MARAFIQ
380 KV OHTL Yanbu LILO Works
Access road, foundations, tower erection and stringing
HV/EHV Overhead Transmission Lines
Construction and maintenance of overhead transmission lines up to 380 KV, from access roads to OPGW stringing.
JDH delivers complete construction and maintenance of HV/EHV overhead transmission lines for SEC, National Grid SA and Marafiq projects across the Kingdom. We cover every stage of the line, from access roads and structure pads to foundations, tower erection and conductor and OPGW stringing.
Access Road & Structure Pad Works
- Access road construction
- Structure pad formation
- Selected fill material dumping at site
- Grading and sloping
- Watering and compaction
- Preparation for FDT (Field Density Test)
Foundation Works
- Steel tower / monopole foundation construction
- Auger, pad & chimney foundations
- Tower footing earthing installation
Tower / Monopole Erection
- Material segregation at store
- Transportation of materials to site
- Material unloading
- Tower ground assembly
- Tower / monopole erection
- Bolt tightening
- Final torque inspection with client
- Palnut installation
Conductor Stringing Works
- Insulator and roller hoisting
- Pilot wire pulling
- Conductor pulling
- Sagging
- Clipping
- Spacer and vibration damper installation
- Jumper installation
OPGW Stringing Works
- OPGW roller hoisting
- OPGW pilot wire pulling
- OPGW pulling
- Sagging
- Clipping and grounding
- OPGW downloading
Experience
Related Projects
NG-SA
132 KV OHTL Madaya – Al Hisma
Tower erection and stringing
SEC
380 KV OHTL Shuqaiq – Bisha
Tower foundations and erection
We are ready to assist you
Tell us about your project and our team will get back to you with a proposal.