| Customization: | Available |
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| After-sales Service: | Provide |
| Warranty: | 1 Year |
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822D Hydraulic Crawler Bulldozer
Comfortable Operation
Counter rotation - Tracks counter rotate to provide best in class maneuverability
Powered turn - Machine maintains full power through turns to increase productivity
Cruise control - Operators can retain previous speed settings which makes operation easily
Multi-function joystick allows for counter-rotation, powered turn and cruise control
Pilot joystick control provides comfortable precise blade operation
Semi-Universal Blade
SU blade combines the excellent penetration of the S blade and the high production capacity of the U blade
Designed for superior load retention and penetration in tightly packed materials
L-shaped push arms bring the blade closer to the machine, providing excellent maneuverability, balance and blade penetration
Blades feature a strong box section design, made from high tensile strength steel to stand up to the most severe applications
Undercarriage
Undercarriage is provided by China industry expert ensures high reliability and resistance to wear
Carrier rollers track rollers and idle rollers are all maintenance free
Planetary final drive design delivers increased torque ratio for higher transmission efficiency and lower maintenance cost
Durable final drive bearings and multiple wet discbrakes provide reliability, reduce system heat and extend overall life
Structures
Machine structures are analyzed using Finite Element Analysis (FEA) and On Machine Stress Analysis (OMSA) to identify and protect high stress areas
Advanced structure welding technique, relieving welding stress.
Modular Radiator
New advanced cooling system designed to meet -40°C to +50°C ambient temperatures capability
Modular designed radiator, easy to maintain remove and repair
Radiator grill provides better heatdissipation, easy access or maintenance
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Model
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822D
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Configuration
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STD
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LGP
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CH
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DS
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WH
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FR
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Operating Weight (w. SU blade, Ripper)
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26,520kg
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27,880kg
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27,280kg
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27,140kg
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28,560kg
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28,280kg
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Ground Pressure (GB/T 30965)
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71.2kPa
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43.0kPa
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62.4kPa
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41.7kPa
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43.8kPa
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76.5kPa
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Minimum Ground Clearance (Excludes Grouser Height)
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400mm
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Gradeability
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30°
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Engine Model
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WD10G178E25
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Advertised Power (ISO 14396)
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175kW
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Rated Speed
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1,800r/min
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Transmission Type
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Dual-path, closed loop electronically controlled hydrostatic drive system
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Travel Speeds - Forward and Reverse
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Infinitely variable speeds 0-10 km/h
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Steering and Brake
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hydrostatic steering; wet,multi-disc brake
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Type
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center close, pilot control
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System Pressure
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19MPa
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Pump Type
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Gear pump
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Blade Type
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SU/S
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LGP S
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Coal/U
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LGP S
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WH
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Forestry
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Blade Capacity (ISO 9246)
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6.4m³/5.8m³
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5.5m³
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9.2m³/7.5m³
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5.5m³
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12.7m³
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8.7m³
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Blade Width (w/End Bit)
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3,660mm/3,800mm
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4,510mm
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3,900mm
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4,510mm
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4,510mm
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3,660mm
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Blade Height
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11,520mm/1,510mm
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1,350mm
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1,620mm/1,420mm
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1,350mm
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1,945mm
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1,830mm
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Blade Lifting Height
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1,140mm
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1,165mm
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1,140mm
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1,165mm
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1,165mm
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1,140mm
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Blade Digging Depth
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570mm
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665mm
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570mm
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665mm
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665mm
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570mm
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Blade Tilt Height (Middle Hole)
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540mm
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640mm
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550mm
|
640mm
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640mm
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540mm
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Blade Weight (w/o Push Arm)
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1,645kg
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2,085kg
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2,242kg
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2,085kg
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2,442kg
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2,050kg
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Minimum Turning Radius
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4,215kg
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4,300kg
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4,500kg
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4,300kg
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4,300kg
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4,215kg
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Type
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Parallelogram (with pitch adjustment)
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|||||
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Maximum Penetration (Shank Pinned in the Top Hole)
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860mm
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Maximum Clearance Under Tip (Shank Pinned in the Bottom Hole)
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640mm/742mm
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N/A
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640mm
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742mm
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615mm
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615mm
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Ripper Weight
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2,390kg
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N/A
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2,390kg
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N/A
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N/A
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2,390kg
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Track Shoe Width
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560mm
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915mm
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660mm
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915mm
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915mm
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560mm/660mm
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Track Shoes Number (Each Side)
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40
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45
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40
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45
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45
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40
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Track Rollers Number (Each Side)
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7
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8
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7
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8
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8
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7
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Carrier Roller Number (Each Side)
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2
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2
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2
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2
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2
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2
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