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623 Wheel Tractor-Scraper

At a glance data:

Overall Length:
45.18ft
Maximum Depth of Spread:
18.3in
Top Speed - Loaded:
33.5mile/h
Fuel Tank Refill Capacity - Scraper:
201.0gal (US)
623 Wheel Tractor-Scraper

Overview

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:
Elevating Scrapers

Brand:
Caterpillar

General

Overall Length:
45.18ft
Maximum Depth of Spread:
18.3in
Top Speed - Loaded:
33.5mile/h
Fuel Tank Refill Capacity - Scraper:
201.0gal (US)
Width - Cut:
10.3ft
Overall Width:
11.71ft
Number of Flights:
15
Tires - Scraper:
33.25R29**E3
Maximum Floor Opening:
4.4ft
Maximum Depth of Cut:
10.3in
Elevator Flight Spacing:
20.0in
Rated Load:
25 038 kg (55,200 lb); 25.1 tonnes (27.6 tons)
Overall Shipping Height:
12.37ft
Scraper Capacity - Struck:
18.8yd³
Tires - Tractor Drive:
33.25R29**E3
Scraper Capacity - Heaped:
23.0yd³
180° Curb-to-Curb Turning Width:
38.71ft
Operating Weight - Empty:
88061.0lb

Engine

Flywheel Power - Tractor/Scraper:
304 kW (407 hp)
Rated Engine RPM:
2000.0r/min
Engine Model:
Cat C13
Flywheel Power - Tractor:
407.0hp
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:
33.5mile/h

Scraper Bowl

Scraper Capacity - Heaped:
23.0yd³

Service Refill Capacities

Fuel Tank:
216.09gal (US)
Crankcase:
8.08gal (US)
Cooling System:
11.89gal (US)
Transmission System:
24.76gal (US)
Hydraulic System:
21.926gal (US)

Dimensions

Height - Overall Shipping:
158.9in
Length - Overall Machine:
542.0in
Width - Overall Machine:
141.1in
Height - Top of Cab:
142.6in
Height - Scraper Blade Maximum:
20.5in
Width - Tractor:
133.1in
Width - Inside of Bowl:
120.0in
Width - Outside Rear Tires:
128.9in
Front of Tractor to Front Axle:
122.8in
Wheel Base:
329.5in
Rear Axle - Rear of Machine:
89.7in
Ground Clearance - Tractor:
21.9in
Height - Top of Elevator:
148.3in
Width - Overall Machine - Ladder Down:
149.2in
Width - Rear Tire Centers:
90.2in
Axle to Vertical Hitch Pin:
17.0in

Cab

Exterior Sound Level:
The exterior sound power level for the standard machine (ISO 6393) is 111.5 dB(A).
ROPS/FOPS:
Meets ISO standards

Safety Criteria Compliance Standards

Falling Object Protective Structure (FOPS):
ISO 3449:2005 Level II
Reverse Alarm:
ISO 9533:2010
Brakes:
ISO 3450:2011
Seat Belt:
SAE J386:JUN1985
Rollover Protection Structure (ROPS):
ISO 3471:2008 for up to 17 084 kg (37,664 lb)
Steering System:
ISO 5010:2007

Travel Speeds - Runout

Transmission Gear - Third:
7.5mile/h
Transmission Gear - Fifth:
13.6mile/h
Transmission Gear - Sixth:
18.4mile/h
Transmission Gear - Seventh:
24.8mile/h
Transmission Gear - First:
3.1mile/h
Transmission Gear - Fourth:
10.1mile/h
Transmission Gear - Reverse:
5.7mile/h
Transmission Gear - Eighth:
33.5mile/h
Transmission Gear - Second:
5.5mile/h

Implement Cycle Times

Ejector Extend:
6.45s
Bowl Lower:
3.5s
Bowl Raise:
3.0s
Ejector Retract:
9.7s

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

  • Primary and secondary, wet disc, hydraulic
  • Parking , hydraulic released, spring applied
  • Primary and secondary, wet disc, hydraulic
  • Throttle lock

transmission

  • Guard, power train
  • Programmable top gear selection
  • Differential lock
  • Transmission hold
  • APECS software
  • ECPC control
  • Ground speed control
  • 8-speed planetary power shift
  • Machine speed limit
  • Differential lock protection
  • Standard tire spin reduction

electrical - tractor

  • Alternator, 150 Amp
  • Batteries (4), 12V, 1,000 CCA, maintenance free, high output
  • Electrical system, 24V
  • Starting/charging receptacle

lighting system - tractor

  • Headlights, halogen
  • LED Floodlights
  • Turn Signals with hazard Function
  • Cutting Edge (2)
  • Bowl (1)
  • Halogen sdie vision (2)

electrical - scraper

  • Alarm, backup

lighting system - scraper

  • Brake lights, LED
  • Trun signals with hazard function, LED

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

keypad switches

  • Hazard lights
  • Wipers/washers
  • Work lights on/off
  • Retarding level select
  • Information mode on Messenger Display
  • Throttle lock

safety tab rocker switches

  • Parking Brake
  • Regeneration control

gauges, warnings include:

  • Hydraulic oil temperature
  • Ejector auto
  • Engine oil temperature
  • Regeneration required
  • Brake system
  • High beam lights
  • Bail down
  • Transmission hold
  • Engine speed, rpm
  • Cushion hitch
  • Gear selection
  • Implement lockout
  • Differential lock (1)
  • Coolant temperature
  • Park brake
  • Apron float
  • Throttle lock
  • Fuel level
  • System voltage
  • Action lamp
  • Secondary steering

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

  • 13.5 m� (17.6 yd�), struck
  • 17.6 m³ (23 yd³), heaped

other standard equipment - scraper

  • Vandalism locks
  • Elevator with 15 flights
  • Hydraulic position sensing cylinders (bowl lift and apron)

Optional Equipment

note

  • Standard and optional equipment may vary. Consult your Cat dealer for details.

steering arrangements

  • Secondary Steering Arrangement

integrated technologies

  • Sequence Assist Arrangement
  • Product Link
  • Cat Grade Control with Load Assist

other attachments

  • Camera arrangement - WAVS
  • Steering lock - external
  • Cab beacon
  • Air horn
  • Air horn and beacon
  • Fender, scraper
  • Wiring group
  • Year of manufacture plate

work light attachments

  • HID work lights

ambient capability arrangements

  • Cooling, high ambient HRC
  • Extended Life Coolant, -50� C (-58� F)
  • Cooling, high ambient LRC
  • Cooling, low ambient LRC

service instructions

  • Film arrangement - U.S. (ANSI)
  • Film arrangement - International (ISO)