623H 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.
- Technical Specs
- Standard Equipment
- Optional Equipment
- Flywheel Power: Tractor/Scraper
- 304 kW (407 hp)
- Max. Power
- 407.0 hp
- Tractor
- Cat® C13 ACERT™
- Top Speed (Loaded)
- 33.5 mph
- 1 Forward
- 3.1 mph
- 2 Forward
- 5.5 mph
- 3 Forward
- 7.5 mph
- 4 Forward
- 10.1 mph
- 5 Forward
- 13.6 mph
- 6 Forward
- 18.4 mph
- 7 Forward
- 24.8 mph
- 8 Forward
- 33.5 mph
- Reverse
- 5.7 mph
- Bowl Cylinder Bore
- 5.5 in
- Bowl Cylinder Stroke
- 33.3 in
- Ejector Cylinder Bore
- 4.3 in
- Ejector Cylinder Stroke
- 47.8 in
- Bowl Floor Cylinder Bore
- 5.1 in
- Bowl Floor Stroke
- 53.3 in
- Cushion Hitch Circuit Flow
- 10.6 gal/min
- Cushion Hitch Cylinder Bore
- 5.5 in
- Cushion Hitch Cylinder Stroke
- 9.9 in
- Elevator Circuit Flow
- 67.9 gal/min
- Scraper Circuit Flow
- 50.7 gal/min
- Secondary Steering Circuit Flow
- 10.3 gal/min
- Steering Circuit Flow
- 61.8 gal/min
- Steering Cylinder Bore
- 5.0 in
- Steering Cylinder Stroke
- 44.4 in
- Scraper Capacity: Heaped
- 23.0 yd3
- Rated Load
- 55200.0 lb
- Heaped Capacity
- 23.0 yd3
- Maximum Depth of Cut
- 10.3 in
- Maximum Depth of Spread
- 18.3 in
- Maximum Ground Clearance at Cutting Edge
- 20.8 in
- Maximum Hydraulic Penetration Force
- 132640.0 lb
- Struck Capacity
- 18.8 yd3
- Thickness of Cutting Edge
- 0.9 in
- Width of Cut, Outside Router Bits
- 123.5 in
- Steering Angle - Right
- 85º
- Steering Angle - Left
- 82º
- Standards
- Standards
- Bore
- 5.1 in
- Displacement
- 763.0 in3
- Max. Power (All Gears) (ISO 14396)
- 407.0 hp
- Max. Power Reference Engine Speed
- 1700.0 RPM
- Stroke
- 6.2 in
- Tractor Engine
- Cat® C13 ACERT™
- Bore
- 5.1 in
- Displacement
- 763.0 in3
- Max. Power (All Gears) (ISO 14396)
- 407.0 hp
- Max. Power Reference Engine Speed
- 1700.0 RPM
- Stroke
- 6.2 in
- Tractor Engine
- Cat® C13 ACERT™
- Loaded, based on a rated load
- 143245.0 lb
- Operating Weight - full fuel tanks
- 88046.0 lb
- Shipping Weight - 10% Fuel
- 86259.0 lb
- Loaded, based on a rated load
- 142701.0 lb
- Operating Weight - full fuel tanks
- 87499.0 lb
- Shipping Weight - 10% Fuel
- 86004.0 lb
- Cooling System
- 17.0 gal
- Differential
- 45.8 gal
- Engine Crankcase
- 8.75 gal
- Final Drive (per side)
- 5.0 gal
- Hydraulic Reservoir
- 22.0 gal
- Transmission
- 18.5 gal
- Windshield Washer Reservoir
- 1.3 gal
- Fuel Tank
- 201.6 gal
- Non-Powered Wheel
- 1.1 gal
-
POWER TRAIN - TRACTOR
- C13 ACERT engine with MEUI
- Cat Engine Brake
- Electric start, 24 Volt
- Air cleaner, dry type with precleaner
- Fan, hydraulic
- Diesel Particulate Filter (DPF) aftertreatment (for engine meeting U.S. EPA Tier 4 Interim/EU Stage IIIB emission standards)
- Ground level engine shutdown
- Radiator, aluminum unit core, 9 fins per inch
- Guard, crankcase
- Muffler (for engines achieving U.S. EPA Tier 3/EU Stage IIIA emission levels)
- Starting aid, ether
- Braking system: Primary and Secondary, wet disc, hydraulic Parking, hydraulically-released, spring-applied
- Throttle Lock
- Transmission: 8-speed planetary powershift ECPC Control APECS software Programmable top gear selection Transmission hold Differential lock Guard, power train
-
POWER TRAIN - SCRAPER
- C9.3 ACERT engine with high pressure common rail fuel
- Cat Engine Brake
- DPF aftertreatment module (for engine meeting U.S. EPA Tier 4 Interim/EU Stage IIIB emission standards)
- Electric start, 24 volt
- Fan, driveline
- Ground engine shutdown
- Muffler (for engines achieving prior U.S. EPA Tier 3/EU Stage IIIA emission levels)
- Starting aid, ether
- Braking system: Primary and Secondary, wet disc, hydraulic Parking, hydraulically-released, spring-applied
- 4-speed (torque converter drive) transmission, planetary powershift
-
ELECTRICAL - TRACTOR
- Alternator, 150 Amp
- Batteries (4), 12 Volt, 1,000 CCA, maintenance free, high output
- Electrical system, 24V
- Lighting system: Headlights, halogen Turn signals with hazard function LED Floodlights, halogen (2), cutting edge (1), bowl (2), side vision (2)
- Starting/charging receptacle
-
ELECTRICAL - SCRAPER
- Alarm, backup
- Alternator, 65 Amp
- Batteries (4), 12 Volt, 1,000 CCA, maintenance free, high Output
- Lighting system: Brake lights, LED Turn signals with hazard function, LED
- Starting/charging receptacle
-
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, 12V
- ROPS/FOPS cab, pressurized
- Keypad switches
- Safety tab rocker switches
- Parking brake
- Seat belt, static two-piece
- Seat, air suspension, Comfort Series 3, rotates 30 degrees
- Steering wheel, tilt, telescoping, padded
- Storage in dash if WAVS or Cat Grade Control is not equipped
- 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: Coolant temp Engine oil temp Hydraulic oil temp DPF temp Fuel level Park brake Implement lockout Brake system Regeneration required Throttle lock System voltage Secondary steering Bail down Differential lock Apron float Transmission hold Cushion hitch High beam lights Action lamp Engine speed, rpm Gear selection out DPF fill levels
-
FLUIDS
- Extended Life Coolant to -37° C (-34° F)
-
OTHER STANDARD EQUIPMENT - TRACTOR
- Cushion hitch
- Accumulators (cushion hitch) with Canadian Registration Number (CRN)
- Fast oil change
- Fenders, non metallic
- Heater, engine coolant 120V
- Tow pin, front
- Vandalism locks
-
OTHER STANDARD EQUIPMENT - SCRAPER
- Quick drop bowl valve
- Vandalism locks
- Elevator with 15 flights
- Sequence Assist
- Cat Grade Control
- Secondary Steering
- Powered access ladder
- Cat Active Ride Management (ARM) seat
- Fast fuel fill
- HID Work lights
- Low ambient fluids -51° C (-61° F)
- Work Area Vision System (WAVS) - three cameras showing right side, cutting edge and directly behind machine, display in cab
- External steering lock
- Cab precleaner
- Cab rotating beacon
- Air horn
- Fender extension, scraper