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Rotary Drilling Rig

SR285MV

The SR285MV is designed for heavy rock drilling and high-production piling applications. It offers exceptional torque, deep stroke capability, and advanced safety systems—all packed into a transportable unit that assembles in under a day.


• Powerful 450 hp Cummins X12 Tier 4 Final / Stage V engine
• Massive torque: 210,205 lb·ft output
• Maximum drilling diameter: 7' 2"
• Maximum drilling depth: 308' 5" (94 m)
• 56' stroke with fast winches—multi-speed rotary drive (5–27 rpm), crowd force 59,574 lb, line pull 79,807 lb
• Main winch lifts 73,063 lb at 230 ft/min; auxiliary winch lifts 20,233 lb
• Mast inclination range: forward/back 5°/90°, lateral ±4°
• Operating weight: 231,485 lb; transport width 11' 5", height 11' 10"
• Transports on three trucks; quick assembly under one day
• Features: fast winch return-to-center, real-time kelly bar lock display, winch camera, cab protection screens, high-visibility cab and counterweight, swing alert lights
• Spacious ROPS/FOPS cab with climate control, touchscreen diagnostics, LED lighting, rear/rear-side cameras
• Built for drilling in rock, soil displacement, CFA, low-headroom, and multiple mast modes


Disclaimer: The information provided is for general reference only and may not reflect the most current specifications. For complete and accurate details, please consult the official SANY brochure or operator’s manual.

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