627 Wheel Tractor-Scraper
Open Bowl Scrapers
Details
Flywheel Power - Tractor/Scraper
304 kW (407 hp)/216 kW (290 hp)
Scraper Capacity - Heaped
24.0 yd³
Top Speed - Loaded
33.5 mile/h
Overview
PROVEN PERFORMANCE
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.
Benefits
Increased
Ergonomic controls and a newly redesigned cab interior provide a more comfortable and efficient working environment all day long
Improved
Improvements in fuel efficiency and the new APECS transmission controls deliver more productivity in most applications
Additional
New safety features help operators be more productive and work more efficiently all day long
Features at a Glance
- BE MORE PRODUCTIVE
-
BE MORE PRODUCTIVE
- The Advanced Productivity Electronic Control System (APECS) allows the engine and transmission to communicate on a high level. This communication allows the machine to better utilize the power and torque the engine is producing. The net result is moving more material.
- Use Ground Speed Control to set the desired top speed and the machine will find the gear that works best for the engine and the transmission, providing a lower fuel burn.
- The Machine Speed Limit feature replaces Top Gear Selection.
- Auto-Stall assists in quickly bringing the transmission to an operating temperature at start-up when the machine is working in a cold climate region.
- Enhance productivity through the usage of Cat Payload with
Sequence Assist. - Cat Payload for scrapers is an earthmoving solution for optimal payload and job site efficiency. Cat Payload achieves on-the-go weighing by using bowl lift cylinder pressure during the loaded haul segment. Cat Payload is optimized to be used with Sequence Assist, which provides increased productivity with less operator effort.
- WORK IN COMFORT
-
WORK IN COMFORT
- Reduce up to 14 individual operator commands per cycle with
Sequence Assist. - Steer with less effort with the newly designed high-pressure steering
system. - Enjoy interior improvements and a more ergonomic work environment
with a 21% larger cab than the G Series cab. - Intuitive, ergonomic controls keep operators focused on their work.
- Maintain desired cab temperature with automatic temperature control
.
- Reduce up to 14 individual operator commands per cycle with
- DESIGNED FOR SAFETY
-
DESIGNED FOR SAFETY
- Enhance an operator’s awareness of site surroundings with the Work
Area Vision System (WAVS). - The seatbelt indicator provides visual and audible alerts when the seatbelt is not in use.
- The Advanced Cushion Hitch enables the cushion hitch to prevent endstroke by predicting endstroke events and controlling the rate of damping, resulting in reduced hitch maintenance and an improved operator ride in rough conditions.
- Enhance an operator’s awareness of site surroundings with the Work
- EASY TO OPERATE
-
EASY TO OPERATE
- The spacious cab features easy, intuitive controls and excellent
visibility. The cab provides a comfortable working environment for
all-day operation. - Cat Advanced Ride Management (ARM) seat suspension reduces
endstroke movement of the load cylinder for a smoother ride. - Engine overspeed protection will automatically engage with no
operator input when the machine is in eighth gear. The machine
will assist in slowing the machine’s speed by canceling the throttle
command and engaging the engine compression brake.
- The spacious cab features easy, intuitive controls and excellent
- INTEGRATED CAT TECHNOLOGIES
-
INTEGRATED CAT TECHNOLOGIES
- Monitor, manage, and enhance job site operations.
- Hit target grade faster and more accurately with Cat Grade technologies. Finish jobs in fewer passes and with less operator effort, saving you time and helping to increase profit.
- Product Link™ collects machine data that can be viewed online
through web and mobile applications (optional attachment). - Access information anytime, anywhere with VisionLink® – use it to make informed decisions that boost productivity, lower costs, simplify maintenance, and improve safety and security on your
jobsite. - Shorten the learning curve for inexperienced operators with
Sequence Assist and Load Assist (included with Cat Grade attachment).
- EXECUTE EFFICIENCY
-
EXECUTE EFFICIENCY
- The tractor's hydraulic on-demand fan helps reduce fuel consumption.
