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PRODUCTS
DRILLSPHERE INTELLIGENT EQUIPMENT
8″ DTH HAMMER

DTH HAMMER

Model:JS8H,JH8H,JS8M, JS8L,JH8L,JH8S,JS8S
Matched Bit shank:COP84/DHD380/SD8/QL80/M80
Hole Range:200mm-254mm
Application: Mining blasting hole drilling, micrpile drilling, water well drilling,
geothermal drilling,construction

Product Introduction

Drillsphere 8INCH DTH HAMMER
Drillsphere offers a wide range and versatile of high pressureDTH hammers from 2inch to 28inch. Hammers are a variable for down hole and
blast hole applications and use in nearly all ground conditions.
Like all of other Drillsphere DTH hammers, the 8inch DTH hammer maintains excellent operation pressure and extend service life and overall
is the tool you require to get the maximum out off all your equipment.

 

Features
·Patented features maximize energy output and reduce service requirements.
. Fewer internal components minimize service requirements.
·High frequency design ensures smooth operation.
. All critical internal components are heat treated under strict control to maximize tool longevity.
·High frequency design ensures smooth operation.

Technical data
DTH HAMMER Technical Specification
Hammer Model Bit Shank Foot Valve Connection Thread Hammer OD Hammer length(without bit) Bit range Hammer Weight Air consumption at 15Bar Work pressure
JH8H DHD380 Yes API 4 1/2”Reg Pin 185mm 1363mm 203-254mm 185kg 28m/min 18-30Bar
JH8L QLX80 Yes API 4 1/2”Reg Pin 185mm 1344mm 203-254mm 180kg 28m/min 18-30Bar
JH8S SD8 Yes API 4 1/2”Reg Pin 185mm 1334mm 203-254mm 180kg 28m/min 18-30Bar
JS8H DHD380 No API 4 1/2”Reg Pin 185mm 1363mm 203-254mm 185kg 28m/min 18-30Bar
JS8L QLX80  No API 4 1/2”Reg Pin 185mm 1344mm 203-254mm 185kg 28m/min 18-30Bar
JS8M MISSIN80  No API 4 1/2”Reg Pin 185mm 1342mm 203-254mm 185kg 28m/min 18-30Bar
JS8S SD8  No API 4 1/2”Reg Pin 185mm 1334mm 203-254mm 185kg 28m/min 18-30Bar
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