Caterpillar 12H
Browse All Caterpillar or Motor Grader Models
Contents:
Dimensions
| Overall Length | 28.12 ft in (8571 mm) |
| Width Over Tires | 8 ft in (2440 mm) |
| Wheelbase | 19.97 ft in (6086 mm) |
| Rear Ground Clearance | 1.13 ft in (341.5 mm) |
| Tandem Axle Wheelbase | 4.99 ft in (1523 mm) |
| Front Ground Clearance | 1.95 ft in (594 mm) |
| Blade Base | 8.44 ft in (2575 mm) |
| Height To Top Of Isomount Cab | 10.17 ft in (3107 mm) |
Engine
| Number Of Cylinders | 6 |
| Net Power Gear 4-6 | 165 hp (123 kw) |
| Engine Make | 2236 |
| Engine Model | C-9 ETA VHP |
| Net Power Gear 1-2 | 145 hp (108 kw) |
| Power Measured @ | 2000 rpm |
| Net Power Gear 5-6 | 165 hp (123 kw) |
| Max Power | 165 hp (123.1 kw) |
| Net Power Gears 7-8 | 165 hp (123 kw) |
| Displacement | 537 cu in (8.8 L) |
Operational
| Std Operation Weight - Front Axle | 8346 lb (3784 kg) |
| Std Operation Weight - Rear Axle | 22974 lb (10416 kg) |
| Hydraulic System Fluid Capacity | 19.5 gal (74 L) |
| Std Operation Weight - Total | 31320 lb (14200 kg) |
| Max Operation Weight - Front Axle | 13744 lb (6234 kg) |
| Max Operation Weight - Rear Axle | 32074 lb (14549 kg) |
| Max Operation Weight - Total | 45818 lb (20783 kg) |
| Oil System Fluid Capacity | 7.2 gal (27 L) |
| Fuel Capacity | 100 gal (378 L) |
| Cooling System Fluid Capacity | 11.6 gal (44 L) |
| Rear Diff/Final Drive Fluid Capacity | 12.2 gal (47 L) |
| Circle Gearbox Fluid Capacity | 1.8 gal (7 L) |
| Tandem Case Fluid Capacity (Each) | 16.9 gal (64 L) |
| Tire Size | 14.00-24 12PR |
| Operating Voltage | 24 V |
| Alternator Supplied Amperage | 75 amps |
Steering
| Articulation Angle | 50 degrees |
| Turning Radius | 24.3 ft in (7.4 m) |
Transmission
| Transmission Type | direct drive power shift |
| Number Of Gears - Forward | 8 |
| Number Of Gears - Reverse | 6 |
| Max Speed - Forward | 27.4 mph (44 km/h) |
| Max Speed - Reverse | 21.6 mph (34.7 km/h) |
Front Axle
| Wheel Lean | 18 degrees |
| Oscillation - Total | 32 degrees |
| Ground Clearance | 2 ft in (594 mm) |
Moldboard
| Moldboard Width | 12 ft in (3658 mm) |
| Moldboard Height | 24 in (610 mm) |
| Moldboard Thickness | 0.9 in (22 mm) |
| Max Depth Of Cut | 28.9 in (735 mm) |
| Side Shift Left | 20.6 in (524 mm) |
| Side Shift Right | 26 in (660 mm) |
| Blade Pull At Max Weight | 28867 lb (13094 kg) |
| Blade Down Pressure | 23807.8 lb (10799 kg) |
Hydraulic System
| Pump Type | variable piston |
| Pump Flow | 51.9 gal/min (196 L/min) |
| Relief Valve Pressure | 3500 psi (24150 kPa) |
Circle
| Diameter | 60.2 in (1530 mm) |
| Rotation | 360 degrees |
| Shift Left | 27.4 in (695 mm) |
| Shift Right | 28.7 in (728 mm) |
| Max Reach Outside Tires - Left | 73.6 in (1859 mm) |
| Max Reach Outside Tires - Right | 71.2 in (1809 mm) |
| Max Lift Above Ground | 18.9 in (480 mm) |
| Blade Tip Angle - Front | 40 degrees |
| Blade Tip Angle - Rear | 5 degrees |
