- Category: Motor Graders ➔
- Manufacturer: Caterpillar ➔
- Model: 120M2 ➔
The Caterpillar 120M2 is a versatile motor grader designed for precision grading and earthmoving tasks. Equipped with advanced technology and a powerful engine, the 120M2 delivers efficient performance in road construction, maintenance, and site preparation. Its durable frame and adjustable blade provide excellent control and accuracy for fine grading and shaping surfaces. The operator cabin features ergonomic controls and enhanced visibility, improving productivity and safety. The Caterpillar 120M2 motor grader supports various attachments, increasing its functionality across multiple applications. Known for reliability and ease of maintenance, the 120M2 is widely used in construction, mining, and infrastructure projects worldwide.
Circle
| Blade Tip Angle - Front | 40 degrees
|
| Blade Tip Angle - Rear | 5 degrees
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| Diameter | 60 in (153 cm)
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| Max Lift Above Ground | 17 in (43 cm)
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| Max Reach Outside Tires - Left | 69 in (174 cm)
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| Max Reach Outside Tires - Right | 75 in (190 cm)
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| Rotation | 360 degrees
|
| Shift Left | 26 in (66 cm)
|
| Shift Right | 26 in (66 cm)
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Dimensions
| Blade Base | 8 ft (3 m)
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| Height to Top of Isomount Cab | 11 ft (3 m)
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| Overall Length | 29 ft (9 m)
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| Rear Ground Clearance | 1 ft (0 m)
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| Tandem Axle Wheelbase | 5 ft (2 m)
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| Wheelbase | 20 ft (6 m)
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| Width Over Tires | 8 ft (3 m)
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Engine
| Bore | 4 in (11 cm)
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| Displacement | 428 cu in (7,010 cu cm)
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| Engine Model | C7.1 ACERT
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| Net Power Gear 1-2 | 145 hp (108 kw)
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| Number of Cylinders | 6
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| Power Measured @ | 2100 rpm
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| Stroke | 5 in (14 cm)
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| Torque | 693 lbs ft (939 nm)
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Front Axle
| Ground Clearance | 2 ft (1 m)
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| Oscillation - Total | 32 degrees
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| Wheel Lean | 18 degrees
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Hydraulic System
| Pump Flow | 56 gpm (211 lpm)
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| Pump Type | Variable Piston
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| Relief Valve Pressure | 3500 psi
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Moldboard
| Blade Down Pressure | 27,236 lbs (12,354 kg)
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| Blade Pull at Max Weight | 29,981 lbs (13,599 kg)
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| Max Depth of Cut | 28 in (72 cm)
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| Moldboard Height | 24 in (61 cm)
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| Moldboard Thickness | 1 in (2 cm)
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| Moldboard Width | 12 ft (4 m)
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| Side Shift Left | 20 in (51 cm)
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| Side Shift Right | 26 in (66 cm)
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Operating Specifications
| Circle Gearbox Fluid Capacity | 2 gal (7 l)
|
| Cooling System Fluid Capacity | 13 gal (49 l)
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| Fuel Capacity | 100 gal (378 l)
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| Hydraulic System Fluid Capacity | 17 gal (64 l)
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| Max Operation Weight - Front Axle | 15,675 lbs (7,110 kg)
|
| Max Operation Weight - Rear Axle | 33,312 lbs (15,110 kg)
|
| Max Operation Weight - Total | 48,987 lbs (22,220 kg)
|
| Oil System Fluid Capacity | 8 gal (30 l)
|
| Rear Diff/Final Drive Fluid Capacity | 17 gal (63 l)
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| Std Operation Weight - Front Axle | 10,563 lbs (4,791 kg)
|
| Std Operation Weight - Rear Axle | 29,329 lbs (13,303 kg)
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| Std Operation Weight - Total | 39,892 lbs (18,095 kg)
|
| Tandem Case Fluid Capacity (each) | 16 gal (59 l)
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| Tire Size | 17.5 R25
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Steering System
| Articulation Angle | 20 degrees
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| Turning Radius | 24 ft (7 m)
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Transmission
| Max Speed - Forward | 28 mph (46 kph)
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| Max Speed - Reverse | 23 mph (36 kph)
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| Number of Gears - Forward | 8
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| Number of Gears - Reverse | 6
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| Transmission Type | Direct Drive Powershift
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