627 Wheel Tractor-Scraper

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.

627 Open Bowl Scraper
627 Open Bowl Scraper
627 Open Bowl Scraper
627 Open Bowl Scraper
627 Open Bowl Scraper
627 Open Bowl Scraper

Features

  • BE MORE PRODUCTIVE

  • WORK IN COMFORT

  • DESIGNED FOR SAFETY

  • EASY TO OPERATE

  • INTEGRATED CAT TECHNOLOGIES

  • EXECUTE EFFICIENCY

Specifications

Units for specifications

General

Scraper Capacity - Heaped 24.0 yd³ 18.4 m³
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
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)

Scraper Bowl

Scraper Capacity - Heaped 24.0 yd³ 18.4 m³

Transmission

Top Speed - Loaded 33.5 mile/h 53.9 km/h

Service Refill Capacities

Fuel Tank 336.03 gal (US) 1272.0 l
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
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
Overall Length 45.9 ft 14.02 m

Push-Pull

Overall Length - With Bail Down 51.1 ft 15.58 m
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).
ROPS/FOPS Meets ISO standards

Safety Criteria Compliance Standards

Steering System ISO 5010:2007
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
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
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

  • Wheel Tractor-Scraper K Series
  • Wheel Tractor-Scraper K Series Operator Testimonial
627 Open Bowl Scraper

Documents