Caterpillar 772 Off-Highway Truck Specs

Category: Off-Highway Trucks ➔
Manufacturer: Caterpillar ➔
Model: 772 ➔

Introducing the Caterpillar 772 Off-Highway Truck, a powerhouse of a vehicle designed to tackle the toughest challenges in mining and construction environments. With a gross weight of 112,000 pounds and a heaped load capacity of 41 cubic yards, this rigid truck is equipped with a Cat C18 ACERT engine that delivers a whopping 598 horsepower. Boasting impressive dimensions and operating specifications, including a top speed of 49.5 mph and a maximum payload capacity of 100,000 pounds, the Cat 772 is a reliable and efficient workhorse for heavy-duty operations. Explore the comprehensive technical specifications of this robust machine below.

General Specifications

Caterpillar 772 Off-Highway Truck General Specifications specifications
Approx. Weight	79,066.00 lbs (35,863.78 kg) - Starting 2007
Articulated/Rigid	Rigid - Starting 2016
Body System Weight	23,013.00 lbs (10,438.53 kg) - Starting 2010
Body Type	Medium Impact Steel Flat Floor - Starting 2010
Bore	5.70 in (14.48 cm) - Starting 2010
Capacity - Heaped (2:1) (SAE)	41.00 cu yd (31.30 cu m) - Starting 2010
Capacity - Struck (SAE)	30.50 cu yd (23.30 cu m) - Starting 2010
Capacity Metric Tons (U.S. Tons	51.00 tons (46.20 tonnes) - Starting 2007
Chassis Weight	56,053.00 lbs (25,425.24 kg) - Starting 2010
Dimensions Height	166.00 in (421.64 cm) - Starting 2007
Displacement	1,105.00 cu in (18,107.75 cu cm) - Starting 2010
Distribution Empty - Front	48 % - Starting 2010
Distribution Empty - Rear	52 % - Starting 2010
Distribution Loaded - Front	33 % - Starting 2010
Distribution Loaded - Rear	67 % - Starting 2010
Drive Configuration	2WD - Starting 2016
Dumping Height (55°	329.00 in (835.66 cm) - Starting 2007
Engine Model	C18 ACERT - Starting 2010
Engine Type	Cat C18 - Starting 2026
Flywheel Kilowatts (Horse- power	535.00 hp (398.96 kw) - Starting 2007
Fuel Tank Refill Capacity	140.00 US gal (529.00 L) - Starting 2010
GENERAL DIMENSIONS (Empty) - Body Length (Target Length)	219.00 in (556.26 cm) - Starting 2010
GENERAL DIMENSIONS (Empty) - Front Tire Tread	125.00 in (317.50 cm) - Starting 2010
GENERAL DIMENSIONS (Empty) - Height at Full Dump	329.00 in (835.66 cm) - Starting 2010
GENERAL DIMENSIONS (Empty) - Height to Canopy Rock Guard Rail	166.00 in (421.64 cm) - Starting 2010
GENERAL DIMENSIONS (Empty) - Loading Height (Empty)	138.00 in (350.52 cm) - Starting 2010
GENERAL DIMENSIONS (Empty) - Overall Length (Operating)	345.00 in (876.30 cm) - Starting 2010
GENERAL DIMENSIONS (Empty) - Overall Length (Shipping)	345.00 in (876.30 cm) - Starting 2010
GENERAL DIMENSIONS (Empty) - Wheelbase	156.00 in (396.24 cm) - Starting 2010
GENERAL DIMENSIONS (Empty) - Width (Operating)	188.00 in (477.52 cm) - Starting 2010
GENERAL DIMENSIONS (Empty) - Width (Shipping)	156.00 in (396.24 cm) - Starting 2010
Gross Machine Weight	181,000.00 lbs (82,100.32 kg) - Starting 2010
Gross Power	598.00 hp (445.94 kw) - Starting 2010
Length	345.00 in (876.30 cm) - Starting 2007
Loading Height	138.00 in (350.52 cm) - Starting 2007
Machine Clearance Turning Circle	850.00 in (2,159.00 cm) - Starting 2010
Mfg. Model	772 - Starting 2026
Net Power	535.00 hp (398.96 kw) - Starting 2010
Number of Cylinders	6 - Starting 2010
Operating Weight	181,000.00 lbs (82,100.32 kg) - Starting 2026
Planetary Powershift Transmission	Auto - Starting 2016
Product Identification Prefix	RLB - Starting 2007
Rated Payload	51.60 t (51,600.00 kg) - Starting 2026
Standard Tires	21.00R33 (E4 - Starting 2010
Stroke	7.20 in (18.29 cm) - Starting 2010
Target Payload	101,934.00 lbs (46,236.54 kg) - Starting 2010
Tire Size	21.00R33 - Starting 2010
Tire Type	E-4 - Starting 2010
Top Speed (Loaded)	49.50 mph (79.66 kph) - Starting 2010
Turning Circle	850.00 in (2,159.00 cm) - Starting 2007
Width	188.00 in (477.52 cm) - Starting 2007
Years Built	2007 - 2014

