Wheel Dozers

814K Wheel Dozer

Overview
Specifications
Equipment

Product Description

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.
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.

Product Specifications

UnitsUSMetric

 

Engine
Engine Model
C7.1 Cat®
Transmission
Transmission Type
Cat Planetary Power Shift
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 gal (US) 34 l
Differential - Final Drives - Rear
29.1 gal (US) 110 l
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
Hydraulic System - Steering
Steering System - Circuit
Pilot, load sensing
Steering System - Pump
Variable displacement piston
Engine
Net Power
248 HP 185 kW
Weights
Operating Weight
48390 lb 21950 kg
Engine - Tier 4 Final/Stage IV
Emissions
EPA Tier 4 Final (USA) bzw. Stufe IV (EU)
Transmission
Reverse - 1
4.1 mile/h 6.5 km/h
Engine - Tier 4 Final/Stage IV
Stroke
5.3 in 135 mm
Transmission
Reverse - 4
21.5 mile/h 34.6 km/h
Dimensions (Approximate)
Ground to Top of Exhaust Stack
11.1 ft 3392 mm
Sound Performance - Tier 4 Final/Stage IV - Standard
Machine Sound Level (ISO 6395)
111 dB(A) 111 dB(A)
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)
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
Service Refill Capacities
AC Oil
4.26 oz 126 ml
Engine - Tier 4 Final/Stage IV
Rated Speed
2200 r/min 2200 r/min
Displacement
427.8 in³ 7.01 l
Hydraulic System - Steering
Maximum Flow at 2,200 rpm
38.8 gal/min 147 l/min
Engine - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA
Displacement
427.8 in³ 7.01 l
Transmission
Forward - 4
19 mile/h 30.5 km/h
Hydraulic System - Steering
Steering Cycle Times - High Idle
3 s 3 s
Steering Cycle Times - Low Idle
8.2 s 8.2 s
Sound Performance - Brazil MAR-1, equivalent to Tier 3/Stage IIIA - Standard
Machine Sound Level (ISO 6395)
112 dB(A) 112 dB(A)
Engine - Tier 4 Final/Stage IV
Peak Power Speed
1700 r/min 1700 r/min
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.
Operating Specifications - Tier 4 Final/Stage IV
Operating Weight
48390 lb 21950 kg
Hydraulic System - Lift/Tilt
Relief Valve Setting - Lift/Tilt
3190 psi 22000 kPa
Engine - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA
Peak Power Speed
2200 r/min 2200 r/min
Stroke
5.3 in 135 mm
Hydraulic System - Steering
Relief Valve Setting - Steering
4003 psi 27600 kPa
Transmission
Forward - 2
6.3 mile/h 10.1 km/h
Sound Performance - Tier 4 Final/Stage IV - Standard
Operator Sound Level (ISO 6396)
71 dB(A) 71 dB(A)
Dimensions (Approximate)
Length of Coal Blade on Ground
25.5 ft 7784 mm
Engine - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA
Engine Model
Cat C7.1
Dimensions (Approximate)
Length to Front Tire
20.9 ft 6356 mm
Engine - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA
Peak Power Speed - Net - SAE J1349
249 HP 186 kW
Sound Performance - Tier 4 Final/Stage IV: Suppression
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
Pilot Relief Valve Setting
3046 psi 21000 kPa
Sound Performance - Tier 4 Final/Stage IV - Standard
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.
Transmission
Forward - 3
11 mile/h 17.6 km/h
Engine - Tier 4 Final/Stage IV
Engine Model
Cat C7.1
Peak Torque - 1,400 rpm
899 ft·lbf 1219 N·m
Sound Performance - Brazil MAR-1, equivalent to Tier 3/Stage IIIA - Standard
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
Torque Rise
52%
Engine - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA
Emissions
Brazil MAR-1 and China Nonroad Stage III, equivalent to U.S. EPA Tier 3/EU Stage IIIA
Engine - Tier 4 Final/Stage IV
Peak Power Speed - Gross - SAE J1995
