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PT Tohoma Mandiri - Assembling Innovation

PT. Tohoma Mandiri

ABOUT

Installation of underground pipes without open excavation but using hydraulic pipe jacking technology which is controlled remotely so does not impact to public mobility.

WORK METHOD

Solving in locations where excavation is impossible

Railway

Near Airport

Densely Populated Provincial Roads

Traffic Busy Area

Economy Strategic Area

Nature & Enviroment

Alam & Lingkungan

  • Low carbon emission
  • Does not damage the vegetation of the excavation area

Public

  • Hidden by public
  • Does not cause traffic jams
  • Noise and vibration free

Engineer & Contractor

  • Efficient, no need to dig a whole of tunnel track
  • High safety because it is controlled remotely

TUNNELING BOR MACHINE

Diameter 4 - 16 meter

A large scale tunneling infrastructure.

Application

  • Railway tunnel
  • Underwater tunnel
  • DamHydropower tunnel
  • Underground Mining Access

MICRO TUNNELING BOR MACHINE

Diameter 1 - 1,2 meter

A micro scale tunneling infrastructure.

Application

  • Sewer and drainage
  • Drainage distribution line replacement
  • Electrical and telephone installation lines
  • Water and gas distribution lines

GEOLOGICAL OBSERVATIONS

Definition

The first step is to identify the geological conditions (rock type, rock hardness, groundwater and others) in the drill area.

Benefit

Help to find and decide:

  • Project Parameters
  • Parameter Design
  • Drilling method
  • Work Schedule

SLURRY SYSTEMS

Slurry System

Polymer & Bentonite Mix

Separating water and soil in excavated mud to make easier the process of distributing the waste.

GROUTING

Definition

Inject the chemical liquid to harden the density of ground.

INSTALATION

PROJECT GALLERY

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CALL US

T : +62 21 2270 8888
F : +62 21 2270 8999

COME VISIT US

18 Office Park Lantai 15, Unit G,Jl.T.B. Simatupang No.18 Jakarta Selatan 12520, Indonesia

SEND US A MESSAGE

Umum: info@tohoma.co.id
Penjualan: sales@tohoma.co.id

PT Tohoma Mandiri, founded in 2005, is a company engaged in construction, mining and industrial services in Indonesia. Providing services including grinding media, chemical and mining equipment importers. In 2017, PT Tohoma Mandiri started diversifying the construction business as a supplier, also providing goods and services for Microtunneling and Pipe Jacking, supplying Ductile Cast Iron Pipe (DCIP), Glass Fused Steel Tank (GFST) and Reflective Stickers (REFLOMAX).

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