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844 Wheel Dozer - Product Brochure (Global)

844 Wheel Dozer - Technical Specifications (Global)

Long Term Value and Durability

Move More with Less Fuel

Safety First

Technology that Gets Work Done

Work In Comfort

Reduce Environmental Impact

Save on Service and Maintenance

Purpose-Built Cat Attachments

Maximize productivity in mining applications with the Cat® 844 Wheel Dozer, designed with efficiency in mind. Enhanced maintenance capabilities and simplified serviceability make for a long lifecycle, low owning and operating costs, and more uptime. Move more material with a machine built for the toughest conditions.

Mobile. Agile. Versatile.

Option 1 - U.S. EPA Tier 4 Final / EU Stage V

Option 2 - China Nonroad Stage III emissions standards, equivalent to U.S. EPA Tier 2

Net power advertised is the power available at the flywheel when the engine is equipped with fan at minimum speed, air intake system, exhaust system, and alternator.

Travel speeds based on 45/65-45 L-5 46 ply tires.

The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf.  See the label or instruction manual for identification of the gas. - If equipped with R134a (Global Warming Potential = 1430), the system contains 1.8 kg (3.9 lb) of refrigerant, which has a CO2 equivalent of 2.574 metric tonnes (2.837 tons).

The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 70 percent of the maximum engine cooling fan speed.

The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 70 percent of the maximum engine cooling fan speed.

Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment.

ISO 3471:2008 and ISO 3449:2005 Level II Standards

Lock-up torque converter, combined with an on-demand cooling fan and advanced engine idle management, delivers a more smooth shift

IMPROVED EFFICIENCY

Service access is conveniently located, helping to reduce maintenance time

ENHANCED MAINTENANCE

Grouped, ground level engine and machine controls allow for safe and easy daily maintenance

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