Bridge Structures

Tunnel bridge 0-28021-500


Technical data
Area: 0,95 x 3,35 m
Minimum space: 3,95 x 6,35 m (23 m²)
Total height: 1,05 m
Platform height: 0,20 m
Weight: 80 kg heaviest single component
215 kg as a whole

Posts made from stainless steel tubes Ø 120 mm covered by non-detachable protective stainless steel caps.

Platforms from boards of 30 mm thickness and all-round square-shaped joists 45 x 100 mm. Dried timber from Robinia, planed, milled and free from decay. Force-fitting fastening through specific stainless steel brackets with end-to-end bolt assembly.

Attachment parts
– crawl tunnel: Ø 56 cm, stainless sheet steel 2,5 mm

Metal components: stainless steel
Robinia timber is furnished with water-repellent, breathable protective coating. Besides protection from moisture, that treatment reduces crack formation. Thanks to a specific fastening adaptor, forces arising from the modular attachment parts are directly derived into the posts. Tamper-proof connections thanks to screws with security socket.

Foundations (on site)
8 pcs. 0,40 x 0,40 x 0,40 m
concrete amount: 0,51 m³

Approximate assembly values
2 mechanics 2 hours each
(without creating foundations)

Free height of fall
0,90 m

Appropriate for
children from the age of 2 years up,
public playgrounds etc.,
physical activity

For more information please contact us