Categories ↠ Wheel Dozers ↠ Caterpillar 834K

Caterpillar 834K Wheel Dozer

Category: Wheel Dozers ➔
Manufacturer: Caterpillar ➔
Model: 834K ➔

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.

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General Specifications

Axles

Front	Fixed
Oscillation Angle	13 degrees
Rear	Trunnion

Blades

Blade Capacity

29 cu yd (22 cu m)

Brakes

ISO 3450:2011

Dimensions

Centerline of Front Axle to Hitch	8 ft (2 m)
Centerline of Rear Axle to Edge of Bumper	11 ft (3 m)
Ground Clearance	2 ft (1 m)
Ground Clearance - Bumper	3 ft (1 m)
Height - Top of Cab	14 ft (4 m)
Wheel Base	15 ft (5 m)

Engine

Bore	6 in (14 cm)
Displacement	1,105 cu in (18,108 cu cm)
Engine Model	Cat C18 ACERT
Gross - SAE J1349	562 hp (419 kw)
Gross Power	496 hp (370 kw)
Net - SAE J1349	496 hp (370 kw)
Peak Torque - 1,300 rpm	2,092 lbs ft (2,836 nm)
Rated Speed	1900 rpm
Stroke	7 in (18 cm)
Torque Rise	52%

Hydraulic System - Lift/Tilt

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

Hydraulic System - Steering

Relief Valve Setting - Steering	3495 psi
Steering System - Circuit	Pilot load sensing
Steering System - Pump	Piston variable displacement

Operating Specifications

Blade Capacities	7.9-22.2 m3 (10.3-29.0 yd3)
Operating Weight	105,271 lbs (47,750 kg)

Service Refill Capacities

Cooling System	32 gal (120 l)
Crankcase	16 gal (60 l)
Diesel Exhaust Fluid Tank	9 gal (33 l)
Diesel Exhaust Fluid Tank (Tier 4 Final/Stage IV Equivalent)	9 gal (33 l)
Differential - Final Drives - Front	49 gal (186 l)
Fuel Tank	210 gal (793 l)
Transmission	32 gal (120 l)

Transmission

Direct Drive - Forward 1	Lock-up disabled
Direct Drive - Forward 2	8 mph (12 kph)
Direct Drive - Forward 3	14 mph (22 kph)
Direct Drive - Forward 4	24 mph (38 kph)
Direct Drive - Reverse 1	5 mph (7 kph)
Direct Drive - Reverse 3	14 mph (23 kph)
Forward - 1	4 mph (7 kph)
Forward - 2	7 mph (12 kph)
Forward - 3	13 mph (20 kph)
Forward - 4	22 mph (35 kph)
Reverse - 1	4 mph (7 kph)
Reverse - 2	8 mph (12 kph)
Reverse - 3	13 mph (21 kph)
Transmission Type	Cat planetary power shift

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