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SD25A

SD25A

  • 73,000kg

    Operating weight

  • 242@2100kw/rpm

    Rated power

  • 250knm

    Rotary torque

LiuGong SD25A

SD25A

LiuGong's robust drilling machines are equipped with a wide range of smart functions. The integration of new technology, and features from modern hydraulic piling machinery enable LiuGong's multi-function drills to surpass performance parameters of other basic drill rigs, allowing you to perform various drilling tasks with a single compact unit. LiuGong's multi-function drill rigs get you the results in the most challenging places.

Features

Upgraded Chassis System

The SD25A has an upgraded chassis system, which improves the overall stability and durability of the drilling rig. The upgraded system enhances the rig's ability to withstand rugged and demanding terrains, allowing it to operate in various challenging environments.

Special Main and Auxiliary Pump

The SD25A is equipped with a special main and auxiliary pump, which enhances the drilling rig's hydraulic system performance. This ensures efficient and reliable power delivery, enabling the rig to handle different drilling tasks with improved speed and precision.

Reinforced Quadruple Parallelogram Support Structure

The drilling rig features a reinforced quadruple parallelogram support structure, which provides increased stability during operation. This design helps to minimize vibrations and maintain the accuracy of drilling, ultimately improving productivity and ensuring safer working conditions.

Improved Winch and Rotary Head Ability

The SD25A boasts improved winch and rotary head ability, enabling efficient and effective drilling operations. The upgraded winch system provides enhanced pulling power, allowing the rig to handle demanding tasks, while the improved rotary head ensures precise drilling performance.

Enhanced Overall Performance

With its upgraded components and reinforced structure, the SD25A delivers an improved overall performance compared to its predecessor, the SD25. The enhancements result in increased productivity, efficiency, and reliability, ensuring that drilling operations are carried out smoothly and with optimal results.

Multi-function Capability

As a multi-function drilling rig, the SD25A offers versatility in various drilling applications. Whether it's geotechnical drilling, water well drilling, mineral exploration, or other similar tasks, the rig can adapt to different requirements, making it a flexible and valuable asset on work sites.

Specifications

SD25A

  • Height (mm)

    23,100

  • Total weight (w/o drill tools) (kg)

    73,000

Upper undercarriage JS70

  • Engine

    QSL9

  • Rated Power (kW/rpm)

    242/2100

  • Hydraulic system flow (L/min)

    289×2+86

  • Hydraulic system pressure (Mpa)

    35

  • Capacity of fuel tank(L)

    620

  • Capacity of hydraulic oil tank (L)

    450

Retractable undercarriage JT70

  • Crawler shoes width (mm)

    800

  • Crawler length (mm)

    5,590

  • Crawler width(retract/extend) (mm)

    3200~4300

  • Traction force (kN)

    500

  • Travel speed (km/h)

    1.5

Rotary head

  • Rotary torque (kNm)

    250

  • Rotation speed (rpm)

    6~28

Main winch

  • Max. single line pulling force (kN)

    270

  • Wire rope diameter (mm)

    30

  • Max. hoisting speed (m/min)

    60

Aux.winch

  • Single line pulling force(kN)

    75

  • Wire rope diameter(mm)

    18

  • Max.Hoisting speed(m/min)

    45

Crowd cylinder system

  • Stroke (mm)

    5,680

  • Crowd force (kN)

    250

  • Pulling force (kN)

    250