How to Match the DD 05DL to Your Project
Is your site one of those disaster zones — collapsed rubble ground, muddy slopes, landslide debris, or a tunnel heading with no paved road — where a wheeled support truck cannot get within hundreds of metres of the borehole? The DD 05DL crawler emergency rescue drilling rig is built for that access problem: a reinforced tracked undercarriage married to a full-hydraulic power head, sized for life-saving holes up to 200 m deep and 300 mm across. Its 12000 N·m head torque and 120 kN feed / 140 kN pullback suit rotary and percussive-rotary work in mixed collapse strata, not deep production wells. Under 60 m with smaller holes, a lighter unit costs less to mobilise; beyond 200 m, step up to the 1500 m-class machine.
When you submit a DD-05DL rescue drilling rig inquiry, lead with the mission-critical numbers: the required rescue depth rating and life-saving borehole diameter, the mast-raising and rig-up time your team can accept on arrival, and the ambient temperature range of your theatre. The wireless remote plus local manual control lets operators stand clear of the collapse zone during drilling and mast erection — describe your stand-off distance and radio environment. The 129 kW diesel pack, 31.5 MPa hydraulic circuit and -25 °C to +55 °C window are standard to ISO 9001 safety-machinery practice; cold-climate and dust-sealed options serve fire, mine and disaster-relief teams.
Every DD-05DL unit exported from our Jingzhou plant leaves the dock with the full export documentation package ready for customs, alongside the rescue tooling, spares kit and operator handover your crew needs on arrival. Because rescue fleets are configured around borehole diameter, feed force and control options, each offer is built from your mission brief rather than a published list.