844K Wheel Dozer
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
- Gross Power - SAE J1995
- 766 HP
- Engine Model
- C27 Cat®
- 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
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)
- Differential - Final Drives - Rear
- 68.9 gal (US)
- Cooling System
- 54.9 gal (US)
- Differential - Final Drives - Front
- 71.6 gal (US)
- Crankcase
- 20 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
Hydraulic System - Steering
- Steering System - Pump
- Piston, variable displacement
- Steering System - Circuit
- Pilot, load sensing
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