Categories ↠ Off-Highway Trucks ↠ Caterpillar 770

Caterpillar 770 Off-Highway Truck

Category: Off-Highway Trucks ➔
Manufacturer: Caterpillar ➔
Model: 770 ➔

The Caterpillar 770 Off-Highway Truck is a powerful and reliable workhorse designed for heavy-duty hauling and off-road operations. With a spacious body capacity and impressive engine specifications, this truck can handle large loads with ease. From its turbocharged engine to its planetary ratio final drives, the Cat 770 is built to deliver exceptional performance and efficiency in tough working conditions.

See all Caterpillar 770s for sale

General Specifications

Articulated/Rigid	R Starting 2016 Model Year
Drive Configuration	2WD Starting 2016 Model Year
Engine Type	Cat C15 ACERT Starting 2016 Model Year
Mfg. Model	770 Starting 2016 Model Year
Operating Weight Pounds (Kgs)	134,912 (61,195) Starting 2016 Model Year
Planetary Powershift Transmission	Auto Starting 2016 Model Year
Rated Payload Tons (Metric Tons)	36 (32.7) Starting 2016 Model Year

Approximate Weights - Flat Floor

Chassis

35 lbs (16 kg)

Articulating/Rigid

Rigid

Body Hoists

Body Lower Time - Float	12.5 seconds
Body Power Down - High Idle	12.5 seconds
Body Raise Time - High Idle	9.5 seconds
Pump Flow - High Idle	136 gpm (515 lpm)
Relief Valve Setting - Raise	2500 psi

Brakes

Brake Surface - Rear	6,235 cu in (102,174 cu cm)
Standards	2.74:1

Capacity - Flat Floor - 100% Fill Factor

Heaped 2:1 (SAE)

33 cu yd (25 cu m)

Dimensions

Centerline Front Tire Width	10 ft (3 m)
Dump Ground Clearance	2 ft (0 m)
Dump Height	27 ft (8 m)
Front Canopy Height	14 ft (4 m)
Ground Clearance	2 ft (1 m)
Inside Body Length	18 ft (6 m)
Loading Height - Empty	10 ft (3 m)
Operating Width	16 ft (5 m)
Outside Body Width	157,000 ft (47,854 m)
Overall Height	10 ft (3 m)
Overall Height - Body Raised	27 ft (8 m)
Overall Length	29 ft (9 m)
Overall Width	16 ft (5 m)
Wheel Base	13 ft (4 m)
Wheelbase	13 ft (4 m)

DRIVE SYSTEM

Drive Config

4x2

Dump

Load Capacity - heaped	33 cu yd (25 cu m)
Load Capacity - Struck	22 cu yd (17 cu m)
Lower Time	12.5 seconds
Raise Time	9.5 seconds

Engine

Aspiration	Turbocharged
Bore	5 in (14 cm)
Displacement	928 cu in (15,201 cu cm)
Engine Model	Cat C15 ACERT
Gross Power	511 hp (381 kw)
Gross Power - SAE J1995	511 hp (381 kw)
Make	Cat
Max Torque	1,711 lbs ft (2,320 nm)
Net Power	476 hp (355 kw)
Net Power - 80/1269/EEC	476 hp (355 kw)
Net Power - SAE J1349	476 hp (355 kw)
Number of Cylinders	6
Peak Torque	1,711 lbs ft (2,320 nm)
Power Measured @	1800 rpm
Stroke	7 in (17 cm)
Torque Measured @	Turbocharged rpm
Torque Rise	12.5

Final Drives

Planetary Ratio	4.80:1
Total Reduction Ratio	13.15:1

Operating Specifications

Alternator Supplied Amperage	Power Shift
Body Capacity - SAE 2:1	33 cu yd (25 cu m)
Brake/Hoist System Fluid Capacity	73 gal (276 l)
Cooling System Fluid Capacity	30 gal (114 l)
Diff and Final Drive Fluid Capacity	42 gal (159 l)
Engine Oil Capacity	56 gal (212 l)
Fuel Capacity	140 gal (530 l)
Maximum Capacity	80,000 lbs (36,287 kg)
Nominal Payload Capacity	22 lbs (10 kg)
Nominal Payload Class (100%)	80,000 lbs (36,287 kg)
Steering System Fluid Capacity	15 gal (57 l)
Tire Size	18.00R33(E4)
Top Speed - Loaded	47 mph (75 kph)

Service Refill Capacities

Brake / Hoist / Fan Hydraulic Tank	35 gal (132 l)
Brake/Hoist Hydraulic Tank	80,000 gal (302,800 l)
Cooling System	30 gal (114 l)
Crankcase	9 gal (34 l)
Fuel Tank	140 gal (530 l)
Steering System - Including Tank	15 gal (57 l)
Steering Tank	9 gal (34 l)
Torque Converter - Transmission Sump	53,380 gal (202,043 l)

Steering System

Steer Angle	40 degrees
Steering Standards	ISO 5010:1992
Turning Circle - Clearance Diameter	ISO 3450: 1996 ft

Suspension

Effective Cylinder Stroke - Rear

6 in (15 cm)

Tires

Standard Tire	18.00R33 (E4)
Standard Tires	216

Transmission

Forward - 1	8 mph (12 kph)
Forward - 2	10 mph (17 kph)
Forward - 3	14 mph (23 kph)
Forward - 4	19 mph (30 kph)
Forward - 5	25 mph (41 kph)
Forward - 6	34 mph (55 kph)
Forward - 7	47 mph (75 kph)
Max Speed	47 mph (75 kph)
Number of Gears - Forward	7
Number of Gears - Reverse	1
Reverse	10 mph (16 kph)
Transmission Type	Power Shift

Weights

Body Weight	22,110 lbs (10,029 kg)
Chassis Weight	53,380 lbs (24,213 kg)
Empty Weight	75,490 lbs (34,242 kg)
Front Axle - Empty	48%
Front Axle - Loaded	34%
Loaded Weight	157,000 lbs (71,214 kg)
Operating Weight	157,000 lbs (71,214 kg)
Operating Weight - Loaded	ISO 5010:1992 lbs
Rear Axle - Empty	52%
Rear Axle - Loaded	66%
Weight Distribution Front - empty	48%
Weight Distribution Front - loaded	34%
Weight Distribution Rear - empty	52%
Weight Distribution Rear - loaded	66%

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