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The GJS-7001 7 Series Dome Nut-sealed Fiber Optical Splice Closure is meticulously engineered to safeguard critical network connections across the most demanding outdoor environments. Constructed from high-strength modified engineering plastics (PC/PP) and reinforced with heavy-duty stainless steel metal hardware, the exterior shell feels dense and rigid, fully capable of deflecting blunt impacts and resisting long-term UV degradation. The closure utilizes a distinctive round or oval hat-shaped architecture that opens smoothly without requiring specialized tooling. Field technicians can rely on the hoop-locking seal between the cover and bottom to establish a secure, tactile lock during assembly. The nut compression sealing mechanism automatically grips the cables—installers simply pass the cable through the nut, the industrial-grade plastic washer, and the tapered elastomer seal ring, then tighten the assembly to achieve a permanent hold.
Inside, the enclosure reveals a highly organized, spacious interior designed for efficient fiber winding and storage. It is fully compatible with both bunchy and ribbon fibers, making it an exceptionally versatile choice for aerial, direct-buried, wall-mount, hand hole, pole-mount, and duct-mount deployments. Compliant with strict ISO quality management protocols, this closure ensures that the internal fiber bending radius meets international telecommunication standards, effectively protecting both straight-through and branching connectors while guaranteeing zero signal attenuation across long-haul transmission routes.
The internal architecture of this dome closure is precision-engineered to accelerate cable preparation and securing processes. By utilizing an optimized layout, technicians can anchor fiber cables firmly in a fraction of the time required by traditional models. The secure fixing mechanism provides a distinct, reassuring click when cables are properly seated, ensuring that the fibers remain completely isolated from external vibrations and handling stresses. This structural stability prevents micro-bends and guarantees zero signal attenuation. For network operators managing long-haul optical routes, this means the physical infrastructure will not compromise data integrity. The intuitive routing paths guide the fiber naturally, reducing the cognitive load on installers and minimizing the risk of human error during complex splicing operations.
Open the closure, and the generously proportioned interior immediately stands out, offering ample clearance for routing, winding, and storing large volumes of optical fibers. This expanded capacity effortlessly accommodates dense splicing requirements for both single and ribbon fiber configurations. By eliminating cramped corners and tight pathways, the design inherently respects the physical limits of delicate glass fibers, preserving their structural integrity over decades of continuous use. The extra space also translates directly into operational efficiency during future network upgrades or maintenance cycles. Technicians re-entering the enclosure will find a neatly organized environment where individual splices can be identified and accessed without disturbing adjacent active lines. This proven layout consistently delivers reliable performance in high-density splicing environments, significantly lowering long-term maintenance expenditures.
The Fiber Optic Splice Trays (FOSTs) integrated into the GJS-7001 model feature a proprietary slide-in-lock mechanism that transforms how technicians interact with the unit. Trays can be added or removed in seconds entirely by hand, eliminating the need for screwdrivers or specialized wrenches. When actively splicing, each tray flips open to a smooth 90-degree angle and holds its position firmly, providing an unobstructed workspace for precise fiber alignment and visual inspection. The curved routing radius within each tray strictly adheres to international telecommunication standards, guaranteeing minimal attenuation per splice. This ergonomic, 90-degree flip design substantially decreases the initial installation time for frontline workers and streamlines future capacity expansions, directly contributing to measurable reductions in labor costs and operational downtime.
Achieving a permanent, leak-proof barrier against the elements is critical, and this closure delivers with an IP68-rated, one-piece elastic integrated seal fitting. The thick, pliable elastomer material automatically conforms to the exact contours of various cable diameters, creating a watertight and dustproof compression seal that feels incredibly robust to the touch. Subjected to rigorous environmental testing, this patented sealing structure withstands extreme water pressure, heavy rainfall, and prolonged submersion without permitting a single drop of moisture to penetrate the housing. Furthermore, the resilient nature of the seal allows for repeated opening and closing cycles without degrading its protective properties. This eliminates the necessity of stocking multiple replacement gaskets or heat-shrink materials, simplifying field assembly procedures and significantly reducing ongoing inventory expenses for procurement teams.
Model No. | Core Capacity ( Max.) | Outside Dimensios (L*W*H)mm | Cable Port (Max.) | Cable Diameter (mm) | Straight-Through | Weight/PC(kg） | ||
Bunchy | Bunchy | Ribbon | ||||||
GJS-7001 | 72 | 96 | - | 435*Φ190 | 4 | 1*oval:25mm 3*round:16mm | Y | 2.7 |
To support large-scale telecommunication infrastructure projects, we maintain a robust supply chain backed by substantial monthly production capacities. This ensures that even the most demanding procurement schedules are met with precision. Our operational framework is designed to deliver maximum value to network operators through the following commitments:
This multi-layered approach to manufacturing and logistics guarantees that every dome closure arrives at the deployment site in pristine condition, fully protected against environmental hazards and ready for immediate field installation.
