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Caterpillar 14H Motor Grader Specs

The Caterpillar 14H is a heavy-duty motor grader designed for road construction, maintenance, and earthmoving applications. Built by Caterpillar, the 14H is part of the company's H-series grader lineup and is known for its articulated frame, moldboard control, and balanced grading performance. It is commonly used for shaping surfaces, maintaining haul roads, ditching, and fine grading on job sites. The machine typically features a diesel engine, hydraulic blade controls, and a cab configured for operator visibility and control. The Caterpillar 14H remains a recognized model in the used equipment market for grading and site preparation work.


General Specifications

Caterpillar 14H Motor Grader General Specifications specifications
Approx. Ship Wt. 41,465.00 lbs (18,809.00 kg) - Starting 2002
Controls Hyd. - Starting 1995
Displacement 628.00 cu in (10.30 L) - Starting 2006
Displacement [Global] 638.00 cu in (10.45 L) - Starting 1998
Electrical - Std. Alternator 75 amp - Starting 2006
Electrical - Std. Alternator [Global] 50 A - Starting 1998
Electrical - Std. Battery CCA @ 0° F 1100 - Starting 2006
Electrical - Std. Battery CCA @ 0° F [Global] 950 A - Starting 1998
Electrical - System Size 24V - Starting 2001
Electrical - System Size [Global] 24 V - Starting 1998
Engine Model 3176C - Starting 2006
Engine Model [Global] 3306 DITA - Starting 1998
Front Axle/Steering - Articulation Angle 20 deg - Starting 2001
Front Axle/Steering - Articulation Angle [Global] 20 deg - Starting 1998
Front Axle/Steering - Minimum Turning Radius 315.00 in (8.00 m) - Starting 2006
Front Axle/Steering - Minimum Turning Radius [Global] 311.00 in (7.90 m) - Starting 1998
Front Axle/Steering - Oscillation Angle 32 deg - Starting 2001
Front Axle/Steering - Oscillation Angle [Global] 32 deg - Starting 1998
Front Axle/Steering - Steering Angle 50 deg - Starting 2001
Front Axle/Steering - Steering Angle [Global] 50 deg - Starting 1998
Front Axle/Steering - Wheel Lean Angle 18 deg - Starting 2001
Front Axle/Steering - Wheel Lean Angle [Global] 18 deg - Starting 1998
Front Frame Section Modulus - Max. 310.00 cu in (5,091.00 cu cm) - Starting 2001
Front Frame Section Modulus - Max. [Global] 310.00 cu in (5,091.00 cu cm) - Starting 1998
Front Frame Section Modulus - Min. 162.00 cu in (2,649.00 cu cm) - Starting 2001
Front Frame Section Modulus - Min. [Global] 162.00 cu in (2,649.00 cu cm) - Starting 1998
Fuel Tank Capacity 110.00 US gal (416.00 L) - Starting 2006
Fuel Tank Capacity [Global] 100.00 US gal (379.00 L) - Starting 1998
GENERAL DIMENSIONS - Blade Base 113.00 in (2.86 m) - Starting 2001
GENERAL DIMENSIONS - Blade Base [Global] 113.00 in (2.86 m) - Starting 1998
GENERAL DIMENSIONS - Height (stripped top) 112.00 in (2.85 m) - Starting 2001
GENERAL DIMENSIONS - Height (stripped top) [Global] 112.00 in (2.85 m) - Starting 1998
GENERAL DIMENSIONS - Height (to top of ROPS) 131.00 in (3.34 m) - Starting 2001
GENERAL DIMENSIONS - Height (to top of ROPS) [Global] 131.00 in (3.34 m) - Starting 1998
GENERAL DIMENSIONS - Lift Above Ground 16.50 in (419.00 mm) - Starting 2001
GENERAL DIMENSIONS - Lift Above Ground [Global] 16.50 in (419.00 mm) - Starting 1998
GENERAL DIMENSIONS - Overall Length 368.00 in (9.34 m) - Starting 2006
GENERAL DIMENSIONS - Overall Length [Global] 362.00 in (9.21 m) - Starting 1998
GENERAL DIMENSIONS - Overall Width (at top of front tires) 111.00 in (2.82 m) - Starting 2001
GENERAL DIMENSIONS - Overall Width (at top of front tires) [Global] 111.00 in (2.82 m) - Starting 1998
GENERAL DIMENSIONS - Standard Blade: Height 27.00 in (686.00 mm) - Starting 2001
