Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200
Auction Pricing
Auction Info: Starting on 2024-11-15
Serial Number: | B9F399 |
Machine Location: | BROOKLYN, MS |
More Information: | https://www.jeffmartinauctioneers.com/auctions/954/lot/231508-2008-CATERPILLAR-12M-MOTORGRADER-SN%3A-B9F399 |
Supplied by HeavyEquipmentData.com →
Blades | |
Blade Tip Range - Backward | 5 deg |
Blade Tip Range - Forward | 40 deg |
Circle Centershift - Left | 25.8 in ( 66 cm ) |
Circle Centershift - Right | 25.8 in ( 66 cm ) |
Maximum Blade Position Angle | 90 deg |
Maximum Depth of Cut | 28.3 in ( 72 cm ) |
Maximum Lift Above Ground | 16.8 in ( 43 cm ) |
Maximum Shoulder Reach Outside of Tires - Left | 68.6 in ( 174 cm ) |
Maximum Shoulder Reach Outside of Tires - Right | 75.0 in ( 191 cm ) |
Moldboard Sideshift - Left | 20.1 in ( 51 cm ) |
Moldboard Sideshift - Right | 26.0 in ( 66 cm ) |
Circle | |
Blade Tip Angle - Front | 40 deg |
Blade Tip Angle - Rear | 5 deg |
Diameter | 60.2 in ( 153 cm ) |
Max Lift Above Ground | 16.8 in ( 43 cm ) |
Max Reach Outside Tires - Left | 68.6 in ( 174 cm ) |
Max Reach Outside Tires - Right | 75.0 in ( 191 cm ) |
Shift Left | 25.8 in ( 66 cm ) |
Shift Right | 25.8 in ( 66 cm ) |
Dimensions | |
Blade Base | 8.3 ft ( 3 m ) |
Front Ground Clearance | 1.9 ft ( 1 m ) |
Ground Clearance - Rear Axle | 13.6 in ( 35 cm ) |
Height - Exhaust Stack | 112.4 in ( 286 cm ) |
Height - Front Axle Center | 22.5 in ( 57 cm ) |
Height - Top of Cab | 10.8 ft ( 3 m ) |
Height - Top of Cylinders | 113.7 in ( 289 cm ) |
Height to Top of Isomount Cab | 10.8 ft ( 3 m ) |
Length - Between Tandem Axles | 59.5 in ( 151 cm ) |
Length - Counterweight to Ripper | 389.3 in ( 989 cm ) |
Length - Front Axle to Mid Tandem | 232.8 in ( 591 cm ) |
Length - Front Axle to Moldboard | 98.9 in ( 251 cm ) |
Length - Front Tire to Rear of Machine | 334.1 in ( 849 cm ) |
Overall Length | 27.9 ft ( 9 m ) |
Rear Ground Clearance | 1.2 ft ( 0 m ) |
Tandem Axle Wheelbase | 5.0 ft ( 2 m ) |
Wheelbase | 19.4 ft ( 6 m ) |
Width - Outside Front Tires | 97.7 in ( 248 cm ) |
Width - Outside Rear Tires | 97.7 in ( 248 cm ) |
Width - Tire Center Lines | 84.1 in ( 214 cm ) |
Width Over Tires | 8.2 ft ( 3 m ) |
Engine | |
Base Power (1st Gear) - Net | 158.0 hp ( 118 kw ) |
Base Power (All Gears) - Net | 158.0 hp ( 118 kw ) |
Bore | 4.2 in ( 11 cm ) |
Derating Altitude | 11,500.0 ft ( 3,505 m ) |
Displacement | 403.0 cu in ( 6,604 cu cm ) |
Engine Model | Cat C6.6 ACERT VHP |
High - Ambient Capability | 122 deg |
Max Power | 173.0 hp ( 129 kw ) |
Maximum Torque | 690.0 lbs ft ( 936 nm ) |
Net Power Gear 1-2 | 163.0 hp ( 122 kw ) |
Net Power Gear 4-6 | 173.0 hp ( 129 kw ) |
Net Power Gear 5-6 | 173.0 hp ( 129 kw ) |
Net Power Gears 7-8 | 173.0 hp ( 129 kw ) |
Number of Cylinders | 6.0 |
Power Measured @ | 2,000.0 rpm |
Standard - Ambient Capability | 109 deg |
Stroke | 5.0 in ( 13 cm ) |
Torque Rise - V Plus | 40% |
V Plus Range - Net | 118-144 kW (158-193) |
V Range - Net | 118 -129 kW (158-173) |
Frame | |
Circle - Blade Beam Thickness | 1.4 in ( 4 cm ) |
Circle - Diameter | 60.2 in ( 153 cm ) |
