Description
DM 406 H is our powerful hydraulic core drill for drilling holes up to 24 in. diameter | Stand sold separately
An excellent choice for heavy-duty core drilling applications where high production rates are needed, especially with large diameter core bits. The hydraulic speed can be changed while drilling, making the DM 406 H efficient and very easy to use. Suitable for large and deep holes, waste evacuation pipes and stitch drilling in a variety of materials including reinforced concrete.
- Drill bit diameter with stand, max
- 25.6 in
- Hydraulic pressure, max
- 2030 psi
Core Rig Features
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Speed regulation during drilling
Six different spindle speeds for optimum drilling performance.
Optimal speed for each application
Six-speed gearbox provides a wide rpm range for all applications.
| Rated input power | 125 hp |
| Power source | Hydraulic |
| Equipment | |
| Drill bit diameter with stand, max | 25.6 in |
| Recommended drill bit diameter, min | 1.97 in |
| Drill bit diameter, max | 26 in |
| Coolant | Wet |
| Transmission | |
| Number of gearbox speeds | 2 |
| Spindle speed unloaded gear 1 | 340 rpm |
| Spindle speed unloaded gear 2 | 1,400 rpm |
| Product data | |
| Water connector | R 1 / 2″ |
| Water pressure, max | 116 psi |
| Spindle thread, outer | 1 1/4″ 7 UNC |
| Hydraulics | |
| Hydraulic pressure, max | 2,030 psi |
| Dimensions | |
| Product size length | 10.2 in |
| Product size width | 8.3 in |
| Product size height | 20.5 in |
| Weight | 35 lbs |
| Packaging length (Calc) | 22.047 in |
| Packaging width (Calc) | 9.055 in |
| Packaging height (Calc) | 15.551 in |
| Article gross weight (Calc) | 46.297 lbs |
| Sound and noise | |
| Sound power level, guaranteed (LWA) | 113 dB(A) |
| Sound power level, measured | 112 dB(A) |
| Sound pressure level at operators ear (LpA) | 98 dB(A) |
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