GENERAL DIMENSIONS - Standard Blade: Height [Global] 27.00 in (686.00 mm) - Starting 1998
GENERAL DIMENSIONS - Standard Blade: Length 168.00 in (4.27 m) - Starting 2001
GENERAL DIMENSIONS - Standard Blade: Length [Global] 168.00 in (4.27 m) - Starting 1998
GENERAL DIMENSIONS - Standard Blade: Thickness 1.00 in (25.00 mm) - Starting 2001
GENERAL DIMENSIONS - Standard Blade: Thickness [Global] 1.00 in (25.00 mm) - Starting 1998
GENERAL DIMENSIONS - Wheelbase 258.00 in (6.55 m) - Starting 2006
GENERAL DIMENSIONS - Wheelbase [Global] 254.00 in (6.46 m) - Starting 1998
GENERAL DIMENSIONS - With Ripper & Pushplate 424.00 in (10.77 m) - Starting 2006
Horse- power, Rated 215.00 hp (160.33 kw) - Starting 1995
Hydraulic System Capacity [Global] 32.50 US gal (125.00 L) - Starting 1998
Hydraulics: Pump Type Axial Piston - Starting 2001
Hydraulics: Pump Type [Global] Axial Piston - Starting 1998
Implement Pressure: Max. 3,500.00 psi (24,150.00 kPa) - Starting 2001
Implement Pressure: Max. [Global] 3,500.00 psi (24,150.00 kPa) - Starting 1998
Implement Pressure: Min. 450.00 psi (3,100.00 kPa) - Starting 2001
Implement Pressure: Min. [Global] 450.00 psi (3,100.00 kPa) - Starting 1998
Interior Sound Level (SAE J919) [Global] 80 dB(A) - Starting 1998
Interior Sound Level/SAE J919 80 dBA - Starting 2001
Length 368.00 in (9.34 m) - Starting 2002
Max. Pump Flow 64.10 US gpm (243.00 L/min) - Starting 2001
Max. Pump Flow [Global] 64.10 US gpm (243.00 L/min) - Starting 1998
Max. Shoulder Reach - Articulated Position 121.00 in (3.07 m) - Starting 2006
Max. Shoulder Reach - Frame Straight 82.00 in (2.08 m) - Starting 2006
Max. Shoulder Reach: § - Articulated Position 121.00 in (3.07 m) - Starting 2001
Max. Shoulder Reach: § - Frame Straight 82.00 in (2.08 m) - Starting 2001
Max. Torque Rise 30 % - Starting 2001
Max. Torque Rise [Global] 30 % - Starting 1998
Max.Torque Rise 50 % - Starting 2006
Maximum Forward Speed 28.70 mph (46.10 km/h) - Starting 2002
Maximum Reverse Speed 31.80 mph (51.10 km/h) - Starting 2002
Maximum Right Shoulder Reach (standard blade; hydraulic sideshift and tip control) - Articulated Position [Global] 121.00 in (3.07 m) - Starting 1998
Maximum Right Shoulder Reach (standard blade; hydraulic sideshift and tip control) - Frame Straight [Global] 82.00 in (2.08 m) - Starting 1998
Mold- board Length 168.00 in (4.27 m) - Starting 1995
Net Flywheel Power 220.00 hp (164.00 kW) - Starting 2006
Net Flywheel Power [Global] 215.00 hp (160.00 kW) - Starting 1998
No. Circle Support Shoes 6 - Starting 2001
No. Circle Support Shoes [Global] 6 - Starting 1998
No. of Cylinders 6 - Starting 2001
No. of Cylinders [Global] 6 - Starting 1998
No. of Speeds Forward/Reverse 8/8 - Starting 2001
No. of Speeds Forward/Reverse [Global] 8/8 - Starting 1998
Operating Weight 41,010.00 lbs (18,600.00 kg) - Starting 2006
Operating Weight [Global] 41,410.00 lbs (18,784.00 kg) - Starting 1998
Product Identification Prefix ASE(U.S.) - Starting 2003
Rated Engine RPM 2000 rpm - Starting 2006
Rated Engine RPM [Global] 1850 rpm - Starting 1998
Std. Tires - Front & Rear 16.00-24 (12 PR) (G-2) - Starting 2001
Std. Tires - Front & Rear [Global] 16.00-24 (12 PR) (G-2) - Starting 1998
Std.Tires - Front & Rear 16.00-24 (12 PR) (G-2 - Starting 2006
System Capacity 32.50 US gal (125.00 L) - Starting 2001
Top Speed Forward [Global] 26.50 mph (42.70 km/h) - Starting 1998
Top Speed Reverse [Global] 29.40 mph (47.30 km/h) - Starting 1998
Top Speed: Forward 28.70 mph (46.10 km/h) - Starting 2006
Top Speed: Reverse 31.80 mph (51.10 km/h) - Starting 2006
Turning Radius 316.00 in (8.00 m) - Starting 2002
Variable Horsepower: Gears 4-8 240.00 hp (179.00 kW) - Starting 2006
Wheel- base 258.00 in (6.56 m) - Starting 2002
Width 111.00 in (2.82 m) - Starting 2002

