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623 Wheel Tractor-Scraper
BE MORE PRODUCTIVE
WORK IN COMFORT
DESIGNED FOR SAFETY
EASY TO OPERATE
INTEGRATED CAT TECHNOLOGIES
EXECUTE EFFICIENCY
| Engine | |
|---|---|
| Flywheel Power - Tractor/Scraper | 304 kW (407 hp) |
| Scraper Bowl | |
|---|---|
| Scraper Capacity - Heaped | 17.6 mu00b3 (23 ydu00b3) |
| General | |
|---|---|
| Top Speed - Loaded | 53.9 km/h (33.5 mile/h) |
| Engine | |
|---|---|
| Engine Model | Cat® C13 |
| Rated Engine RPM | 2000 r/min (2000 r/min) |
| Flywheel Power - Tractor | 304 kW (407 hp) |
| Note | Meets U.S. EPA Tier 4 Final and EU Stage V emission standards, or equivalent to U.S. EPA Tier 2, or equivalent to U.S. EPA Tier 3 and EU Stage IIIA. |
| General | |
|---|---|
| Overall Width | 3.57 m (11.8 ft) |
| Overall Shipping Height | 3.77 m (12.37 ft) |
| Scraper Capacity - Heaped | 17.6 mu00b3 (23 ydu00b3) |
| Scraper Capacity - Struck | 14.4 mu00b3 (18.8 ydu00b3) |
| Rated Load | 25 038 kg (55,200 lb); 25.1 tonnes (27.6 tons) |
| Width - Cut | 3.14 m (10.4 ft) |
| Maximum Depth of Cut | 262 mm (10.3 in) |
| Maximum Depth of Spread | 465 mm (18.3 in) |
| 180u00b0 Curb-to-Curb Turning Width | 11.8 m (38.71 ft) |
| Tires - Tractor Drive | 33.25R29**E3 |
| Tires - Scraper | 33.25R29**E3 |
| Transmission | |
|---|---|
| Top Speed - Loaded | 53.9 km/h (33.5 mile/h) |
| Travel Speeds - Runout | |
|---|---|
| Transmission Gear - First | 5 km/h (3.1 mile/h) |
| Transmission Gear - Second | 8.9 km/h (5.5 mile/h) |
| Transmission Gear - Third | 12.1 km/h (7.5 mile/h) |
| Transmission Gear - Fourth | 16.3 km/h (10.1 mile/h) |
| Transmission Gear - Fifth | 21.9 km/h (13.6 mile/h) |
| Transmission Gear - Sixth | 29.6 km/h (18.4 mile/h) |
| Transmission Gear - Seventh | 39.9 km/h (24.8 mile/h) |
| Transmission Gear - Eighth | 53.9 km/h (33.5 mile/h) |
| Transmission Gear - Reverse | 9.2 km/h (5.7 mile/h) |
| Service Refill Capacities | |
|---|---|
| Final Drive - Each | 19 l (5 gal (US)) |
| Service Refill Capacities - Tractor | |
|---|---|
| Differential | 158 l (41.7 gal (US)) |
| Service Refill Capacities | |
|---|---|
| Crankcase | 37 l (9.7 gal (US)) |
| Transmission System | 97 l (25.5 gal (US)) |
| Fuel Tank | 818 l (216.09 gal (US)) |
| Hydraulic System | 83 l (21.926 gal (US)) |
| Dimensions | |
|---|---|
| Height - Overall Shipping | 4037 mm (158.9 in) |
| Length - Overall Machine | 13767 mm (542 in) |
| Axle to Vertical Hitch Pin | 432 mm (17 in) |
| Width - Overall Machine | 3585 mm (141.1 in) |
| Width - Overall Machine - Ladder Down | 3790 mm (149.2 in) |
| Height - Top of Cab | 3621 mm (142.6 in) |
| Height - Scraper Blade Maximum | 520 mm (20.5 in) |
| Width - Tractor | 3381 mm (133.1 in) |
| Width - Inside of Bowl | 3048 mm (120 in) |
| Width - Outside Rear Tires | 3275 mm (128.9 in) |
| Front of Tractor to Front Axle | 3119 mm (122.8 in) |
| Wheel Base | 8370 mm (329.5 in) |
| Rear Axle - Rear of Machine | 2278 mm (89.7 in) |
| Ground Clearance - Tractor | 557 mm (21.9 in) |
| Cab | |
|---|---|
| Exterior Sound Level | The exterior sound power level for the standard machine (ISO 6395:2008) is 114 dB(A). |
| ROPS/FOPS | Meets ISO standards |
| Safety Criteria Compliance Standards | |
|---|---|
| Steering System | ISO 5010:2007 |
| Rollover Protection Structure (ROPS) | ISO 3471:2008 for up to 17 084 kg (37,664 lb) |
| Falling Object Protective Structure (FOPS) | ISO 3449:2005 Level II |
| Reverse Alarm | ISO 9533:2010 |
| Brakes | ISO 3450:2011 |
| Seat Belt | SAE J386:JUN1985 |
| Implement Cycle Times | |
|---|---|
| Ejector Extend | 6.5 s (6.5 s) |
| Ejector Retract | 9.7 s (9.7 s) |
| Bowl Lower | 3.5 s (3.5 s) |
| Bowl Raise | 3 s (3 s) |
| Dimensions | |
|---|---|
| Width - Rear Tire Centers | 2290 mm (90.2 in) |
| Height - Top of Elevator | 3768 mm (148.3 in) |
| General | |
|---|---|
| Number of Flights | 15 |
| Maximum Floor Opening | 1.34 m (4.4 ft) |
| Overall Length | 13.77 m (45.18 ft) |
| Elevator Flight Spacing | 520 mm (20 in) |
Standard Equipment
- NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
- INTEGRATED TECHNOLOGIES
- Sequence Assist, Cat Payload
- 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
- Primary and secondary, wet disc, hydraulic
- Throttle lock
- Parking , hydraulic released, spring applied
- TRANSMISSION
- Programmable top gear selection
- Ground speed control
- Machine speed limit
- Guard, power train
- Differential lock protection
- Differential lock
- Transmission hold
- ECPC control
- Standard tire spin reduction
- 8-speed planetary power shift
- 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
- Headlights, halogen
- LED Floodlights
- Turn Signals with hazard Function
- 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
- 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
- Information mode on Messenger Display
- Throttle lock
- Hazard lights
- Retarding level select
- Work lights on/off
- Wipers/washers
- SAFETY TAB ROCKER SWITCHES
- Parking Brake
- Regeneration control
- GAUGES, WARNINGS INCLUDE:
- Coolant temperature
- Gear selection
- Fuel level
- Bail down
- Cushion hitch
- Engine oil temperature
- Brake system
- System voltage
- Regeneration required
- High beam lights
- Implement lockout
- Throttle lock
- Ejector auto
- Park brake
- Action lamp
- Hydraulic oil temperature
- Differential lock (1)
- Secondary steering
- Transmission hold
- Apron float
- Engine speed, rpm
- 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)
Optional Equipment
- NOTE
- Standard and optional equipment may vary. Consult your Cat dealer for details.
- STEERING ARRANGEMENTS
- Secondary Steering Arrangement
- INTEGRATED TECHNOLOGIES
- Product Link
- Cat Grade Control, Cat Payload, Sequence Assist and 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)