DM 406 H is our powerful hydraulic core drill for drilling holes up to 24 in. diameter. 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.
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Drill bit diameter with stand, max25.6 in
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Hydraulic pressure, max2030 psi
Dimensions
Water connector
R 1 / 2″
Weight
35 lbs
Product size length
10.2 in
Product size width
210 in
Product size height
20.5 in
Drilling equipment
Drill bit diameter with stand, max
25.6 in
Drill bit diameter, max
26 in
Recommended drill bit diameter, min
1.97 in
Hydraulics
Hydraulic pressure, max
2030 psi
Sound and noise
Sound power level, guaranteed (LWA)
113 dB(A)
Sound power level, measured
112 dB(A)
Sound pressure level at operators ear
98 dB(A)
Specifications
Water pressure, max
116 psi
Spindle thread, outer
1 1/4″ 7 UNC
Transmission
Number of gearbox speeds
2
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