Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200
The Caterpillar 834K Wheel Dozer is a powerful and versatile machine designed for heavy-duty earthmoving tasks. With a blade capacity of 29 cubic yards and an operating weight of 105,271 pounds, this dozer is equipped with a Cat C18 ACERT engine that provides 562 horsepower. Its hydraulic system features variable displacement pistons and pilot-operated LS valves for precise control. The Cat planetary power shift transmission offers multiple gear options for efficient operation, making the 834K Wheel Dozer a reliable choice for demanding construction and mining projects.
| Front | Fixed |
| Oscillation Angle | 13 degrees |
| Rear | Trunnion |
| Blade Capacity | 29.00 cu yd (22.17 cu m) |
| Brakes | ISO 3450:2011 |
| Centerline of Front Axle to Hitch | 7.50 ft (2.29 m) |
| Centerline of Rear Axle to Edge of Bumper | 10.50 ft (3.20 m) |
| Ground Clearance | 1.70 ft (0.52 m) |
| Ground Clearance - Bumper | 3.10 ft (0.94 m) |
| Height - Top of Cab | 13.70 ft (4.18 m) |
| Wheel Base | 14.90 ft (4.54 m) |
| Bore | 5.70 in (14.48 cm) |
| Displacement | 1,105.00 cu in (18,107.75 cu cm) |
| Engine Model | Cat C18 ACERT |
| Gross - SAE J1349 | 562.00 hp (419.09 kw) |
| Gross Power | 496.00 hp (369.87 kw) |
| Net - SAE J1349 | 496.00 hp (369.87 kw) |
| Peak Torque - 1,300 rpm | 2,092.00 lbs ft (2,836.33 nm) |
| Rated Speed | 1900 rpm |
| Stroke | 7.20 in (18.29 cm) |
| Torque Rise | 52% |
| 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 |
| Pilot Relief Valve Setting | 580 psi |
| Pilot System | Variable displacement piston |
| Relief Valve Setting - Lift/Tilt | 4641 psi |
| Relief Valve Setting - Steering | 3495 psi |
| Steering System - Circuit | Pilot load sensing |
| Steering System - Pump | Piston variable displacement |
| Blade Capacities | 7.9-22.2 m3 (10.3-29.0 yd3) |
| Operating Weight | 105,271.00 lbs (47,750.18 kg) |
| Cooling System | 31.70 gal (119.98 l) |
| Crankcase | 15.90 gal (60.18 l) |
| Diesel Exhaust Fluid Tank | 8.70 gal (32.93 l) |
| Diesel Exhaust Fluid Tank (Tier 4 Final/Stage IV Equivalent) | 8.70 gal (32.93 l) |
| Differential - Final Drives - Front | 49.10 gal (185.84 l) |
| Fuel Tank | 209.50 gal (792.96 l) |
| Transmission | 31.70 gal (119.98 l) |
| Direct Drive - Forward 1 | Lock-up disabled |
| Direct Drive - Forward 2 | 7.70 mph (12.39 kph) |
| Direct Drive - Forward 3 | 13.70 mph (22.05 kph) |
| Direct Drive - Forward 4 | 23.90 mph (38.46 kph) |
| Direct Drive - Reverse 1 | 4.50 mph (7.24 kph) |
| Direct Drive - Reverse 3 | 14.30 mph (23.01 kph) |
| Forward - 1 | 4.20 mph (6.76 kph) |
| Forward - 2 | 7.20 mph (11.59 kph) |
| Forward - 3 | 12.60 mph (20.28 kph) |
| Forward - 4 | 22.00 mph (35.41 kph) |
| Reverse - 1 | 4.20 mph (6.76 kph) |
| Reverse - 2 | 7.60 mph (12.23 kph) |
| Reverse - 3 | 13.30 mph (21.40 kph) |
| Transmission Type | Cat planetary power shift |