10907327-003 Service Loop Cable Plugs Connectors for Nov Varco Top Drive

Structure and material properties:
1.Key components:
Pins and sockets: Silver-plated copper contacts improve conductivity and corrosion resistance, ensuring low-resistance connection (contact resistance ≤ 0.5Ω).
Shell material: Aluminum alloy or engineering plastics (such as PEEK) achieve lightweight (single plug weight ≤ 15kg), while meeting the requirements of impact resistance and high temperature resistance (-40ºC~120ºC).

Double O-ring or multi-layer composite sealing structure (such as PTFE+silicone) to prevent hydraulic oil and drilling fluid from penetrating into the plug.
Fully sealed cable connectors (such as model 30156341-70) are suitable for high pressure and high vibration conditions.

Function:Protection and Safety Assurance:
Adopting explosion-proof design (such as ExB II series explosion-proof waterproof electrical connector), it can adapt to the flammable and explosive environment underground, and prevent water and dust intrusion through IP67/IP68 protection level.
Integrated overcurrent protection device (such as fuse) to avoid equipment damage caused by abnormal current.

Application Scenario:
Traveling cable connection: From the top drive body to the second floor of the derrick, the main motor power and sensor signals are transmitted.
Ground cable docking: Connect the frequency conversion room and the bottom of the derrick to support power distribution and control command transmission.
Maintenance optimization

Regular Inspection:
Monitor the appearance (such as cracks, rust) and electrical performance (such as insulation resistance ≥100MΩ) of the plug, clean the contacts and reapply conductive grease every 1000 hours.
Troubleshooting::
Poor contact: Replace the worn pins or adjust the insertion force27.
Seal failure: Replace the O-ring or the whole plug (such as the Bohai Drilling Team uses domestic explosion-proof plugs instead of original parts, saving costs ≥50%)6.

Technical standards and selection
Certification requirements: Comply with ATEX explosion-proof certification (Ex d IIB T4) and IEC 60529 protection standards to ensure the safety of underground operations47.
Selection basis: Match the plug specifications according to the cable type (such as vertical cable, ground auxiliary cable), voltage level (AC 380V/DC 24V) and environmental conditions (such as temperature, corrosiveness)
Advanced Manufacturing Equipments;
SHANDONG VS PETROLEUM TECHNOLOGY CO.,LTD is a subsidiary of HERIS Group, who was founded in 2010. VSP is a company which takes the Manufacture, Import and Export of petroleum equipment as the main body, the oil drilling logistics support and technical services as the carrier,which can meet the needs of the sharp increase demand for domestic and foreign petroleum equipment and emergency supplies.We’ve in the Top Drive market more than 16 years, we have perfect OEM import channel in the US,CANADA and EU, in the price and product quality strictly controlled, , and the long-term qualified supplier of CNPC, SINOPEC, CNOOC and COPE.
The company owns a plant with an area of 8903 square meters and an office building with an area of 3000 square meters. Currently, the company employs more than 16 engineering and technical workers, including 5 with a doctorate and master’s degree.
Our main business is divided into Top Drive Maintance (domestic and overseas), manufacturing and exporting of Top Drive equipment and accessories. Based on 20 years of experience in Top Drive Maintance and manufacturing integrated into a common management, design and production system, we are able to produce high quality Top Drives that meet the requirements of operators and maintenance personnel.Our products are sold in the Middle East, ,Russia,Africa, India and etc counties more than 30 countries, more than 350 clients and established long-term cooperative relationships with more than 50 clients.

We strive to build lasting relationships with customers based on consistent performance.
This is achieved by ensuring maximum attention with excellent service, quality products, competitive prices, and prompt delivery
At VSP, customer satisfaction is our priority

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