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.
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.
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.
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.
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.
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.
Total weight (w/o drill tools) (kg)73,000
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
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 torque (kNm)250
Rotation speed (rpm)6~28
Max. single line pulling force (kN)270
Wire rope diameter (mm)30
Max. hoisting speed (m/min)60
Single line pulling force(kN)75
Wire rope diameter(mm)18
Crowd force (kN)250
Pulling force (kN)250