Body Hoists

Caterpillar 772 Off-Highway Truck Body Hoists specifications
Body Lower Time - Float	12.5 s
Body Power Down - High Idle	12.5 s
Body Raise Time - High Idle	9.5 s
Pump Flow - High Idle	136.00 gpm (514.76 lpm)
Relief Valve Setting - Lower	500 psi
Relief Valve Setting - Raise	2500 psi

Brakes

Caterpillar 772 Off-Highway Truck Brakes specifications
Brake Standards	ISO 3450: 1996
Brake Surface - Front	216 in2
Brake Surface - Rear	7794 in2

Capacity - Dual Slope - 100% Fill Factor

Caterpillar 772 Off-Highway Truck Capacity - Dual Slope - 100% Fill Factor specifications
Heaped 2:1 (Sae)	40.8 cu yd
Struck	31.7 cu yd

Capacity - Flat Floor - 100% Fill Factor

Caterpillar 772 Off-Highway Truck Capacity - Flat Floor - 100% Fill Factor specifications
Heaped 2:1 (Sae)	41 cu yd
Struck	30.5 cu yd

Dimensions

Caterpillar 772 Off-Highway Truck Dimensions specifications
Centerline Front Tire Width	10.38 ft (3.16 m)
Centerline Of Rear Dual Tire Width	8.70 ft (2.65 m)
Dump Clearance	1.62 ft (0.49 m)
Dump Ground Clearance	1.83 ft (0.56 m)
Dump Height	27.42 ft (8.36 m)
Engine Guard Clearance	2.34 ft (0.71 m)
Front Canopy Height	13.83 ft (4.22 m)
Ground Clearance	2.36 ft (0.72 m)
Height - Top Of Rops	13.43 ft (4.09 m)
Inside Body Depth - Maximum	5.60 ft (1.71 m)
Inside Body Length	18.21 ft (5.55 m)
Inside Body Width	12.13 ft (3.70 m)
Loading Height - Empty	11.48 ft (3.50 m)
Operating Width	15.59 ft (4.75 m)
Outside Body Width	12.97 ft (3.95 m)
Overall Body Length	26.81 ft (8.17 m)
Overall Height	14.00 ft (4.27 m)
Overall Height - Body Raised	27.42 ft (8.36 m)
Overall Length	28.67 ft (8.74 m)
Overall Tire Width	12.88 ft (3.93 m)
Overall Width	15.69 ft (4.78 m)
Rear Axle - Clearance	1.84 ft (0.56 m)
Rear Axle - Tail	8.50 ft (2.59 m)
Wheel Base	12.99 ft (3.96 m)
Wheelbase	13.00 ft (3.96 m)

Dump

Caterpillar 772 Off-Highway Truck Dump specifications
Load Capacity - Heaped	41 cu yd
Load Capacity - Struck	30.5 cu yd
Lower Time	14.7 sec
Raise Time	8.1 sec
Rated Payload	100,000.00 lbs (45,359.29 kg)

Engine

Caterpillar 772 Off-Highway Truck Engine specifications
Aspiration	Turbocharged
Bore	5.70 in (14.48 cm)
Displacement	1,105.00 cu in (18,107.75 cu cm)
Engine Make	2236
Engine Model	C18 ACERT
Gross Power	598.00 hp (445.94 kw)
Gross Power - Sae J1995	598.00 hp (445.94 kw)
Max Torque	1,988.00 lbs ft (2,695.33 nm)
Net Power	535.00 hp (398.96 kw)
Net Power - 80/1269/Eec	535.00 hp (398.96 kw)
Net Power - Iso 9249	535.00 hp (398.96 kw)
Net Power - Iso 9249:1997	535.00 hp (398.96 kw)
Net Power - Sae J1349	535.00 hp (398.96 kw)
Number Of Cylinders	6
Peak Torque	1,988.00 lbs ft (2,695.33 nm)
Power Measured @	1800 rpm
Rated Engine Speed	1800 rpm
Stroke	7.20 in (18.29 cm)

