities - Crankcase

30.58 l ( 8.08 gal (US) )

Service Refill Capacities - Cooling System

45.0 l ( 11.89 gal (US) )

Service Refill Capacities - Hydraulic System

83.0 l ( 21.926 gal (US) )

Service Refill Capacities - Transmission System

93.0 l ( 24.76 gal (US) )

Dimensions - Height - Overall Shipping

4037.0 mm ( 158.9 in )

Dimensions - Length - Overall Machine

13767.0 mm ( 542.0 in )

Dimensions - Width - Overall Machine

3585.0 mm ( 141.1 in )

Dimensions - Height - Top of Cab

3621.0 mm ( 142.6 in )

Dimensions - Height - Scraper Blade Maximum

520.0 mm ( 20.5 in )

Dimensions - Width - Tractor

3381.0 mm ( 133.1 in )

Dimensions - Width - Inside of Bowl

3048.0 mm ( 120.0 in )

Dimensions - Width - Outside Rear Tires

3275.0 mm ( 128.9 in )

Dimensions - Front of Tractor to Front Axle

3119.0 mm ( 122.8 in )

Dimensions - Wheel Base

8370.0 mm ( 329.5 in )

Dimensions - Rear Axle - Rear of Machine

2278.0 mm ( 89.7 in )

Dimensions - Ground Clearance - Tractor

557.0 mm ( 21.9 in )

Dimensions - Width - Overall Machine - Ladder Down

3790.0 mm ( 149.2 in )

Dimensions - Height - Top of Elevator

3768.0 mm ( 148.3 in )

Dimensions - Axle to Vertical Hitch Pin

432.0 mm ( 17.0 in )

Dimensions - Width - Rear Tire Centers

2290.0 mm ( 90.2 in )

Cab - ROPS/FOPS

Meets ISO standards

Cab - Exterior Sound Level

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

Safety Criteria Compliance Standards - Falling Object Protective Structure (FOPS)

ISO 3449:2005 Level II

Safety Criteria Compliance Standards - Brakes

ISO 3450:2011

Safety Criteria Compliance Standards - Steering System

ISO 5010:2007

Safety Criteria Compliance Standards - Seat Belt

SAE J386:JUN1985

Safety Criteria Compliance Standards - Rollover Protection Structure (ROPS)

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

Safety Criteria Compliance Standards - Reverse Alarm

ISO 9533:2010

Travel Speeds - Runout - Transmission Gear - Reverse

9.2 km/h ( 5.7 mile/h )

Travel Speeds - Runout - Transmission Gear - Fifth

21.9 km/h ( 13.6 mile/h )

Travel Speeds - Runout - Transmission Gear - First

5.0 km/h ( 3.1 mile/h )

Travel Speeds - Runout - Transmission Gear - Eighth

53.9 km/h ( 33.5 mile/h )

Travel Speeds - Runout - Transmission Gear - Sixth

29.6 km/h ( 18.4 mile/h )

Travel Speeds - Runout - Transmission Gear - Third

12.1 km/h ( 7.5 mile/h )

Travel Speeds - Runout - Transmission Gear - Seventh

39.9 km/h ( 24.8 mile/h )

Travel Speeds - Runout - Transmission Gear - Second

8.9 km/h ( 5.5 mile/h )

Travel Speeds - Runout - Transmission Gear - Fourth

16.3 km/h ( 10.1 mile/h )

Implement Cycle Times - Ejector Retract

9.7 s ( 9.7 s )

Implement Cycle Times - Ejector Extend

6.45 s ( 6.45 s )

Implement Cycle Times - Bowl Raise

3.0 s ( 3.0 s )

Implement Cycle Times - Bowl Lower

3.5 s ( 3.5 s )

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