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.

Informações Tećnicas

• Net Power: 185 kW
• Operating Weight: 21950 kg

Mais informações

Engine

• Net Power: 185 kW / 248 HP
• Engine Model: Cat® C7.1

Weights

• Operating Weight: 21950 kg / 48390 lb

Brakes

• Brakes: Single Disc Wet (enclosed) 4 WHL

Dimensions (Approximate)

• Ground to Top of Beacon: 3994 mm / 13.1 ft
• Ground to Top of Exhaust Stack: 3392 mm / 11.1 ft
• Ground to Top of Hood: 2614 mm / 8.6 ft
• Length of Coal Blade on Ground: 7784 mm / 25.5 ft
• Length to Front Tire: 6356 mm / 20.9 ft
• Centerline of Front Axle to Hitch: 1675 mm / 5.5 ft
• Centerline of Rear Axle to Edge of Bumper: 1990 mm / 6.5 ft
• Ground Clearance: 413 mm / 1.4 ft
• Ground Clearance - Bumper: 712 mm / 2.3 ft
• Height - Top of Cab: 3694 mm / 12.1 ft
• Length - With Blade on Ground - Straight Blade: 7190 mm / 23.6 ft
• Wheel Base: 3350 mm / 11 ft

Engine - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA

• Bore: 105 mm / 4.1 in
• Displacement: 7.01 l / 427.8 in³
• Emissions: Brazil MAR-1 and China Nonroad Stage III, equivalent to U.S. EPA Tier 3/EU Stage IIIA
• Engine Model: Cat C7.1
• Peak Power Speed: 2200 r/min / 2200 r/min
• Peak Power Speed - Gross - SAE J1995: 213 kW / 286 HP
• Peak Power Speed - Net - SAE J1349: 186 kW / 249 HP
• Peak Torque - 1,400 rpm: 1016 N·m / 749 ft·lbf
• Rated Speed: 2200 r/min / 2200 r/min
• Stroke: 135 mm / 5.3 in
• Torque Rise: 26%

Engine - Tier 4 Final/Stage IV

• Bore: 105 mm / 4.1 in
• Displacement: 7.01 l / 427.8 in³
• Emissions: U.S. EPA Tier 4 Final/EU Stage IV
• Engine Model: Cat C7.1
• Peak Power Speed: 1700 r/min / 1700 r/min
• Peak Power Speed - Gross - SAE J1995: 212 kW / 284 HP
• Peak Power Speed - Net - SAE J1349: 185 kW / 248 HP
• Peak Torque - 1,400 rpm: 1219 N·m / 899 ft·lbf
• Rated Speed: 2200 r/min / 2200 r/min
• Stroke: 135 mm / 5.3 in
• Torque Rise: 52%

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)
• Cylinders, Double Acting - Lift, Bore and Stroke: 120 mm × 915 mm (4.7 in × 36.0 in)
• Lift/Tilt System: Variable displacement piston
• Lift/Tilt System - Circuit: Pilot operated LS valve with EH
• Maximum Flow at 2,200 rpm: 89 l/min / 23.5 gal/min
• Pilot Relief Valve Setting: 21000 kPa / 3046 psi
• Pilot System: Open center, fixed displacement gear
• Relief Valve Setting - Lift/Tilt: 22000 kPa / 3190 psi

Hydraulic System - Steering

• Maximum Flow at 2,200 rpm: 147 l/min / 38.8 gal/min
• Relief Valve Setting - Steering: 27600 kPa / 4003 psi
• Steering Cycle Times - High Idle: 3 s / 3 s
• Steering Cycle Times - Low Idle: 8.2 s / 8.2 s
• Total Steering Angle: 72°
• Steering System - Circuit: Pilot, load sensing
• Steering System - Pump: Variable displacement piston

Operating Specifications - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA

• Operating Weight: 21671 kg / 47776 lb

Operating Specifications - Tier 4 Final/Stage IV

• Operating Weight: 21950 kg / 48390 lb

Service Refill Capacities

• AC Oil: 126 ml / 4.26 oz
• AC Refrigerant: 19 hg
• Cooling Systems - Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA: 73 l / 19.3 gal (US)
• Cooling Systems - Tier 4 Final/Stage IV: 81 l / 21.4 gal (US)
• Diesel Exhaust Fluid Tank: 16 l / 4.2 gal (US)
• Hydraulic System - Implement: N/A
• Hydraulic System - Implement/Steering: 129 l / 34.1 gal (US)
• Hydraulic System - Steering: N/A
• Oil Renewal System (ORS): N/A
• Differential - Final Drives - Front: 65 l / 17.2 gal (US)
• Differential - Final Drives - Rear: 65 l / 17.2 gal (US)
• Engine Crankcase: 20 l / 5.3 gal (US)
• Fuel Tank: 500 l / 132.1 gal (US)
• Hydraulic Tank Only: 75 l / 19.8 gal (US)
• Transmission: 50 l / 13.2 gal (US)

Sound Performance - Brazil MAR-1, equivalent to Tier 3/Stage IIIA - Standard

• Machine Sound Level (ISO 6395): 112 dB(A) / 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.
• Operator Sound Level (ISO 6396): 71 dB(A) / 71 dB(A)

Sound Performance - Brazil MAR-1, equivalent to Tier 3/Stage IIIA - Suppression

• Machine Sound Level (ISO 6395): 110 dB(A) / 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.
• Operator Sound Level (ISO 6396): 70 dB(A) / 70 dB(A)

Sound Performance - Tier 4 Final/Stage IV - Standard

• Machine Sound Level (ISO 6395): 111 dB(A) / 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.
• Operator Sound Level (ISO 6396): 71 dB(A) / 71 dB(A)

Sound Performance - Tier 4 Final/Stage IV - Suppression

• Machine Sound Level (ISO 6395): 109 dB(A) / 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.
• Operator Sound Level (ISO 6396): 70 dB(A) / 70 dB(A)

Transmission

• Forward - 1: 5.7 km/h / 3.6 mile/h
• Forward - 2: 10.1 km/h / 6.3 mile/h
• Forward - 3: 17.6 km/h / 11 mile/h
• Forward - 4: 30.5 km/h / 19 mile/h
• Reverse - 1: 6.5 km/h / 4.1 mile/h
• Reverse - 2: 11.5 km/h / 7.2 mile/h
• Reverse - 3: 20.1 km/h / 12.5 mile/h
• Reverse - 4: 34.6 km/h / 21.5 mile/h
• Transmission Type: Cat Planetary Power Shift

Axles

• Front: Planetary – Fixed
• Oscillation Angle: ±10°
• Rear: Planetary – Oscillating

Sound Performance - Tier 4 Final/Stage IV: Suppression

• Machine Sound Level (ISO 6395): 109 dB(A) / 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.
• Operator Sound Level (ISO 6396): 70 dB(A) / 70 dB(A)