844H Large Wheel Dozers

844H

Features At A Glance

Productivity
Fuel Efficiency
Reliability
Operator Comfort
Serviceability
Sustainability
Safety
Technology Solutions
Customer Support
Blades

Product Specifications for 844H

Engine

Weights

Transmission

Hydraulic System

Steering

Service Refill Capacities

Cab

Brakes

Axles

Operating Specifications

Blades

Sound Performance Levels

844H Standard Equipment

ELECTRICAL

  • Alternator, 95-ampere
  • Converter, for 12-volt accessories
  • Diagnostic connector for starting and charging systems
  • Electric starter (heavy-duty)
  • Electrical system, 24-volt
  • External lighting system, front and rear
  • Maintenance-free batteries
  • Starting receptacle for emergency starting

OPERATOR ENVIRONMENT

  • Air conditioner, R134a refrigerant
  • Cab with sound suppression
  • Comfort Series Seat with air suspension
  • Cigar lighter and ashtray
  • Coat hook
  • Computerized Monitoring System: - Action alert system, three-category - Gauges: • tachometer • fuel level • hydraulic oil temperature • transmission oil temperature • engine oil pressure • coolant temperature
  • Dome light (cab)
  • Electric horn
  • External two-post ROPS structure
  • Heater and defroster
  • Integrated joystick blade control
  • Load-sensing steering
  • Quick-shift feature
  • Radio-ready cab for entertainment or two-way radio (three-point mounting)
  • Rearview mirrors
  • Retractable seat belt 76 mm (3 in) wide
  • Floor mounted hydraulic controls
  • Sight gauges: • Hydraulic oil, engine coolant and transmission
  • STIC™ Control Steering System
  • Storage for lunch box, cup
  • Sunshade/visor, front and rear
  • Throttle lock
  • Tinted glass
  • Trainer's seat with seatbelt
  • Transmission gear indicator
  • Wet-arm wiper/washers, front and rear

POWER TRAIN

  • Cat C27 MEUI engine with ACERT® Technology
  • Air-to-Air Aftercooling System (ATAAC)
  • ADEM™ IV Controller
  • Brakes: • Parking: Dry, multi-disc brake; transmission mounted • Service/Secondary: enclosed, wet, multi-disc brake at each wheel
  • Electric fuel priming aid
  • Impeller Clutch Torque Converter with lockup clutch
  • Precleaner/ejector
  • Remote-mounted hydraulic engine fan
  • Separated cooling system
  • Sound suppressed muffler
  • Supplemental steering
  • Transmission: • 533 mm (21 in) planetary power shift (electronic) • 3-speed forward/3-speed reverse

OTHER STANDARD EQUIPMENT

  • Backup alarm
  • Drawbar hitch with pin
  • Fenders (front)
  • Fuel cooler
  • High speed oil change system
  • Hydraulic oil cooler
  • Locking engine enclosures
  • Power train/guard
  • Rear access stairs
  • Vandalism protection and caplocks
  • Venturi stacks

TIRES

  • 45/65 R39 L-4 (XLDDIA), Michelin
  • Contact your Cat dealer for more options.

844H Optional Equipment

Blades

  • Semi-U
  • HD Semi-U
  • Coal U-Blade

Electrical

  • Lights - Engine Compartment
  • HID Lights
  • Product Link
  • Radio - AM/FM Cassette
  • Rotating Beacon
  • Rear Vision Camera

Starting Aids

  • Diesel Fuel Heater
  • Engine Coolant Heater - 120 volt
  • Engine Coolant Heater - 240 volt
  • Starting, Cold Weather

Fuel System

  • Fast Fuel

Access

  • Left Side Stairway
  • Front Walkway
  • Roading Fenders

Miscellaneous

  • Sound Suppression
  • Cab Precleaner
  • Autolube System - Electric
  • Case Drain Filtration
  • Cooling - High Ambient

Tires

  • Contact your Order Coordinator for current tire options and availability.

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Compatible Technology and Services

Leverage Caterpillar connected data and security principles to improve efficiencies, increase productivity and make your business more profitable.

  • Cat App

    Efficient equipment management starts with the Cat App. Track the location and health of your equipment, order service and parts, and activate telematics devices directly from your mobile device. Staying on top of your fleet 24/7 has never been easier.

  • Cat Inspect

    Cat® Inspect allows you to access your equipment data on your mobile device. This easy-to-use app lets you capture inspection data and integrates with your other Cat data systems, so you can keep a close eye on your fleet. More than one million inspections are completed each year, providing convenience and accountability to equipment owners.

  • Cat Product Link

    Cat® Product Link™ wirelessly connects you to your equipment giving you valuable insight into how your machine or fleet is performing. Information such as location, hours, fuel usage, productivity, idle time, and diagnostic codes are made available through online web applications so that you can make timely, fact-based decisions to maximize efficiency, improve productivity, and lower the cost of owning and operating your fleet. Available with satellite or cellular connectivity.

  • Cat VisionLink

    View fleet information online with VisionLink and use it to make informed decisions that boost productivity, lower costs, simplify maintenance, and improve safety on your jobsite. With different subscription level options, your Cat dealer can help configure exactly what you need to optimize your fleet and drive additional profit.

  • ISO 15143-3 (AEMP 2.0) API

    Import telematics data into your own applications for improved fleet management. Our API meets AEMP 2.0 and ISO 15143-3 standards, ideal for mixed fleets.

  • My.Cat.Com

    My.Cat.Com is the web-based hub for digital equipment management, giving you an easy way to take in complex information. Monitor cost, utilization, reliability, age information and other critical data needed to run a business more efficiently and effectively. Access your equipment information and connect with your Cat dealer – all in one place.

Efficient equipment management starts with the Cat App. Track the location and health of your equipment, order service and parts, and activate telematics devices directly from your mobile device. Staying on top of your fleet 24/7 has never been easier.

Cat® Inspect allows you to access your equipment data on your mobile device. This easy-to-use app lets you capture inspection data and integrates with your other Cat data systems, so you can keep a close eye on your fleet. More than one million inspections are completed each year, providing convenience and accountability to equipment owners.

Cat® Product Link™ wirelessly connects you to your equipment giving you valuable insight into how your machine or fleet is performing. Information such as location, hours, fuel usage, productivity, idle time, and diagnostic codes are made available through online web applications so that you can make timely, fact-based decisions to maximize efficiency, improve productivity, and lower the cost of owning and operating your fleet. Available with satellite or cellular connectivity.

View fleet information online with VisionLink and use it to make informed decisions that boost productivity, lower costs, simplify maintenance, and improve safety on your jobsite. With different subscription level options, your Cat dealer can help configure exactly what you need to optimize your fleet and drive additional profit.

Import telematics data into your own applications for improved fleet management. Our API meets AEMP 2.0 and ISO 15143-3 standards, ideal for mixed fleets.

My.Cat.Com is the web-based hub for digital equipment management, giving you an easy way to take in complex information. Monitor cost, utilization, reliability, age information and other critical data needed to run a business more efficiently and effectively. Access your equipment information and connect with your Cat dealer – all in one place.

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