Category : Scrapers ➔ Manufacturer : Caterpillar ➔ Model : 627K ➔
The Caterpillar 627K is a self-loading wheel tractor scraper used for earthmoving, grading, and haul operations in construction, mining, and site development. As part of Caterpillar's scraper lineup, the 627K is designed to cut, load, transport, and spread material efficiently over medium to long distances. It typically features a twin-engine configuration, articulated steering, and a high-capacity bowl for moving soil, gravel, and other loose materials. The machine is commonly used in mass excavation, road building, and land leveling applications. The Caterpillar 627K scraper is valued for its productivity, traction, and ability to perform loading and hauling in one machine.
Cab
Caterpillar 627K Scraper Cab specifications
Exterior Sound Level
The exterior sound power level for the standard machine (ISO 6393) is 116 dB(A).
Rops/Fops
Meets SAE and ISO standards
Dimensions
Caterpillar 627K Scraper Dimensions specifications
Axle To Vertical Hitch Pin
21.30 in (54.10 cm)
Front Of Tractor To Front Axle
122.80 in (311.91 cm)
Ground Clearance - Tractor
21.90 in (55.63 cm)
Height
13.17 ft (4.01 m)
Height - Overall Shipping
158.60 in (402.84 cm)
Height - Scraper Blade Maximum
20.50 in (52.07 cm)
Height - Top Of Cab
11.89 ft (3.62 m)
Length
46.00 ft (14.02 m)
Length - Maximum (Push-Pull)
613.21 in (1,557.55 cm)
Length - Overall Machine - Standard
551.80 in (1,401.57 cm)
Rear Axle - Rear Of Machine
114.10 in (289.81 cm)
Weight
90,213.00 lbs (40,919.98 kg)
Wheel Base
26.25 ft (8.00 m)
Width
11.67 ft (3.56 m)
Width - Inside Of Bowl
120.00 in (304.80 cm)
Width - Outside Rear Tires
128.90 in (327.41 cm)
Width - Overall Machine
141.10 in (358.39 cm)
Width - Overall Machine - Ladder Down
149.20 in (378.97 cm)
Width - Rear Tire Centers
90.20 in (229.11 cm)
Width - Tractor
133.10 in (338.07 cm)
Engine
Caterpillar 627K Scraper Engine specifications
Engine Model - Scraper
Cat C9.3 ACERT
Engine Model - Tractor
Cat C13 ACERT
Flywheel Power - Scraper
290.00 hp (216.26 kw)
Flywheel Power - Tractor
407.00 hp (303.50 kw)
Note
Cat C9.3 ACERT and Cat C13 ACERT engines meet U.S. Environmental Protection Agency (EPA) Tier 4 Final/EU Stage IV engine emission standards.
Rated Engine Rpm - Scraper
2150 rpm
Rated Engine Rpm - Tractor
2000 rpm
General
Caterpillar 627K Scraper General specifications
180 Degrees Curb-To-Curb Turning Width
38.71 ft (11.80 m)
Fuel Tank Refill Capacity - Scraper
336.00 gal (1,271.76 l)
Maximum Depth Of Cut
12.40 in (31.50 cm)
Maximum Depth Of Spread
21.30 in (54.10 cm)
Overall Shipping Height
13.22 ft (4.03 m)
Overall Width
11.71 ft (3.57 m)
Rated Load
26 127 kg (57,610 lb); 26.19 tonnes (28.81 tons)
Scraper Capacity - Heaped
24 cu yd
Scraper Capacity - Struck
17.11 cu yd
Tires - Scraper
33.25R29**E3
Tires - Tractor Drive
33.25R29**E3
Top Speed - Loaded
33.50 mph (53.91 kph)
Width - Cut
10.30 ft (3.14 m)
Implement Cycle Times
Caterpillar 627K Scraper Implement Cycle Times specifications
Apron Lower
3.8 s
Apron Raise
2.95 s
Bail Lower
3.2 s
Bail Raise
1.8 s
Bowl Lower
3.5 s
Bowl Raise
3 s
Ejector Extend
5.2 s
Ejector Retract
6.7 s
Non Push-Pull
Caterpillar 627K Scraper Non Push-Pull specifications
Operating Weight - Empty
90,213.00 lbs (40,919.98 kg)
Overall Length
45.90 ft (13.99 m)
Push-Pull
Caterpillar 627K Scraper Push-Pull specifications
Operating Weight - Empty
92,980.00 lbs (42,175.07 kg)
Overall Length - With Bail Down
51.10 ft (15.58 m)
Safety Criteria Compliance Standards
Caterpillar 627K Scraper Safety Criteria Compliance Standards specifications
Brakes
ISO 3450:1996
Falling Object Protective Structure (Fops)
ISO 3449:2005 Level II
Reverse Alarm
ISO 9533:2010
Rollover Protection Structure (Rops)
ISO 3471:2008 for up to 17 084 kg (37,664 lb)
Seat Belt
SAE J386:JUN1985
Steering System
ISO 5010:2007
Scraper Bowl
Caterpillar 627K Scraper Scraper Bowl specifications
Scraper Capacity - Heaped
24 cu yd
Service Refill Capacities
Caterpillar 627K Scraper Service Refill Capacities specifications
Cooling System - Scraper
16.20 gal (61.32 l)
Cooling System - Tractor
11.90 gal (45.04 l)
Crankcase - Scraper
7.40 gal (28.01 l)
Crankcase - Tractor
8.10 gal (30.66 l)
Diesel Exhaust Fluid - Scraper
5.60 gal (21.20 l)
Diesel Exhaust Fluid - Tractor
8.10 gal (30.66 l)
Fuel Tank
336.10 gal (1,272.14 l)
Hydraulic System
22.00 gal (83.27 l)
Transmission System - Scraper
13.00 gal (49.21 l)
Transmission System - Tractor
24.80 gal (93.87 l)
Tractor Engine
Caterpillar 627K Scraper Tractor Engine specifications
Flywheel Power - Tractor/Scraper
304 kW (407 hp)/216 kW (290 hp)
Transmission
Caterpillar 627K Scraper Transmission specifications
Top Speed - Loaded
33.50 mph (53.91 kph)
Travel Speeds - Runout
Caterpillar 627K Scraper Travel Speeds - Runout specifications
Transmission Gear - Eighth
33.50 mph (53.91 kph)
Transmission Gear - Fifth
13.60 mph (21.89 kph)
Transmission Gear - First
3.10 mph (4.99 kph)
Transmission Gear - Fourth
10.10 mph (16.25 kph)
Transmission Gear - Reverse
5.70 mph (9.17 kph)
Transmission Gear - Second
5.50 mph (8.85 kph)
Transmission Gear - Seventh
24.80 mph (39.91 kph)
Transmission Gear - Sixth
18.40 mph (29.61 kph)
Transmission Gear - Third
7.50 mph (12.07 kph)
