THIS IS MY SELECT

Wheel Dozers

844K Wheel Dozer

Engine Model

93.0 hp

C27 Cat®

Gross Power

752 HP

Operating Weight

165,089 lb

THIS IS MY SELECT

backhoe loader

844K Wheel Dozer

Engine Model

93.0 hp

C27 Cat®

Gross Power

752 HP

Operating Weight

165,089 lb

Specifications

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 move more material efficiently and safely at a lower cost per ton. Engineered for your demanding work in large dozing applications, the 844K Wheel Dozer is the largest in the Cat Wheel Dozer line and is an ideal match for large mining operations, power generating utilities, the general contracting industry and wherever mobility, versatility and compaction is needed.

      • Engine Model

        93.0 in

        93.0 mm

        C27 Cat®

        Gross Power

        752 HP

        561 kW

        Bore

        5.4 in

        137.2 mm

        Stroke

        6 in

        152.4 mm

        Displacement

        1,649.5 in³

        27.03 l

        Torque Rise

        18 %

        18 %

        Emissions

        93.0 in

        93.0 mm

        U.S. EPA Tier 4 Final or Tier 2 Equivalent

        Net Power - SAE J1349 - Standard Ambient

        699 HP

        521 kW

        Gross Power - SAE J1995

        766 HP

        571 kW

        Peak Torque - Speed

        2,624 lb/ft

        3,557 N·m

        Net Power - SAE J1349 - High Ambient

        648 HP

        483 kW

        Gross Power - ISO 14396

        752 HP

        561 kW

        Net Power - SAE J1349

        699 HP

        521 kW

        Rated Speed

        1,800 r/min

        1,800 r/min

      • Blade Capacity Range

        93.0 in

        93.0 mm

        15,9-30,7 m3 (20,7-40,2 yd.3)

      • Operator Sound Level (ISO 6396:2008)

        69 dB(A)

        69 dB(A)

        Machine Sound Level (ISO 6395:2008)

        115 dB(A)

        115 dB(A)

      • Operator Sound Level (ISO 6396:2008)

        69 dB(A)

        69 dB(A)

        Machine Sound Level (ISO 6395:2008)

        113 dB(A)

        113 dB(A)

      • Operating Weight

        165,089 lb

        74,883 kg

      • Relief Valve Setting - Tilt Cylinders (Small Pump)

        2,920 psi

        20,150 kPa

        Output at 2,000 rpm and 6900 kPa (1,000 psi)

        82 gal/min

        311 l/min

        Cylinders, Double Acting - Lift, Bore and Stroke

        93.0 in

        93.0 mm

        133 mm × 1535 mm (5.25 in × 60.4 in)

        Relief Valve Setting - Bulldozer (Large Pump)

        2,700 psi

        18,650 kPa

        Cylinder, Double Acting - Tilt and Tip, Bore and Stroke

        93.0 in

        93.0 mm

        210 mm × 188 mm (8.25 in × 7.4 in)

