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AILISHENG Bulldozer SD7N 1
AILISHENG Bulldozer SD7N 2
AILISHENG Bulldozer SD7N 3
AILISHENG Bulldozer SD7N 4
AILISHENG Bulldozer SD7N 5
AILISHENG Bulldozer SD7N 1
AILISHENG Bulldozer SD7N 2
AILISHENG Bulldozer SD7N 3
AILISHENG Bulldozer SD7N 4
AILISHENG Bulldozer SD7N 5

AILISHENG Bulldozer SD7N

Equipped with the Yuchai 6-cylinder diesel engine YC6B150Z-T21/Weichai 6-cylinder diesel engine WP6G190E20, enjoying a stable and reliable performance and a power of 110kW/140KW.

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    AILISHENG Bulldozer SD7N 6

    Excellent Performance

    SD7N bulldozer is 230 horsepower track-type dozer with elevated sprocket, power shift drive, semi-rigid suspended and hydraulic controls.

    SD7-230 horsepower, elevated sprocket bulldozer integrate with modular design is easy to repair & maintenance, It relieves oil with difference pressure, the hydraulic system performs protecting environment and save energy with high working efficiency. Safety comfortable operation condition, electric monitoring and ROPS cabin with reliable entire quality, excellent service is your wise choosing.

    It can be equipped with straight tilting blade, angle blade, coal pushing blade, U shape blade; single shank ripper, three shanks ripper; ROPS, FOPS, forest defence cabin etc.. It is can ideal machine used in communication, oil field, power, mining etc. large earth moving program.

    Main technical parameter

    Description

    Unit

    SD7N

    Dozer Type

     

    Tilt

    Operation weight (not including ripper)

        Kg

    23800

    Operation weight (With three-shanks ripper)

    Kg

    27800

    Ground pressure 

    KPa

    71.9

    Track gauge

    mm

    1980

    Gradient

     

                                                    30°/25°

    Min. ground clearance

    mm

    404

    Dozing capacity

          m³

                                                     8.4

    Blade width

    mm

    3500

    Max. digging depth

    mm

    498

    Overall dimensions 

    mm

    5677x3500x3402

    Overall dimensions (including ripper)

    mm

    7616x3500x3402

    Engine

     

     

    Type

     

    Cummins NT855-C280s10

    Rated revolution 

    rpm

    2100

    Flywheel power

    KW/HP

    169/230

    Max. torque

    N.m/rpm

    1097/1500

    Rated fuel consumption

    g/KW.h

    235

    Undercarriage system

     

     

    Type

     

    The track is triangle shape. The sprocket is elevated elastic suspended.

    Number of track rollers (each side)

     

    7

    Pitch

    mm

    216

    Width of shoe 

    mm

    560

    Implement hydraulic system

     

     

    Max. system pressure

    MPa

    18.6

    Pump type

     

    High pressure gears pump

    System output

    L/min

    194

    Gear                            1st                 2nd           3rd

    Forward  (Km/h)                0-3.9                 0-6.5           0-10.9      

    Backward (Km/h)              0-4.8                 0-8.2           0-13.2      

    Driving system

    Torque converter     Torque converter is power separating hydraulic-mechanic type

    Transmission        Planetary, power shift transmission with three speeds forward and three speeds reverse, speed and direction can be quickly shifted.

    Steering clutch.      The steering clutch is hydraulic pressed, usually separated clutch.

    Braking clutch       The braking clutch is pressed by spring, separated hydraulic, meshed type.

    Final drive           The final drive is two-stage planetary reduction gear mechanism, splash lubrication. 

     

     

     

     

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