- The Cat C13 tractor engine and C9.3 scraper engine meet U.S. EPA
Tier 4 Final and EU Stage V emission standards, or U.S. EPA Tier 2/
equivalent to U.S. EPA Tier 3 and EU Stage IIIA emission standards,
contributing to lower fuel consumption. - Using draft-arm overflow guards diverts material away from the bowl, preventing material from getting caught between the draft arms and the bowl sides.
- Cat Grade (optional attachment) intelligently ensures the machine
does not cut below grade in a cut area or overfill in the fill area.
Specifications
Full Specifications
- Tractor Engine
-
Flywheel Power - Tractor/Scraper
304 kW (407 hp)/216 kW (290 hp)
- Scraper Bowl
-
Scraper Capacity - Heaped
24.0 yd³
- Transmission
-
Top Speed - Loaded
33.5 mile/h
- Engine
-
Engine Model - Tractor
Cat® C13Engine Model - Scraper
Cat® C9.3Note (1)
Cat® C13 engine emits equivalent to U.S. EPA Tier 2/EU Stage II or U.S. EPA Tier 3/EU Stage III.Note (2)
Cat® C9.3 engine emits equivalent to U.S. EPA Tier 2/EU Stage II or U.S. EPA Tier 3/EU Stage III.Rated Engine RPM - Tractor
2000.0 r/minFlywheel Power - Tractor
407.0 hpRated Engine RPM - Scraper
2150.0 r/minFlywheel Power - Scraper
290.0 hp
- General
-
Scraper Capacity - Struck
17.1 yd³Scraper Capacity - Heaped
24.0 yd³Width - Cut
10.3 ftMaximum Depth of Cut
12.4 inMaximum Depth of Spread
21.3 inTop Speed - Loaded
33.5 mile/hRated Load
26 127 kg (57,610 lb); 26.19 tonnes (28.81 tons)Overall Width
11.71 ftOverall Shipping Height
13.22 ftTires - Tractor Drive
33.25R29**E3Tires - Scraper
33.25R29**E3180° Curb-to-Curb Turning Width
38.71 ftFuel Tank Refill Capacity - Scraper
336.0 gal (US)
- Travel Speeds - Runout
-
Transmission Gear - First
3.1 mile/hTransmission Gear - Second
5.5 mile/hTransmission Gear - Third
7.5 mile/hTransmission Gear - Fourth
10.1 mile/hTransmission Gear - Fifth
13.6 mile/hTransmission Gear - Sixth
18.4 mile/hTransmission Gear - Seventh
24.8 mile/hTransmission Gear - Eighth
33.5 mile/hTransmission Gear - Reverse
5.7 mile/h
- Service Refill Capacities
-
Crankcase - Tractor
8.08 gal (US)Transmission System - Tractor
24.76 gal (US)Cooling System - Tractor
11.89 gal (US)Diesel Exhaust Fluid - Tractor
8.1 gal (US)Fuel Tank
336.03 gal (US)Hydraulic System
21.926 gal (US)Crankcase - Scraper
7.3968 gal (US)Transmission System - Scraper
12.944 gal (US)Cooling System - Scraper
16.114 gal (US)Brake Cooling (Scraper)
8.7 gal (US)Diesel Exhaust Fluid - Scraper
5.8 gal (US)Note
*When equipped
- Dimensions
-
Width - Overall Machine
141.1 inWidth - Tractor
133.1 inWidth - Inside of Bowl
120.0 inWidth - Outside Rear Tires
128.9 inHeight - Overall Shipping
158.6 inHeight - Top of Cab
142.6 inGround Clearance - Tractor
21.9 inFront of Tractor to Front Axle
122.8 inAxle to Vertical Hitch Pin
21.3 inHeight - Scraper Blade Maximum
20.5 inWheel Base
314.9 inRear Axle - Rear of Machine
114.1 inWidth - Overall Machine - Ladder Down
149.2 inWidth - Rear Tire Centers
90.2 inLength - Overall Machine - Standard
551.8 inLength - Maximum (Push-Pull)
613.2 in
- Service Refill Capacities - Tractor
-
Differential
41.7 gal (US)Final Drive - Each
5 gal (US)
- Service Refill Capacities - Scraper
-
Differential
8.98 gal (US)Final Drive - Each
5.0 gal (US)
- Non Push-Pull
-
Overall Length
45.9 ftOperating Weight - Empty
90213.0 lb
- Push-Pull
-