      • Maximum Flow

        94.3 gal/min

        357 l/min

        Total Steering Angle

        35 °

        35 °

        Minimum Turning Radius - Over Blade

        34 ft

        10,369 mm

        Relief Valve Setting

        4,500 psi

        31,000 kPa

        Steering System - Pump

        93.0 in

        93.0 mm

        Piston, variable displacement

        Steering System - Circuit

        93.0 in

        93.0 mm

        Pilot, load sensing

      • Ground Clearance

        2 ft

        596 mm

        Height - Top of Exhaust Pipe

        16.6 ft

        5,049 mm

        Wheel Base

        15.1 ft

        4,600 mm

        Length - With Blade on Ground

        36.5 ft

        11,120 mm

        Centerline of Rear Axle to Edge of Bumper

        12.5 ft

        3,795 mm

        Centerline of Front Axle to Hitch

        7.5 ft

        2,300 mm

        Height - Top of ROPS

        17.2 ft

        5,240 mm

        Height - Top of Hood

        12.7 ft

        3,862 mm

      • Converter Drive - Forward 1

        4.5 mile/h

        7.3 km/h

        Converter Drive - Forward 2

        8.3 mile/h

        13.3 km/h

        Converter Drive - Forward 3

        14.2 mile/h

        22.9 km/h

        Converter Drive - Reverse 1

        4.9 mile/h

        7.9 km/h

        Converter Drive - Reverse 2

        9.1 mile/h

        14.7 km/h

        Converter Drive - Reverse 3

        15.5 mile/h

        24.9 km/h

        Direct Drive - Forward 2

        8.5 mile/h

        13.7 km/h

        Direct Drive - Forward 3

        15.2 mile/h

        24.5 km/h

        Direct Drive - Reverse 1

        5.4 mile/h

        8.7 km/h

        Direct Drive - Reverse 2

        9.6 mile/h

        15.4 km/h

        Direct Drive - Reverse 3

        16.4 mile/h

        26.4 km/h

        Direct Drive - Forward 1

        93.0 in

        93.0 mm

        Lock-up disabled

        Transmission Type

        93.0 in

        93.0 mm

        Cat Planetary Power Shift

      • Fuel Tank - Standard

        286.6 gal (US)

        1,085 l

        Cooling System

        54.9 gal (US)

        208 l

        Crankcase

        20 gal (US)

        76 l

        Transmission

        29.1 gal (US)

        110 l

        Differential - Final Drives - Front

        71.6 gal (US)

        271 l

        Differential - Final Drives - Rear

        68.9 gal (US)

        261 l

        Hydraulic System - Steering and Braking

        34.9 gal (US)

        132 l

        Hydraulic System - Implement and Hydraulic Fan

        68.9 gal (US)

        261 l

      • FOPS

        93.0 in

        93.0 mm

        FOPS meets SAE J231 JAN81 and ISO 3449:1992 Level II criteria.

        Cab - ROPS/FOPS (1)

        93.0 in

        93.0 mm

        Cat cab with separate ROPS/FOPS is standard in North America, Europe and Japan.

        Air Conditioning

        93.0 in

        93.0 mm

        Standard air conditioning system contains environmentally friendly R134a refrigerant

        ROPS

        93.0 in

        93.0 mm

        ROPS meets SAE J11040 APR88, ISO 3471:2008 and ISO 3471:1994 criteria.

        Cab - ROPS/FOPS (2)

        93.0 in

        93.0 mm

        SAE J11040 APR88, ISO 3471:2008, ISO 3471:1994

      • Brakes

        93.0 in

        93.0 mm

        Meets ISO 3540:2011

      • Front

        93.0 in

        93.0 mm

        Fixed

        Rear

        93.0 in

        93.0 mm

        Trunnion

        Oscillation Angle

        8.5 °

        8.5 °

      • NOTE

      • OPERATOR ENVIRONMENT

        • Air conditioner and heater with automatic temperature control

        • Cab, sound-suppressed pressurized, protective structure (ROPS/FOPS), radio ready for (entertainment) includes antenna, speakers and converter (12V, 10-15 amp)

        • 12V power port for mobile phone or laptop connection

        • Camera, rear vision

        • Cigar lighter and ashtray

        • Coat hook

        • Electro-hydraulic blade controls (seat mounted)

        • Flip-up armrest

        • Heater and defroster

        • Horn, electric

        • Implement hydraulic lockout

        • Instrumentation, gauges: - Engine coolant temperature - Fuel level - Ground speed - Gear - Hydraulic oil temperature - Speedometer/tachometer - Torque converter temperature

        • Instrumentation, warning indicators: - Action alert system, three category - Automatic transmission model enable status - Brake malfunction - Bucket float status - Delayed engine shutdown status - Engine idle shutdown status - Engine malfunction - Fuel economy mode enable status - Hydraulic lockout - Lockup clutch enable status - Low fuel level - Parking brake status - Rimpull control enable status - Seatbelt warning - Secondary steering (if equipped) - Throttle lock status - Transmission gear

