Quick Product Summary
| Product Name | Fiber Optic Handhole |
|---|---|
| Model | GL58 |
| Product Category | Fiber Tool / Underground Fiber Access Chamber |
| Main Function | Underground cable access, duct routing, fiber optic distribution access, maintenance opening and buried network handoff point |
| Structure Concept | Modular, disassemblable handhole system for easier transport, field assembly and installation |
| Material Direction | High-strength lightweight composite material structure |
| Typical Project Use | FTTH outside plant routes, campus fiber networks, underground telecom cable installation, utility duct access and electrical distribution routes |
| Cover Fastening | S.S screw fastening |
Product Overview
The Fiber Optic Handhole GL58 is used as a buried access point in underground fiber optic cable routes. Instead of treating the handhole as a simple empty box, project teams use it to create a serviceable access location where ducts, cable slack, splice closures or branch routes can be checked without reopening a long cable trench.
The product page lists a modular, disassembly-friendly design. For distributors, contractors and telecom installers, this matters because handholes are often shipped in quantity and placed along long outside-plant routes. A modular structure can reduce handling pressure before the site team reaches the trench.
The composite material direction also makes the GL58 suitable for projects that need strength, portability and corrosion resistance in underground environments. It is especially useful where concrete chambers would increase delivery weight, lifting requirements or installation time.
Technical Specifications
| Item | Listed Information | RFQ / Engineering Note |
|---|---|---|
| Product Model | Fiber Optic Handhole GL58 | Use this model number when requesting quotation and drawing confirmation. |
| Cover Model | GW58-6 Manhole Cover | Confirm whether the cover is included in the quoted set. |
| Load Bearing | SCTE-77 Tier 22 | Match the load class with sidewalk, greenbelt, driveway or roadway placement requirements. |
| Internal Size | 30 × 48 inch; 26 × 39 inch data also listed for cover-related size | Confirm usable internal space and cover opening size according to project drawing. |
| External Size | 33 × 51 inch | Use external size for excavation, bedding and final grade planning. |
| Height | 36 inch; 3 inch cover-related height listed | Confirm total installed depth and cover thickness before civil work. |
| Weight | 180 lbs; 66 lbs, 2 lids listed for cover | Useful for transport, unloading and manual handling planning. |
| Fastening | S.S screw | Check screw type, spare screw quantity and anti-tamper requirements if needed. |
| Design Type | Modular, disassemblable design | Suitable for projects where transport volume and site handling need to be controlled. |
| Application | Underground fiber optic cable installation and electrical distribution networks | Confirm duct size, duct quantity and internal cable management arrangement. |
Why This Handhole Is Different from a Standard Concrete Chamber
GL58 Composite Modular Handhole
- Modular body supports easier transport and field assembly.
- Composite construction helps reduce handling burden compared with heavy concrete structures.
- Suitable for repeated access to fiber routes, duct entries and maintenance handoff points.
- S.S screw fastening helps secure the cover after installation and inspection.
- Useful for telecom contractors who need repeatable installation across multiple outdoor sites.
Traditional Concrete Handhole
- Usually heavier and requires more equipment for handling and placement.
- Transport cost and unloading risk can increase on distributed installation routes.
- Field adjustment is less flexible once the chamber is delivered to site.
- Installation time may be higher when lifting access is limited.
- Best suited only when the project specification already requires concrete civil structures.
Key Technologies and Structural Features
Modular Disassembly-Friendly Body
The handhole body is designed around modular assembly. This helps reduce the difficulty of moving the product through storage, delivery and site preparation stages before final installation.
High-Strength Composite Structure
The composite material structure is intended to balance strength and portability for outdoor buried access applications where durability and efficient handling are both important.
SCTE-77 Tier 22 Load Rating
The listed load bearing class is SCTE-77 Tier 22. Contractors should match this rating with the planned installation location and local project requirements.
S.S Screw Fastening
Stainless-steel screw fastening helps keep the cover fixed after cable installation, cable pulling, inspection or maintenance work.
Duct Entry Flexibility
The side-wall structure is suitable for underground duct routing. Duct size, duct direction and spare entry positions should be confirmed before trench preparation.
Serviceable Underground Access
The chamber creates a defined access point for fiber optic routes, helping installers locate, inspect and maintain cable routes without exposing the full buried path
Structure and Site Installation Images
Drawing Use Before Civil Work
The structure drawing should be checked before excavation, because underground handholes must align with cable duct direction, usable internal space and cover elevation. This is especially important when several ducts enter from different sides of the chamber.
- Confirm chamber external size before trench excavation.
- Confirm internal cable working space before placing splice closures or slack loops.
- Confirm cover orientation and surface level before backfilling.
- Confirm duct entry points before conduit installation.
Installation Layer: How GL58 Fits Into Underground Fiber Routes
A fiber optic handhole is not installed alone. It works with trenching, duct placement, cable pulling, splice closure protection and final route documentation. The following workflow helps purchasing and engineering teams define the product correctly before ordering.
Confirm Load Class
Check whether the handhole will be installed in a greenbelt, sidewalk, driveway or heavier traffic area. Match the listed SCTE-77 Tier 22 load rating with the project requirement.
Prepare Excavation Size
Use the external size and height to plan pit dimensions, bedding depth, drainage condition and finished ground level.
Align Duct Entries
Before assembly, confirm incoming and outgoing duct direction so cable routes enter the chamber without sharp bends or blocked working space.
