Category : Scrapers ➔ Manufacturer : Caterpillar ➔ Model : 627G ➔
The Caterpillar 627G is a wheel tractor-scraper in Caterpillar's scraper lineup, designed for earthmoving, site preparation, and large-scale material hauling. It is used to cut, load, transport, and spread soil, gravel, and other loose materials across construction, mining, and infrastructure projects. The 627G is part of Caterpillar's articulated scraper family and is commonly paired with a push tractor for efficient loading in demanding ground conditions. Known for high-capacity production in bulk earthmoving applications, the 627G is used where fast cycle times, material movement, and on-site grading are required.
Bowl
Caterpillar 627G Scraper Bowl specifications
Heaped Capacity
22 cu yd
Max Depth Of Cut
13.10 in (33.27 cm)
Rated Payload
52,800.00 lbs (23,949.71 kg)
Struck Capacity
15.7 cu yd
Width Of Cut
10.00 ft (3.05 m)
Dimensions
Caterpillar 627G Scraper Dimensions specifications
Axle To Vertical Hitch Pin
17.00 in (43.18 cm)
Bail Length - Maximum (Push-Pull)
63.50 in (161.29 cm)
Extended Push Block (Push-Pull)
109.70 in (278.64 cm)
Front Of Tractor To Front Axle
120.40 in (305.82 cm)
Ground Clearance - Tractor
21.75 in (55.24 cm)
Height
12.17 ft (3.71 m)
Height - Overall Shipping
145.90 in (370.59 cm)
Height - Scraper Blade Maximum
20.60 in (52.32 cm)
Height - Top Of Cab
11.23 ft (3.42 m)
Height To Top Of Cab
11.23 ft (3.42 m)
Length
42.42 ft (12.93 m)
Length - Overall Machine
508.50 in (1,291.59 cm)
Overall Height
12.16 ft (3.71 m)
Overall Length
42.38 ft (12.92 m)
Overall Width
11.38 ft (3.47 m)
Rear Axle - Rear Of Machine
84.30 in (214.12 cm)
Rim Radius
17.00 in (43.18 cm)
Tractor Ground Clearance
1.81 ft (0.55 m)
Weight
71,090.00 lbs (32,245.92 kg)
Wheel Base
25.34 ft (7.72 m)
Wheelbase
25.33 ft (7.72 m)
Width
11.33 ft (3.45 m)
Width - Inside Of Bowl
116.00 in (294.64 cm)
Width - Outside Rear Tires
120.00 in (304.80 cm)
Width - Overall Machine
136.50 in (346.71 cm)
Width - Rear Tire Center Lines
85.80 in (217.93 cm)
Width - Tractor
123.25 in (313.05 cm)
Engine
Caterpillar 627G Scraper Engine specifications
Scraper Engine
Cat C9 ACERT
Tractor Engine
Cat C15 ACERT
Hydraulics
Caterpillar 627G Scraper Hydraulics specifications
Apron Cylinder Bore
7.30 in (18.54 cm)
Apron Cylinder Stroke
23.50 in (59.69 cm)
Bowl Cylinder Bore
6.00 in (15.24 cm)
Bowl Cylinder Stroke
32.00 in (81.28 cm)
Cushion Hitch Circuit
9.80 gpm (37.09 lpm)
Ejector Cylinder Bore
6.50 in (16.51 cm)
Ejector Cylinder Stroke
61.00 in (154.94 cm)
Relief Valve - Implement Circuit
2175 psi
Relief Valve - Steering Circuit
2250 psi
Scraper Circuit
65.50 gpm (247.92 lpm)
Secondary Steering Circuit
39.90 gpm (151.02 lpm)
Steering Circuit
55.00 gpm (208.18 lpm)
Operational
Caterpillar 627G Scraper Operational specifications
Alternator Supplied Amperage
75 amps
Cooling System Fluid Capacity
48.30 gal (182.82 l)
Differential Fluid Capacity
42.00 gal (158.97 l)
Engine Oil Fluid Capacity
16.50 gal (62.45 l)
Fuel Capacity
292.00 gal (1,105.22 l)
Hydraulic System Fluid Capacity
37.00 gal (140.05 l)
Operating Voltage
24 V
Tire Size
33.25-R29
Transmission Fluid Capacity
34.60 gal (130.96 l)
Wheel Coolant Fluid Capacity - Each
24.00 gal (90.84 l)
Scraper Bowl
Caterpillar 627G Scraper Scraper Bowl specifications
Apron Closure Force
24,075.00 lbs (10,920.25 kg)
Apron Opening
70.00 in (177.80 cm)
Capacity - Struck
15.7 cu yd
Capacity Heaped
22 cu yd
Cutting Edge Thickness
0.90 in (2.29 cm)
Depth Of Cut - Maximum
13.10 in (33.27 cm)
Depth Of Spread - Maximum
20.60 in (52.32 cm)
Ground Clearance - Maximum
20.60 in (52.32 cm)
Hyd. Penetration Force - 627g
48,375.00 lbs (21,942.56 kg)
Rated Load
52,800.00 lbs (23,949.71 kg)
Width - Cut - To Router Bits
119.00 in (302.26 cm)
Scraper Engine
