Cube system – perforated square tubes 40×40 mm and connectors
Perforated square tubes 40×40 mm and connectors for structures without welding
The Cube system is a construction system of perforated square steel tubes 40×40 mm with a wall thickness of 2 mm and a length of 4000 mm, connected by bolts using corner couplings, adapters and feet. The regular perforation shortens assembly, and as there is no welding, the structure can be dismantled and rebuilt at any time. The system is compatible with the pipe modular system and belongs to the modular systems – components category.
What does the Cube system consist of?
The load-bearing element is the perforated square tube WJ-SQ4040-000 in a blue, galvanised or untreated finish. Frames are joined with corner couplings such as WJ-SQ4040-004 or WJ-SQ4040-009; the connecting corner adapter WJ-SQ4040-001 and adapter WJ-SQ4040-010 link the frame to the pipe system. Mobile structures use the corner bracket for wheels WJ-SQ4040-003, while anchoring is provided by the fixing foot WJ-SQ4040-005. Couplings and adapters are blue or galvanised and come with a 2-year warranty.
How are Cube system structures delivered and assembled?
Cube components are in stock and delivered within a few days. Enprag supplies either material (tubes in 4 m lengths and couplings by the piece), cut-to-size material with assembly instructions and a production drawing, or a fully assembled structure. Your maintenance staff can handle assembly with basic hand tools, and Enprag supplies a dimensional drawing with the maximum permissible load for every structure.
| Element | Use | Finish | Model |
|---|---|---|---|
| Perforated square tube | load-bearing profile 40×40 mm, 2 mm wall, 4000 mm long | blue, galvanised, untreated | WJ-SQ4040-000 |
| Corner couplings | joining tubes at frame corners | blue, galvanised | WJ-SQ4040-004, WJ-SQ4040-009 |
| Adapters | corner joints and connection to the pipe system | blue, galvanised | WJ-SQ4040-001, WJ-SQ4040-010 |
| Corner brackets for wheels | mounting castors under the frame | blue, galvanised | WJ-SQ4040-002, WJ-SQ4040-003 |
| Fixing foot | anchoring and levelling the structure | blue, galvanised | WJ-SQ4040-005 |
Designing a frame or mobile structure from the Cube system? Send a photo or sketch with the dimensions and required load capacity – Enprag will prepare a structural design and 3D visualisation free of charge before the price quotation. Contact Enprag designers.
Frequently asked questions
What size and wall thickness does the Cube system tube have?
The Enprag perforated tube WJ-SQ4040-000 has a 40×40 mm cross-section, a 2 mm wall and a length of 4000 mm. It is supplied blue, galvanised or untreated, so you can match it to your operating environment.
Is the Cube system compatible with the pipe modular system?
Yes, the Enprag Cube system is compatible with the pipe modular system; the connection is provided by adapters WJ-SQ4040-001 and WJ-SQ4040-010. You can therefore combine both kits in one structure.
How are Cube system structures bolted together?
Elements of the Enprag Cube system are attached to the 40×40 mm perforated tubes with bolted joints, so assembly requires no welding. The structure can be dismantled and rebuilt just as easily when production changes.
How quickly can Enprag deliver Cube system components?
Cube components are in stock at Enprag with delivery within a few days of ordering, assembled structures usually within 2–4 weeks. Enprag delivers them with its own transport.
