CAT 120 Overview

The CAT 120 motor grader is used to prepare ground at construction sites for road building. It delivers up to 156 HP engine power and 822 Nm of torque. With this power, 120 can easily remove gravels, potholes and cut ditches. In addition operating weight of 15699 kg keeps it balanced during heavy grading tasks. 

This grader comes with a 12 ft (3.7 m) moldboard that can shift left or right for precise cutting. It reaches a top speed of 48 km/h forward and 38 km/h in reverse. This speed allows operators to cover large areas in less time. It comes with ECO mode to reduce fuel usage. Meanwhile a 246 L fuel tank ensures longer work hours without frequent refills.

For rough or hard soil, CAT 120 offers a mid mount scarifier with optional ripper and front blade attachments. The standard drawbar circle moldboard and circle saver also help reduce wear and maintenance when working on hard soil. With optional Cat Grade technology, operators can reach the target grade in fewer passes, saving time and fuel.

CAT 120 Price in India 

The CAT 320D3 GC price in India ranges between ₹ 1.37 Cr to ₹ 1.40 Cr. On road price of this backhoe loader could however differ depending on your city, your RTO and your state taxes. You can easily check the latest on road price, EMI options and nearby dealers on Infra Junction. 

CAT 120 Motor Grader Specifications

The CAT 120 motor grader helps with road grading, levelling and road maintenance work on construction sites:

• Moldboard Width: Comes with a 3.7 m (12 ft) blade to grade wider road sections in fewer passes.
• Maximum Depth of Cut: Cuts up to 775 mm into the ground while reshaping uneven road surfaces.
• Maximum Lift Above Ground: Lifts the blade up to 410 mm when moving or spreading material.
• Maximum Shoulder Reach: Reaches up to 1905 mm on the right side for road shoulder grading.
• Circle Center Shift: Moves 656 mm left or right to place the blade correctly during grading.

CAT 120 Engine

• Engine Model: Uses a Cat C7.1 engine for motor grader operations.
• Engine Power: Produces 93–116 kW (125–156 HP) for road levelling and surface shaping tasks.
• Maximum Torque: Delivers 822 Nm torque to support blade cutting in compact soil.
• Engine Speed: Runs at a rated speed of 2000 rpm during operation.
• Displacement: Features a 7.01 litre engine to support continuous site work.
• Emission Standard: Meets China Nonroad Stage III standards, equivalent to U.S. EPA Tier 3 / EU Stage IIIA.

CAT 120 Weight and Capacity

• Machine Weight: Weighs 15699 kg for stable grading work.
• Fuel Tank Capacity: Holds 246 litres of fuel to support long working hours.
• Hydraulic System Capacity: Contains 97 litres of hydraulic oil for blade and attachment movement.
• Engine Oil Capacity: Requires 18 litres of engine oil during servicing.
• Cooling System Capacity: Uses 52.5 litres of coolant to manage engine temperature.
• Transmission and Differential Capacity: Holds 60 litres of oil for transmission operation.
• Circle Drive Capacity: Contains 7 litres of oil for circle drive lubrication.

CAT 120 Operating Performance

• Top Forward Speed: Reaches up to 48.3 km/h while travelling between work areas.
• Top Reverse Speed: Moves up to 38.1 km/h during repositioning on the job site.
• Turning Radius: Operates within a 7.4 m turning radius to easily turn at construction sites. 
• Steering Range: Turns 50° left and right for better machine control.
• Articulation Angle: Bends 20° left and right to move easily on curved road sections.

CAT 120 Dimensions

• Machine Length: Measures 9838 mm from push plate to ripper.
• Maximum Height: Reaches 3440 mm at the highest point of the machine.
• Height to Top of Cab: Stands 3465 mm high at the cab roof.
• Machine Width: Measures 2495 mm across the front tyres.
• Ground Clearance at Rear Axle: Provides 349 mm clearance on uneven ground.

CAT 120 Attachments

The CAT 120 motor grader supports several attachments to expand grading work:

• Push Block
• Front Lift Group
• Ripper
• Scarifier
• Front Blade
• Mid Mount Scarifier (Standard)

Applications of CAT 120

The CAT 120 motor grader supports multiple road and infrastructure activities including:

• Road grading
• Road surface levelling
• Road shoulder maintenance
• Site preparation
• Construction site finishing
• Surface reshaping for infrastructure projects

Why Infra Junction is Best for the CAT 120?

At Infra Junction, we make your buying process simple and transparent. We provide detailed specifications, side by side comparison with other motor graders, verified dealer quotes and accurate on road prices. Along with this, we offer complete information about attachments, finance schemes and after sales support. Explore all details about the CAT machine price, features and specifications to make the best purchase decision.