Caterpillar 627G Scraper Scraper Engine specifications
Bore
4.50 in (11.43 cm)
Displacement
538.00 cu in (8,816.26 cu cm)
Gross Power
286.00 hp (213.27 kw)
Gross Power - Gear 1
258.00 hp (192.39 kw)
Gross Power - Gears 2-4
286.00 hp (213.27 kw)
Make
Caterpillar
Net Power
266.00 hp (198.36 kw)
Net Power - Gear 1
239.00 hp (178.23 kw)
Net Power - Gears 2-4
266.00 hp (198.36 kw)
Stroke
5.90 in (14.99 cm)
Service Refill Capacities - Scraper
Caterpillar 627G Scraper Service Refill Capacities - Scraper specifications
Cooling System
20.30 gal (76.84 l)
Crankcase
7.00 gal (26.50 l)
Differential
4.00 gal (15.14 l)
Final Drive - Each
5.00 gal (18.93 l)
Fuel Tank - 627g
292.00 gal (1,105.22 l)
Transmission
15.60 gal (59.05 l)
Wheel Coolant - Each
12.00 gal (45.42 l)
Service Refill Capacities - Tractor
Caterpillar 627G Scraper Service Refill Capacities - Tractor specifications
Cooling System
28.00 gal (105.98 l)
Crankcase
9.50 gal (35.96 l)
Differential
38.00 gal (143.83 l)
Final Drive - Each
5.00 gal (18.93 l)
Hydraulic Reservoir
37.00 gal (140.05 l)
Transmission
19.00 gal (71.92 l)
Wheel Coolant - Each
12.00 gal (45.42 l)
Windshield Washer
1.50 gal (5.68 l)
Steering
Caterpillar 627G Scraper Steering specifications
Hydraulic Output
55.00 gpm (208.18 lpm)
Steering Angle - Left
85 degrees
Steering Angle - Right
90 degrees
Width - 180 Degrees Turn
35.90 ft (10.94 m)
Tractor Engine
Caterpillar 627G Scraper Tractor Engine specifications
Bore
5.50 in (13.97 cm)
Displacement
928.00 cu in (15,207.23 cu cm)
Gross Power
394.00 hp (293.81 kw)
Gross Power - Gears 1-2
359.00 hp (267.71 kw)
Gross Power - Gears 3-8
394.00 hp (293.81 kw)
Make
Caterpillar
Net Power
365.00 hp (272.18 kw)
Net Power - Gears 1-2
330.00 hp (246.09 kw)
Net Power - Gears 3-8
365.00 hp (272.18 kw)
Net Power - Tractor/Scraper
246 kW (330 hp) / 178 kW (239 hp)
Stroke
6.50 in (16.51 cm)
Transmission
Caterpillar 627G Scraper Transmission specifications
1 Forward
3.10 mph (4.99 kph)
2 Forward
4.70 mph (7.56 kph)
3 Forward
6.80 mph (10.94 kph)
4 Forward
9.20 mph (14.81 kph)
5 Forward
12.40 mph (19.96 kph)
6 Forward
16.70 mph (26.88 kph)
7 Forward
22.60 mph (36.37 kph)
8 Forward
32.00 mph (51.50 kph)
Max Speed Forward
32.00 mph (51.50 kph)
Max Speed Reverse
5.70 mph (9.17 kph)
Number Of Forward Gears
8
Number Of Reverse Gears
1
Reverse
5.7 mile/h
Transmission Type
powershift
Travel Speed - Maximum
32.00 mph (51.50 kph)
Weights
Caterpillar 627G Scraper Weights specifications
Front Axel - Loaded
68,405.00 lbs (31,028.02 kg)
Front Axle - Empty
52080 %
Operating Weight
136,905.00 lbs (62,099.14 kg)
Rear Axle - Empty
34720 %
Rear Axle - Loaded
71197 %
Total Operating - Empty
86,800.00 lbs (39,371.87 kg)
Total Operating - Loaded
139,601.00 lbs (63,322.03 kg)
Weights - Push-Pull
Caterpillar 627G Scraper Weights - Push-Pull specifications
Front Axle
52,080.00 lbs (23,623.12 kg)
Front Axle - Loaded
68,405.00 lbs (31,028.02 kg)
Rear Axle
34,720.00 lbs (15,748.75 kg)
Rear Axle - Loaded
71,197.00 lbs (32,294.46 kg)
Scraper Shipping
33,335.00 lbs (15,120.52 kg)
Total Operating - Empty
86,800.00 lbs (39,371.87 kg)
Total Operating - Loaded
139,601.00 lbs (63,322.03 kg)
Total Shipping
85,473.00 lbs (38,769.95 kg)
Tractor Shipping
52,139.00 lbs (23,649.88 kg)
Weights - Standard, Tandem
Caterpillar 627G Scraper Weights - Standard, Tandem specifications
Front Axle
49,230.00 lbs (22,330.38 kg)
Front Axle Weight - Loaded
65,396.00 lbs (29,663.16 kg)
Rear Axle
34,211.00 lbs (15,517.87 kg)
Rear Axle - Weight - Loaded
70,845.00 lbs (32,134.79 kg)
Scraper Shipping
33,666.00 lbs (15,270.66 kg)
Total Operating - Empty
83,441.00 lbs (37,848.25 kg)
Total Operating - Loaded
136,241.00 lbs (61,797.95 kg)
Total Shipping
82,113.00 lbs (37,245.88 kg)
Tractor Shipping
48,447.00 lbs (21,975.22 kg)
