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Overview

General Data

Units:
180° Curb-to-Curb Turning Width 38.71 ft 11.8 m Less
Fuel Tank Refill Capacity: Scraper 201.0 gal 763.0 L Less
Maximum Depth of Cut 12.4 in 315.0 mm Less
Maximum Depth of Spread 21.3 in 540.0 mm Less
Overall Shipping Height 13.22 ft 4.03 m Less
Overall Width 11.71 ft 3.57 m Less
Rated Load 26 127 kg (57,610 lb); 26.19 tonnes (28.81 tons) 26 127 kg (57,610 lb); 26.19 tonnes (28.81 tons) Less
Scraper Capacity: Heaped 24.0 yd3 18.4 m3 Less
Scraper Capacity: Struck 17.1 yd3 13.0 m3 Less
Tires: Scraper 33.25R29**E3 33.25R29**E3 Less
Tires: Tractor Drive 33.25R29**E3 33.25R29**E3 Less
Top Speed (Loaded) 33.5 mph 53.9 km/h Less
Width of Cut 10.3 ft 3.14 m Less

Engine

Engine Model: Tractor Cat C13 ACERT™ Cat C13 ACERT™ Less
Flywheel Power: Tractor 407.0 hp 304.0 kW Less
Note Cat C13 ACERT engine meets U.S. Environmental Protection Agency (EPA) Tier 4 Final/EU Stage IV engine emission standards. Cat C13 ACERT engine meets U.S. Environmental Protection Agency (EPA) Tier 4 Final/EU Stage IV engine emission standards. Less
Rated Engine RPM: Tractor 2000.0 RPM 2000.0 RPM Less

Tractor Engine

Flywheel Power: Tractor/Scraper 304 kW (407 hp) 304 kW (407 hp) Less

Scraper Bowl

Scraper Capacity: Heaped 24.0 yd3 18.4 m3 Less

Transmission

Top Speed (Loaded) 33.5 mph 53.9 km/h Less

Service Refill Capacities

Cooling System 11.89 gal 45.0 L Less
Crankcase 8.08 gal 30.58 L Less
Diesel Exhaust Fluid 8.0572 gal 30.5 L Less
Fuel Tank 216.09 gal 818.0 L Less
Hydraulic System 21.926 gal 83.0 L Less
Transmission System 24.76 gal 93.0 L Less

Dimensions

Width – Overall Machine 141.1 in 3585.0 mm Less
Width – Tractor 133.1 in 3381.0 mm Less
Width – Inside of Bowl 120.0 in 3048.0 mm Less
Width – Outside Rear Tires 128.9 in 3275.0 mm Less
Height – Overall Shipping 158.6 in 4029.0 mm Less
Height – Top of Cab 142.2 in 3612.0 mm Less
Ground Clearance – Tractor 21.9 in 557.0 mm Less
Front of Tractor to Front Axle 122.8 in 3119.0 mm Less
Axle to Vertical Hitch Pin 21.3 in 540.0 mm Less
Height – Scraper Blade Maximum 20.5 in 520.0 mm Less
Wheelbase 314.9 in 7998.0 mm Less
Rear Axle to Rear of Machine 114.1 in 2898.0 mm Less
Length – Maximum (Push-Pull) 613.2 in 15576.0 mm Less
Length – Overall Machine (Standard) 551.8 in 14015.0 mm Less
Width – Overall Machine – Ladder Down 149.2 in 3790.0 mm Less
Width – Rear Tire Centers 90.2 in 2290.0 mm Less

Non Push-Pull

Operating Weight (Empty) 79787.0 lb 36185.0 kg Less
Overall Length 45.9 ft 14.02 m Less

Push-Pull

Operating Weight (Empty) 80630.0 lb 36567.0 kg Less
Overall Length (With Bail Down) 51.1 ft 15.58 m Less

Cab

Exterior Sound Level The exterior sound power level for the standard machine (ISO 6393) is 111.5 dB(A). The exterior sound power level for the standard machine (ISO 6393) is 111.5 dB(A). Less
ROPS/FOPS Meets SAE and ISO standards Meets SAE and ISO standards Less