Circle

Caterpillar 14H Motor Grader Circle specifications
Blade Tip Angle - Front 40 degrees
Blade Tip Angle - Rear 5 degrees
Diameter 71.80 in (182.37 cm)
Max Lift Above Ground 16.50 in (41.91 cm)
Max Reach Outside Tires - Left 81.00 in (205.74 cm)
Max Reach Outside Tires - Right 82.00 in (208.28 cm)
Shift Left 25.50 in (64.77 cm)
Shift Right 20.50 in (52.07 cm)

Dimensions

Caterpillar 14H Motor Grader Dimensions specifications
Blade Base 9.42 ft (2.87 m)
Front Ground Clearance 2.12 ft (0.65 m)
Height 11.00 ft (3.35 m)
Height To Top Of Isomount Cab 10.96 ft (3.34 m)
Length 30.50 ft (9.30 m)
Overall Length 30.64 ft (9.34 m)
Rear Ground Clearance 1.25 ft (0.38 m)
Tandem Axle Wheelbase 5.42 ft (1.65 m)
Weight 44,000.00 lbs (19,958.09 kg)
Wheelbase 21.19 ft (6.46 m)
Width 9.25 ft (2.82 m)
Width Over Tires 9.25 ft (2.82 m)

Engine

Caterpillar 14H Motor Grader Engine specifications
Displacement 629.00 cu in (10,307.49 cu cm)
Engine Make 2236
Engine Model 3176 ATAAC
Max Power 240.00 hp (178.97 kw)
Net Power Gear 1-2 220.00 hp (164.06 kw)
Net Power Gear 4-6 240.00 hp (178.97 kw)
Net Power Gear 5-6 240.00 hp (178.97 kw)
Net Power Gears 7-8 240.00 hp (178.97 kw)
Number Of Cylinders 6
Power Measured @ 2000 rpm

Front Axle

Caterpillar 14H Motor Grader Front Axle specifications
Ground Clearance 2.20 ft (0.67 m)
Oscillation - Total 32 degrees
Wheel Lean 18 degrees

Hydraulic System

Caterpillar 14H Motor Grader Hydraulic System specifications
Pump Flow 64.10 gpm (242.62 lpm)
Pump Type axial piston
Relief Valve Pressure 3500 psi

Moldboard

Caterpillar 14H Motor Grader Moldboard specifications
Blade Down Pressure 34,517.80 lbs (15,657.03 kg)
Blade Pull At Max Weight 52,659.70 lbs (23,886.07 kg)
Max Depth Of Cut 17.30 in (43.94 cm)
Moldboard Height 27.10 in (68.83 cm)
Moldboard Thickness 1.00 in (2.54 cm)
Moldboard Width 14.00 ft (4.27 m)
Side Shift Left 25.60 in (65.02 cm)
Side Shift Right 31.10 in (78.99 cm)

Operational

Caterpillar 14H Motor Grader Operational specifications
Alternator Supplied Amperage 50 amps
Circle Gearbox Fluid Capacity 1.60 gal (6.06 l)
Cooling System Fluid Capacity 12.80 gal (48.45 l)
Fuel Capacity 110.00 gal (416.35 l)
Hydraulic System Fluid Capacity 32.50 gal (123.01 l)
Max Operation Weight - Front Axle 19,425.00 lbs (8,811.04 kg)
Max Operation Weight - Rear Axle 39,084.00 lbs (17,728.23 kg)
Max Operation Weight - Total 58,509.00 lbs (26,539.27 kg)
Operating Voltage 24 V
Std Operation Weight - Front Axle 11,695.00 lbs (5,304.77 kg)
Std Operation Weight - Rear Axle 29,770.00 lbs (13,503.46 kg)
Std Operation Weight - Total 41,465.00 lbs (18,808.23 kg)
Tandem Case Fluid Capacity (Each) 25.50 gal (96.52 l)
Tire Size 16-24 12PR (G-2)
Transmission Fluid Capacity 21.60 gal (81.76 l)

Steering

Caterpillar 14H Motor Grader Steering specifications
Articulation Angle 20 degrees
Turning Radius 25.90 ft (7.89 m)

Transmission

Caterpillar 14H Motor Grader Transmission specifications
Max Speed - Forward 26.60 mph (42.81 kph)
Max Speed - Reverse 29.40 mph (47.31 kph)
Number Of Gears - Forward 8
Number Of Gears - Reverse 8
Transmission Type direct drive, power shift, planetary
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