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SDLG 138HP Motor Grader G9138f Mini Grader with Weichai

Now available for purchase, the 138HP Motor Grader G9138, along with the advanced G9138F variant, is perfect for road construction and grading projects. It ensures robust performance with high accuracy and efficiency, making it ideal for both urban and rural applications.

    G9138f 

    Product Introduction

    The G9138F is a highly advanced and versatile piece of equipment developed by SDLG, engineered to meet a broad range of market demands with exceptional performance. This machine stands out for its high-speed operation, high efficiency, and high precision, making it an indispensable tool in various construction and engineering applications. It has been meticulously designed to handle an extensive array of tasks, demonstrating its adaptability and capability in numerous scenarios.

    One of the core functions of the G9138F is ground leveling, which it performs with remarkable accuracy. This capability is crucial for preparing surfaces for subsequent construction activities, ensuring that the ground is even and stable. Additionally, the machine excels in trenching, which involves digging narrow, deep holes in the ground for utilities or other purposes. Its performance in slope scraping is also noteworthy, efficiently removing material from sloped surfaces to create desired gradients.

    The G9138F is also highly effective for bulldozing, which involves pushing large quantities of material across a surface. This function is particularly useful for clearing land and moving debris. In snowy conditions, the G9138F proves invaluable for snow discharge, efficiently clearing snow from roads and other surfaces to maintain accessibility and safety. Furthermore, the machine is adept at loosening and compaction tasks, which are essential for preparing soil and other materials for further processing or construction.

    Material distribution and mixing are additional functions of the G9138F, allowing it to spread materials evenly across surfaces and mix them thoroughly. This versatility makes it suitable for a wide range of construction projects, including those in highways, airports, defense engineering, mining operations, road construction, water conservancy projects, and farmland improvement. The G9138F is designed to perform effectively in diverse and challenging construction environments, making it a valuable asset for any project requiring high performance and reliability.

    Material distribution and mixing are additional functions of the G9138F, allowing it to spread materials evenly across surfaces and mix them thoroughly. This versatility makes it suitable for a wide range of construction projects, including those in highways, airports, defense engineering, mining operations, road construction, water conservancy projects, and farmland improvement. The G9138F is designed to perform effectively in diverse and challenging construction environments, making it a valuable asset for any project requiring high performance and reliability.

    The G9138F's advanced control system further enhances its capabilities, offering intuitive operation and real-time performance monitoring. This user-friendly interface ensures that operators can efficiently manage the machine's functions, leading to optimized productivity and reduced downtime. With its commitment to innovation and reliability, SDLG's G9138F sets a new standard in the heavy machinery industry, providing a solution that is both future-proof and ready to tackle today's complex construction challenges.

    Product parameters

    010203

    Total mass (kg)

    12100

    Minimum steering radius (m)

    6.5

    Weight on front axle (kg)

    3550

    Blade lifting height (mm)

    380

    Weight on rear axle (kg)

    8550

    Blade cutting depth (mm)

    575

    Maximum inclination angle of front wheel (°)

    ±18

    Blade cutting angle (forward) (°)

    47

    Maximum swinging angle of front axle (°)

    ±16

    Blade cutting angle (backward) (°)

    5

    Maximum steering angle of front wheel (°)

    ±50

    Blade tilt angle (°)

    90

    Steering angle of frame joint (°)

    ±25

    Side shifting distance of blade (mm)

    left 500 right 500

    Cutter diameter (mm)

    1375

    Maximum traction force (kN)

    75.4

    Blade specification (mm)

    3048×565×16

    Blade slewing angle (°)

    360

    Speed of forward I (km/h)

    4.5

    Speed of forward Ⅱ (km/h)

    6.8

    Speed of forward Ⅲ (km/h)

    11

    Speed of forward Ⅳ (km/h)

    16.5

    Forward Ⅴ(km/h)

    24

    Forward Ⅵ(km/h)

    34

    Forward Ⅶ(km/h)

    -

    Forward Ⅷ(km/h)

    -

    Speed of reverse Ⅰ (km/h)

    4.5

    Speed of reverse II (km/h)

    11

    Speed of reverse Ⅲ (km/h)

    24

    Speed of reverse IV (km/h)

    -

    Speed of reverse V (km/h)

    -

    Speed of reverse Ⅵ (km/h)

