Core drilling drilling rig DQ440R
multifunctionfor construction equipmentrotary

core drilling drilling rig
core drilling drilling rig
core drilling drilling rig
core drilling drilling rig
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Drilling type
core drilling
for construction equipment
Drilling unit
Other characteristics
hydraulic, remote-controlled, ashlar
Drilling diameter

Max.: 22 mm (1 in)

Min.: 19 mm (1 in)

Drilling depth

Max.: 4.2 m (13'09")

Min.: 3.1 m (10'02")

Machine weight

4,000 kg (8,818.5 lb)

Motor power

173 kW (235.21 hp)

Hydraulic working pressure

30 bar (435 psi)

Overall height (when moving)

4 m (13'01")


Sandvik Trimmer DQ440 and Trimmer DQ440ZR are hydraulic, excavator mounted splitting and trimming units for dimensional stone quarries. Advantages Equipped with four rock drills for extreme productivity and high utilization Stiff drilling frame ensures parallelism of drilled holes Full drilling automation with three modes for even hole spacing and high drilling performance gives invicible block quality Radio remote control and advanced drilling automation ensure operators' working ergonomy Sandvik DQ440 is hydraulically operated, excavator mounted splitting and trimming unit for dimensional stone quarries. For ease of operation and for enhancing productivity DQ440 includes feature rich drilling automation. This enables operator to choose from different drilling modes. In automatic mode DQ440 drills whole line of holes completely automatic. With semi-automatic holes are drilled automatically but side movement and hole spacing is handled by operator. In manual mode all functions are controlled by operator.


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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.