From design through to commissioning –
we build your system

We are your general contractor in systems engineering, whether for small or large-scale projects. We design, calculate and document conveyors, turntables, multifunctional systems and manufacturing aids. We deliver your system ready to use and with the corresponding documentation such as operating and servicing manuals. We create robotic systems according to your requirements. In this, we follow the guidelines of your quality management system. We take on the following tasks for you:
• Planing
• Development
• Procurement
• Programming
• Comissioning

Test benches

Elevator guide rollers test bench

Elevator guide rollers test bench

General contractor, engineering, parts list, manufacturing drawings,verifications, contract manufacture, comissioning, documentation.
Brake test bench for elevator machines

Brake test bench for elevator machines

General contractor, engineering, parts list, manufacturing drawings,verifications, contract manufacture, comissioning, documentation.
Cable test bench

Cable test bench

General contractor, engineering, parts list, manufacturing drawings,verifications, contract manufacture, comissioning, documentation.
Contact person

Contact person

Philippe Pulfer
Tel. +41 33 439 80 85
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Systems engineering

Ariane 5 MAN D

Ariane 5 MAN D

Engineering of the booster control station to examin the in- and external welding seams and to use as a cutting off device. Parts list, manufacturing drawings, specification, calculation, FE-verifications and documentation.
Contact person

Contact person

Peter Keller
Tel. +41 33 439 80 85
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Robotic systems

Palletising system

Palletising system

Automatic package palletising system for a variety of package sizes.
Our services:
General contracting, concept, design, manufacturing, manufacturing drawings, parts lists, documentation, programming, commissioning and operating instructions.
Polishing machine

Polishing machine

Automatic polishing machine for polishing a wide range of machine sizes.
Our services:
General contracting, concept, design, manufacturing, manufacturing drawings, parts lists, documentation, programming, commissioning and operating instructions.
Nozzle tester

Nozzle tester

Automatic testing and engraving of nozzles.
Our services:
General contracting, concept, design, manufacturing, manufacturing drawings, parts lists, documentation, programming, commissioning and operating instructions.
Contact person

Contact person

Nils Trachsel
Tel. +41 33 439 80 85
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Derap AG

Schützenstrasse 19
CH-3627 Heimberg · Switzerland
Tel. + 41 33 439 80 85
Fax + 41 33 439 80 81
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