    -

    Overall length (mm)

    8120

    Wheel track

    2070

    Overall width (mm)

    2410

    wheelbase(mm)

    6040

    Overall height (mm)

    3200

    Tandem center distance (mm)

    1538

    Ground clearance of front axle (mm)

    590

    Ground clearance of rear axle (mm)

    400

    Engine model

    WP6G140E22

    Number of cylinders

    6

    Engine type

    In-line、 water-cooled、 four-stroke、 direct injection

    Bore/stroke(mm)

    105/130

    Engine power (KW)

    105

    Rated power (KW)

    105

    Minimum fuel consumption(g/kW.h)

    220

    Rated rotation speed (r/min)

    2200

    Maximum torque (N.m)/rotation speed (r/min)

    560/1400

    Displacement (ml)

    6750

    Emission standard

    GB 20891-2007 China II emission

    -

    -

    Model of hydraulic converter

    ZFW320

    type of hydraulic converter

    Single-stage single-phase ternary part, which is connected with the gearbox

    Diameter of hydraulic converter circulating circle (mm)

    320

    Torque ratio at hydraulic converter stall

    1.94

    Transmission model

    YD13

    Transmission type

    Counter-shaft power shift

    Operation mode of transmission

    electro-hydraulic operation

    Oil pressure of transmission shifting operation (MPa)

    1.3~1.8

    Shifting gears

    -

    Gear ratio of transmission forward I

    5.9

    Gear ratio of transmission forward Ⅱ

    3.775

    Gear ratio of transmission forward Ⅲ

    2.304

    Gear ratio of transmission forward Ⅳ

    1.475

    Gear ratio of transmission forward Ⅴ

    0.964

    Gear ratio of transmission forward Ⅵ

    0.617

    Gear ratio of transmission forward Ⅶ

    -

    Gear ratio of transmission forward Ⅷ

    -

    Gear ratio of transmission reverse I

    5.9

    Gear ratio of transmission reverse Ⅱ

    2.304

    Gear ratio of transmission reverse Ⅲ

    0.964

    Gear ratio of transmission reverse Ⅳ

    -

    Total reduction ratio

    20.28

    Final ratio of drive axle

    4.22

    Wheel reduction ratio of drive axle

    3.26

    Tandem reduction ratio

    1.474

    Tyre size

    13.00-24TG-12PRTT G-2

    Rim

    8.00TG-24

    Tyre pressure of front axle (MPa)

    0.27±0.01

    Tyre pressure of rear axle (MPa)

    0.27±0.01

    service brake press(MPa)

    10.3±0.5

    Type of hydraulic pressure

    Open-type system

    Main pump model

    Gear pump(jinan)

    Main pump displacement (ml/r)

    25

    System pressure (Mpa)

    18

    Setting pressure of safety valve of Husco multi-way valve (MPa)

    18±0.35

    Setting pressure of overload valve of Husco multi-way valve (MPa)

    -

    Nominal flow rate of Husco multi-way valve (L/min)

    65

    Rotary valve

    Rotary valve

    Specification of front wheel tilt cylinder

    80*45-169-407.5

    Specification of front wheel steering cylinder

    63*45-315-520

    Specification of locking cylinder

    80*60-63.5-38

    Specification of slewing cylinder

    63*35-255-505

    Specification of blade sideshift cylinder

    63*45-1000-1440

    Specification of blade swinging cylinder

    63*45-630-955

    Specification of blade lifting cylinder

    63*45-1050-605

    Specification of steering articulated cylinder

    90*45-322-613

    Specification of blade angle-varying cylinder

    -

    -

    -

    Type of steering system

    -

    -

    -

    Diesel filling capacity of fuel tank

    190

    Gear oil filling capacity of rear axle housing

    25

    Oil tank filling capacity

    140

    Gear oil filling capacity of rear axle tandem

    2×21

    Oil filling capacity of engine oil pan

    16

    Gear oil filling capacity of rear axle wet brake oil chamber

    -

    Filling capacity of water radiator antifreeze coolant

    28

    Filling capacity of transmission oil

    28

    Free Consulting Service

    We are willing to cooperate wholeheartedly with people from all walks of life, welcome new and old friends to visit our company to guide our work, and all the staff of  welcome friends from all walks of life to visit and patronize, and create a great cause together!

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