CAT 814K Wheel Dozer

Dimensions (Approximate)

Ground Clearance 1.4 ft in (0.43 m)
Centerline Of Rear Axle To Edge Of Bumper 6.5 ft in (1.99 m)
Ground Clearance – Bumper 2.3 ft in (0.71 m)
Ground To Top Of Beacon 13.1 ft in (4 m)
Ground To Top Of Exhaust Stack 11.1 ft in (3.39 m)
Ground To Top Of Hood 8.6 ft in (2.63 m)
Height – Top Of Cab 12.1 ft in (3.69 m)
Length – With Blade On Ground – Straight Blade 23.6 ft in (7.2 m)
Length Of Coal Blade On Ground 25.5 ft in (7.78 m)
Length To Front Tire 20.9 ft in (6.38 m)
Centerline Of Front Axle To Hitch 5.5 ft in (1.68 m)
Wheel Base 11 ft in (3.36 m)

Engine Details

Net Power 248 hp (185 kw)
Engine Model Cat C7.1 ACERT

Operational Specs

Operating Weight 48390 lb (21949.4 kg)

Transmission

Transmission Type Cat Planetary Power Shift
Forward – 1 3.6 mph (5.8 km/h)
Forward – 2 6.3 mph (10.2 km/h)
Forward – 3 11 mph (17.8 km/h)
Forward – 4 19 mph (30.6 km/h)
Reverse – 1 4.1 mph (6.6 km/h)
Reverse – 2 7.2 mph (11.6 km/h)
Reverse – 3 12.5 mph (20.2 km/h)
Reverse – 4 21.5 mph (34.7 km/h)

Axles

Front Planetary Fixed
Rear Planetary Oscillating
Oscillation Angle 10 degrees

Brakes

Brakes Single Disc Wet (enclosed) 4 WHL

Service Refill Capacities

Fuel Tank Capacity 132.1 gal (500.1 L)
Diesel Exhaust Fluid Tank 4.2 gal (15.9 L)
Engine Crankcase 5.3 gal (20.1 L)
Transmission 13.2 gal (50 L)
Differential – Final Drives – Front 17.2 gal (65.2 L)
Differential – Final Drives – Rear 17.2 gal (65.2 L)
Hydraulic System – Implement/Steering 34.1 gal (129.1 L)
Ac Oil 0.1 gal (0.2 L)
Hydraulic Tank Only 19.8 gal (75 L)
Cooling Systems – Tier 4 Final/Stage Iv 21.4 gal (81.1 L)
Cooling Systems – Brazil Mar-1 And China Nonroad Stage Iii, Equivalent To Tier 3/Stage Iiia 19.3 gal (73.1 L)
Oil Renewal System (Ors) N/A

Hydraulic System – Lift/Tilt

Lift/Tilt System – Circuit Pilot operated LS valve with EH
Relief Valve Setting – Lift/Tilt 3190 psi
Cylinders, Double Acting – Lift, Bore And Stroke 120 mm 915 mm (4.7 in 36.0 in)
Pilot System Open center, fixed displacement gear
Lift/Tilt System Variable displacement piston
Cylinders, Double Acting – Left And Right Tilt, Bore And Stroke 101.6 mm 234 mm (4.0 in 9.2 in)
Pilot Relief Valve Setting 3046 psi
Maximum Flow At 2,200 Rpm 23.5 gal/min

Hydraulic System – Steering

Steering System – Circuit Pilot, load sensing
Steering System – Pump Variable displacement piston
Relief Valve Setting – Steering 4003 psi
Steering Cycle Times – Low Idle 8.2 s
Steering Cycle Times – High Idle 3 s
Maximum Flow At 2,200 Rpm 38.8 gal/min

Sound Performance – Tier 4 Final/Stage Iv – Standard

Operator Sound Level (Iso 6396) 71 dB(A)
Machine Sound Level (Iso 6395) 111 dB(A)
Note (1) The operator sound pressure level was measured according to the test procedures and conditions specified in ISO 6396:2008. The measurement was conducted at the maximum engine cooling fan speed.
Note (2) Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment.
Note (3) The machine sound power level was measured according to the test procedures and conditions specified in ISO 6395:2008. The measurement was conducted at the maximum engine cooling fan speed.

Sound Performance – Tier 4 Final/Stage Iv: Suppression

Operator Sound Level (Iso 6396) 70 dB(A)
Machine Sound Level (Iso 6395) 109 dB(A)
Note (1) The operator sound pressure level was measured according to the test procedures and conditions specified in ISO 6396:2008. The measurement was conducted at the maximum engine cooling fan speed.
Note (2) Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment.
Note (3) The machine sound power level was measured according to the test procedures and conditions specified in ISO 6395:2008. The measurement was conducted at the maximum engine cooling fan speed.

Engine – Tier 4 Final/Stage Iv

Emissions U.S. EPA Tier 4 Final/EU Stage IV
Engine Model Cat C7.1 ACERT
Bore 4.1 in (104.2 mm)
Stroke 5.3 in (134.7 mm)
Displacement 427.8 cu in (7.1 L)
Rated Speed 2200 rpm
Peak Power Speed 1700 rpm
Peak Power Speed – Gross – Sae J1995 284 hp (211.8 kw)
Peak Power Speed – Net – Sae J1349 248 hp (185 kw)
Peak Torque – 1,400 Rpm 899 lb ft (1218.9 Nm)
Torque Rise 52%

Engine – Brazil Mar-1 And China Nonroad Stage Iii, Equivalent To Tier 3/Stage Iiia

Engine Model Cat C7.1 ACERT
Emissions Brazil MAR-1 and China Nonroad Stage III, equivalent to U.S. EPA Tier 3/EU Stage IIIA
Rated Speed 2200 rpm
Peak Power Speed 2200 rpm
Peak Power Speed – Gross – Sae J1995 286 hp (213.3 kw)
Peak Power Speed – Net – Sae J1349 249 hp (185.7 kw)
Bore 4.1 in (104.2 mm)
Stroke 5.3 in (134.7 mm)
Displacement 427.8 cu in (7.1 L)
Peak Torque – 1,400 Rpm 749 lb ft (1015.6 Nm)
Torque Rise 26%

Sound Performance – Brazil Mar-1, Equivalent To Tier 3/Stage Iiia – Standard

Operator Sound Level (Iso 6396) 71 dB(A)
Machine Sound Level (Iso 6395) 112 dB(A)
Note (1) The operator sound pressure level was measured according to the test procedures and conditions specified in ISO 6396:2008. The measurement was conducted at the maximum engine cooling fan speed.
Note (2) Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment.
Note (3) The machine sound power level was measured according to the test procedures and conditions specified in ISO 6395:2008. The measurement was conducted at the maximum engine cooling fan speed.

Sound Performance – Brazil Mar-1, Equivalent To Tier 3/Stage Iiia – Suppression

Operator Sound Level (Iso 6396) 70 dB(A)
Machine Sound Level (Iso 6395) 110 dB(A)
Note (1) The operator sound pressure level was measured according to the test procedures and conditions specified in ISO 6396:2008. The measurement was conducted at the maximum engine cooling fan speed.
Note (2) Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment.
Note (3) The machine sound power level was measured according to the test procedures and conditions specified in ISO 6395:2008. The measurement was conducted at the maximum engine cooling fan speed.
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