120M2 AWD Motor Grader - Puckett Rents

The M Series 2 continues the legacy of quality already established by Cat Motor Graders. The extensive validation program, combined with improvements to the manufacturing process, allows Caterpillar to further enhance our quality. The end result of this development process is a motor grader line with breakthrough technologies, tested in the field and built around real applications and real customer needs. M Series 2 Motor Graders meet Tier 4 Interim/Stage IIIB equivalent emission standards.

Engine

Base Power (1st gear) - Net: 145.0 hp
Engine Model: CatÂ® C7.1 ACERTâ„¢
Bore: 4.13 in
Stroke: 5.31 in
Speed @ Rated Power: 2,100 rpm
AWD Range - Net: 114-156 kW (153-209 hp)
AWD Range - Net (metric): 114-156 kW (155-212 hp)
Base Power (1st gear) - Net (metric): 147.0 hp
Base Power (all gears) - Net: 145.0 hp
Emissions: Tier 4 Interim/Stage IIIB equivalent
Hi Ambient - Fan Speed - Standard: 1,000 rpm
Maximum Torque: 693.0 lbf-ft
Standard Capability: 109.0 Â° F
Torque Rise: 45%
VHP Plus Range - Net: 108-141 kW (145-189 hp)
VHP Plus Range - Net (metric): 108-141 kW (147-192 hp)
VHP Plus - gear 1F, Net: 145.0 hp
VHP Plus - gear 2F, Net: 153.0 hp
VHP Plus - gear 3F, Net: 161.0 hp
VHP Plus - gear 4F, Net: 169.0 hp
VHP Plus - gear 5F, Net: 174.0 hp
VHP Plus - gear 6F, Net: 179.0 hp
VHP Plus - gear 7F, Net: 184.0 hp
VHP Plus - gear 8F, Net: 189.0 hp
Displacement: 428.0 in3
Number of Cylinders: 6
Derating Altitude: 10000.0 ft
High Ambient - Fan Speed - Maximum: 1,350 rpm
High Ambient - Fan Speed - Minimum: 500 rpm
High Ambient Capability: 122.0 Â° F

Power Train

Forward/Reverse Gears: 8 Forward/6 Reverse
Transmission: Direct Drive, Powershift
Brakes - Service: Multiple Oil Disc
Brakes - Service, Surface Area: 3565.0 in2
Brakes - Parking: Multiple Oil Disc
Brakes - Secondary: Dual Circuit

Hydraulic System

Circuit Type: Parallel
Pump Type: Variable Piston
Pump Output: 55.7 gal/min
Maximum System Pressure: 3500.0 psi
Reservoir Tank Capacity: 15.85 gal
Standby Pressure: 609.0 psi

Operating Specifications

Top Speed - Forward: 28.4 mph
Top Speed - Reverse: 22.4 mph
Turning Radius, Outside Front Tires: 24.3 ft
Steering Range - Left/Right: 47.5Â°
Articulation Angle - Left/Right: 20Â°
Forward - 1st: 2.5 mph
Forward - 2nd: 3.4 mph
Forward - 3rd: 4.9 mph
Forward - 4th: 6.7 mph
Forward - 5th: 10.4 mph
Forward - 6th: 14.2 mph
Forward - 7th: 19.5 mph
Forward - 8th: 28.4 mph
Reverse - 1st: 1.9 mph
Reverse - 2nd: 3.9 mph
Reverse - 3rd: 5.3 mph
Reverse - 4th: 8.2 mph
Reverse - 5th: 15.4 mph
Reverse - 6th: 22.4 mph

Service Refill

Fuel Capacity: 100.0 gal
Cooling System: 12.9 gal
Hydraulic System - Tank: 16.9 gal
Engine Oil: 7.9 gal
Transmission/Differential/Final Drives: 16.5 gal
Tandem Housing (each): 15.6 gal
Front Wheel Spindle Bearing Housing: 0.13 gal
Circle Drive Housing: 1.8 gal

Frame

Drawbar - Width: 3.0 in
Circle - Diameter: 60.2 in
Circle - Blade Beam Thickness: 1.4 in
Drawbar - Height: 6.0 in
Front Frame Structure - Height: 11.0 in
Front Frame Structure - Width: 8.0 in
Drawbar - Thickness: 0.4 in
Front-Top/Bottom Plate - Width: 10.0 in
Front-Top/Bottom Plate - Thickness: 0.87 in
Front Axle - Height to Center: 22.5 in
Front Axle - Wheel Lean, Left/Right: 18Â°
Front Axle - Total Oscillation per Side: 32Â°

