834 Wheel Dozer
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 over 50 years. Focused on helping our customers succeed, we have continued to build upon each new series. The 834 continues our legacy of reliability, performance, safety, operator comfort, serviceability, and efficiency.
Specifications
Equipment
Product Brochures
Attachments
Units:
Engine
Engine Model
Cat® C18
Rated Speed
1900 r/min
1900 r/min
Peak Power Speed
1500 r/min
1500 r/min
Gross Power - SAE J1995
562 HP
419 kW
Net Power - SAE J1349
496 HP
370 kW
Bore
5.7 in
145 mm
Stroke
7.2 in
183 mm
Displacement
1105 in³
18.1 l
Peak Torque - 1,300 rpm
2092 lb/ft
2836 N·m
Torque Rise
52 %
52 %
Emissions
U.S. EPA Tier 4 Final and EU Stage V emission standards or equivalent to U.S. EPA Tier 3 and U.S. EPA Tier 2.
Operating Specifications
Operating Weight
105271 lb
47750 kg
Blade Capacities
7.9 – 22.2 m3 (10.3 – 29.0 yd3)
Coal Scoop Operating Weight
112428 lb
51103 kg
Chip Scoop Operating Weight
112838 lb
112838 kg
Transmission
Transmission Type
Cat planetary power shift
Forward - 1
4.2 mile/h
6.8 km/h
Forward - 2
7.2 mile/h
11.6 km/h
Forward - 3
12.6 mile/h
20.3 km/h
Forward - 4
22 mile/h
35.4 km/h
Reverse - 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 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 km/h
Direct Drive - Reverse 3
14.3 mile/h
23 km/h
Hydraulic System - Lift/Tilt
Lift/Tilt System - Circuit
Pilot operated LS valve with EH
Lift/Tilt System
Variable displacement piston
Maximum Flow at 1,900 rpm
153 gal/min
582 l/min
Relief Valve Setting - Lift/Tilt
4641 psi
32000 kPa
Cylinders, Double Acting - Lift, Bore and Stroke
139.75 mm × 1021 mm (5.5 in × 40.2 in)
Cylinders, Double Acting - Left and Right Tilt, Bore and Stroke
140 mm × 230 mm (5.5 in × 9.1 in)
Pilot System
Variable displacement piston
Pilot Maximum Flow
13.7 gal/min
52 l/min
Pilot Relief Valve Setting
580 psi
4000 kPa
Hydraulic System - Steering
Steering System - Circuit
Pilot, load sensing
Steering System - Pump
Piston, variable displacement
Maximum Flow
65.8 gal/min
250 l/min
Relief Valve Setting - Steering
3495 psi
24100 kPa
Total Steering Angle
86 °
86 °
Steering Cycle Times - High Idle
3.1 s
3.1 s
Steering Cycle Times - Low Idle
5.7 s
5.7 s
Service Refill Capacities
Fuel Tank
209.5 gal (US)
793 l
Cooling System
31.7 gal (US)
120 l
Crankcase
15.9 gal (US)
60 l
Diesel Exhaust Fluid Tank
8.7 gal (US)
33 l
Transmission
31.7 gal (US)
120 l
Hydraulic System Factory Fill
63.4 gal (US)
240 l
Differential - Final Drives - Front
49.1 gal (US)
186 l
Differential - Final Drives - Rear
49.1 gal (US)
186 l
Hydraulic System - Tank Only
37 gal (US)
140 l
Air Conditioning System
Air Conditioning
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.8 kg of refrigerant which has a CO2 equivalent of 2.574 metric tonnes.
Axles
Front
Fixed
Rear
Trunnion
Oscillation Angle
±13°
Brakes
Brakes
ISO 3450: 2011
Sound Performance - Tier 4 Final/EU Stage V - Standard
Operator Sound Level (ISO 6396)
72 dB(A)
72 dB(A)
Machine Sound Level (ISO 6395)
113 dB(A)
113 dB(A)
Sound Performance - Tier 4 Final/EU Stage V - Suppression
Operator Sound Level (ISO 6396)
72 dB(A)
72 dB(A)
Machine Sound Level (ISO 6395)
109 dB(A)
109 dB(A)
Dimensions
Height - Top of Exhaust Stack
15.9 ft
4835 mm
Height - Top of Air Cleaner
12.8 ft
3895 mm
Height - Top of Hood
10.9 ft
3334 mm
Ground Clearance - Bumper
3.1 ft
933 mm
Centerline of Rear Axle to Edge of Bumper
10.5 ft
3187 mm
Wheel Base
14.9 ft
4550 mm
Length - Front of Tire
28.4 ft
8715 mm
Length - Straight Blade on Ground
32.6 ft
9927 mm
Centerline of Front Axle to Hitch
7.5 ft
2275 mm
Length - Universal Blade on Ground
34.4 ft
10470 mm
Ground Clearance
1.7 ft
531 mm
Height - Top of Cab
13.7 ft
4184 mm
Scoops
Chip Scoop Carry Capacity
35 yd³
26.8 m³
Chip Scoop Doze Capacity
70 yd³
53.3 m³
Coal Scoop Carry Capacity
30 yd³
22.9 m³
Coal Scoop Doze Capacity
60 yd³
45.9 m³
Standard Equipment
NOTE
ELECTRICAL
OPERATOR ENVIRONMENT
POWER TRAIN
OTHER STANDARD EQUIPMENT
