Changsha Sollroc Engineering Equipments Co., ltd

Sollroc , with more 10 years of experience ,is one of the professional manufacturer and supplier of high performance rock drilling tools like: DTH hammers and bits, RC hammers and bits, DTH drill rods

Manufacturer from China
Active Member
9 Years
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Overburden Drilling System

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Changsha Sollroc Engineering Equipments Co., ltd
City:changsha
Province/State:hunan
Country/Region:china
Contact Person:MrShi
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 Overburden Drilling System

Symmetrix Overburden Casing Drilling System

Casing Tube OD(mm) Casing Tube ID(mm) Reamed Dia(mm) Casing Shoe ID(mm) Polit bit Dia(mm) Hammer Type 108 93-99 118 86 77 DHD3.5/QL30 114 102-104 127 ...
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Odex Overburden Drilling System

Product specifications: ODEX system Model Casing sizes Min. inner dia. Of casing shoe Reaming Dia. Hammer shank Drill pipe Max. OD Min. ID Thread O.D. ...
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Symmetrix System

Casing Tube OD(mm) Casing Tube ID(mm) Reamed Dia(mm) Casing Shoe ID(mm) Polit bit Dia(mm) Hammer Type 108 93-99 118 86 77 DHD3.5/QL30 114 102-104 127 ...
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Double Casing Drilling System

Application Range(DTH hammer type drilling inside the case) It can be widely used in drilling for grouting holes in projests such as cofferdam, ...
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Odex System, Overburden Drilling System

Product specifications: ODEX system Model Casing sizes Min. inner dia. Of casing shoe Reaming Dia. Hammer shank Drill pipe Max. OD Min. ID Thread O.D. ...
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