CAT 627K Motor Scraper

Dimensions

Length – Maximum (Push-Pull) 613.21 in (15575 mm)
Length – Overall Machine – Standard 551.8 in (14016 mm)
Width – Rear Tire Centers 90.2 in (2291 mm)
Width – Overall Machine – Ladder Down 149.2 in (3790 mm)
Width – Overall Machine 141.1 in (3584 mm)
Width – Outside Rear Tires 128.9 in (3274 mm)
Width – Inside Of Bowl 120 in (3048 mm)
Wheelbase 314.9 in (7998 mm)
Height – Overall Shipping 158.6 in (4028 mm)
Height – Scraper Blade Maximum 20.5 in (521 mm)
Height – Top Of Cab 142.6 in (3621 mm)
Rear Axle – Rear Of Machine 114.1 in (2898 mm)
Axle To Vertical Hitch Pin 21.3 in (541 mm)
Front Of Tractor To Front Axle 122.8 in (3119 mm)
Width – Tractor 133.1 in (3381 mm)
Ground Clearance – Tractor 21.9 in (556 mm)
180° Curb-To-Curb Turning Width 38.71 ft in (11.8 m)

CAT 627K Motor Scraper Specs and Dimensions

Scraper Bowl

Scraper Capacity – Heaped 24 yd3 (18.35 m3)
Scraper Capacity – Struck 17.11 yd3 (13.08 m3)
Scraper Tire Size 33.25R29 E3
Tractor Tire Size 33.25R29 E3
Top Loaded Speed 33.5 mph (54 km/h)
Width of Cut 10.3 ft in (3.14 m)
Maximum Depth of Cut 12.4 in (314.96 mm)
Maximum Depth of Spread 21.3 in (541  mm)
Rated Load 57610 lb (26127 kg)

Weight

Operating Weight (Empty) Push-Pull 92980 lb (42168 kg)
Operating Weight (Empty) Non Push-Pull 90213 lb (40913 kg)

Engine Details

Number Of Cylinders 6
Engine Make Caterpillar
Engine Model Cat C13
Displacement 762.8 cu in (12.5 L)
Bore 5.1 in (130 mm)
Stroke 6.2 in (157 mm)
Net Power 407 hp (304 kw)
Power Measured @ 2000 rpm
Peak Torque 1446 lb ft (1960 Nm)
Torque Measured @ 1500 rpm
Aspiration Turbocharged-Aftercooled (TA)
Emission Standards US EPA Tier 4 Final + EU Stage IV

Scraper Engine

Number Of Cylinders 6
Engine Make Caterpillar
Engine Model Cat C9.3
Displacement 567.5 cu in (9.3 L)
Bore 4.53 in (115 mm)
Stroke 5.87 in (149 mm)
Net Power 290 hp (216 kw)
Power Measured @ 2150 rpm
Peak Torque 1092 lb ft (1480 Nm)
Torque Measured @ 1400 rpm
Aspiration Turbocharged-Aftercooled (TA)
Emission Standards US EPA Tier 4 Final + EU Stage IIIB / Stage IV Nonroad

Operator Environment

Exterior Sound Level 116 dB(A), ISO 6393
ROPS ISO 3471:2008 for up to 37664 lb (17084 kg)
FOPS ISO 3449:2005 Level II
Reverse Alarm ISO 9533:2010
Steering System ISO 5010:2007
Seat Belt SAE J386:JUN1985

Transmission

Transmission Type Planetary power shift transmission
Number of Gears 8F / 1R
Max Forward Speed 33.5 mph (54 km/h)
Max Reverse Speed 5.7 mph (9.2 km/h)
Service Brakes Primary and secondary, wet disc, hydraulic brakes (ISO 3450:1996)
Parking Brake Parking, hydraulic-released, spring-applied

Implement Cycle Times

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

Service Refill Capacities

Fuel Tank Capacity 336 gal (1272 L)
DEF Tank Capacity – Tractor 8.1 gal (30.5 L)
DEF Tank Capacity – Scraper 5.6 gal (21 L)
Engine Oil Capacity – Tractor 8.1 gal (30.6 L)
Engine Oil Capacity – Scraper 7.4 gal (28 L)
Cooling System Capacity – Tractor 11.9 gal (45 L)
Cooling System Capacity – Scraper 16.2 gal (61 L)
Transmission Oil Capacity – Tractor 24.8 gal (94 L)
Transmission Oil Capacity – Scraper 13 gal (49 L)
Hydraulic System Capacity 22 gal (83 L)
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