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Metric | Imperial
834 Wheel Dozer
Wheel Dozers
834
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814K Wheel Dozer
Wheel Dozers
814K
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824K Wheel Dozer
Wheel Dozers
824K
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Engine Expand Collapse
Engine Model
Cat® C18 
C7.1 Cat®
Cat® C15 
Net Power - SAE J1349:2011
496 hp 370 kW
Rated Speed
1900.0 r/min 1900.0 r/min
Peak Power Speed
1500.0 r/min 1500.0 r/min
Gross Power - SAE J1995:2014
562 hp 419 kW
Bore
5.7 in 145.0 mm
5.4 in 137.2 mm
Stroke
7.2 in 183.0 mm
6.7 in 171.4 mm
Displacement
1105.0 in³ 18.1 l
927.6 in³ 15.2 l
Peak Torque - 1,300 rpm
2092.0 lb/ft 2836.0 N·m
Torque Rise
52.0 % 52.0 %
Note (1)
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.
Note (2)
The following engine configurations are available: – Meets U.S. EPA Tier 4 Final and EU Stage V emission standards. – Noncertified that emits equivalent to U.S. EPA Tier 3.
Operating Weight
105271.0 lb 47750.0 kg
74966 lb 34004 kg
Blade Capacities
7.9 – 22.2 m3 (10.3 – 29.0 yd3)
Transmission Type
Cat planetary power shift
Cat Planetary Power Shift
Planetengetriebe – Lastschaltgetriebe – ECPC (Electronic Clutch Pressure Control, Elektronische Kupplungsdrucksteuerung)
Forward - 1
4.2 mile/h 6.8 km/h
3.6 mile/h 5.7 km/h
Forward - 2
7.2 mile/h 11.6 km/h
6.3 mile/h 10.1 km/h
Forward - 3
12.6 mile/h 20.3 km/h
11 mile/h 17.6 km/h
Forward - 4
22.0 mile/h 35.4 km/h
19 mile/h 30.5 km/h
Reverse - 1
4.2 mile/h 6.8 km/h
4.1 mile/h 6.5 km/h
Reverse - 2
7.6 mile/h 12.2 km/h
7.2 mile/h 11.5 km/h
Reverse - 3
13.3 mile/h 21.4 km/h
12.5 mile/h 20.1 km/h
Direct Drive - Forward 1
Lock-up disabled
Direct Drive - Forward 2
7.7 mile/h 12.4 km/h
Direct Drive - Forward 3
13.7 mile/h 22.1 km/h
Direct Drive - Forward 4
23.9 mile/h 38.5 km/h
Direct Drive - Reverse 1
4.5 mile/h 7.2 km/h
Direct Drive - Reverse 2
8.1 mile/h 13.0 km/h
Direct Drive - Reverse 3
14.3 mile/h 23.0 km/h
Note
Travel speeds based on 35/65-R33 tire
Lift/Tilt System - Circuit
Pilot operated LS valve with EH
Pilot operated LS valve with EH
Lift/Tilt System
Variable displacement piston
Variable displacement piston
Maximum Flow at 1,900 rpm
153.0 gpm 582.0 L/min
Relief Valve Setting - Lift/Tilt
4641.0 psi 32000.0 kPa
3190 psi 22000 kPa
Cylinders, Double Acting - Lift, Bore and Stroke
139.75 mm × 1021 mm (5.5 in × 40.2 in)
120 mm × 915 mm (4.7 in × 36.0 in)
Cylinders, Double Acting - Left and Right Tilt, Bore and Stroke
140 mm × 230 mm (5.5 in × 9.1 in)
101.6 mm × 234 mm (4.0 in × 9.2 in)
Pilot System
Variable displacement piston
Open center, fixed displacement gear
Pilot Maximum Flow
13.7 gpm 52.0 L/min
Pilot Relief Valve Setting
580.0 psi 4000.0 kPa
3046 psi 21000 kPa
Steering System - Circuit
Pilot, load sensing
Pilot, load sensing
Double Acting – End Mounted
Steering System - Pump
Piston, variable displacement
Variable displacement piston
Piston – Variable Displacement
Maximum Flow
65.8 gpm 250.0 L/min
Relief Valve Setting - Steering
3495.0 psi 24100.0 kPa
4003 psi 27600 kPa
Total Steering Angle
86.0 ° 86.0 °
72°
Steering Cycle Times - High Idle
3.1 s 3.1 s
3 s 3 s
Steering Cycle Times - Low Idle
5.7 s 5.7 s
8.2 s 8.2 s
Fuel Tank
209.5 gal (US) 793.0 l
206.6 gal (US) 782 l
206.6 gal (US) 782 l
Cooling System
31.7 gal (US) 120.0 l
30.6 gal (US) 116 l
Crankcase
15.9 gal (US) 60.0 l
Diesel Exhaust Fluid Tank
8.7 gal (US) 33.0 l
4.2 gal (US) 16 l
Transmission
31.7 gal (US) 120.0 l
17.4 gal (US) 66 l
17.4 gal (US) 66 l
Hydraulic System Factory Fill
63.4 gal (US) 240.0 l