284 HP 212 kW
Hydraulic System - Lift/Tilt
Lift/Tilt System
Variable displacement piston
Sound Performance - Brazil MAR-1, equivalent to Tier 3/Stage IIIA - Suppression
Operator Sound Level (ISO 6396)
70 dB(A) 70 dB(A)
Operating Specifications - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA
Operating Weight
47776 lb 21671 kg
Dimensions (Approximate)
Ground to Top of Hood
8.6 ft 2614 mm
Engine - Tier 4 Final/Stage IV
Bore
4.1 in 105 mm
Sound Performance - Brazil MAR-1, equivalent to Tier 3/Stage IIIA - 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.
Sound Performance - Brazil MAR-1, equivalent to Tier 3/Stage IIIA - Standard
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.
Service Refill Capacities
Oil Renewal System (ORS)
N. z.
Hydraulic System - Steering
Total Steering Angle
72°
Brakes
Brakes
Single Disc Wet (enclosed) 4 WHL
Engine - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA
Rated Speed
2200 r/min 2200 r/min
Hydraulic System - Lift/Tilt
Pilot System
Open center, fixed displacement gear
Sound Performance - Brazil MAR-1, equivalent to Tier 3/Stage IIIA - Suppression
Machine Sound Level (ISO 6395)
110 dB(A) 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.
Service Refill Capacities
AC Refrigerant
19hg
Hydraulic System - Lift/Tilt
Maximum Flow at 2,200 rpm
23.5 gal/min 89 l/min
Sound Performance - Brazil MAR-1, equivalent to Tier 3/Stage IIIA - Standard
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.
Transmission
Reverse - 3
12.5 mile/h 20.1 km/h
Service Refill Capacities
Hydraulic System - Implement/Steering
34.1 gal (US) 129 l
Dimensions (Approximate)
Ground to Top of Beacon
13.1 ft 3994 mm
Sound Performance - Tier 4 Final/Stage IV: Suppression
Machine Sound Level (ISO 6395)
109 dB(A) 109 dB(A)
Service Refill Capacities
Cooling Systems - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA
19.3 gal (US) 73 l
Transmission
Forward - 1
3.6 mile/h 5.7 km/h
Engine - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA
Bore
4.1 in 105 mm
Torque Rise
26%
Engine - Tier 4 Final/Stage IV
Peak Power Speed - Net - SAE J1349
248 HP 185 kW
Sound Performance - Tier 4 Final/Stage IV: Suppression
Operator Sound Level (ISO 6396)
70 dB(A) 70 dB(A)
Sound Performance - Brazil MAR-1, equivalent to Tier 3/Stage IIIA - Suppression
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.
Service Refill Capacities
Cooling Systems - Tier 4 Final/Stage IV
21.4 gal (US) 81 l
Engine - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA
Peak Torque - 1,400 rpm
749 ft·lbf 1016 N·m
Transmission
Reverse - 2
7.2 mile/h 11.5 km/h
Sound Performance - Tier 4 Final/Stage IV - Standard
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.
Hydraulic System - Lift/Tilt
Cylinders, Double Acting - Lift, Bore and Stroke
120 mm × 915 mm (4.7 in × 36.0 in)
Service Refill Capacities
Hydraulic System - Steering
N. z.
Hydraulic System - Lift/Tilt
Lift/Tilt System - Circuit
Pilot operated LS valve with EH
Sound Performance - Tier 4 Final/Stage IV: Suppression
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.
Service Refill Capacities
Diesel Exhaust Fluid Tank
4.2 gal (US) 16 l
Hydraulic System - Implement
N. z.
Sound Performance - Tier 4 Final/Stage IV - Standard
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.
Units:USMetric
Standard Equipment
NOTE
POWER TRAIN
ELECTRICAL
OPERATOR ENVIRONMENT
GUARDS
FLUIDS
OTHER STANDARD EQUIPMENT
Optional Equipment
NOTE
STARTING AIDS
OPERATOR ENVIRONMENT
OTHER ATTACHMENTS
BLADES
FLUIDS

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