120 GC Motor Grader

Motor Graders 120 GC

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Key Specs

Net Power - ISO 9249/SAE J1349
171 HP
128 kW
Operating Weight - Typically Equipped
31424 lb
14254 kg
Blade Width
12 ft
3.7 m

Overview

Reliable and Comfortable at Lower Cost

The Cat® 120 GC Motor Grader is easy to own and operate. A demand fan and standard Eco mode reduces fuel consumption while open access to maintenance points makes service quick and simple. Control the blade with consistent precision using lever controls from the comfort of the all new cab.

Benefits

Operate in Comfort

Boost productivity and comfort with adjustable seat and a ventilation system option.

Low Cost-Per-Hour Operation

Keep costs down with extended maintenance cycles and reversing fan option while saving on fuel with ECO mode.

Reliable Performance

Precise blade movement and power with the C4.4 engine helps to get the job finished on-time and budget.

Product Specifications for 120 GC

Net Power - ISO 9249/SAE J1349 171 HP 128 kW
Maximum Torque 544 lb/ft 738 N·m
Engine Model Cat® C4.4 Cat® C4.4
Bore 4.1 in 105 mm
Displacement 268.5 in³ 4.4 l
Torque Rise - ISO 9294 21% 21%
Stroke 5 in 127 mm
Derating Altitude 9842 ft 3000 m
Emissions Meets India CEV Stage V emission standards Meets India CEV Stage V emission standards
Note (1) Net power is tested per ISO 9249, SAE J1349, and EEC 80/1269 standards in effect at the time of manufacture. Net power advertised is the power available at rated speed of 2,000 rpm, measured at the flywheel when engine is equipped with fan, air cleaner, muffler, and alternator. Power as declared per ISO 14396. Net power is tested per ISO 9249, SAE J1349, and EEC 80/1269 standards in effect at the time of manufacture. Net power advertised is the power available at rated speed of 2,000 rpm, measured at the flywheel when engine is equipped with fan, air cleaner, muffler, and alternator. Power as declared per ISO 14396.
Operating Weight - Typically Equipped 31424 lb 14254 kg
Blade Width 12 ft 3.7 m
Cutting Edge Width 6 in 152 mm
Throat Clearance 4.7 in 112 mm
Blade Height 20 in 580 mm
End Bit - Width 152 in 6 mm
Arc Radius 16.3 in 413 mm
Length of Machine* 391.4 in 9941 mm
Width 94.6 in 2402 mm
Maximum Height 149.1 in 3787.8 mm
Note *Typically equipped with push block and ripper. *Typically equipped with push block and ripper.
Blade Tip Range - Backward
Circle Centershift - Right 25.8 in 656 mm
Moldboard Sideshift - Right 26.1 in 663 mm
Circle Centershift - Left 25.8 in 656 mm
Moldboard Sideshift - Left 20.2 in 512 mm
Maximum Depth of Cut 30.5 in 775 mm
Blade Tip Range - Forward 40° 40°
Maximum Lift Above Ground 16.1 in 410 mm
Circle Drive without Slip Clutch 0.4 gal (US) 1.5 l
Fuel Tank 71 gal (US) 269 l
Hydraulic System 14.5 gal (US) 55 l
Circle Drive with Slip Clutch 1.8 gal (US) 7 l
Engine Crankcase 2 gal (US) 7.6 l
Cooling System 10.3 gal (US) 39 l
Transmission 4.5 gal (US) 17 l

120 GC Standard Equipment

NOTE

  • Standard and optional equipment may vary. Consult your Cat dealer for details.

CAB

  • Standard Seat
  • Steering Wheel/Lever Controls
  • Information Display Screen
  • Product Link

ENGINE

  • Cat C4.4
  • ECO mode
  • On-Demand fan

DRAWBAR CIRCLE MOLDBOARD

  • Standard

SAFETY

  • Parking brake
  • Signaling/warning horn
  • Rearview mirror
  • Hydraulic brakes
  • Side view mirrors
  • Walkways and Grab Rails

120 GC Optional Equipment

NOTE

  • Standard and optional equipment may vary. Consult your Cat dealer for details.

CAB

  • Mechanical Suspension Seat
  • Air Suspension Seat
  • ROPS/FOPS
  • Heating/Cooling Cab System
  • Rear Wiper
  • Base Cab
  • Canopy
  • Cab Plus
  • Low profile cab
  • Halogen Lighting
  • Entertainment Radio Ready
  • Rear Window Screen
  • Front Wipers
  • Digital Blade Slope Meter

ENGINE

  • Reversing fan

DRAWBAR CIRCLE MOLDBOARD

  • Circle Drive Slip Clutch
  • Circle Saver

SAFETY

  • Rearview camera
  • Secondary steering system

ATTACHMENTS

  • Push block
  • Ripper
  • Scarifier
  • Front Blade
  • Tow hitch

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120 GC Motor Grader

120 GC Motor Grader

120 GC Motor Grader

120 GC Motor Grader

120 GC Motor Grader

120 GC Motor Grader

120 GC Motor Grader
120 GC Motor Grader
120 GC Motor Grader
120 GC Motor Grader
120 GC Motor Grader
120 GC Motor Grader

The Cat® 120 GC Motor Grader – Reliable, Cost-Efficient

The Cat® 120 GC Motor Grader – Finish Grading

The Cat® 120 GC Motor Grader – Slope Grading

The Cat® 120 GC Motor Grader - Cab

The Cat® 120 GC Motor Grader – Reliable, Cost-Efficient
The Cat® 120 GC Motor Grader – Finish Grading
The Cat® 120 GC Motor Grader – Slope Grading
The Cat® 120 GC Motor Grader - Cab

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