Overall Length - With Bail Down
51.1 ftOperating Weight - Empty
92980.0 lb
- Cab
-
Exterior Sound Level
The exterior sound power level for the standard machine (ISO 6393) is 119 dB(A).ROPS/FOPS
Meets ISO standards
- Safety Criteria Compliance Standards
-
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 IIBrakes
ISO 3450:2011Steering System
ISO 5010:2007Seat Belt
SAE J386:JUN1985Reverse Alarm
ISO 9533:2010Notes
*If equipped with optional secondary steering
- Implement Cycle Times
-
Bowl Raise
3.0 sApron Raise
2.95 sEjector Extend
5.2 sBail Raise
1.8 sEjector Retract
6.7 sBail Lower
3.2 sApron Lower
3.8 sBowl Lower
3.5 s
Equipment
- 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
– Throttle lock - Transmission:
– 8-speed planetary power shift
– ECPC control
– APECS software
– Programmable top gear selection
– Transmission hold
– Differential lock
– Guard, power train
– Standard tire spin reduction
– Ground speed control
– Machine speed limit
– Differential lock protection
POWER TRAIN – SCRAPER
- Cat® C9.3 engine with high pressure:
– Common rail fuel
– Cat engine brake
– Electric start, 24 volt
– Fan, driveline
– Ground engine shutdown
– Muffler (only for less or non-regulated regions engine arrangement only)
– Starting aid, ether - Braking system:
– Primary and secondary, wet disc, hydraulic
– 4 speed (torque converter drive)
– Transmission planetary powershift
ELECTRICAL – TRACTOR
- Alternator, 150 Amp
- Batteries (4), 12V, 1,000 CCA, maintenance free, high output
- Electrical system, 24V
- Lighting system:
– Headlights, 3×3 halogen
– Turn signals with hazard function, LED floodlights, (2) 3×3 cutting edge (1) 3×3 bowl, halogen side vision (2) 3×3 halogen - Starting/charging receptacle
ELECTRICAL – SCRAPER
- Alarm, backup
- Alternator, 65 Amp
- Batteries (4), 12V, 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
- ROPS/FOPS cab, pressurized
- Keypad switches:
– Rear engine start
– Throttle lock
– Wipers/washers
– Hazard lights
– Retarding level select
– Work lights on, off
– Information mode on Messenger Display - Safety tab rocker switches:
– Regeneration control
– Parking brake - 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:
– Coolant temperature
– Engine oil temperature
– Hydraulic oil temperature
– 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
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
OTHER STANDARD EQUIPMENT – SCRAPER
- Bowl
– 18.4 m³ (24 yd³), heaped
– 14.1 m³ (18.4 yd³), struck
– Fast oil change
– Vandalism locks
– Guard, overflow
– Heater, engine coolant 120V - Hydraulic position sensing cylinders (bowl lift and apron)
SPECIAL ARRANGEMENTS
- Tractor/Scraper Arrangements
– Push Pull Arrangement - Fueling Arrangements
– Fast Fill Group
- 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
- Load Assist
- Cat Grade Control with Load Assist
- Product Link™ Installation
WORK LIGHT ATTACHMENTS
- HID work lights
AMBIENT CAPABILITY ARRANGEMENTS
- Cooling, high ambient HRC
- Cooling, low ambient HRC
- Cooling, high ambient LRC
- Cooling, low ambient LRC
CLEANER
- Cab precleaner
OTHER ATTACHMENTS
- Camera arrangement – WAVS
- Steering lock – external
- Cab beacon
- Air horn
- Air horn and beacon
- Wiring group
- Year of manufacture plate
SERVICE INSTRUCTIONS
- Film arrangement – U.S. (ANSI)
- Film arrangement – International (ISO)


