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834K
834K Wheel Dozers
834K Wheel Dozers
834K Wheel Dozers
834K Wheel Dozers
834K Wheel Dozers
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834K
Meet the Pros: Cat® Wheel Dozers
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834K
834K
Wheel Dozers
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.
Engine Model
Cat® C18
Net Power
496.0 hp/370.0 kW
Bore
5.7 in/145.0 mm
Stroke
7.2 in/183.0 mm
Key Features
Move More with Less Fuel
Long Term Value and Durability
Built to Perform
Work in Comfort
Integrated Cat® Technologies
Technology That Gets Work Done
Safety First
Reduce Environmental Impact
Purpose-Built Cat Attachments
Save on Fuel Costs
Save on Service and Maintenance
Top-Tier Service and Support
Specifications
Metric
|
Imperial
Engine 
Engine Model
Cat® C18
Net Power
496.0 hp
370.0 kW
Bore
5.7 in
145.0 mm
Stroke
7.2 in
183.0 mm
Displacement
1105.0 in³
18.1 l
Torque Rise
52.0 %
52.0 %
Rated Speed
1900.0 r/min
1900.0 r/min
Net - SAE J1349
496.0 hp
370.0 kW
Peak Power Speed
1500.0 r/min
1500.0 r/min
Peak Torque - 1,300 rpm
2092.0 lb/ft
2836.0 N·m
Gross - SAE J1349
562.0 hp
419.0 kW
Emissions
U.S. EPA Tier 4 Final/EU Stage IV Technology, Tier 3 Equivalent, Tier 2 Equivalent
Transmission
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 - 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
Forward - 3
12.6 mile/h
20.3 km/h
Direct Drive - Forward 1
Lock-up disabled
Transmission Type
Cat planetary power shift
Forward - 2
7.2 mile/h
11.6 km/h
Forward - 4
22.0 mile/h
35.4 km/h
Reverse - 1
4.2 mile/h
6.8 km/h
Forward - 1
4.2 mile/h
6.8 km/h
Reverse - 2
7.6 mile/h
12.2 km/h
Reverse - 3
13.3 mile/h
21.4 km/h
Direct Drive - Forward 4
23.9 mile/h
38.5 km/h
Brakes
Brakes
ISO 3450: 2011
Axles
Front
Fixed
Rear
Trunnion
Oscillation Angle
±13°
Weights
Operating Weight
105271.0 lb
47750.0 kg
Service Refill Capacities
Cooling System
31.7 gal (US)
120.0 l
Crankcase
15.9 gal (US)
60.0 l
Transmission
31.7 gal (US)
120.0 l
Differential - Final Drives - Front
49.1 gal (US)
186.0 l
Differential - Final Drives - Rear
49.1 gal (US)
186.0 l
Hydraulic System - Tank Only
37.0 gal (US)
140.0 l
Diesel Exhaust Fluid Tank
8.7 gal (US)
33.0 l
Hydraulic System Factory Fill
63.4 gal (US)
240.0 l
Fuel Tank
209.5 gal (US)
793.0 l
Operating Specifications
Blade Capacities
7,9 – 22,2 m3 (10,3 – 29,0 yd3)
Operating Weight
105271.0 lb
47750.0 kg
Sound Performance
Interior Sound Level - Standard
72.0 dB(A)
72.0 dB(A)
Exterior Sound Level - Standard
111.0 dB(A)
111.0 dB(A)
Exterior Sound Level - Suppression
109.0 dB(A)
109.0 dB(A)
Interior Sound Level - Suppression
71.0 dB(A)
71.0 dB(A)
Dimensions
Length - Front of Tire
28.4 ft
8715.0 mm
Centerline of Front Axle to Hitch
7.5 ft
2275.0 mm
Length - Straight Blade on Ground
32.6 ft
9927.0 mm
Wheel Base
14.9 ft
4550.0 mm
Ground Clearance
1.7 ft
531.0 mm
Centerline of Rear Axle to Edge of Bumper
10.5 ft
3187.0 mm
Height - Top of Exhaust Stack
15.9 ft
4835.0 mm
Height - Top of Hood
10.9 ft
3334.0 mm
Ground Clearance - Bumper
3.1 ft
933.0 mm
Length - Universal Blade on Ground
34.4 ft
10470.0 mm
Height - Top of Cab
13.7 ft
4184.0 mm
Height - Top of Air Cleaner
12.8 ft
3895.0 mm
Blades
Blade Capacities
7,9 – 22,2 m3 (10,3 – 29,0 yd3)
Hydraulic System - Lift/Tilt
Pilot Maximum Flow
13.7 gpm
52.0 L/min
Relief Valve Setting - Lift/Tilt
4641.0 psi
32000.0 kPa
Cylinders, Double Acting - Left and Right Tilt, Bore and Stroke
140 mm × 230 mm (5.5 in × 9.1 in)
Pilot Relief Valve Setting
580.0 psi
4000.0 kPa
Maximum Flow at 1,900 rpm
153.0 gpm
582.0 L/min
Lift/Tilt System - Circuit
Pilot operated LS valve with EH
Lift/Tilt System
Variable displacement piston
Cylinders, Double Acting - Lift, Bore and Stroke
139.75 mm × 1021 mm (5.5 in × 40.2 in)
Pilot System
Variable displacement piston
Hydraulic System - Steering
Maximum Flow
65.8 gpm
250.0 L/min
Steering System - Pump
Piston, variable displacement
Relief Valve Setting - Steering
3495.0 psi
24100.0 kPa
Steering Cycle Times - High Idle
3.1 s
3.1 s
Steering Cycle Times - Low Idle
5.7 s
5.7 s
Steering System - Circuit
Pilot, load sensing
Total Steering Angle
86.0 °
86.0 °
Equipment
Standard Equipment
Optional Equipment
