CAT 12M2 Motor Grader


Ripper

Pry-Out Force 27655 lb (12544.1 kg)
Ripping Depth – Maximum 16.8 in (426.8 mm)
Ripper Shank Holders 5
Penetration Force 20693 lb (9386.2 kg)
Machine Length Increase, Beam Raised 40.6 in (1031.3 mm)
Ripper Shank Holder Spacing 21 in (533.4 mm)

Engine Details

Number Of Cylinders 6

Frame

Front Frame Structure – Height 1.1 ft in (320.1 mm)
Front Frame Structure – Width 0.9 ft in (254 mm)

Engine Details

Torque Rise 50 %
Displacement 567.5 cu in (9.3 L)
Bore 4.5 in (114.3 mm)
Stroke 5.9 in (149.9 mm)
Emissions U.S. Tier 4 Interim/EU Stage IIIB
Engine Model Cat C9.3 ACERT
Derating Altitude 10000 ft in (3048 m)
Maximum Torque 839 lb ft (1137.6 Nm)
Base Power (1st Gear) – Net 173 hp (129.1 kw)
Standard Capability 109 degrees
Speed At Rated Power 2,100 rpm
High – Ambient Capability 122 degrees
Base Power (1st Gear) – Net – Metric 176 hp (131.3 kw)
High Ambient – Fan Speed – Maximum 1,550 rpm
High Ambient – Fan Speed – Standard 1,400 rpm
High Ambient – Fan Speed – Minimum 500 rpm
Vhp Plus Range – Net 129-166 kW (173-223 hp)
Vhp Plus Range – Net – Metric 129-166 kW (176-226 hp)

Frame

Circle – Diameter 60.2 in (1529.1 mm)
Drawbar – Height 6 in (152.4 mm)
Front Axle – Height To Center 23.6 in (599.5 mm)
Circle – Blade Beam Thickness 1.6 in (40.7 mm)
Front Axle – Total Oscillation Per Side 32 degrees
Drawbar – Thickness 0.5 in (12.7 mm)
Drawbar – Width 3 in (76.2 mm)
Front-Top/Bottom Plate – Width 12 in (304.8 mm)
Front-Top/Bottom Plate – Thickness 0.9 in (22.1 mm)
Front Axle – Wheel Lean – Left/Right 18 degrees

Engine Details

Vhp Plus – Gear 1f, Net 173 hp (129.1 kw)
Vhp Plus – Gear 2f, Net 183 hp (136.5 kw)
Vhp Plus – Gear 3f, Net 193 hp (144 kw)
Vhp Plus – Gear 4f, Net 203 hp (151.4 kw)
Vhp Plus – Gear 5f, Net 208 hp (155.2 kw)
Vhp Plus – Gear 6f, Net 213 hp (158.9 kw)
Vhp Plus – Gear 7f, Net 218 hp (162.6 kw)
Vhp Plus – Gear 8f, Net 223 hp (166.3 kw)
Base Power (All Gears) – Net 173 hp (129.1 kw)

Power Train

Brakes – Parking Multiple Oil Disc
Brakes – Service Multiple Oil Disc
Transmission Direct Drive, Powershift
Forward/Reverse Gears 8 Fwd/6 Rev
Brakes – Secondary Dual Circuit
Brakes – Service – Surface Area 3565 in2 (2.3 m2)

Weights

Operating Weight – Typically Equipped 42383 lb (19224.7 kg)
Gross Vehicle Weight – Base – Total 37145 lb (16848.7 kg)
Gross Vehicle Weight – Maximum – Total 54869 lb (24888.2 kg)
Operating Weight – Typically Equipped – Total 42383 lb (19224.7 kg)
Gross Vehicle Weight – Base – Rear Axle 27867 lb (12640.3 kg)
Operating Weight – Typically Equipped – Front Axle 11989 lb (5438.2 kg)
Operating Weight – Typically Equipped – Rear Axle 30394 lb (13786.5 kg)
Gross Vehicle Weight – Base – Front Axle 9277 lb (4208 kg)
Gross Vehicle Weight – Maximum – Front Axle 17009 lb (7715.2 kg)
Gross Vehicle Weight – Maximum – Rear Axle 37860 lb (17173.1 kg)

Hydraulic System

Standby Pressure 609 psi
Maximum System Pressure 3500 psi
Pump Type Variable Piston
Circuit Type Parallel
Pump Output 55.7 gal/min
Reservoir Tank Capacity 15.9 gal (60 L)

Moldboard

Blade Width 12 ft in (3.7 m)
Arc Radius 16.3 in (414.1 mm)
Throat Clearance 6.5 in (165.1 mm)
Cutting Edge Width 6 in (152.4 mm)
Cutting Edge Thickness 0.6 in (15.3 mm)
End Bit – Width 6 in (152.4 mm)
End Bit – Thickness 0.6 in (15.3 mm)
Moldboard – Height 24 in (609.6 mm)
Moldboard – Thickness 0.9 in (22.1 mm)
Blade Pull – Maximum Gvw 34072 lb (15454.9 kg)
Blade Pull – Base Gvw 25060 lb (11367.1 kg)
Blade Down Pressure – Base Gvw 15923 lb (7222.6 kg)
Blade Down Pressure – Maximum Gvw 29196 lb (13243.1 kg)