Place Chamber Body
Assemble and position the modular body on a stable base. Ensure the wall sections are aligned before connecting ducts and backfilling.
Manage Cable Slack
Reserve sufficient slack for future maintenance. Keep splice closures, microducts and branch cables organized inside the chamber.
Secure Cover
After inspection, close the cover and tighten the S.S screws. Record the handhole location and duct route in the as-built document.
Application Scenarios
FTTH Outside Plant Routes
Used as a buried access chamber along feeder or distribution cable routes where fiber cables need inspection, routing or branching access.
Campus and Industrial Networks
Suitable for factories, parks, campuses and utility corridors where fiber cable routes cross between buildings or equipment areas.
Municipal Communication Routes
Can be used in underground communication networks where maintenance teams require identifiable access points along road-side or greenbelt routes.
Electrical Utility Access
The product page notes application in electrical industries, making it relevant for low-voltage utility access routes when the project specification allows this structure.
Duct and Microduct Handoff
Provides a transition point for ducts, sub-ducts or microduct routes where cable pulling distance, turning direction or future branching must be managed.
Maintenance and Expansion Points
Creates a practical access location for route inspection, cable replacement, adding branch cables or checking buried fiber protection status.
Procurement and RFQ Confirmation
For handholes, procurement mistakes often happen because the chamber body, cover, load rating, duct entry plan and civil-work dimensions are quoted separately or described unclearly. Use the checklist below to make quotations easier to compare.
| RFQ Item | What to Confirm | Why It Matters |
|---|---|---|
| Model and Quantity | GL58 handhole quantity and project batch schedule | Allows factory quotation, packing plan and delivery lead time confirmation. |
| Cover Configuration | GW58-6 cover, 2 lids, cover weight and screw set | Prevents missing cover accessories in bulk shipment. |
| Load Rating | SCTE-77 Tier 22 or project-specified load class | Ensures the handhole matches the planned installation environment. |
| Dimensions | Internal size, external size, height and cover opening size | Needed for excavation, duct alignment and civil-work approval. |
| Duct Entry Plan | Duct size, duct quantity, entry side and spare duct positions | Helps confirm whether the chamber layout supports the real cable route. |
| Internal Equipment | Whether splice closures, slack coils or microduct bundles will be placed inside | Determines usable space and cable bend management requirements. |
| Packing and Shipping | Disassembled packing, pallet size, container loading and destination country | Important for large outdoor infrastructure orders. |
| Documentation | Drawing, installation guidance, material confirmation and product photos | Supports contractor approval and incoming inspection. |
Field Acceptance Checklist
Before Backfilling
- Chamber body is assembled squarely and sits on a stable base.
- Duct entries are aligned with the incoming and outgoing route.
- Cable slack or splice closure space is not blocked by duct bends.
- Internal bottom area is clean and suitable for future maintenance access.
- Finished cover level is planned before final backfill.
After Installation
- Cover is seated correctly and S.S screws are tightened.
- Surface level does not create a trip point or water collection issue.
- Handhole location is recorded in the as-built drawing.
- Route direction, duct count and branch points are documented.
- Photos are taken before and after backfilling for project handoff.
Service and Project Support
Glory Optical can support fiber optic handhole projects with product selection, drawing confirmation, quotation, packing information and export delivery coordination. For infrastructure projects, send the installation environment and civil-work requirements together with the product model.
Project Matching
Confirm handhole size, cover model, load requirement and duct entry conditions before final quotation.
Drawing Support
Request the structure drawing and dimension confirmation to support engineering approval and site preparation.
Bulk Order Planning
For long cable routes, confirm quantity, pallet packing, shipping route and delivery schedule before production.
FAQ
Q: What is the Fiber Optic Handhole GL58 used for?
A: It is used as an underground access chamber for fiber optic cable installation, duct routing, route maintenance and telecom distribution access.
Q: What is the listed height and weight?
A: The product page lists a height of 36 inch and a weight of 180 lbs for the GL58 handhole.
Q: What load bearing class is listed?
A: The listed load bearing information is SCTE-77 Tier 22. The final suitability should be checked against the project installation location and civil-work requirement.
Q: Is the handhole shipped as a modular structure?
A: Yes. The product page describes a modular, disassembly-friendly design intended to simplify transportation, on-site assembly and installation.
Q: What fastening method does the cover use?
A: The listed fastening method is S.S screw. For bulk orders, confirm screw quantity, spare parts and cover configuration in the RFQ.
Q: Can it be used with fiber splice closures?
A: It can be used as an underground access location where fiber splice closures, duct entries or cable slack may be arranged, but the internal layout should be confirmed according to the closure size and cable route.
Our Quality Promise
Comprehensive 3-Year Warranty
We confidently back all our products with a 3-year warranty. Our specific service policy is: within one year for quality issues, we take full responsibility for returns; within two years, for replacements; and within three years, for repairs.
Clear & Competitive MOQ
We welcome both trial and bulk orders. Our standard Minimum Order Quantity (MOQ) is 50 units. We also offer free samples for testing to help you evaluate our quality with confidence.
Fast & Reliable Logistics
We guarantee delivery within 10 days for standard items. Our logistics advantage includes cost-effective door-to-door service to simplify shipping for you.
Our Foundation
Backed by 18 years of experience since 2008, we control quality from our own factory, accept OEM/ODM requests, and maintain ready stock for wholesale. We focus on delivering the optimal balance of price and quality directly to end customers worldwide.
Your trust is our priority. Partner with us for dependable fiber optic solutions supported by clear promises.
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