Tandems

Height: 19.8 in
Width: 6.8 in
Sidewall Thickness - Inner: 0.5 in
Sidewall Thickness - Outer: 0.6 in
Drive Chain Pitch: 1.8 in
Wheel Axle Spacing: 59.5 in
Tandem Oscillation - Front Up: 15Â°
Tandem Oscillation - Front Down: 25Â°

Moldboard

Blade Width: 12.0 ft
Moldboard - Height: 24.0 in
Moldboard - Thickness: 0.87 in
Arc Radius: 16.3 in
Throat Clearance: 4.9 in
Cutting Edge - Width: 6.0 in
Cutting Edge - Thickness: 0.6 in
End Bit - Width: 6.0 in
End Bit - Thickness: 0.6 in
Blade Pull - Base GVW: 23737.0 lb
Blade Pull - Maximum GVW: 44088.0 lb
Blade Down Pressure - Base GVW: 15030.0 lb
Blade Down Pressure - Maximum GVW: 27235.0 lb

Blade Range

Circle Centershift - Right: 25.8 in
Circle Centershift - Left: 25.8 in
Moldboard Sideshift - Right: 26.0 in
Moldboard Sideshift - Left: 20.1 in
Maximum Blade Position Angle: 90Â°
Blade Tip Range - Forward: 40Â°
Blade Tip Range - Backward: 5Â°
Maximum Lift above Ground: 16.8 in
Maximum Depth of Cut: 28.3 in
Maximum Shoulder Reach Outside of Tires - Right: 75.0 in
Maximum Shoulder Reach Outside of Tires - Left: 68.6 in

Ripper

Ripper Shank Holder Spacing: 21.0 in
Ripping Depth - Maximum: 8.9 in
Ripper Shank Holders: 5
Penetration Force: 17692.0 lb
Pryout Force: 5660.0 lb
Machine Length Increase, Beam Raised: 41.5 in

Scarifier

Front, V-Type, 5 or 11 Tooth - Scarifier Shank Holder Spacing: 4.6 in
Front, V-Type, 5 or 11 Tooth - Scarifier Shank Holders: 5/11
Front, V-Type, 5 or 11 Tooth - Scarifying Depth, Maximum: 18.4 in
Front, V-Type, 5 or 11 Tooth - Working Width: 40.6 in
Front, V-Type: Working Width: 47.4 in
Mid, Straight - Ripping Depth, Maximum: 12.5 in
Mid, Straight - Scarifier Shank Holder Spacing: 4.4 in
Mid, Straight - Scarifier Shank Holders: 17
Mid, Straight - Scarifying Depth, Maximum: 16.8 in
Mid, Straight - Working Width: 71.0 in
Mid, V-Type - Scarifier Shank Holder Spacing: 4.6 in
Mid, V-Type - Scarifier Shank Holders: 11
Mid, V-Type - Scarifying Depth, Maximum: 11.5 in
Mid, V-Type - Working Width: 46.6 in

Weights

Operating Weight - Typically Equipped: 41859.0 lb
Gross Vehicle Weight - Maximum - Rear Axle: 33312.0 lb
Gross Vehicle Weight - Base - Front Axle: 9777.0 lb
Gross Vehicle Weight - Base - Rear Axle: 27438.0 lb
Gross Vehicle Weight - Maximum - Total: 48987.0 lb
Gross Vehicle Weight - Maximum - Front Axle: 15675.0 lb
Operating Weight, Typically Equipped - Front Axle: 11614.0 lb
Operating Weight, Typically Equipped - Rear Axle: 30244.0 lb
Gross Vehicle Weight - Base - Total: 37214.0 lb
Operating Weight, Typically Equipped - Total: 41859.0 lb

Standards

Brakes: ISO 3450
ROPS/FOPS: ISO 3471/ISO 3449
Sound: ISO 6394; ISO 6395
Steering: ISO 5010

Emissions

Note: U.S. EPA Tier 4 Interim/EU Stage IIIB equivalent

Tires

17.5 R25 Tire (14x25 Rim) Dimension Adjustments â€“ Height to Dimensions 1, 2, 8, 9, 10: -0.8 in
17.5 R25 Tire (14x25 Rim) Dimension Adjustments â€“ Length Front Tire to Rear of Machine Dimension 6: -0.6 in
17.5 R25 Tire (14x25 Rim) Dimension Adjustments â€“ Width to Tire Centerline Dimension 11: 4.1 in
17.5 R25 Tire (14x25 Rim) Dimension Adjustments â€“ Width to Tire Front/Rear Tires Dimensions 12, 13: 7.6 in
Note: Dimension changes may vary by brand/type and inflation of tires.

Air Conditioning System

Air Conditioning: The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.6 kg of refrigerant which has a CO2 equivalent of 2.88 metric tonnes.