Max.Drilling Diameter:2500mm
Max.drilling depth:94m
Max.torque of rotary drive:330kN.m







1. High Efficiency and Power:
① Equipped with a high-power engine and three-motor rotary drive, the power system is reasonably matched, providing strong power, high torque, and fast operating speed.
② The main winch features large-diameter wire rope and high pulling force, resulting in a large single-cycle feed rate and high efficiency.
2. High Reliability:
① The plug-in telescopic heavy-duty undercarriage in a π-shaped structure, large-diameter slewing bearing, dual brakes, high-strength and high-rigidity platform, reinforced wide double boom luffing mechanism, and high-rigidity large-section mast ensure a robust and stable structure.
② The single-layer winding of the main winch wire rope throughout the full drilling depth extends its service life by 50%.
3. Easy Maintenance:
① Standard equipped with the lubrication system for timed and measured grease application.
② The lower mast is equipped with concealed telescopic outriggers, which can assist in placing the pile casing and also facilitate the maintenance and servicing of the undercarriage.
E-mail: [email protected]
Tel: +86-400-887-6230
Add: Sunward Industrial Park, No.1335 Liangtang Road(E), xingsha, changsha, Hunan, China