        • Keypad, control with indicator lights: - Auto trans mode speed range - Auto/manual transmission mode - Lockup clutch - Reduced rimpull - Throttle lock

        • Light, dome (cab)

        • Lunchbox and beverage holders

        • Mirrors, rearview (externally mounted)

        • Seat, Cat comfort (cloth) air suspension

        • Seat belt, retractable, 76 mm (3 in) wide

        • STIC control system with steering lock

        • Tinted glass

        • Trainer seat with lap belt

        • Vital Information Management System (VIMS) 3G with graphical information display: external data port, customizable operator profiles

        • Wet-arm wipers/washers (front, rear and corner) intermittent front wiper

      • POWER TRAIN

        • Brakes, full hydraulic, enclosed, oil-disc

        • Axle-shaft oil-disc service brake

        • Electro hydraulic parking brake

        • Case drain filters

        • Cat clean emission module (Tier 4 only)

        • Demand fan

        • Engine Cat C27

        • Fuel priming pump (electric)

        • Ground level engine shutoff, bumper

        • Mufflers (under hood) (Tier 2 only)

        • Precleaner, engine air intake

        • Radiator, Aluminum Modular (AMR)

        • Separated cooling system

        • Starting aid, (ether) manual override

        • Throttle Lock

        • Torque Converter, Impeller Clutch with lock-up clutch feature and rimpull control system

        • Transmission, 534 mm (21 in) planetary power shift (electronic) (3F/3R)

      • ELECTRICAL

        • Alarm, back-up

        • Alternator, 150 amp

        • Batteries, maintenance free (2 - 1,400 CCA)

        • Converter, 10/15 amp, 24V to 12V

        • Deutsch component connectors

        • Electrical system, 24V

        • Electronic transmission control

        • Lighting system, halogen (front and rear) lighting, access stairway, engine compartment

        • Starter, electric

        • Starter lockout in bumper

        • Starting receptacle for emergency start

        • Transmission lockout in bumper

      • OTHER

        • Axle temperature sensor

        • Battery disconnect and jump start receptacle, bumper

        • Coupling, Caterpillar O-ring face seals

        • Economy mode with on demand throttle

        • Emergency platform egress

        • Engine, crankcase, 500 hour interval with CH4

        • Engine idle management features: - Auto idle kickdown - Delayed engine shutdown - Engine idle shutdown

        • Fenders, steel (front)

        • Guards, crankcase and power train

        • Grouped/labeled lube points

        • Hitch, drawbar with pin

        • Hoses, Cat XT

        • Oil sampling valves

        • Positive flow control hydraulic system

        • Product Link™

        • Sight Gauges: hydraulic tanks, steering/fan and implement/brake, and transmission

        • Stairway, left and right rear access

        • Steering, load sensing

        • Steering, secondary

        • Toe kicks

        • Vandalism protection caplocks

        • Venturi stack

        • Premixed 50% concentration of extended life coolant with freeze protection to -34° C (-29° F)

      • NOTE

      • POWER TRAIN

        • 50° C (-58° F) antifreeze

        • Engine oil change system, high speed, Wiggins

        • Engine block heater 120V or 240V

        • High ambient cooling - software

      • BLADES

        • Semi-U - 17.8 m3 (23.3 yd3)

        • HD Semi-U - 16.1 m3 (21.1 yd3)

        • Coal - 30.7 m3 (40.2 yd3)

      • OPERATOR ENVIRONMENT

        • Cab precleaner

        • AM/FM/CD/MP3 radio

        • Satellite Sirius radio with Bluetooth

        • LED warning strobe

        • CB radio ready

        • Window sun shade

      • MISCELLANEOUS ATTACHMENTS

        • Front and rear roading fenders

        • Fast fill fuel system (Shaw-Aero)

        • Axle oscillation stop

        • Paint, black blade rear

      WHY CHOOSE EMPIRE

      • Every purchase backed by a full menu of service and support offerings

      • Flexible financing options designed to fit your budget

      • Commitment to providing expert training to maximize operations

      • Value Agreements to ensure proper maintenance and performance