Operating Specifications

Top Speed – Forward 29 mph (46.7 km/h)
Top Speed – Reverse 22.9 mph (36.9 km/h)
Turning Radius – Outside Front Tires 24.9 ft in (7.6 m)
Steering Range – Left/Right 47.5 degrees
Articulation Angle – Left/Right 20 degrees
Forward – 8th 29 mph (46.7 km/h)
Forward – 7th 19.9 mph (32.1 km/h)
Forward – 6th 14.5 mph (23.4 km/h)
Forward – 5th 10.6 mph (17.1 km/h)
Forward – 4th 6.9 mph (11.2 km/h)
Forward – 3rd 5 mph (8.1 km/h)
Forward – 2nd 3.4 mph (5.5 km/h)
Forward – 1st 2.5 mph (4.1 km/h)
Reverse – 6th 22.9 mph (36.9 km/h)
Reverse – 5th 15.7 mph (25.3 km/h)
Reverse – 4th 8.4 mph (13.6 km/h)
Reverse – 3rd 5.4 mph (8.7 km/h)
Reverse – 2nd 3.7 mph (6 km/h)
Reverse – 1st 2 mph (3.3 km/h)

Standards

Brakes ISO 3450, ISO 10265
Rops/Fops ISO 3471/ISO 3499
Sound ISO 6394; ISO 6395
Steering ISO 5010

Service Refill

Cooling System 14.8 gal (56.1 L)
Hydraulic System – Total 26.4 gal (100 L)
Engine Oil 7.9 gal (30 L)
Hydraulic System – Tank 16.9 gal (64 L)
Tandem Housing – Each 16.9 gal (64 L)
Circle Drive Housing 1.8 gal (6.9 L)
Front Wheel Spindle Bearing Housing 0.2 gal (0.5 L)
Fuel Tank Capacity 110 gal (416.4 L)
Transmission – Differential – Final Drives 17.2 gal (65.2 L)

Blade Range

Circle Centershift – Right 28.7 in (729 mm)
Circle Centershift – Left 27.4 in (696 mm)
Moldboard Sideshift – Right 26 in (660.4 mm)
Moldboard Sideshift – Left 20.1 in (510.6 mm)
Blade Tip Range – Forward 40 degrees
Blade Tip Range – Backward 5 degrees
Maximum Shoulder Reach Outside Of Tires – Right 77.9 in (1977.9 mm)
Maximum Shoulder Reach Outside Of Tires – Left 70.5 in (1790.7 mm)
Maximum Lift Above Ground 18.9 in (480.1 mm)
Maximum Depth Of Cut 28.1 in (713.8 mm)
Maximum Blade Position Angle 90 degrees

Scarifier

Front, V-Type – Working Width 47.4 in (1204 mm)
Rear – Scarifier Shank Holders 9
Mid, V-Type – Scarifier Shank Holders 11
Front, V-Type, 5 Or 11 Tooth – Working Width 40.6 in (1031.3 mm)
Front, V-Type, 5 Or 11 Tooth – Scarifying Depth, Maximum 18.4 in (467.4 mm)
Front, V-Type, 5 Or 11 Tooth – Scarifier Shank Holders 5/11
Front, V-Type, 5 Or 11 Tooth – Scarifier Shank Holder Spacing 4.6 in (116.9 mm)
Mid, V-Type – Working Width 46.6 in (1183.7 mm)
Mid, V-Type – Scarifying Depth, Maximum 11.5 in (292.1 mm)
Mid, V-Type – Scarifier Shank Holder Spacing 4.6 in (116.9 mm)
Rear – Working Width 84 in (2133.6 mm)
Rear – Scarifying Depth, Maximum 16.8 in (426.8 mm)
Rear – Scarifier Shank Holder Spacing 10.5 in (266.7 mm)
Front, V-Type – Scarifying Depth, Maximum 40.6 in (1031.3 mm)
Front, V-Type – Scarifier Shank Holders 5/11
Front, V-Type – Scarifier Shank Holder Spacing 18.4 in (467.4 mm)
Rear – Ripping Depth, Maximum 16.8 in (426.8 mm)

Tandems

Height 19.9 in (505.5 mm)
Width 8.3 in (210.9 mm)
Sidewall Thickness – Inner 0.7 in (16.1 mm)
Sidewall Thickness – Outer 0.8 in (18.1 mm)
Drive Chain Pitch 2 in (50.8 mm)
Wheel Axle Spacing 60 in (1522.8 mm)
Tandem Oscillation – Front Up 15 degrees
Tandem Oscillation – Front Down 25 degrees
Ask a question