All Equipment Category Specs ↠ Scrapers ↠ Caterpillar 657G

Caterpillar 657G Scraper

Category: Scrapers (See all Scrapers for sale)
Manufacturer: Caterpillar (See all Caterpillar Equipment for sale)
Model: 657G (See all Caterpillar 657G for sale)

Bowl

Heaped Capacity	44 cu yd (34 cu m)
Max Depth of Cut	17 in (42 cm)
Rated Payload	104,058 lbs (47,200 kg)
Struck Capacity	32 cu yd (24 cu m)
Width of Cut	13 ft (4 m)

Dimensions

Axle to Vertical Hitch Pin	24 in (61 cm)
Bail Length - Maximum (Push-Pull)	72 in (184 cm)
Front of Tractor to Front Axle	148 in (377 cm)
Ground Clearance - Tractor	25 in (65 cm)
Height - Overall Shipping	185 in (471 cm)
Height - Scraper Blade Maximum	27 in (68 cm)
Height - Top of Cab	12 ft (4 m)
Length - Overall Machine	636 in (1,616 cm)
Overall Height	16 ft (5 m)
Overall Length	53 ft (16 m)
Overall Width	14 ft (4 m)
Rear Axle - Rear of Machine	96 in (244 cm)
Tractor Ground Clearance	2 ft (1 m)
Wheel Base	36 ft (11 m)
Wheelbase	33 ft (10 m)
Width - Inside of Bowl	145 in (368 cm)
Width - Overall Machine	171 in (434 cm)
Width - Rear Tire Center Lines	111 in (281 cm)
Width - Tractor	142 in (360 cm)

Engine

Flywheel Power - Tractor/Scraper	447 kw (600) / 337 kW (451)
Scraper Engine	Cat C15 with ACERT Technology
Tractor Engine	Cat C18 with ACERT Technology

Hydraulic System

Apron Cylinder Bore	9 in (24 cm)
Apron Cylinder Stroke	30 in (76 cm)
Bowl Cylinder Bore	9 in (24 cm)
Bowl Cylinder Stroke	37 in (95 cm)
Compensator Settings - Cushion Hitch Circuit	3002 psi
Cushion Hitch Circuit	13 gpm (48 lpm)
Ejector Cylinder Bore	10 in (26 cm)
Ejector Cylinder Stroke	77 in (195 cm)
Relief Valve - Implement Circuit	1999 psi
Relief Valve - Steering Circuit	1959 psi
Scraper Circuit	153 gpm (579 lpm)
Secondary Steering Circuit	64 gpm (243 lpm)
Steering Circuit	100 gpm (378 lpm)

Operating Specifications

Alternator Supplied Amperage	75 amps
Cooling System Fluid Capacity	56 gal (213 l)
Differential Fluid Capacity	80 gal (301 l)
Engine Oil Fluid Capacity	27 gal (102 l)
Fuel Capacity	422 gal (1,597 l)
Hydraulic System Fluid Capacity	80 gal (303 l)
Operating Voltage	24 volts
Rated Load	110,000 lbs (49,895 kg)
Scraper Capacity - Heaped	73 cu yd (56 cu m)
Scraper Capacity - Struck	59 cu yd (45 cu m)
Tire Size	40.5/75 R39
Top Speed - Loaded	33 mph (53 kph)
Transmission Fluid Capacity	68 gal (257 l)
Wheel Coolant Fluid Capacity - each	69 gal (260 l)

Scraper Bowl

Apron Closure Force	39,200 lbs (17,781 kg)
Apron Opening	92 in (234 cm)
Capacity - Struck	32 cu yd (24 cu m)
Cutting Edge Thickness	2 in (5 cm)
Depth of Cut - Maximum	17 in (43 cm)
Depth of Spread - Maximum	26 in (66 cm)
Ground Clearance - Maximum	23 in (58 cm)
Rated Load	104,000 lbs (47,174 kg)
Scraper Capacity - Heaped	44 cu yd (34 cu m)
Width - Cut - To Router Bits	13 in (32 cm)