Safety Criteria Compliance Standards

Brakes ISO 3450:1996 ISO 3450:1996 Less
Falling Object Protective Structure (FOPS) ISO 3449:2005 Level II ISO 3449:2005 Level II Less
Reverse Alarm ISO 9533:2010 ISO 9533:2010 Less
Rollover Protection Structure (ROPS) ISO 3471:2008 for up to 17 084 kg (37,664 lb) ISO 3471:2008 for up to 17 084 kg (37,664 lb) Less
Seat Belt SAE J386:JUN1985 SAE J386:JUN1985 Less
Steering System ISO 5010:2007 ISO 5010:2007 Less

Travel Speeds (Runout)

Transmission Gear: Eighth 33.5 mph 53.9 km/h Less
Transmission Gear: Fifth 13.6 mph 21.9 km/h Less
Transmission Gear: First 3.1 mph 5.0 km/h Less
Transmission Gear: Fourth 10.1 mph 16.3 km/h Less
Transmission Gear: Reverse 5.7 mph 9.2 km/h Less
Transmission Gear: Second 5.5 mph 8.9 km/h Less
Transmission Gear: Seventh 24.8 mph 39.9 km/h Less
Transmission Gear: Sixth 18.4 mph 29.6 km/h Less
Transmission Gear: Third 7.5 mph 12.1 km/h Less

Implement Cycle Times

Apron Lower 3.8 Seconds 3.8 Seconds Less
Apron Raise 2.95 Seconds 2.95 Seconds Less
Bail Lower 3.2 Seconds 3.2 Seconds Less
Bail Raise 1.8 Seconds 1.8 Seconds Less
Bowl Lower 3.5 Seconds 3.5 Seconds Less
Bowl Raise 3.0 Seconds 3.0 Seconds Less
Ejector Extend 5.2 Seconds 5.2 Seconds Less
Ejector Retract 6.7 Seconds 6.7 Seconds Less

Main Features and Benefits


621K Standard Equipment

POWER TRAIN – TRACTOR
  • • Cat C13 ACERT engine with MEUI™
  • • 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
  • • Braking system: – Primary and secondary, wet disc, hydraulic

ELECTRICAL – TRACTOR
  • • Alternator, 150 Amp
  • • Batteries (4), 12V, 1,000 CCA, maintenance free, high output
  • • Electrical system, 24V
  • • Lighting system: – Headlights, halogen – Turn signals with hazard function, LED floodlights, (2) cutting edge (1) bowl, halogen side vision (2)
  • • Starting/charging receptacle

ELECTRICAL – SCRAPER
  • • Alarm, backup
  • • Lighting system: – Brake lights, LED – Turn signals with hazard function, 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
  • • Keypad switches: – Throttle lock – Wipers/washers – Hazard lights – Retarding level select – Work lights on, off – Information mode on Messenger Display
  • • Safety tab rocker switches
  • • 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 – DPF temperature – Fuel level – Park brake – Implement lockout – Brake system – Regeneration required – Throttle lock – System voltage – Secondary steering – Bail down – Ejector auto – Differential lock – Apron float – Transmission hold – Cushion hitch – High beam lights – Action lamp – Engine speed, rpm – Gear selection – DEF fill levels

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
  • • Vandalism locks
  • • Hydraulic position sensing cylinders (bowl lift and apron)

621K Optional Equipment

STEERING ARRANGEMENTS
  • • Secondary Steering Arrangement

INTEGRATED TECHNOLOGIES
  • • Sequence Assist Arrangement
  • • Load Assist
  • • Cat Grade Control with Load Assist

OTHER ATTACHMENTS
  • • Camera arrangement – WAVS
  • • Steering lock – external
  • • Cab beacon
  • • Air horn
  • • Air horn and beacon
  • • Fender, scraper
  • • Guard, overflow
  • • Wiring group

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

OTHER ATTACHMENTS
  • • Year of manufacture plate

SERVICE INSTRUCTIONS
  • • Film arrangement – U.S. (ANSI)
  • • Film arrangement – International (ISO)

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