The Power manhole Mould is a modular tool for prefabricating concrete maintenance wells, designed for routine inspections, fault diagnosis, and equipment replacement in underground power facilities. Using high-strength steel and precision machining, it produces large-space, heavy-duty wells that accommodate personnel access, equipment handling, and safe operations in urban grids, industrial parks, and other complex underground environments.
Usage
Prefabricated concrete power maintenance wells for inspecting and maintaining underground cables, transformers, and switchgear.
Supports equipment replacement, fault diagnosis, and emergency repairs.
Application Fields
Urban Grid Upgrades
Maintenance wells for main road underground power lines.
Power Transmission
Substation and distribution room maintenance facilities.
Rail Transit
Power network maintenance along subways and light rails.
Industrial Parks
Maintenance nodes in high-voltage cable tunnels.
Specification
|
Parameter Item |
Specification Range |
Explain |
|
Opening Size |
800×800mm - 2000×2000mm |
Accommodates personnel and equipment access |
|
Depth |
1.5m-3.0m |
Vertically stackable sections |
|
Wall Thickness |
200-300mm |
Reinforced load-bearing design (250mm standard) |
|
Ladder Slots |
Bilateral / Quadrilateral |
Built-in anti-slip galvanized ladder slots |
Materials
|
Component |
Material |
Characteristic |
|
Main Body |
Q345B Steel Plate |
High toughness, impact resistance, hot-dip galvanized |
|
Fasteners |
304 Stainless Steel Bolts |
Corrosion-resistant for humid environments |
|
Load-Bearing Structure |
I-Beam Framework |
Well load capacity ≥10 tons for safe operations |
Technical Parameters
|
Parameter Item |
Technical Indicators |
Remarks |
|
Weight of the mold |
300-1200kg |
Sectional design, supports lifting and manual handling. |
|
production cycle |
5-10 days/set |
Strengthening and safety testing of load-bearing structures |
|
Demolding Cycles |
≥600 cycles |
Hot-dip galvanizing ≥100μm for rust resistance |
|
Temperature Range |
-40℃~70℃ |
Suitable for extreme cold/heat |
|
Dimensional Tolerance |
≤±1.5mm |
CNC plasma cutting ensures precision |
|
Compressive Strength |
≥35MPa |
Withstands heavy machinery loads |
Key Features
Spacious Design
Customizable opening size and depth for personnel / equipment access.
Heavy-Duty Safety
I-beam framework + thickened walls increase load capacity by 50%.
Rapid Assembly
Modular panels enable assembly in ≤20 minutes for urgent repairs.
Anti-Slip Safety
Galvanized ladder slots and anti-slip cover positioning.
Weather Resistance
Hot-dip galvanizing resists groundwater corrosion (10+ years lifespan).
Smart Pre-Embedding
Precise positioning for cable brackets and monitoring devices.
Target Customer Group
Urban grid maintenance units
Power transmission contractors
Rail transit power construction teams
Industrial park high-voltage facility managers
Municipal emergency repair departments
Keywords
- Power manhole Mould
- Heavy-Duty Concrete Well Formwork
- Underground Cable Maintenance Mold
- Hot-Dip Galvanized Anti-Rust Mold
- I-Beam Reinforced Well Mold
- Modular Emergency Repair Mold
- High-Voltage Grid Mold
- Corrosion-Resistant Maintenance Mold
- Spacious Power Well Mold
- Precast Ladder Well Mold
Product Value
Safety & Efficiency
Spacious and heavy-duty design reduces risks and boosts repair efficiency by 30%.
Long-Term Reliability
Hot-dip galvanizing extends mold lifespan (≥600 cycles).
Cost Control
Prefabrication cuts on-site casting costs; standardization reduces waste.
Flexibility
Customizable depth, embedded parts, and vents adapt to complex projects.
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