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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.

Cat Specs
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Engine

Gross Power - SAE J1995
766 HP
Emissions
U.S. EPA Tier 4 Final or Tier 2 Equivalent
Net Power - SAE J1349
699 HP
Gross Power - ISO 14396
752 HP
Gross Power
752 HP
Bore
5.4 in
Stroke
6 in
Displacement
1649.5 in²
Rated Speed
1800 r/min
Engine Model
C27 Cat®

Weights

Operating Weight
165089 lb

Transmission

Transmission Type
Cat Planetary Power Shift
Direct Drive - Forward 2
8.5 mile/h
Direct Drive - Forward 3
15.2 mile/h
Direct Drive - Reverse 2
9.6 mile/h
Direct Drive - Reverse 3
16.4 mile/h

Service Refill Capacities

Transmission
29.1 gal (US)
Cooling System
54.9 gal (US)
Differential - Final Drives - Front
71.6 gal (US)
Crankcase
20 gal (US)
Differential - Final Drives - Rear
68.9 gal (US)

Axles

Front
Fixed
Rear
Trunnion
Oscillation Angle
8.5

Cab

ROPS
ROPS meets SAE J11040 APR88, ISO 3471:2008 and ISO 3471:1994 criteria.
FOPS
FOPS meets SAE J231 JAN81 and ISO 3449:1992 Level II criteria.

Brakes

Brakes
Meets ISO 3540:2011

Dimensions (Approximate)

Length - With Blade on Ground
36.5 ft
Ground Clearance
2 ft
Height - Top of Exhaust Pipe
16.6 ft
Centerline of Rear Axle to Edge of Bumper
12.5 ft
Height - Top of Hood
12.7 ft
Wheel Base
15.1 ft
Centerline of Front Axle to Hitch
7.5 ft

Hydraulic System - Steering

Steering System - Circuit
Pilot, load sensing
Steering System - Pump
Piston, variable displacement