814
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 814 continues our legacy of reliability, performance, safety, operator comfort, serviceability, and efficiency.
Engine Model
Cat C7.1
Net Power (SAE J1349:2011)
249 HP
Net Power (ISO 9249:2007)
249 HP
DOWNLOAD TECHNICAL SPECIFICATIONS
Specification
Value
Engine Model
Cat C7.1
Net Power (SAE J1349:2011)
249 HP
Net Power (ISO 9249:2007)
249 HP
Emissions
U.S. EPA Tier 4 Final/EU Stage V
Rated Speed
2200 r/min
Gross Power (SAE J1995:2014)
284 HP
Engine Power (ISO 14396:2002)
275 HP
Peak Torque - 1,400 rpm
902 lb/ft
Torque Rise
52%
Bore
4.1 in
Stroke
5.3 in
Displacement
427.8 in³
High Idle Speed
2270 r/min
Low Idle Speed
800 r/min
Maximum Altitude without Derating
9842.5 ft
Note
Net power advertised is the power available at the engine flywheel when the engine is equipped with a fan, air cleaner, clean emissions module and alternator.
Specification
Value
Engine Model
Cat C7.1
Emissions
Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/EU Stage IIIA
Rated Speed
2200 r/min
Net Power (SAE J1349:2011)
249 HP
Gross Power (SAE J1995:2014)
286 HP
Engine Power (ISO 14396:2002)
275 HP
Peak Torque - 1,400 rpm
749 lb/ft
Torque Rise
26%
Bore
4.1 in
Stroke
5.3 in
Displacement
427.8 in³
High Idle Speed
2270 r/min
Specification
Value
Operating Weight
48526 lb
Specification
Value
Operating Weight
47887 lb
Specification
Value
Operating Weight
52280 lb
Specification
Value
Operating Weight
51639 lb
Specification
Value
Transmission Type
Cat Planetary Power Shift
Forward - 1
3.7 mile/h
Forward - 2
6.5 mile/h
Forward - 3
11.2 mile/h
Forward - 4
19.4 mile/h
Reverse - 1
4.2 mile/h
Reverse - 2
7.3 mile/h
Reverse - 3
12.8 mile/h
Reverse - 4
22.1 mile/h
Specification
Value
Lift/Tilt System - Circuit
Pilot operated LS valve with EH
Lift/Tilt System
Variable displacement piston
Maximum Flow at 2,200 rpm
23.5 gal/min
Relief Valve Setting - Lift/Tilt
3190 psi
Cylinders, Double Acting - Lift, Bore and Stroke
120 mm × 915 mm (4.7 in × 36.0 in)
Cylinders, Double Acting - Left and Right Tilt, Bore and Stroke
101.6 mm × 234 mm (4.0 in × 9.2 in)
Pilot System
Open center, fixed displacement gear
Pilot Relief Valve Setting
3046 psi
Specification
Value
Steering System - Circuit
Pilot, load sensing
Steering System - Pump
Variable displacement piston
Maximum Flow at 2,200 rpm
38.8 gal/min
Relief Valve Setting - Steering
4003 psi
Steering Cycle Times - High Idle
3.0 s
Steering Cycle Times - Low Idle
8.2 s
Total Steering Angle
72°
Specification
Value
Fuel Tank
132.1 gal (US)
Diesel Exhaust Fluid Tank
4.2 gal (US)
Cooling Systems - Tier 4 Final/EU Stage V
21.4 gal (US)
Cooling Systems - Brazil MAR-1 and China NonroadStage III, equivalent to Tier 3/EU Stage IIIA
19.3 gal (US)
Engine Crankcase
5.3 gal (US)
Transmission
13.2 gal (US)
Differential - Final Drives - Front
17.2 gal (US)
Differential - Final Drives - Rear
17.2 gal (US)
Hydraulic System - Implement/Steering
34.1 gal (US)
Hydraulic Tank Only
19.8 gal (US)
Specification
Value
Front
Planetary – Fixed
Rear
Planetary – Oscillating
Oscillation Angle
±10°
Specification
Value
Service Brakes
Single Disc Wet (enclosed) 4 WHL
Parking Brake
Drum and Shoe, Spring Applied, Hydraulic Released
Specification
Value
Height to Top of Beacon
13.1 ft
Height - Top of Cab
12.1 ft
Height - Top of Exhaust Pipe
11.3 ft
Height - Top of Hood
8.7 ft
Height to Top of Radiator Guard
8.0 ft
Ground Clearance to Hitch
1.4 ft
Ground Clearance to Transmission Guard
1.4 ft
Ground Clearance to Bottom of Bumper
2.3 ft
Centerline of Rear Axle to Bumper
6.5 ft
Centerline of Front Axle to Hitch
5.5 ft
Wheel Base
11.0 ft
Width over Platform
10.3 ft
Overall Length to Front Tire
21 ft
Overall Machine Length with Straight Blade
23.6 ft
Overall Machine Length with Coal Blade
25.5 ft
Specification
Value
Chip Scoop Doze Capacity
37.9 yd³
Chip Scoop Carry Capacity
19.0 yd³
Specification
Value
Operator Sound Level (ISO 6396)
70 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.
Note (4)
The operator sound pressure level uncertainty is ± 2 dB(A)
Specification
Value
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.
Note (4)
The operator sound pressure level uncertainty is ± 2 dB(A).
Specification
Value
Operator Sound Level (ISO 6396)
70 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.
Note (4)
The operator sound pressure level uncertainty is ± 2 dB(A).
Specification
Value
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.
Note (4)
The operator sound pressure level uncertainty is ± 2 dB(A).