The principal choice for moving material on an earthmoving site is the Cat®
627 Wheel Tractor-Scraper. Twin-powered for high rolling resistance and steep grades, this machine is engineered to work effectively in a wide range of conditions and materialtypes. Whether traveling through sand, clay, or shot rock, it’s specifically designed to fit an earthmover’s needs for today‘s and
tomorrow’s work.
Features
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BE MORE PRODUCTIVE
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WORK IN COMFORT
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DESIGNED FOR SAFETY
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EASY TO OPERATE
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INTEGRATED CAT TECHNOLOGIES
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EXECUTE EFFICIENCY
Specifications
Units for specifications
General
Scraper Capacity - Heaped | 24.0 yd³ 18.4 m³ |
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Width - Cut | 10.3 ft 3.14 m |
Maximum Depth of Cut | 12.4 in 315.0 mm |
Scraper Capacity - Struck | 17.1 yd³ 13.0 m³ |
Overall Shipping Height | 13.22 ft 4.03 m |
Maximum Depth of Spread | 21.3 in 540.0 mm |
180° Curb-to-Curb Turning Width | 38.71 ft 11.8 m |
Top Speed - Loaded | 33.5 mile/h 53.9 km/h |
Overall Width | 11.71 ft 3.57 m |
Tires - Tractor Drive | 33.25R29**E3 |
Fuel Tank Refill Capacity - Scraper | 336.0 gal (US) 1272.0 l |
Rated Load | 26 127 kg (57,610 lb); 26.19 tonnes (28.81 tons) |
Tires - Scraper | 33.25R29**E3 |
Engine
Rated Engine RPM - Scraper | 2150.0 r/min 2150.0 r/min |
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Note (2) | C9.3 engine emits equivalent to U.S. EPA Tier 2/EU Stage II or U.S. EPA Tier 3/EU Stage III. |
Engine Model - Scraper | Cat C9.3 |
Rated Engine RPM - Tractor | 2000.0 r/min 2000.0 r/min |
Flywheel Power - Scraper | 290.0 hp 216.0 kW |
Note (1) | C13 engine emits equivalent to U.S. EPA Tier 2/EU Stage II or U.S. EPA Tier 3/EU Stage III. |
Flywheel Power - Tractor | 407.0 hp 304.0 kW |
Engine Model - Tractor | Cat C13 |
Tractor Engine
Flywheel Power - Tractor/Scraper | 304 kW (407 hp)/216 kW (290 hp) |
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Scraper Bowl
Scraper Capacity - Heaped | 24.0 yd³ 18.4 m³ |
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Transmission
Top Speed - Loaded | 33.5 mile/h 53.9 km/h |
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Service Refill Capacities
Fuel Tank | 336.03 gal (US) 1272.0 l |
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Crankcase - Scraper | 7.3968 gal (US) 28.0 l |
Transmission System - Tractor | 24.76 gal (US) 93.0 l |
Hydraulic System | 21.926 gal (US) 83.0 l |
Cooling System - Tractor | 11.89 gal (US) 45.0 l |
Cooling System - Scraper | 16.114 gal (US) 61.0 l |
Crankcase - Tractor | 8.08 gal (US) 30.58 l |
Transmission System - Scraper | 12.944 gal (US) 49.0 l |
Dimensions
Width - Overall Machine | 141.1 in 3585.0 mm |
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Width - Tractor | 133.1 in 3381.0 mm |
Width - Inside of Bowl | 120.0 in 3048.0 mm |
Width - Outside Rear Tires | 128.9 in 3275.0 mm |
Height - Overall Shipping | 158.6 in 4029.0 mm |
Height - Top of Cab | 142.6 in 3621.0 mm |
Ground Clearance - Tractor | 21.9 in 557.0 mm |
Front of Tractor to Front Axle | 122.8 in 3119.0 mm |
Axle to Vertical Hitch Pin | 21.3 in 540.0 mm |
Height - Scraper Blade Maximum | 20.5 in 520.0 mm |
Wheel Base | 314.9 in 7998.0 mm |
Rear Axle - Rear of Machine | 114.1 in 2898.0 mm |
Length - Maximum (Push-Pull) | 613.2 in 15576.0 mm |
Width - Rear Tire Centers | 90.2 in 2290.0 mm |
Length - Overall Machine - Standard | 551.8 in 14015.0 mm |
Width - Overall Machine - Ladder Down | 149.2 in 3790.0 mm |
Non Push-Pull
Operating Weight - Empty | 90213.0 lb 40913.0 kg |
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Overall Length | 45.9 ft 14.02 m |
Push-Pull
Overall Length - With Bail Down | 51.1 ft 15.58 m |
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Operating Weight - Empty | 92980.0 lb 42168.0 kg |
Cab
Exterior Sound Level | The exterior sound power level for the standard machine (ISO 6393) is 116 dB(A). |
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ROPS/FOPS | Meets ISO standards |
Safety Criteria Compliance Standards
Steering System | ISO 5010:2007 |
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Falling Object Protective Structure (FOPS) | ISO 3449:2005 Level II |
Rollover Protection Structure (ROPS) | ISO 3471:2008 for up to 17 084 kg (37,664 lb) |
Seat Belt | SAE J386:JUN1985 |
Brakes | ISO 3450:2011 |
Reverse Alarm | ISO 9533:2010 |
Travel Speeds - Runout
Transmission Gear - Fourth | 10.1 mile/h 16.3 km/h |
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Transmission Gear - Seventh | 24.8 mile/h 39.9 km/h |
Transmission Gear - Eighth | 33.5 mile/h 53.9 km/h |
Transmission Gear - Third | 7.5 mile/h 12.1 km/h |
Transmission Gear - Fifth | 13.6 mile/h 21.9 km/h |
Transmission Gear - First | 3.1 mile/h 5.0 km/h |
Transmission Gear - Sixth | 18.4 mile/h 29.6 km/h |
Transmission Gear - Reverse | 5.7 mile/h 9.2 km/h |
Transmission Gear - Second | 5.5 mile/h 8.9 km/h |
Implement Cycle Times
Apron Raise | 2.95 s 2.95 s |
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Bail Lower | 3.2 s 3.2 s |
Apron Lower | 3.8 s 3.8 s |
Bowl Lower | 3.5 s 3.5 s |
Bowl Raise | 3.0 s 3.0 s |
Ejector Extend | 5.2 s 5.2 s |
Bail Raise | 1.8 s 1.8 s |
Ejector Retract | 6.7 s 6.7 s |
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
OTHER ATTACHMENTS
- Camera arrangement – WAVS
- Steering lock – external
- Cab beacon
- Air horn
- Air horn and beacon
- Wiring group
- Year of manufacture plate
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
SERVICE INSTRUCTIONS
- Film arrangement – U.S. (ANSI)
- Film arrangement – International (ISO)
Videos
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Wheel Tractor-Scraper K Series -
Wheel Tractor-Scraper K Series Operator Testimonial