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HYCON HRD28X Underwater Handheld Hydraulic Rock Drill
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PDF Instruction 1
The HYCON HRD28X Underwater is a high-performing handheld hydraulic rock drill engineered specifically for heavy-duty underwater drilling operations in rock, concrete, and reinforced marine structures. Utilizing standard integral drill steel with continuous air flushing supplied by an external air compressor, this unit delivers exceptional impact power combined with efficient material clearance in deep-water environments.
Equipped with an advanced hydraulic impact mechanism, the HRD28X provides high blow frequency and constant torque while maintaining an ergonomic and compact profile. Designed as the primary choice for commercial divers, this underwater hydraulic drill excels in anchoring applications, stone splitting, and targeted hole drilling with diameters ranging from Ø25 mm to Ø50 mm.
Applications
- Underwater anchor installation and dowel hole drilling
- Splitting and controlled demolition in submerged concrete structures
- Commercial marine infrastructure and harbor construction
- Offshore salvage operations and underwater pipeline anchorage
- Rock excavation and foundation engineering below sea level
Specifications
| Item Number | 1010303-02 |
| Dimensions (L x W) | 708 x 460 mm |
| Oil Flow Rate | 30 LPM |
| Working Pressure | 120 bar |
| Maximum Pressure | 172 bar |
| Drill Rod Shank | HEX 22 x 108 mm |
| Rotation Speed | 320 RPM (CCW) |
| Blow Frequency | 40 Hz |
| Flushing Air Connection | 1/4' BSP Female Thread (External Compressor) |
| Sound Power Level (LWa) | 105 dB |
| Vibration Level (3-axis) | 13 m/s² |
| Certification | CE approved |
Package Includes
- HYCON HRD28X Underwater Hydraulic Rock Drill
- Hydraulic connection hoses with quick-disconnect couplings
- Air flushing feed connection assembly
- User manual and technical documentation