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Six Inch Hammer and Bits

This document provides specifications for 6-inch down-the-hole hammers and bits. It lists technical details such as the hammer shank weight and length, operating pressure, and available bit diameters and designs. DTH hammers include models DHD 360 and QL 60 that come with or without a footvalve. Matching bit sizes range from 152 to 216 mm in diameter with various concave or flat face designs and domed button types.

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Reza
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48 views1 page

Six Inch Hammer and Bits

This document provides specifications for 6-inch down-the-hole hammers and bits. It lists technical details such as the hammer shank weight and length, operating pressure, and available bit diameters and designs. DTH hammers include models DHD 360 and QL 60 that come with or without a footvalve. Matching bit sizes range from 152 to 216 mm in diameter with various concave or flat face designs and domed button types.

Uploaded by

Reza
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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6" DTH HAMMERS

Hammer specifications

Hammer shank Weight Length OD Top sub Working pressure


DHD 360 - Reversible cylinder 100 kg 1210 mm 140mm 3 1/2" API REG Pin 8-30 bar
DHD 360 (TND) 110 kg 1135 mm 144mm 3 1/2" API REG Pin 8-30 bar
DHD 360 N (no footvalve) 112.5 kg 1135 mm 144mm 2 1/2" API REG Pin 8-30 bar
QL60 N (no footvalve) 108 kg 1107 mm 144mm 3 1/2" API REG Pin 8-30 bar

DTH BITS AVAILABLE


Diameter Weight (KG) Face design Button type
MM INCH
DHD 360 SHANK (With Footvalve)
152 6 26 Concave face Domed
165 6 1/2 28 Concave face Domed
203 8 33 Concave face Domed
216 8 1/2 37 Concave face Domed
DHD 360 N SHANK (No Footvalve)
165 6 1/2 28 Concave face Domed
QL 60 N SHANK (No Footvalve)
165 6 1/2 28 Concave face Domed
165 6 1/2 28 Flat face Domed
171 6 3/4 30 Concave face Domed
171 6 3/4 30 Flat face Domed
203 8 34
216 8 1/2 38
QL 60 SHANK (With Footvalve)
165 6 1/2 28 Concave face Domed
203 8 34 Concave face Domed
216 8 1/2 38 Concave face Domed

DHD 360 (with footvalve)

DHD 360N (no footvalve)

QL 60 (with footvalve)

QL 60N (no footvalve)

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