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Caterpillar WHEEL DOZERS 844 - catalog of spare parts

Dimensions

Length with blade on the ground - 35.9 feet in

Tire Width - 14.34 Feet in

Height to Cab Top - 16.48 Feet in

Wheelbase - 15.1 feet in

Ground clearance - 1.42 feet in

Operational

Working Weight - 155,117.3 lbs

212.2 gallon fuel tank capacity

Tire size - 45/65-R39 PR

Operational characteristics

Ground clearance - 1.6 feet in

Blade volume - from 15.9 to 30.7 m3; from 20.7 to 40.2 m3

Choose WHEEL DOZERS 844 section:

1P4696 BEARING Caterpillar View
8P7246 8P7246 Caterpillar View
8P3134 GEAR Caterpillar View
5P8044 BRG Caterpillar View
5P7843 CUP Caterpillar View
5P6727 BEARING A Caterpillar View
5P3088 CONE Caterpillar View
5P3087 CUP Caterpillar View
3P7563 GEAR - SUN 38TEETH Caterpillar View
3P7564 SUN GEAR Caterpillar View
4W0419 CORE G Caterpillar View
1P4694 CONE Caterpillar View
1P4693 CUP Caterpillar View
4V8410 4V8410 Caterpillar View
8T2275 8T2275 Caterpillar View
1P4695 CUP Caterpillar View
4W7352 SLEEVE Caterpillar View
2P1374 CONE Caterpillar View
2P1373 BRG Caterpillar View
8S0490 8S0490 Caterpillar View
5P6408 5P6408 Caterpillar View
5P1669 5P1669 Caterpillar View
1P1367 PLUNGER Caterpillar View
5P7807 BEARING Caterpillar View
4W5998 PUSH RODS Caterpillar View
3P1210 CONE Caterpillar View
1P6872 1P6872 Caterpillar View
6V7725 6V7725 Caterpillar View
5P8043 5P8043 Caterpillar View

Specifications

engine

The number of cylinders - 12

Engine make - 2236

Engine Model - 3142E DITA ATAAC

Net power - 620 hp

The measured power @ - 2000 rpm

Displacement - 1647.7

Hole Diameter - 5.4 inches

6 inch travel

Engine Model - Cat 3412E

Flywheel power - 620 hp

Flywheel power - DIN 70020 - 648 hp

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

Transmission

Number of forward gears - 3

Number of reverse gears - 3

Top Speed ​​- Forward - 13.1 mph

Max. Speed ​​- Reverse - 14.3 mph

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

Drive Converter - Forward 3 - 13 Mph

Drive Converter - Reverse 3 - 14.3 mph

Direct Drive - Forward 1 - 4.5 mph

Drive Converter - Forward 1 - 4.4mph

Drive Converter - Forward 2 - 7.6 mph

Direct Drive - Reverse 1 - 4.9mph

Drive Converter - Reverse 1 - 4.8 mph

Drive Converter - Reversing 2 - 8.4 mph

Number of speeds forward - 3

Number of reverse speeds - 3

Steering

Rotation angle - 35 degrees

Safety Valve Installation - 4,500 psi

Minimum turning radius - above tires - 390 inches

Hydraulic power at 2,128 rpm and 1,000 psi (6,900 kPa) - 108 gallons / min

Weights

Working Weight - 156,120 lbs.

Tires

Standard tire size - two options are available.

Choice of tires - two options are available.

Hydraulic system

Double acting cylinder - tilt and tip, hole and stroke - 209.5 mm x 188 mm 8.25 x 7.5 inches

Productivity at 2126 rpm and 6894 kPa (1000 psi) - 89 gal / min.

Relief Valve Installation - Bulldozer (Large Pump) - 2700 psi

Relief Valve Installation - Tilt Cylinders (Small Pump) - 2920 psi

Blade

Blade Capacity - 20.8yd3

Blade Width - 17.8 ft.

Blade Height - 6.1 Feet in

Rear - oscillating 11 degrees

The maximum rise and fall of one wheel - 22.5 inches

The brakes

Brakes - complies with SAE / ISO 3450 1996.

Dimensions

Length with blade on the ground - 35.9 feet in

Tire Width - 14.4 Feet in

Height to Cab Top - 16.5 ft.

Wheelbase - 15.1 feet in

Ground clearance - 1.5 feet in

Service replenishment options

Cooling system - 50.2 gal

Carter - 25gal

Hydraulic tank - 141 gal

Fuel tank - standard - 260 gal

Gearbox - 29gal

Differential - Last gears - Forward - 71.6gal Differential - Last gears - Forward - 68.9gal

Hydraulic system - aggregate and brakes - tank only - 45gal

Hydraulic System - Steering and Engine Cooling Fan - Tank Only - 34.9 gallons

Taxi

ROPS / FOPS - Meets SAE and ISO standards.

Sound Levels - Meets ANSI, SAE, and ISO standards.