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814K

Wheel Dozers

Cat Wheel Dozers are designed with durability built in, ensuring maximum availability through multiple life cycles. With optimized performance and simplified serviceability, our machines allow you to support your job site efficiently and safely while lowering owning and operating costs.<br>Introduced in the 1970's, the 814 has been the industry leader for almost 50 years. Focused on helping our customers succeed, we have continued to build upon each new series. The 814K continues our legacy of reliability, performance, safety, operator comfort, serviceability, and efficiency.

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Engine Model C7.1 Cat®
Transmission Type Cat Planetary Power Shift
Oscillation Angle ±11°
Rear Planetary – Oscillating
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814K
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OVERVIEW

MOBILE. AGILE. VERSATILE.

FEATURES & BENEFITS

Move More with Less Fuel

Improved Hydraulic EfficiencyNew implement and steering variable displacement load sensing piston pumps.Hydraulic flow now on demand, for improved fuel efficiency.Cat C7.... Read more

Long Term Value and Durability

Robust StructuresYour bottom line is improved by highly durable structures that achieve multiple life cycles and withstand the toughest conditions.Full box-section rear f... Read more

Built to Perform

Steering and Transmission Integrated Control System (STIC™)Experience maximum responsiveness and control with STIC that combines directional selection, gear selection and... Read more

Work in Comfort

Your operators can work more efficiently and stay comfortable with our customer-inspired cab features.EnvironmentYour operator’s productivity is enhanced with our clean,... Read more

Safety First

We are constantly introducing features on our machines in an effort to enhance safety for the operator.Machine AccessRailings, ladders and non-slip surfaces enhance techn... Read more

Integrated Cat® Technologies

Integrated electronics provide flexible levels of information to both the site and the operator. This integration creates a smart machine and more informed operator, maxi... Read more

Reduce Environmental Impact

Sustainability is designed and built into our 814K’s features.Engine Idle Shutdown and Auto Idle Kickdown can help you save fuel by avoiding unnecessary idling.Reduce was... Read more

Purpose-Built Cat Attachments

Cat BladesCat blades are resilient, durable and designed with excellent dozing and rolling characteristics.Capacities and widths are set to achieve increased productivity... Read more

Save on Fuel Costs

The 814K has several features to achieve greater fuel efficiency:Load Sense Control Hydraulics – Provides only the hydraulic flow required by the implement and steering s... Read more