Final Drives

Caterpillar 772 Off-Highway Truck Final Drives specifications
Differential Ratio	2.74:1
Planetary Ratio	4.80:1
Total Reduction Ratio	13.15:1

Operating Specifications

Caterpillar 772 Off-Highway Truck Operating Specifications specifications
Body Capacity - Sae 2:1	41 cu yd
Maximum Capacity	100,000.00 lbs (45,359.29 kg)
Maximum Working Payload (110%)	112,000.00 lbs (50,802.41 kg)
Nominal Payload Class (100%)	102,000.00 lbs (46,266.48 kg)
Not To Exceed Payload (120%)*	122,000.00 lbs (55,338.34 kg)
Target Payload Capacity	100,000.00 lbs (45,359.29 kg)
Top Speed - Loaded	49.50 mph (79.66 kph)

Operational

Caterpillar 772 Off-Highway Truck Operational specifications
Brake/Hoist System Fluid Capacity	73.00 gal (276.31 l)
Cooling System Fluid Capacity	30.00 gal (113.55 l)
Diff And Final Drive Fluid Capacity	42.00 gal (158.97 l)
Engine Oil Capacity	14.00 gal (52.99 l)
Fuel Capacity	140.00 gal (529.90 l)
Hydraulic System Fluid Capacity	35.00 gal (132.48 l)
Steering System Fluid Capacity	15.00 gal (56.78 l)
Tire Size	21.00R33(E4)

Rops

Caterpillar 772 Off-Highway Truck Rops specifications
Rops/Fops Standards	.

Service Refill Capacities

Caterpillar 772 Off-Highway Truck Service Refill Capacities specifications
Brake / Hoist / Fan Hydraulic Tank	35.00 gal (132.48 l)
Brake/Hoist/Fan System (Tank)	73.00 gal (276.31 l)
Cooling System	30.00 gal (113.55 l)
Crankcase	16.00 gal (60.56 l)
Differential - Final Drives	22.00 gal (83.27 l)
Fuel Tank	140.00 gal (529.90 l)
Steering System - Including Tank	15.00 gal (56.78 l)
Steering Tank	9.00 gal (34.07 l)
Transmission - Torque Converter Sump	14.00 gal (52.99 l)
Transmission - Torque Converter System - Including Sump	19.00 gal (71.92 l)

Sound

Caterpillar 772 Off-Highway Truck Sound specifications
Sound Standards	.

Steering

Caterpillar 772 Off-Highway Truck Steering specifications
Steer Angle	36 degrees
Steering Standards	ISO 5010:1992

Suspension

Caterpillar 772 Off-Highway Truck Suspension specifications
Effective Cylinder Stroke - Front	9.20 in (23.37 cm)
Effective Cylinder Stroke - Rear	5.90 in (14.99 cm)
Rear Axle - Oscillation	5.4 degrees

Tires

Caterpillar 772 Off-Highway Truck Tires specifications
Standard Tire	21.00R33 (E4)

Transmission

Caterpillar 772 Off-Highway Truck Transmission specifications
Forward - 1	8.00 mph (12.87 kph)
Forward - 2	11.00 mph (17.70 kph)
Forward - 3	14.90 mph (23.98 kph)
Forward - 4	20.00 mph (32.19 kph)
Forward - 5	27.10 mph (43.61 kph)
Forward - 6	36.50 mph (58.74 kph)
Forward - 7	49.50 mph (79.66 kph)
Max Speed	49.50 mph (79.66 kph)
Number Of Gears - Forward	7
Number Of Gears - Reverse	1
Reverse	10.5 mile/h
Transmission Type	Gear

Weight Distributions - Approximate

Caterpillar 772 Off-Highway Truck Weight Distributions - Approximate specifications
Front Axle - Empty	48 %
Front Axle - Loaded	34 %
Rear Axle - Empty	52 %
Rear Axle - Loaded	66 %

Weights

Caterpillar 772 Off-Highway Truck Weights specifications
Empty Weight	78,155.00 lbs (35,450.56 kg)
Loaded Weight	181,000.00 lbs (82,100.32 kg)
Weight Distribution Front - Empty	48 %
Weight Distribution Front - Loaded	34 %
Weight Distribution Rear - Empty	52 %
Weight Distribution Rear - Loaded	66 %

Weights - Approximate

Caterpillar 772 Off-Highway Truck Weights - Approximate specifications
Body Weight	22,984.00 lbs (10,425.38 kg)
Chassis Weight	55,171.00 lbs (25,025.18 kg)
Target Gross Machine Operating Weight	181,000.00 lbs (82,100.32 kg)