Caterpillar 163H Motor Grader

Circle

Blade Tip Angle – Front 40 degrees
Blade Tip Angle – Rear 5 degrees
Diameter 60 in (153 cm)
Max Lift Above Ground 18 in (45 cm)
Max Reach Outside Tires – Left 88 in (222 cm)
Max Reach Outside Tires – Right 89 in (226 cm)
Shift Left 33 in (85 cm)
Shift Right 35 in (88 cm)

Dimensions

Blade Base 8 ft (3 m)
Front Ground Clearance 2 ft (1 m)
Height to Top of Isomount Cab 10 ft (3 m)
Overall Length 29 ft (9 m)
Rear Ground Clearance 1 ft (0 m)
Tandem Axle Wheelbase 5 ft (2 m)
Wheelbase 20 ft (6 m)
Width Over Tires 8 ft (3 m)

Engine

Displacement 629 cu in (10,307 cu cm)
Engine Model 3176C DITA ATAAC VHP
Max Power 220 hp (164 kw)
Net Power Gear 1-2 180 hp (134 kw)
Net Power Gear 4-6 200 hp (149 kw)
Net Power Gear 5-6 200 hp (149 kw)
Net Power Gears 7-8 220 hp (164 kw)

Front Axle

Ground Clearance 2 ft (1 m)
Oscillation – Total 32 degrees
Wheel Lean 18 degrees

Hydraulic System

Pump Flow 54 gpm (206 lpm)
Pump Type axial piston
Relief Valve Pressure 3500 psi

Moldboard

Blade Down Pressure 31,670 lbs (14,365 kg)
Blade Pull at Max Weight 46,193 lbs (20,953 kg)
Max Depth of Cut 30 in (77 cm)
Moldboard Height 27 in (69 cm)
Moldboard Thickness 1 in (3 cm)
Moldboard Width 14 ft (4 m)
Side Shift Left 34 in (85 cm)
Side Shift Right 37 in (94 cm)

Operating Specifications

Circle Gearbox Fluid Capacity 2 gal (7 l)
Cooling System Fluid Capacity 10 gal (38 l)
Fuel Capacity 105 gal (397 l)
Hydraulic System Fluid Capacity 21 gal (79 l)
Max Operation Weight – Front Axle 18,322 lbs (8,311 kg)
Max Operation Weight – Rear Axle 33,004 lbs (14,970 kg)
Max Operation Weight – Total 51,326 lbs (23,281 kg)
Rear Diff/Final Drive Fluid Capacity 12 gal (47 l)
Std Operation Weight – Front Axle 10,119 lbs (4,590 kg)
Std Operation Weight – Rear Axle 25,771 lbs (11,690 kg)
Std Operation Weight – Total 35,890 lbs (16,279 kg)
Tandem Case Fluid Capacity (each) 21 gal (80 l)

Steering System

Articulation Angle 20 degrees
Turning Radius 25 ft (7 m)

Transmission

Max Speed – Forward 27 mph (44 kph)
Max Speed – Reverse 21 mph (34 kph)
Number of Gears – Forward 8
Number of Gears – Reverse 6
Transmission Type direct drive, power shift
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