CD07 Underwater Core Drill

CD07 Underwater Core Drill is a powerful and versatile underwater hydraulic core drill designed for use in demanding offshore and subsea environments. Engineered for precision, control, and durability, this unit is ideal for core drilling in concrete, reinforced concrete, and natural stone where safety, efficiency, and reliability are essential. Fitted with a water swivel attachment, the CD07 Underwater Core Drill allows the use of diamond core bits with an integrated water feed system for clean and efficient drilling. With a wide hydraulic flow range of 11–45 lpm, the CD07 can accommodate core diameters from 10 mm up to 125 mm, providing exceptional flexibility across a range of materials and applications. In addition to its water swivel system, the drill includes a standard ½” 3-jaw chuck, allowing quick conversion for use with steel drill bits, wood drills, augers, and more — making it one of the most adaptable subsea drills available. Featuring a dual-position assist handle, forward/reverse control, and dual spool system for both open and closed hydraulic circuits, the CD07 provides maximum control and operator comfort underwater. It is supplied complete with flat face quick-connect hydraulic couplings, ready for immediate use. Technical Specifications Capacity: up to 125 mm diameter Flow Range: 11–45 lpm Pressure: 140 bar (max 2000 psi) Mounting Type: ½” BSP Hydraulic Motor: Stanley Hyrevz™ gear motor Speed Range: 350–1500 rpm (depending on flow) Torque Range: 0.5–2.6 Nm (at 35–140 bar) System Type: Open or closed centre Connections: 3/8″ flat-face couplers Weight: 4.9 kg Length: 260 mm Key Features Designed for underwater and marine engineering operations Water swivel for diamond core drilling with integrated water feed Compatible with dry or wet core bits Supplied with ½” 3-jaw chuck for multiple bit types Dual spool system – suitable for open or closed-centre hydraulic setups Reverse function for quick bit removal and control Dual-position side assist handle for operator comfort and precision Flat-face couplings for fast hydraulic connection Compact, lightweight, and corrosion-resistant construction Typical Applications Underwater core drilling in concrete and stone Subsea maintenance and inspection Offshore platform and infrastructure repair Dock, harbour, and civil marine projects Get a Quote for the CD07 Underwater Core Drill Today!