Differential - Final Drives - Front
49.1 gal (US) 186.0 l
26.4 gal (US) 100 l
26.4 gal (US) 100 l
Differential - Final Drives - Rear
49.1 gal (US) 186.0 l
29.1 gal (US) 110 l
29.1 gal (US) 110 l
Hydraulic System - Tank Only
37.0 gal (US) 140.0 l
Note (1)
All non-road Tier 4 Final/Stage V diesel engines are required to use: – ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels** up to: • 20% biodiesel FAME (fatty acid methyl ester)* • 100% renewable diesel, HVO (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details. * Engines with no aftertreatment devices can use higher blends, up to 100% biodiesel (for use of blends higher than 20% biodiesel, consult your Cat dealer). ** Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels. • For pre-Tier 4 engines: Cat engines are compatible with diesel fuel blended with the following lower-carbon intensity fuels** up to: • 100% biodiesel FAME (fatty acid methyl ester)* • 100% renewable diesel, HVO (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details. * For use of blends higher than 20% biodiesel, consult your Cat dealer. ** Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels.
Air Conditioning
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas. - If equipped with R134a (Global Warming Potential = 1430), the system contains 1.8 kg (3.9 lb) of refrigerant, which has a CO2 equivalent of 2.574 metric tonnes (2.837 tons).
Front
Fixed
Planetary – Fixed
Planetary – Fixed
Rear
Trunnion
Planetary – Oscillating
Planetary – Oscillating
Oscillation Angle
±13°
±11°
±11°
Brakes
ISO 3450: 2011
Single Disc Wet (enclosed) 4 WHL
Operator Sound Pressure Level (ISO 6396:2008)
72 dB(A) 72 dB(A)
Machine Sound Power Level (ISO 6395:2008)
113 dB(A) 113 dB(A)
Operator Sound Pressure Level (ISO 6396:2008)*
72 dB(A) 72 dB(A)
Machine Sound Power Level (ISO 6395:2008)**
109 dB(A) 109 dB(A)
Note (1)
* For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives”
Note (2)
** European Union Directive “2000/14/EC” as amended by “2005/88/EC” and UK Noise Regulation 2001 No. 1701
Note (3)
The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 70 percent of the maximum engine cooling fan speed.
Note (4)
The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 70 percent of the maximum engine cooling fan speed.
Note (5)
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.
Operator Sound Pressure Level (ISO 6396:2008)
72 dB(A) 72 dB(A)
Machine Sound Power Level (ISO 6395:2008)
113 dB(A) 113 dB(A)
Operator Sound Pressure Level (ISO 6396:2008)*
72 dB(A) 72 dB(A)
Machine Sound Power Level (ISO 6395:2008)**
110 dB(A) 110 dB(A)
Note (1)
* For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives”
Note (2)
** European Union Directive “2000/14/EC” as amended by “2005/88/EC” and UK Noise Regulation 2001 No. 1701
Note (3)
The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 70 percent of the maximum engine cooling fan speed.
Note (4)
The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 70 percent of the maximum engine cooling fan speed.
Note (5)
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.
Height - Top of Exhaust Stack
15.9 ft 4835.0 mm
Height - Top of Air Cleaner
12.8 ft 3895.0 mm
Height - Top of Hood
10.9 ft 3334.0 mm
Ground Clearance - Bumper
3.1 ft 933.0 mm
Centerline of Rear Axle to Edge of Bumper
10.5 ft 3187.0 mm
Wheel Base
14.9 ft 4550.0 mm
Length - Front of Tire
28.4 ft 8715.0 mm
Length - Straight Blade on Ground
32.6 ft 9927.0 mm
Length - Universal Blade on Ground
34.4 ft 10470.0 mm
Centerline of Front Axle to Hitch
7.5 ft 2275.0 mm
Ground Clearance
1.7 ft 531.0 mm
Height - Top of Cab
13.7 ft 4184.0 mm