CAT® Wheel Dozer 834K for Surface Mining
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 mid-1960’s, the 834 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 834K continues our legacy of reliability, performance, safety, operator comfort, serviceability, and efficiency.
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Overview
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 mid-1960’s, the 834 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 834K continues our legacy of reliability, performance, safety, operator comfort, serviceability, and efficiency.
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Engine Model
Cat® C18 ACERT™ -
Net Power
370.0 kW -
Bore
145.0 mm -
Stroke
183.0 mm -
Displacement
18.1 L -
Torque Rise
52.0 % -
Emissions
U.S. EPA Tier 4 Final/EU Stage IV Technology, Tier 3 Equivalent, Tier 2 Equivalent -
Gross - SAE J1349
419.0 kW -
Net - SAE J1349
370.0 kW -
Peak Power Speed
1500.0 RPM -
Peak Torque @ 1,300 rpm
2836.0 N·m -
Rated Speed
1900.0 RPM -
Height to Top of Hood
3334.0 mm -
Wheelbase
4550.0 mm -
Ground Clearance
531.0 mm
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Operating Weight
47750.0 kg -
Operating Weight
47750.0 kg
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Blade Capacities
7.9-22.2 m3 (10.3-29.0 yd3) -
Blade Capacities
7.9-22.2 m3 (10.3-29.0 yd3)
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Direct Drive - Forward 1
Lock-up disabled -
Direct Drive - Forward 2
12.4 km/h -
Direct Drive - Forward 3
22.1 km/h -
Direct Drive - Forward 4
38.5 km/h -
Direct Drive - Reverse 1
7.2 km/h -
Direct Drive - Reverse 2
13.0 km/h -
Direct Drive - Reverse 3
23.0 km/h -
Forward 1
6.8 km/h -
Forward 2
11.6 km/h -
Forward 3
20.3 km/h -
Forward 4
35.4 km/h -
Reverse 1
6.8 km/h -
Reverse 2
12.2 km/h -
Reverse 3
21.4 km/h -
Transmission Type
Cat planetary power shift
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Brakes
ISO 3450:2011
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Front
Fixed -
Rear
Trunnion -
Oscillation Angle
±13°
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Height to Top of Exhaust Stack
4835.0 mm -
Length of Straight Blade on Ground
9927.0 mm -
Length of Universal Blade on Ground
10470.0 mm -
Height to Top of Cab
4184.0 mm -
Height to Top of Air Cleaner
3895.0 mm -
Ground Clearance to Bumper
933.0 mm -
Center Line of Front Axle to Hitch
2275.0 mm -
Center Line of Rear Axle to Edge of Bumper
3187.0 mm -
Length to Front Tire
8715.0 mm
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Diesel Exhaust Fluid Tank
33.0 L -
Fuel Tank
793.0 L -
Hydraulic System (tank only)
140.0 L -
Hydraulic System Factory Fill
240.0 L -
Cooling System
120.0 L -
Crankcase
60.0 L -
Transmission
120.0 L -
Differentials and Final Drives - Front
186.0 L -
Differentials and Final Drives - Rear
186.0 L
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Cylinders, Double Acting: Left and Right Tilt, Bore and Stroke
140 mm × 230 mm (5.5 in × 9.1 in) -
Cylinders, Double Acting: Lift, Bore and Stroke
139.75 mm × 1021 mm (5.5 in × 40.2 in) -
Lift/Tilt System
Variable displacement piston -
Lift/Tilt System - Circuit
Pilot operated LS valve with EH -
Maximum Flow at 1,900 rpm
582.0 L/min -
Pilot Maximum Flow
52.0 L/min -
Pilot Relief Valve Setting
4000.0 kPa -
Pilot System
Variable displacement piston -
Relief Valve Setting - Lift/Tilt
32000.0 kPa
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Exterior Sound Level - Standard
111.0 dB(A) -
Exterior Sound Level - Suppression
109.0 dB(A) -
Interior Sound Level - Standard
72.0 dB(A) -
Interior Sound Level - Suppression
71.0 dB(A)
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Maximum Flow
250.0 L/min -
Relief Valve Setting - Steering
24100.0 kPa -
Steering Cycle Time (high idle)
3.1 Secon -
Steering Cycle Time (low idle)
5.7 Secon -
Steering System - Circuit
Pilot, load sensing -
Steering System - Pump
Piston, variable displacement -
Total Steering Angle
86.0 Degre
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