Drawbar - Height | 6.0 in ( 15 cm ) |
Drawbar - Thickness | 0.4 in ( 1 cm ) |
Drawbar - Width | 3.0 in ( 8 cm ) |
Front Axle - Height to Center | 22.5 in ( 57 cm ) |
Front Axle - Total Oscillation per Side | 32 deg |
Front Axle - Wheel Lean - Left/Right | 18 deg |
Front Frame Structure - Height | 0.9 ft ( 0 m ) |
Front Frame Structure - Width | 0.9 ft ( 0 m ) |
Front Axle | |
Ground Clearance | 1.9 ft ( 1 m ) |
Oscillation - Total | 32 deg |
Wheel Lean | 18 deg |
Hydraulic System | |
Circuit Type | Electro-hydraulic closed center load sensing |
Maximum System Pressure | 3,500.0 psi |
Pump Flow | 51.0 gpm ( 193 lpm ) |
Pump Output | 51.0 gpm ( 193 lpm ) |
Pump Type | Variable piston |
Relief Valve Pressure | 3,500.0 psi |
Standby Pressure | 450.0 psi |
Moldboard | |
Arc Radius | 16.3 in ( 41 cm ) |
Blade Down Pressure | 27,066.2 lbs ( 12,277 kg ) |
Blade Down Pressure - Base GVW | 17,566.0 lbs ( 7,968 kg ) |
Blade Down Pressure - Maximum GVW | 28,254.0 lbs ( 12,816 kg ) |
Blade Pull - Base GVW | 20,830.0 lbs ( 9,448 kg ) |
Blade Pull - Maximum GVW | 25,862.0 lbs ( 11,731 kg ) |
Blade Pull at Max Weight | 26,465.0 lbs ( 12,004 kg ) |
Blade Width | 12.0 ft ( 4 m ) |
Cutting Edge Thickness | 0.6 in ( 2 cm ) |
Cutting Edge Width | 6.0 in ( 15 cm ) |
End Bit - Thickness | 0.6 in ( 2 cm ) |
End Bit - Width | 6.0 in ( 15 cm ) |
Max Depth of Cut | 28.3 in ( 72 cm ) |
Moldboard - Height | 24.0 in ( 61 cm ) |
Moldboard - Thickness | 0.9 in ( 2 cm ) |
Moldboard Height | 24.0 in ( 61 cm ) |
Moldboard Length | 12.0 ft ( 4 m ) |
Moldboard Thickness | 0.9 in ( 2 cm ) |
Moldboard Width | 12.0 ft ( 4 m ) |
Side Shift Left | 20.1 in ( 51 cm ) |
Side Shift Right | 26.0 in ( 66 cm ) |
Throat Clearance | 4.9 in ( 12 cm ) |
Operating Specifications | |
Articulation Angle - Left/Right | 20 deg |
Circle Gearbox Fluid Capacity | 1.8 gal ( 7 l ) |
Cooling System Fluid Capacity | 10.4 gal ( 39 l ) |
Forward - 1st | 2.4 mph ( 4 kph ) |
Forward - 2nd | 3.3 mph ( 5 kph ) |
Forward - 3rd | 4.8 mph ( 8 kph ) |
Forward - 4th | 6.5 mph ( 10 kph ) |
Forward - 5th | 10.2 mph ( 16 kph ) |
Forward - 6th | 13.8 mph ( 22 kph ) |
Forward - 7th | 19.0 mph ( 31 kph ) |
Forward - 8th | 27.7 mph ( 45 kph ) |
Fuel Capacity | 90.0 gal ( 341 l ) |
Hydraulic System Fluid Capacity | 16.0 gal ( 61 l ) |
Max Operation Weight - Front Axle | 15,284.0 lbs ( 6,933 kg ) |
Max Operation Weight - Rear Axle | 29,406.0 lbs ( 13,338 kg ) |
Max Operation Weight - Total | 44,690.0 lbs ( 20,271 kg ) |
Operating Weight | 32,016.0 lbs ( 14,522 kg ) |
Rear Diff/Final Drive Fluid Capacity | 13.2 gal ( 50 l ) |
Reverse - 1st | 2 |
Reverse - 2nd | 3.8 mph ( 6 kph ) |
Reverse - 3rd | 5.6 mph ( 9 kph ) |
Reverse - 4th | 8.6 mph ( 14 kph ) |
Reverse - 5th | 16.1 mph ( 26 kph ) |
Reverse - 6th | 23.5 mph ( 38 kph ) |
Std Operation Weight - Front Axle | 8,836.0 lbs ( 4,008 kg ) |
Std Operation Weight - Rear Axle | 23,180.0 lbs ( 10,514 kg ) |
Std Operation Weight - Total | 32,016.0 lbs ( 14,522 kg ) |
Steering Range - Left/Right | 47.5 deg |
Tandem Case Fluid Capacity (each) | 16.9 gal ( 64 l ) |
