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  Wheel Loaders

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Caterpillar 906H Specifications

The Cat 906H compact wheel loader is powered by 201 cu.in (3.3L) Caterpillar C3.4 vertical four-cylinder liquid-cooled diesel engine with a rated power of 70 hp (52 kW) at 2500 rpm. The Caterpillar 906H is equipped with a hydrostatic transmission, power steering system, hydraulic dry disc brakes, and 405/70R18 standard tires. The hydraulic system has a pump with fluid flow rate of 22 gpm (83 lpm). The hydraulic pressure is 3400 psi (235 bar). The wheel loader has a rated operating capacity of 3483 lbs (1580 kg) and tipping load of 6967 lbs (3160 kg). The maximum lift height is 127.1" (3230 mm) to hinge pin, and bucket breakout force is 9440 lbs (4290 kg).

Engine Model .................... Caterpillar C3.4
Engine Type .................... 4-Cycle vertical liquid-cooled diesel
Number of Cylinders .................... 4, in-line
Displacement, cu.in (L) .................... 201 (3.3)
Cylinder Bore, in (mm) .................... 3.71 (94.0)
Piston Stroke, in (mm) .................... 4.72 (120.0)
Aspiration Type .................... Naturally aspirated
Rated Engine Power, Hp (kW) .................... 70.0 (52.0)
Rated Engine Speed, rpm .................... 2500
Maximum Torque, Nm (ft-lb) .................... 200 (147)
Torque Speed, rpm .................... 1600
Compression Ratio .................... 22:1
Firing Order .................... 1-3-4-2
Combustion System .................... Indirect injection
Fuel System .................... Electronic shut-off solenoid
Air Cleaner Type .................... Dry dual element
Lubrication System .................... Full pressure
Cooling System .................... Liquid-cooled
Emission Level .................... Tier 3 Interim
Fuel Tank Capacity, gal (L) .................... 13.7 (52.0)
Oil Capacity, qts (L) .................... 10.5 (10.0)
Coolant Capacity, qts (L) .................... 25.2 (24.0)
Electrical System Rating, Volts .................... 12
Charging System .................... Alternator
Alternator Rating, Amps .................... 90

Transmission Type .................... Hydrostatic
Number of Gears (Std) .................... 2
Number of Gears (Opt) .................... 3
Maximum Forward Speed (Std), mph (kph) .................... 12.4 (20.0)
Maximum Reverse Speed (Std), mph (kph) .................... 12.4 (20.0)
Maximum Forward Speed (Opt), mph (kph) .................... 21.7 (35.0)
Maximum Reverse Speed (Opt), mph (kph) .................... 21.7 (35.0)

Drive System Type .................... Four-wheel drive (4WD)
Steering Configuration .................... Articulated frame
Steering System .................... Hydrostatic power
Service Brakes Type .................... Hydraulic dry disc
Front Tire Size (Std) .................... 405/70R18
Rear Tire Size (Std) .................... 405/70R18
Front Tire Size (Opt) .................... 340/80R18
Rear Tire Size (Opt) .................... 340/80R18

Hydraulic System Type .................... Open center
Hydraulic Pump Type .................... Gear
Pump Flow (Std-Flow), gpm (Lpm) .................... 22.0 (83.0)
Pump Flow (High-Flow), gpm (Lpm) .................... 33.0 (125.0)
System Pressure, psi (Bar) .................... 3400 (235)
Hydraulic System Capacity, gal (L) .................... 22.2 (84.0)
Number of Valves .................... 3

Rated Operating Capacity (Straight), lbs (kg) .................... 4392 (1993)
Rated Operating Capacity (Full Turn), lbs (kg) .................... 3483 (1580)
Tipping Load (Straight), lbs (kg) .................... 8785 (3985)
Tipping Load (Full Turn), lbs (kg) .................... 6967 (3160)
Lift Capacity, lbs (kg) .................... 7190 (3270)
Breakout Force, lbs (kg) .................... 9440 (4290)

Maximum Lift Height (Bucket Hinge Pin), in (mm) .................... 127.1 (3230)
Maximum Lift Height (Forks), in (mm) .................... 124.4 (3160)
Height To Top Of Cab, in (mm) .................... 97 (2465)
Length With Bucket On Ground, in (mm) .................... 219.9 (5585)
Length With Forks On Ground, in (mm) .................... 234.1 (5945)
Width (Tread Center), in (mm) .................... 55.9 (1420)
Width (Over Tires), in (mm) .................... 72.4 (1840)
Wheel Base, in (mm) .................... 85.4 (2170)
Ground Clearance, in (mm) .................... 11.8 (300)
Departure Angle, deg .................... 34
Articulation Angle, deg .................... 39
Working Width (Bucket), in (mm) .................... 74 (1880)
Heaped Capacity (Bucket), cu.ft (m3) .................... 31.8 (0.90)
Digging Depth (Bucket), in (mm) .................... 3.5 (90)
Dump Angle At Full Height (Bucket), deg .................... 45
Dumping Height (Bucket), in (mm) .................... 94.3 (2395)
Reach At Full Height (Bucket Dumped), in (mm) .................... 31.9 (810)
Working Length (Forks), in (mm) .................... 39.4 (1000)
Digging Depth (Forks), in (mm) .................... 1.8 (46)
Clearance At Max Reach (Forks), in (mm) .................... 58.7 (1490)
Maximum Reach (Forks), in (mm) .................... 49.8 (1265)
Reach At Full Height (Forks), in (mm) .................... 19.9 (505)
Reach At Ground Level (Forks), in (mm) .................... 29.5 (750)
Turning Radius (w/Bucket), in (mm) .................... 175 (4445)
Turning Radius (Inside Tires), in (mm) .................... 88.2 (2240)
Operating Weight, lbs (kg) .................... 12410 (5630)

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