Caterpillar Performance Handbook, January 2017, SEBD0351-47

Specifications

Motor Graders Global Versions

MODEL

120M

12M

Base Power — Net VHP Range — Net

103 kW

136 kW

138 hp

183 hp

103-114 kW 103-136 kW

136-144 kW 136-159 kW

138-153 hp 138-182 hp

183-193 hp 183-213 hp

VHP Plus Range — Net

OperatingWeight*

14 493 kg

16 231 kg

31,951 lb

35,783 lb

Engine Model

C6.6 ACERT

C7 ACERT

Rated Engine RPM No. of Cylinders

2000

2000

6

6

Displacement Max.Torque

6.6 L

7.2 L

403 in 3

439 in 3

906 N·m

1052 N·m

668 lb-ft

776 lb-ft

No. of Speeds Forward/Reverse

8/6

8/6

Top Speed: Forward Top Speed: Reverse

47.5 km/h 37.5 km/h

46.6 km/h 36.8 km/h

29.5 mph 23.3 mph

29.0 mph 22.9 mph

Std.Tires — Front and Rear

14.00 24 (12 PR) (G-2)

14.00 24 (10 PR) (G-2)

Front Axle/Steering: Oscillation Angle

32°

32°

Wheel Lean Angle

18.0° 47.5°

18.0° 47.5°

Steering Angle

Articulation Angle

20°

20°

MinimumTurning Radius**

7.3 m

7.6 m

24'1"

24'10"

No. Circle Support Shoes

4

6

Hydraulics:

PumpType

Variable Piston

Variable Piston

Max. Pump Flow

210 L

210 L/min

55.7 gpm

55.7 gpm

Tank Capacity

64 L

64 L

16.9 U.S. gal

16.9 U.S. gal

Implement Pressure: Max. Implement Pressure: Min. Interior Sound Level/SAE J919

24 150 kPa

24 150 kPa

3500 psi 450 psi

3500 psi 450 psi

3100 kPa

3100 kPa

70 dB(A)

70 dB(A)

Electrical:

System Size

24V 1125

24V 1125

Std. Battery CCA @ 0° F

Std. Alternator

80

80

GENERAL DIMENSIONS: Height (to top of ROPS)

3308 mm 8436 mm 9930 mm 5915 mm 2511 mm 2491 mm 3658 mm 610 mm 22 mm 427 mm

3308 mm 8754 mm 10 136 mm 6123 mm 2511 mm 2511 mm 3658 mm 610 mm

130.2" 332.1" 390.9" 233.0"

130.2" 344.6" 399.1" 241.1"

Overall Length

With Ripper and Pushplate

Wheelbase Blade Base

98.9" 98.1" 12'0" 24.0" 0.87" 16.8"

98.9" 98.9" 12'0" 24.0" 0.87" 18.9"

Overall Width (at top of front tires)

Standard Blade: Length Standard Blade: Height Standard Blade: Thickness Max. Shoulder Reach:*** Frame Straight — Left Frame Straight — Right Lift Above Ground

22 mm 480 mm

1742 mm 1905 mm

1790 mm 1978 mm

68.6"

70.5" 77.9"

75"

FuelTank Capacity

378 L

416 L

100 U.S. gal

110 U.S. gal

** * OperatingWeight — based on standard machine configuration with full fuel tank, coolant, lubricants and operator. * ** MinimumTurning Radius — combining the use of articulated frame steering, front wheel steer and unlocked differential. ***Applicable for the standard blade with hydraulic sideshift and tip control. Maximum shoulder reach is obtainable to the right.

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