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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 HP |
| Bore | 5.7 in |
| Stroke | 7.2 in |
| Displacement | 1105 in³ |
| Torque Rise | 52 % |
| Rated Speed | 1900 r/min |
| Net - SAE J1349 | 496 HP |
| Peak Power Speed | 1500 r/min |
| Peak Torque - 1,300 rpm | 2092 lb/ft |
| Gross - SAE J1349 | 562 HP |
| Emissions | U.S. EPA Tier 4 Final/EU Stage IV Technology, Tier 3 Equivalent, Tier 2 Equivalent |
| Direct Drive - Forward 2 | 7.7 mile/h |
| Direct Drive - Forward 3 | 13.7 mile/h |
| Direct Drive - Reverse 1 | 4.5 mile/h |
| Direct Drive - Reverse 2 | 8.1 mile/h |
| Direct Drive - Reverse 3 | 14.3 mile/h |
| Forward - 3 | 12.6 mile/h |
| Direct Drive - Forward 1 | Lock-up disabled |
| Transmission Type | Cat planetary power shift |
| Forward - 2 | 7.2 mile/h |
| Forward - 4 | 22 mile/h |
| Reverse - 1 | 4.2 mile/h |
| Forward - 1 | 4.2 mile/h |
| Reverse - 2 | 7.6 mile/h |
| Reverse - 3 | 13.3 mile/h |
| Direct Drive - Forward 4 | 23.9 mile/h |
| Brakes | ISO 3450: 2011 |
| Front | Fixed |
| Rear | Trunnion |
| Oscillation Angle | ±13° |
| Operating Weight | 105271 lb |
| Cooling System | 31.7 gal (US) |
| Crankcase | 15.9 gal (US) |
| Transmission | 31.7 gal (US) |
| Differential - Final Drives - Front | 49.1 gal (US) |
| Differential - Final Drives - Rear | 49.1 gal (US) |
| Hydraulic System - Tank Only | 37 gal (US) |
| Diesel Exhaust Fluid Tank | 8.7 gal (US) |
| Hydraulic System Factory Fill | 63.4 gal (US) |
| Fuel Tank | 209.5 gal (US) |
| Blade Capacities | 7,9 – 22,2 m3 (10,3 – 29,0 yd3) |
| Operating Weight | 105271 lb |
| Interior Sound Level - Standard | 72 dB(A) |
| Exterior Sound Level - Standard | 111 dB(A) |
| Exterior Sound Level - Suppression | 109 dB(A) |
| Interior Sound Level - Suppression | 71 dB(A) |
| Length - Front of Tire | 28.4 ft |
| Centerline of Front Axle to Hitch | 7.5 ft |
| Length - Straight Blade on Ground | 32.6 ft |
| Wheel Base | 14.9 ft |
| Ground Clearance | 1.7 ft |
| Centerline of Rear Axle to Edge of Bumper | 10.5 ft |
| Height - Top of Exhaust Stack | 15.9 ft |
| Height - Top of Hood | 10.9 ft |
| Ground Clearance - Bumper | 3.1 ft |
| Length - Universal Blade on Ground | 34.4 ft |
| Height - Top of Cab | 13.7 ft |
| Height - Top of Air Cleaner | 12.8 ft |
| Blade Capacities | 7,9-22,2 m3 (10,3-29,0 yd.3) |
| Pilot Maximum Flow | 13.7 gal/min |
| Relief Valve Setting - Lift/Tilt | 4641 psi |
| 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 psi |
| Maximum Flow at 1,900 rpm | 153 gal/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 |
| Maximum Flow | 65.8 gal/min |
| Steering System - Pump | Piston, variable displacement |
| Relief Valve Setting - Steering | 3495 psi |
| Steering Cycle Times - High Idle | 3.1 s |
| Steering Cycle Times - Low Idle | 5.7 s |
| Steering System - Circuit | Pilot, load sensing |
| Total Steering Angle | 86 ° |
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