Scraper Engine

Bore	6 in (14 cm)
Displacement	928 cu in (15,207 cu cm)
Gross Power	478 hp (356 kw)
Make	Caterpillar
Model	C15 ACERT
Stroke	7 in (17 cm)

Service Refill Capacities - Scraper

Cooling System	24 gal (91 l)
Differential	44 gal (167 l)
Final Drive - Each	8 gal (30 l)
Transmission	32 gal (121 l)
Wheel Coolant - Each	34 gal (130 l)

Service Refill Capacities - Tractor

Cooling System	33 gal (125 l)
Crankcase	17 gal (64 l)
Differential	36 gal (136 l)
Final Drive - Each	6 gal (23 l)
Hydraulic Reservoir	80 gal (303 l)
Transmission	36 gal (136 l)
Wheel Coolant - Each	34 gal (130 l)
Windshield Washer	1 gal (2 l)

Steering System

Steering Angle - Left	85 degrees
Steering Angle - Right	90 degrees

Tractor Engine

Bore	6 in (14 cm)
Displacement	1,105 cu in (18,108 cu cm)
Flywheel Power - Tractor/Scraper	447 kW (600) / 337 kW (451)
Gross Power	632 hp (471 kw)
Gross Power - Gears 3-8	632 hp (471 kw)
Make	Caterpillar
Model	C18 ACERT
Net Power - Gears 1-2	564 hp (421 kw)
Net Power - Gears 3-8	600 hp (447 kw)
Stroke	7 in (18 cm)

Transmission

1 Forward	4 mph (6 kph)
2 Forward	6 mph (10 kph)
3 Forward	8 mph (13 kph)
4 Forward	11 mph (17 kph)
5 Forward	14 mph (23 kph)
6 Forward	19 mph (31 kph)
7 Forward	26 mph (41 kph)
8 Forward	35 mph (56 kph)
Max Speed Forward	36 mph (58 kph)
Max Speed Reverse	6 mph (10 kph)
Number of Forward Gears	8
Number of Reverse Gears	1
Reverse	6 mph (10 kph)
Top Speed - Loaded	33 mph (53 kph)
Transmission Type	8-speed automatic powershift with electronic control

Weights

Front Axel - loaded	129,244 lbs (58,624 kg)
Front Axle - empty	89,650 lbs (40,665 kg)
Operating Weight - Loaded - Approximate	268,817 lbs (121,933 kg)
Rear Axle - empty	59,767 lbs (27,110 kg)
Rear Axle - loaded	124,176 lbs (56,325 kg)
Total Operating - empty	149,417 lbs (67,774 kg)
Total Operating - Loaded	253,420 lbs (114,950 kg)

Weights - Push-Pull

Front Axle	93,842 lbs (42,566 kg)
Front Axle - Loaded	134,165 lbs (60,856 kg)
Rear Axle	66,663 lbs (30,238 kg)
Rear Axle - Loaded	130,340 lbs (59,121 kg)
Scraper Shipping	64,068 lbs (29,061 kg)
Total Operating - Empty	160,505 lbs (72,804 kg)
Total Operating - Loaded	264,505 lbs (119,978 kg)
Total Shipping	160,505 lbs (72,804 kg)
Tractor Shipping	93,635 lbs (42,472 kg)

Weights - Standard, Tandem

Front Axle	87,924 lbs (39,882 kg)
Front Axle Weight - Loaded	128,246 lbs (58,171 kg)
Rear Axle	62,837 lbs (28,502 kg)
Rear Axle - Weight - Loaded	126,515 lbs (57,386 kg)
Scraper Shipping	60,242 lbs (27,325 kg)
Total Operating - Empty	150,761 lbs (68,384 kg)
Total Operating - Loaded	254,761 lbs (115,558 kg)
Total Shipping	147,959 lbs (67,113 kg)
Tractor Shipping	87,717 lbs (39,788 kg)

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