








Clamp-Free Ballasted Solar Mounting System
A ballasted mounting system with zero module clamps. Traditional mounting fixes every module with mid clamps and end clamps — this system locks modules directly into the rail profiles. Fewer parts, fewer steps: faster installation and lower total cost. Concrete ballast blocks mean no ground penetration and no on-site concrete work.
Available for Order
Project-specific structural design and layouts on request. Send your module datasheet — we reply within 24 hours.
3D System View
Isometric 3D view — reference configuration.
Clamp-Free vs. Traditional Mounting
| Traditional clamp mounting | Apollo clamp-free system | |
|---|---|---|
| Module fixing | Mid clamps + end clamps + bolts for every module | None — modules lock directly into the rail profiles |
| Parts per project | High: clamps, bolts and nuts for each module gap | Reduced: rails + ballast blocks, far fewer SKUs |
| Installation steps | Position, clamp and torque every module | Place and lock — no torquing per module |
| Tools on site | Torque wrench, boxes of fasteners | Minimal |
| Result | Slower install, higher labor cost | Faster installation, lower total cost |
Specifications — reference configuration
| System type | Ballasted PV mounting system, clamp-free |
| Module fixing | No mid clamps, no end clamps — modules secured in rail profiles |
| Foundation | Precast concrete ballast blocks; no drilling, no ground penetration |
| Reference unit footprint | 6.60 m × 6.85 m |
| Reference unit height | 1.71 m |
| Ballast row spacing | 2.60 m |
| Arrangement | Dual-orientation gable (east–west) |
| Rail material | Aluminum profiles |
| Site suitability | Flat ground, sealed surfaces, rooftops — anywhere penetration is prohibited |
Key Features
Applications
Frequently Asked Questions
How are modules held in place without clamps?
The rail profiles are shaped so modules slide in and lock along the rail. The system is engineered so wind uplift and snow loads are carried by the rail–ballast structure without point clamps.
What foundations are required?
Precast concrete ballast blocks placed directly on the ground — no drilling, no piles and no concrete pouring on site. Ideal for sealed surfaces and rooftops.
Which module sizes are compatible?
Rail spacing and block layout are configured per module dimensions. Send your module datasheet and we prepare a project layout.
Is structural verification included?
Project-specific structural design and ballast calculations are provided on request, adapted to local wind and snow loads.
How much faster is installation really?
Eliminating clamps removes the most repetitive step — positioning, clamping and torquing every module. Exact time savings depend on project size; ask us for a project estimate.
Get a Project Quote
Send your module datasheet and site details — we prepare a clamp-free layout and quote within 24 hours.

