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High Strength Cast Steel ESP Cable Clamp
This high strength special-shaped cast steel ESP cable clamp is a customized downhole protective fitting designed exclusively for oilfield electric submersible pump systems, also known as cross coupling cable guard. Adopting integrated precision investment casting technology, the whole part is made of high-quality cast steel with unique irregular frame structure, which perfectly matches the layout space of tubing and power cables inside oil wells. The hinged split clamping structure can wrap and fasten ESP cables tightly, isolating cables from tubing, casing and metal couplings to avoid scratch, extrusion and impact damage caused by well fluid flushing, unit vibration and tripping operations, greatly lowering cable breakdown rate and reducing oilfield maintenance costs.
Core Product Advantages
- Special-Shaped Optimized Frame Structure Custom irregular casting frame is developed according to the actual downhole assembly space, with reserved positioning holes and limit ribs. It will not interfere with the installation of tubing joints and cross couplings, solving the matching problem of standard cable clamps failing to fit narrow wellbore space. Clear part marking can be cast on the frame surface for easy identification during on-site operation.
- High Strength Integral Cast Steel Body One-piece casting without welding seams, dense and uniform metal grain inside, excellent tensile strength, impact resistance and compression resistance. It keeps stable shape without deformation or crack under long-term high-pressure deep well environment, suitable for heavy-duty underground working conditions of onshore and offshore oil wells.
- Convenient Hinged Quick Installation Up and down semi-circular hoops are connected by integrated casting hinge, matched with bolt locking structure. Staff can finish installation without removing the whole cable bundle, greatly saving construction time during running pump and workover. Inner anti-slip ribs effectively stop the clamp sliding up and down along tubing during pump operation.
- Customizable Anti-Corrosion Surface Treatment Standard surface is raw casting with anti-rust oil protection; optional surface treatments include black oxide coating, spray paint and hot-dip galvanization to resist corrosion from formation water, crude oil and acidic mediums. Wall thickness can be thickened upon request for ultra-high wear-resistant wells.
Material & Production Standard
- Optional Raw Materials: Q235 carbon steel, 25Mn, 42CrMo alloy cast steel
- Manufacturing Process: Silica sol investment precision casting, smooth casting surface, small machining allowance, high dimensional accuracy
- Quality Inspection: Full dimensional inspection for each piece, visual detection for casting defects like pores, shrinkage cavities and cracks; EN10204 3.1 material test certificate can be provided
- Custom Service: Support OEM customized inner diameter, frame height, hole position and overall outline; small batch trial samples are acceptable before mass order






