- Category: Scrapers ➔
- Manufacturer: Caterpillar ➔
- Model: 627G ➔
The Caterpillar 627G is a self-loading wheel tractor-scraper used in earthmoving, road construction, site development, and large-scale grading applications. As a scraper, it is designed to cut, load, haul, and spread material efficiently over medium to long distances. The 627G features a twin-engine configuration, articulated steering, and a high-capacity bowl for moving soil, gravel, and other loose materials. It is commonly used in fleet operations where production, cycle time, and material handling are important. The machine is part of Caterpillar's G-series scraper line and is recognized for its role in high-volume earthmoving work.
Bowl
| Heaped Capacity | 22.00 cu yd (16.82 cu m)
|
| Max Depth of Cut | 13.10 in (33.27 cm)
|
| Rated Payload | 52,800.00 lbs (23,949.71 kg)
|
| Struck Capacity | 15.70 cu yd (12.00 cu m)
|
| Width of Cut | 10.00 ft (3.05 m)
|
Dimensions
| 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 | 21.80 in (55.37 cm)
|
| Height - Overall Shipping | 145.90 in (370.59 cm)
|
| Height - Scraper Blade Maximum | 20.60 in (52.32 cm)
|
| Height - Top of Cab | 11.30 ft (3.44 m)
|
| Length - Overall Machine | 508.50 in (1,291.59 cm)
|
| Overall Height | 12.20 ft (3.72 m)
|
| Overall Length | 42.40 ft (12.92 m)
|
| Overall Width | 11.40 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 | 1.90 ft (0.58 m)
|
| Wheel Base | 25.40 ft (7.74 m)
|
| Wheelbase | 25.40 ft (7.74 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 | 123.30 in (313.18 cm)
|
Engine
| Scraper Engine | Cat C9 ACERT
|
| Tractor Engine | Cat C15 ACERT
|
Hydraulic System
| 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)
|
Operating 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 volts
|
| 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
| Apron Closure Force | 24,075.00 lbs (10,920.25 kg)
|
| Apron Opening | 70.00 in (177.80 cm)
|
| Capacity - Struck | 15.70 cu yd (12.00 cu m)
|
| Capacity Heaped | 22.00 cu yd (16.82 cu m)
|
| 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)
|
| Rated Load | 52,800.00 lbs (23,949.71 kg)
|
| Width - Cut - To Router Bits | 119.00 in (302.26 cm)
|
Scraper Engine
| 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)
|
| Make | Caterpillar
|
| Net Power | 266.00 hp (198.36 kw)
|
| Net Power - Gear 1 | 239.00 hp (178.23 kw)
|
| Stroke | 5.90 in (14.99 cm)
|
Service Refill Capacities - Scraper
| Cooling System | 20.30 gal (76.84 l)
|
| Differential | 4.00 gal (15.14 l)
|
| Final Drive - Each | 5.00 gal (18.93 l)
|
| Transmission | 15.60 gal (59.05 l)
|
| Wheel Coolant - Each | 12.00 gal (45.42 l)
|
Service Refill Capacities - Tractor
| 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 System
| 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
| 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 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) / 178 kW (239)
|
| Stroke | 6.50 in (16.51 cm)
|
Transmission
| 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 | 5.70 mph (9.17 kph)
|
| Transmission Type | powershift
|
| Travel Speed - Maximum | 32.00 mph (51.50 kph)
|
Weights
| Front Axel - loaded | 68,405.00 lbs (31,028.02 kg)
|
| Front Axle - empty | 52,080.00 lbs (23,623.12 kg)
|
| Operating Weight | 136,905.00 lbs (62,099.14 kg)
|
| Rear Axle - empty | 34,720.00 lbs (15,748.75 kg)
|
| Rear Axle - loaded | 71,197.00 lbs (32,294.46 kg)
|
| 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
| 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
| 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)
|