Top Speed - Forward | 27.7 mph ( 45 kph ) |
Top Speed - Reverse | 23.5 mph ( 38 kph ) |
Turning Radius - Outside Front Tires | 24.5 ft ( 7 m ) |
Power Train | |
Brakes - Parking | Multiple oil disc |
Brakes - Secondary | Dual circuit control system |
Brakes - Service | Multiple oil-disc |
Brakes - Service - Surface Area | 3,565.0 cu in ( 58,420 cu cm ) |
Forward/Reverse Gears | 8 Fwd / 6 Rev |
Transmission | Direct drive power shift countershaft |
Ripper | |
Machine Length Increase, Beam Raised | 39.2 in ( 100 cm ) |
Penetration Force | 18,911.0 lbs ( 8,578 kg ) |
Pry-Out Force | 25,972.0 lbs ( 11,781 kg ) |
Scarifier | |
Front, V-Type, 5 or 11 Tooth - Scarifier Shank Holder Spacing | 4.6 in ( 12 cm ) |
Front, V-Type, 5 or 11 Tooth - Scarifying Depth, Maximum | 18.4 in ( 47 cm ) |
Front, V-Type, 5 or 11 Tooth - Working Width | 47.4 in ( 120 cm ) |
Mid, Straight - Scarifier Shank Holder Spacing | 4.4 in ( 11 cm ) |
Mid, Straight - Scarifier Shank Holders | 17.0 |
Mid, Straight - Scarifying Depth, Maximum | 12.5 in ( 32 cm ) |
Mid, Straight - Working Width | 71.0 in ( 180 cm ) |
Mid, V-Type - Scarifier Shank Holder Spacing | 4.6 in ( 12 cm ) |
Mid, V-Type - Scarifier Shank Holders | 11.0 |
Mid, V-Type - Scarifying Depth, Maximum | 11.5 in ( 29 cm ) |
Mid, V-Type - Working Width | 46.6 in ( 118 cm ) |
Rear - Scarifier Shank Holder Spacing | 10.5 in ( 27 cm ) |
Rear - Scarifier Shank Holders | 9.0 |
Rear - Scarifying Depth, Maximum | 10.5 in ( 27 cm ) |
Rear - Working Width | 91.0 in ( 231 cm ) |
Service Refill | |
Circle Drive Housing | 1.8 gal ( 7 l ) |
Cooling System | 10.4 gal ( 39 l ) |
Engine Oil | 4.1 gal ( 16 l ) |
Front Wheel Spindle Bearing Housing | 0.1 gal ( 0 l ) |
Fuel Capacity | 90.0 gal ( 341 l ) |
Hydraulic System - Tank | 16.0 gal ( 61 l ) |
Tandem Housing - Each | 16.9 gal ( 64 l ) |
Transmission - Differential - Final Drives | 13.2 gal ( 50 l ) |
Standards | |
Brakes | ISO 3450:1996 |
ROPS/FOPS | ISO 3471:1992 / ISO 3449:1992 |
Sound | ISO 6394:1998 / ISO 6395:1988 |
Steering | ISO 5010:1992 |
Steering System | |
Articulation Angle | 20 deg |
Turning Radius | 24.5 ft ( 7 m ) |
Tandems | |
Drive Chain Pitch | 1.8 in ( 5 cm ) |
Height | 19.8 in ( 50 cm ) |
Sidewall Thickness - Inner | 0.5 in ( 1 cm ) |
Sidewall Thickness - Outer | 0.6 in ( 2 cm ) |
Tandem Oscillation - Front Down | 25 deg |
Tandem Oscillation - Front Up | 15 deg |
Wheel Axle Spacing | 59.5 in ( 151 cm ) |
Width | 6.8 in ( 17 cm ) |
Transmission | |
Max Speed - Forward | 27.7 mph ( 45 kph ) |
Max Speed - Reverse | 23.5 mph ( 38 kph ) |
Number of Gears - Forward | 8.0 |
Number of Gears - Reverse | 6.0 |
Transmission Type | direct drive power shift countershaft |
Weights | |
Gross Vehicle Weight - Base - Front Axle | 9,919.0 lbs ( 4,499 kg ) |
Gross Vehicle Weight - Base - Rear Axle | 23,145.0 lbs ( 10,498 kg ) |
Gross Vehicle Weight - Base - Total | 33,064.0 lbs ( 14,998 kg ) |
Gross Vehicle Weight - Maximum - Front Axle | 15,954.0 lbs ( 7,237 kg ) |
Gross Vehicle Weight - Maximum - Rear Axle | 48,736.0 lbs ( 22,106 kg ) |
Gross Vehicle Weight - Maximum - Total | 44,690.0 lbs ( 20,271 kg ) |