Tricone bits / Casing systems / Foundation drilling
HJG DRILLBLACK DIAMOND · DRILLING TOOLS
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Cluster Hammer
Foundation drilling / Cluster

Cluster Hammer

Large-diameter foundation drilling

A cluster-hammer family shown in the foundation catalog. Discuss the required pile diameter, rock formation, rig and available air supply before selecting an assembly.

Model / family
Cluster
Cuttings discharge
Forward / reverse

Technical data is listed below. The complete catalog is available when discussing your requirements.

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PRODUCT DATA

Technical specifications

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Extracted from the supplier catalog · PDF page 18

Product specifications
Cuttings dischargeForward / reverse

Cluster hammer variants

Cluster hammer variants
ModelHole diameter (mm)Sub-hammersAir consumption (m³/min)
HZ-600600460
HZ-800800790
HZ-100010007120
HZ-120012009180
HZ-1500150012210

The catalog prints rotary speed as “10rap/min” and working pressure as “≥16kg”. These non-standard entries are not converted or presented as confirmed operating values; obtain confirmed units and conditions from the supplier.

Catalog data is for selection reference. Confirm current specifications, connection, air supply and ground conditions with the supplier before ordering.