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Caterpillar 844 Wheel Dozer Dimensions & Specs

Picture of a Caterpillar 844 Wheel Dozer
Picture of a Caterpillar 844 Wheel Dozer
Picture of a Caterpillar 844 Wheel Dozer

Transport a Caterpillar 844 Wheel Dozer

Transporting a Caterpillar 844 Wheel Dozer is a process that involves multiple steps, each requiring careful attention and expertise. First, the Caterpillar 844 Wheel Dozer is prepared for transport, which may involve disassembling larger components and securing fragile parts.During the loading phase, special equipment like forklifts or cranes may be used

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Dimensions

Dimensions
ALength With Blade On Ground
35.9 ft in
BWidth Over Tires
14.34 ft in
EGround Clearance
1.42 ft in
CHeight To Top Of Cab
16.48 ft in
DWheelbase
15.1 ft in
Operating Specifications
EGround Clearance
1.56 ft in
Blade Capacities
15.9 to 30.7 m3 20.7 to 40.2 yd3

Specifications

Engine
Number Of Cylinders
12
Engine Make
2236
Engine Model
3142E DITA ATAAC
Net Power
620 hp
Power Measured @
2000 rpm
Displacement
1647.7 cu in
Bore
5.4 in
Stroke
6 in
Engine Model
Cat 3412E
Flywheel Power
620 hp
Flywheel Power - Din 70020
648 PS
Flywheel Power - Caterpillar
625 hp
Flywheel Power - Eec 80/1269
625 hp
Flywheel Power - Iso 9249
625 hp
Flywheel Power - Sae J1349 (Jan90)
618 hp
Operational
Operating Weight
155117.3 lb
Fuel Capacity
212.2 gal
Tire Size
45/65-R39 PR
Transmission
Number Of Forward Gears
3
Number Of Reverse Gears
3
Max Speed - Forward
13.1 mph
Max Speed - Reverse
14.3 mph
Steering
Steering Angle
35 degrees
Transmission
Direct Drive - Forward 3
14 mph
Direct Drive - Reverse 3
15.4 mph
Direct Drive - Forward 2
7.9 mph
Direct Drive - Reverse 2
8.8 mph
Converter Drive - Forward 3
13 mph
Converter Drive - Reverse 3
14.3 mph
Direct Drive - Forward 1
4.5 mile/h
Converter Drive - Forward 1
4.4 mph
Converter Drive - Forward 2
7.6 mph
Direct Drive - Reverse 1
4.9 mph
Converter Drive - Reverse 1
4.8 mph
Converter Drive - Reverse 2
8.4 mph
Steering
Relief Valve Setting
4500 psi
Minimum Turning Radius - Over Tires
390 in
Transmission
Number Of Forward Speeds
3
Number Of Reverse Speeds
3
Steering
Hydraulic Output At 2128 Rpm And 1000 Psi (6900 Kpa)
108 gal/min
Weights
Operating Weight
156120 lb
Tires
Standard Tire Size
Two choices available.
Tire Choices
Two choices available.
Blade
Blade Capacity
20.8 yd3
Blade Width
17.8 ft in
Blade Height
6.1 ft in
Axles
Front
Fixed
Rear
Oscillating 11 degrees
Maximum Single-Wheel Rise And Fall
22.5 in
Hydraulic System
Cylinder, Double Acting - Tilt And Tip, Bore And Stroke
209.5 mm x 188 mm 8.25 in x 7.5 in
Output At 2,126 Rpm And 6894 Kpa (1,000 Psi)
89 gal/min
Relief Valve Setting - Bulldozer (Large Pump)
2700 psi
Relief Valve Setting - Tilt Cylinders (Small Pump)
2920 psi
Brakes
Brakes
Meets SAE/ISO 3450 1996.
Service Refill Capacities
Cooling System
50.2 gal
Crankcase
25 gal
Hydraulic Tank
141 gal
Fuel Tank - Standard
260 gal
Transmission
29 gal
Differential - Final Drives - Front
71.6 gal
Differential - Final Drives - Rear
68.9 gal
Hydraulic System - Implement And Brakes - Tank Only
45 gal
Hydraulic System - Steering And Engine Cooling Fan - Tank Only
34.9 gal
Cab
Rops/Fops
Meets SAE and ISO standards.
Sound Performance Levels
Meets ANSI, SAE and ISO standards.

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