DH-25

Features

  • Excavator-mounted, hydraulic, impact-type piling hammer.
  • Utilised to drive load-bearing tubular steel piles, H-piles and timber piles or assiting in sheet pile driving even in the most difficult soil conditions. Also used in conjunction with side grip pile drivers to complete a pile installation after reaching refusal or when load testing is required.
  • The excavator mounting incorporates a 1.3 m leader. The piling hammer can also be mounted on an excavator-mounted leader mast.
  • Standard mounting with pin adapter (tilt +/-15º, no rotation). Available with bolt-on-plate mounted rotation device (tilt +/-15º, rotation +/- 60º).
  • Available with drive caps for a range of different pile sections.
  • Controlled with the MOVAX Control System (MCS™); MCS Lite, MCS Pro or MCS Pro+auto.
  • Reporting and documentation of piling works with M-logbook™ (optional, requires MCS Pro or MCS Pro+auto).

Technical data

Excavator mountedExcavator leader-mountedPiling rig mountedCrane mounted
Total weight (excl. adapter)
with tilt devicekg4400370037003700
with tilt+rotation devicekg4700N/AN/AN/A
Ram weightkg2060206020602060
Blows1/min0-1000-1000-1000-100
Impact energykNm0-250-250-250-25
Drop heightm0-1,20-1,20-1,20-1,2
Pressure reliefbar350350350350
Operating pressurebar200200200200
Oil flow ratel/min120120120120
Tilt angle°+/- 15N/AN/AN/A
Rotation angle°+/- 60N/AN/AN/A
Total heightmm4460446046104610
Frame widthmm500500500500
Transport widthmm1200120012001200
Transport depthmm1870187018701870
Excavator class30-50 ton35–50 ton

Excavator size class
25-40 tons