1999 CATERPILLAR 12H

Dimensions
A. OVERALL LENGTH 28.1 ft in 8571 mm
B. WIDTH OVER TIRES 8 ft in 2440 mm
C. HEIGHT TO TOP OF CAB 10.2 ft in 3107 mm
D. WHEELBASE 20 ft in 6086 mm
E. REAR GROUND CLEARANCE 1.1 ft in 341.5 mm
F. FRONT GROUND CLEARANCE 2 ft in 594 mm
G. TANDEM AXLE WHEELBASE 5 ft in 1523 mm
H. BLADE BASE 8.4 ft in 2575 mm

Specification

Engine
MAKE Caterpillar
MODEL C-9 ETA VHP
NET POWER GEAR 1-2 145 hp 108 kw
NET POWER GEAR 3-4 165 hp 123 kw
POWER MEASURED @ 2000 rpm
NET POWER GEAR 5-6 165 hp 123 kw
NUMBER OF CYLINDERS 6
NET POWER GEARS 7-8 165 hp 123 kw
MAX POWER 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
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
OIL SYSTEM FLUID CAPACITY 7.1 gal 27 L
MAX OPERATION WEIGHT – TOTAL 45818 lb 20783 kg
FUEL CAPACITY 100 gal 378 L
COOLING SYSTEM FLUID CAPACITY 11.6 gal 44 L
HYDRAUILC SYSTEM FLUID CAPACITY 19.5 gal 74 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
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
Steering
ARTICULATION L/R 50 degrees
TURNING RADIUS 24.3 ft in 7.4 m
Front Axle
WHEEL LEAN 18 degrees
OSCILLATION – TOTAL 32 degrees
GROUND CLEARANCE 2 ft in 594 mm
Hydraulic System
PUMP TYPE variable piston
PUMP FLOW 51.9 gal/min 196 L/min
RELIEF VALVE PRESSURE 3500 psi 24150 kPa
Moldboard
MOLDBOARD WIDTH 12 ft in 3658 mm
MOLDBOARD HEIGHT 24 in 610 mm
MOLDBOARD THICKNESS 0.87 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 23807.7 lb 10799 kg
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
Dimensions
HEIGHT TO TOP OF CAB 10.2 ft in 3107 mm
OVERALL LENGTH 28.1 ft in 8571 mm
WIDTH OVER TIRES 8 ft in 2440 mm
WHEELBASE 20 ft in 6086 mm
BLADE BASE 8.4 ft in 2575 mm
TANDEM AXLE WHEELBASE 5 ft in 1523 mm
REAR GROUND CLEARANCE 1.1 ft in 341.5 mm
FRONT GROUND CLEARANCE 2 ft in 594 mm

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