Our Services

Fields Of specialization

  • Microtunneling pipe jacking solid
  • Shaft excavation
  • Jacking shaft-related concrete works
  • Grouting works
  • Pipe laying
  • Supply of spider ring support for carrier pipes installation
  • Tunnel rehabilitation stationary motion access
  • HDPE welding pipes joint with spark test
  • Manhole construction
  • Auger boring
  • Onshore and offshore works

SDCC

Since the beginning of its operation specialized direction contracting company has experience in the completion of 143,000 meters of pipe-jacking tunnels, of which 34,000 meters with large diameter machines  (AVN 2000, 2400 & 3000).

The machines in position are predominantly manufactured by Herrenknecht of Germany and as well by Palmieri of Italy

The company personnel were also experienced in operating MTS and ISEKI machines

Specialized directions contracting company possesses the following micro-tunneling machines with complete accompanying equipment

  • 1 No. AVN 3000 (AVN 2400 upsize)
  • 3 Nos. AVN 2400 (2 Nos. AVN 2000 upszie)
  • 2 Nos. AVN 2000
  • 2 Nos. AVN 1600 (1 No. AVN 1200 upsize)
  • 1 No. AVN 1400 (AVN 1200 Upsize)
  • 1 No. AVN 1200
  • 2 Nos. AVN 1000 (1 No. AVN 800 upsize)
  • 1 No. AVN 1080 (1 No. AVN 800 upsize)
  • 5 Nos. AVN 800

Other equipment

  • Separation plant having a treatment capacity of 500 cubic meters per hour 3 numbers, 300 cubic meters per hour 2 numbers, and 250 cubic meters per hour 5 numbers
  • Generators up to 1250 KVA next slide bentonite and grouting pumps machines and mixers
  • 12-ton, 25-ton, 50-ton (5 Nos), 60-ton (2 Nos), 70-ton, 100 ton add 220-ton cranes
  • Flatbed trucks two numbers and heavy lowbed one number
  • Loaders and backhoe loaders, one each
  • Forklifts
  • Dewatering, submersible, and slurry pump electric and diesel
  • Slurry, sedimentation, and water tanks
  • Surveying and laser guiding equipment
  • Welding machines, air compressors
  • formwork sets for jacking shafts entry and thrust wall casting

SDCC-KSA workshop

Maintenance on all TBM machines and other missionaries is done at SDCC’s 10,000 square meters yard, of which 1000 square meters is workshop space.

SDCC KSA has well-trained expert personnel to repair and troubleshoot the machines.

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