SPECIFICATIONS FOR 814K

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Engine
Engine Model C7.1 Cat®
Net Power 185 kW
Transmission
Transmission Type Cat Planetary Power Shift
Reverse - 1 6.5 km/h
Reverse - 4 34.6 km/h
Forward - 4 30.5 km/h
Forward - 2 10.1 km/h
Forward - 3 17.6 km/h
Reverse - 3 20.1 km/h
Forward - 1 5.7 km/h
Reverse - 2 11.5 km/h
Axles
Oscillation Angle ±11°
Rear Planetary – Oscillating
Front Planetary – Fixed
Service Refill Capacities
Fuel Tank 782 l
Hydraulic Tank Only 134 l
Transmission 66 l
Differential - Final Drives - Front 100 l
Engine Crankcase 34 l
Differential - Final Drives - Rear 110 l
AC Oil 126 ml
Oil Renewal System (ORS) N. z.
AC Refrigerant 19hg
Hydraulic System - Implement/Steering 129 l
Cooling Systems - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA 73 l
Cooling Systems - Tier 4 Final/Stage IV 81 l
Hydraulic System - Steering N. z.
Diesel Exhaust Fluid Tank 16 l
Hydraulic System - Implement N. z.
Dimensions (Approximate)
Ground Clearance 441.4 mm
Ground Clearance - Bumper 852 mm
Height - Top of Cab 4100 mm
Length - With Blade on Ground - Straight Blade 8422 mm
Centerline of Front Axle to Hitch 1850 mm
Wheel Base 3700 mm
Centerline of Rear Axle to Edge of Bumper 2830 mm
Ground to Top of Exhaust Stack 3392 mm
Length of Coal Blade on Ground 7784 mm
Length to Front Tire 6356 mm
Ground to Top of Hood 2614 mm
Ground to Top of Beacon 3994 mm
Hydraulic System - Steering
Steering System - Circuit Pilot, load sensing
Steering System - Pump Variable displacement piston
Maximum Flow at 2,200 rpm 147 l/min
Steering Cycle Times - High Idle 3 s
Steering Cycle Times - Low Idle 8.2 s
Relief Valve Setting - Steering 27600 kPa
Total Steering Angle 72°
Weights
Operating Weight 21950 kg
Engine - Tier 4 Final/Stage IV
Emissions EPA Tier 4 Final (USA) bzw. Stufe IV (EU)
Stroke 135 mm
Rated Speed 2200 r/min
Displacement 7.01 l
Peak Power Speed 1700 r/min
Engine Model Cat C7.1
Peak Torque - 1,400 rpm 1219 N·m
Torque Rise 52%
Peak Power Speed - Gross - SAE J1995 212 kW
Bore 105 mm
Peak Power Speed - Net - SAE J1349 185 kW
Sound Performance - Tier 4 Final/Stage IV - Standard
Machine Sound Level (ISO 6395) 111 dB(A)
Operator Sound Level (ISO 6396) 71 dB(A)
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.
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 (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.
Hydraulic System - Lift/Tilt
Cylinders, Double Acting - Left and Right Tilt, Bore and Stroke 101.6 mm × 234 mm (4.0 in × 9.2 in)
Relief Valve Setting - Lift/Tilt 22000 kPa
Pilot Relief Valve Setting 21000 kPa
Lift/Tilt System Variable displacement piston
Pilot System Open center, fixed displacement gear
Maximum Flow at 2,200 rpm 89 l/min
Cylinders, Double Acting - Lift, Bore and Stroke 120 mm × 915 mm (4.7 in × 36.0 in)
Lift/Tilt System - Circuit Pilot operated LS valve with EH
Engine - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA
Peak Power Speed - Gross - SAE J1995 213 kW
Displacement 7.01 l
Peak Power Speed 2200 r/min
Stroke 135 mm
Engine Model Cat C7.1
Peak Power Speed - Net - SAE J1349 186 kW
Emissions Brazil MAR-1 and China Nonroad Stage III, equivalent to U.S. EPA Tier 3/EU Stage IIIA
Rated Speed 2200 r/min
Bore 105 mm
Torque Rise 26%
Peak Torque - 1,400 rpm 1016 N·m
Sound Performance - Brazil MAR-1, equivalent to Tier 3/Stage IIIA - Standard
Machine Sound Level (ISO 6395) 112 dB(A)
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.
Operator Sound Level (ISO 6396) 71 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.
Sound Performance - Tier 4 Final/Stage IV: Suppression
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 (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.
Machine Sound Level (ISO 6395) 109 dB(A)
Operator Sound Level (ISO 6396) 70 dB(A)
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.
Operating Specifications - Tier 4 Final/Stage IV
Operating Weight 21950 kg
Sound Performance - Brazil MAR-1, equivalent to Tier 3/Stage IIIA - Suppression
Operator Sound Level (ISO 6396) 70 dB(A)
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.
Machine Sound Level (ISO 6395) 110 dB(A)
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.
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.
Operating Specifications - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA
Operating Weight 21671 kg
Brakes
Brakes Single Disc Wet (enclosed) 4 WHL

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Engine Model Cat® C27 ACERT®
Gross Power 512 kW
Net Power 468 kW
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Engine Model Cat C32B
Operating Weight 101898 kg
Emissions (U.S. EPA Tier 4 Final): Gross Power - SAE J1995 671 kW
Emissions (U.S. EPA Tier 4 Final): Net Power ISO - 9249 607 kW
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Engine Model Cat C7.1
Net Power (SAE J1349:2011) 186 kW
Net Power (ISO 9249:2007) 186 kW
Emissions U.S. EPA Tier 4 Final/EU Stage V
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Engine Model Cat® C15 
Net Power - ISO 9249 302 kW
Stroke 171.4 mm
Gross Power 324 kW
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Engine Model Cat® C32 ACERT™
Gross Power 676 kW
Operating Weight 101720 kg
Emissions (U.S. EPA Tier 4 Final): Gross Power - SAE J1995 671 kW
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Engine Model Cat® C18 
Rated Speed 1900 r/min
Peak Power Speed 1500 r/min
Gross Power - SAE J1995 419 kW
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Engine Model C27 Cat®
Gross Power 561 kW
Bore 137.2 mm
Stroke 152.4 mm
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Engine Model C27 Cat®
Rated Speed 1800 r/min
Gross Power - ISO 14396 561 kW
Gross Power - SAE J1995 571 kW
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