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814K
814K Wheel Dozer
814K Wheel Dozer
814K Wheel Dozer
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814K
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.
Engine Model
C7.1 Cat®
Transmission Type
Cat Planetary Power Shift
Oscillation Angle
±11°
Rear
Planetary – Oscillating
Key Features
Move More with Less Fuel
Long Term Value and Durability
Built to Perform
Work in Comfort
Safety First
Integrated Cat® Technologies
Reduce Environmental Impact
Purpose-Built Cat Attachments
Save on Fuel Costs
Save on Service and Maintenance
Top-Tier Service and Support
Specifications
Metric
|
Imperial
Engine 
Engine Model
C7.1 Cat®
Net Power
248 hp
185 kW
Transmission
Transmission Type
Cat Planetary Power Shift
Reverse - 1
4.1 mile/h
6.5 km/h
Reverse - 4
21.5 mile/h
34.6 km/h
Forward - 4
19 mile/h
30.5 km/h
Forward - 2
6.3 mile/h
10.1 km/h
Forward - 3
11 mile/h
17.6 km/h
Reverse - 3
12.5 mile/h
20.1 km/h
Forward - 1
3.6 mile/h
5.7 km/h
Reverse - 2
7.2 mile/h
11.5 km/h
Axles
Oscillation Angle
±11°
Rear
Planetary – Oscillating
Front
Planetary – Fixed
Service Refill Capacities
Fuel Tank
206.6 gal (US)
782 l
Hydraulic Tank Only
35.4 gal (US)
134 l
Transmission
17.4 gal (US)
66 l
Differential - Final Drives - Front
26.4 gal (US)
100 l
Engine Crankcase
9.0 gal (US)
34 l
Differential - Final Drives - Rear
29.1 gal (US)
110 l
AC Oil
4.26 oz
126 ml
Oil Renewal System (ORS)
N. z.
AC Refrigerant
19hg
Hydraulic System - Implement/Steering
34.1 gal (US)
129 l
Cooling Systems - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA
19.3 gal (US)
73 l
Cooling Systems - Tier 4 Final/Stage IV
21.4 gal (US)
81 l
Hydraulic System - Steering
N. z.
Diesel Exhaust Fluid Tank
4.2 gal (US)
16 l
Hydraulic System - Implement
N. z.
Dimensions (Approximate)
Ground Clearance
1.4 ft
441.4 mm
Ground Clearance - Bumper
2.8 ft
852 mm
Height - Top of Cab
13.5 ft
4100 mm
Length - With Blade on Ground - Straight Blade
27.6 ft
8422 mm
Centerline of Front Axle to Hitch
6.1 ft
1850 mm
Wheel Base
12.1 ft
3700 mm
Centerline of Rear Axle to Edge of Bumper
9.3 ft
2830 mm
Ground to Top of Exhaust Stack
11.1 ft
3392 mm
Length of Coal Blade on Ground
25.5 ft
7784 mm
Length to Front Tire
20.9 ft
6356 mm
Ground to Top of Hood
8.6 ft
2614 mm
Ground to Top of Beacon
13.1 ft
3994 mm
Hydraulic System - Steering
Steering System - Circuit
Pilot, load sensing
Steering System - Pump
Variable displacement piston
Maximum Flow at 2,200 rpm
38.8 gpm
147 L/min
Steering Cycle Times - High Idle
3 s
3 s
Steering Cycle Times - Low Idle
8.2 s
8.2 s
Relief Valve Setting - Steering
4003 psi
27600 kPa
Total Steering Angle
72°
Weights
Operating Weight
48390 lb
21950 kg
Engine - Tier 4 Final/Stage IV
Emissions
EPA Tier 4 Final (USA) bzw. Stufe IV (EU)
Stroke
5.3 in
135 mm
Rated Speed
2200 r/min
2200 r/min
Displacement
427.8 in³
7.01 l
Peak Power Speed
1700 r/min
1700 r/min
Engine Model
C7.1 Cat®
Peak Torque - 1,400 rpm
899 ft·lbf
1219 N·m
Torque Rise
52%
Peak Power Speed - Gross - SAE J1995
286 hp
213 kW
Bore
4.1 in
105 mm
Peak Power Speed - Net - SAE J1349
249 hp
186 kW
Sound Performance - Tier 4 Final/Stage IV - Standard
Machine Sound Level (ISO 6395)
111 dB(A)
111 dB(A)
Operator Sound Level (ISO 6396)
71 dB(A)
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
3190 psi
22000 kPa
Pilot Relief Valve Setting
3046 psi
21000 kPa
Lift/Tilt System
Variable displacement piston
Pilot System
Open center, fixed displacement gear
Maximum Flow at 2,200 rpm
38.8 gpm
147 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
286 hp
213 kW
Displacement
427.8 in³
7.01 l
Peak Power Speed
1700 r/min
1700 r/min
Stroke
5.3 in
135 mm
Engine Model
C7.1 Cat®
Peak Power Speed - Net - SAE J1349
249 hp
186 kW
Emissions
EPA Tier 4 Final (USA) bzw. Stufe IV (EU)
Rated Speed
2200 r/min
2200 r/min
Bore
4.1 in
105 mm
Torque Rise
52%
Peak Torque - 1,400 rpm
899 ft·lbf
1219 N·m
Sound Performance - Brazil MAR-1, equivalent to Tier 3/Stage IIIA - Standard
Machine Sound Level (ISO 6395)
111 dB(A)
111 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)
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)
111 dB(A)
111 dB(A)
Operator Sound Level (ISO 6396)
71 dB(A)
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.
Operating Specifications - Tier 4 Final/Stage IV
Operating Weight
48390 lb
21950 kg
Sound Performance - Brazil MAR-1, equivalent to Tier 3/Stage IIIA - Suppression
Operator Sound Level (ISO 6396)
71 dB(A)
71 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)
111 dB(A)
111 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
48390 lb
21950 kg
Brakes
Brakes
Single Disc Wet (enclosed) 4 WHL
Equipment
Standard Equipment
Optional Equipment
