Cuplock Scaffolding System
Multi-directional cup-node modular scaffolding system for heavy loads & fast site assembly.

Cuplock Scaffolding System Manufacturer & Supplier | Sharnam Infra
Sharnam Infra Solutions Ltd. is a leading manufacturer and supplier of Cuplock Scaffolding Systems. Our versatile modular system is ideal for facade plastering, heavy load staging, bridge girders, and high-rise building construction.
Designed for quick assembly without special tools, even by unskilled labor, it significantly reduces project time and costs. The system features verticals with malleable cast iron top cups and horizontals with forged steel blades, offering high strength, node rigidity, and 100% site safety up to elevated heights.

Cuplock Verticals Specifications & Weights
Verticals are provided in four basic sizes with cup joints welded at 500 mm intervals. Captive top cups are made of malleable casting to endure rough site handling, and bottom cups are pressed from high-quality steel.
| PRODUCT CODE | LENGTH C / C (METERS) | APPROX WEIGHT (KG) |
|---|---|---|
| SI-901 | 3.0 m | 14.97 kg |
| SI-902 | 2.5 m | 12.97 kg |
| SI-903 | 2.0 m | 10.00 kg |
| SI-904 | 1.5 m | 7.40 kg |
Note: Pipe as per BS 4360 N.B.M.S Pipe OD 48.3 mm, Wall thickness 2.9 mm, Weight 3.25 Kg/m forged blade grade '2' on other side. Verticals are tailor made as per requirement.
Cuplock Horizontals (Ledgers)
Horizontals feature drop-forged steel blades welded at both ends to fit securely into the lower cup of the vertical standard.
| PRODUCT CODE | LENGTH C / C | WEIGHT |
|---|---|---|
| SI-905 | 2.0 m | 6.8 kg |
| SI-906 | 1.2 m | 4.0 kg |
| SI-907 | 1.5 m | 5.0 kg |
Cuplock Spigots (Joint Pins)
200/300 mm Long for making end-to-end vertical connections. Drilled with two holes to receive locking pins / nut bolting.
| PRODUCT CODE | LENGTH C / C | WEIGHT |
|---|---|---|
| SI-914 | 0.3 m | 0.8 kg |
Note: 3 mm Thick 38 OD Pipe.
We Supply Our Cuplock Scaffolding Systems Across All Major Construction Zones Nationwide.
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