Wheel Dozers
Pret la cerere
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.
Descriere
+
-
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 |