Tricone bits / Casing systems / Foundation drilling
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BD18-Y Reverse-circulation Hammer
Foundation drilling / BD18-Y

BD18-Y Reverse-circulation Hammer

Foundation drilling · matched hammer and bit

A supplier-catalog hammer series for foundation drilling. Select the bit, shank, connection and air supply together. Refer to the original parameter sheet for dimensions and operating limits; confirm the current specification before purchase.

Model / family
BD18-Y
Hammer outside diameter
450 mm
Recommended hole range
480–600 mm

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 16

Product specifications
Length, excluding bit2020 mm
Weight, excluding bit1836.6 kg
Hammer outside diameter450 mm
Compatible bit shankBD18-Y
Recommended hole range480–600 mm
ConnectionCustomized to requirements
Working air pressure15–35 bar
Impact frequency, reference20.0 Hz @ 24 bar
Recommended rotary speed15–25 rpm

Reference air consumption

Reference air consumption
Air pressureAir consumption (m³/min)
1.7 MPa54.0
2.4 MPa77.0
3.0 MPa105.0

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