A selection of recent projects, from design-only packages for in-house fabricators to turnkey machines we engineered and had built. Each one is in service today. Names are anonymized under NDA where required.
Forestry Equipment / Irwin Energy Engineering, Ireland
End-to-end delivery of a hydraulic stump-pulling attachment - engineering calculations, full mechanical design, and production drawings. Quick-hitch mounting with rotator, twin hydraulic cylinders, and a serrated jaw closing against curved gripping tines. Manufactured through our supply partners in China, shipped to Ireland, and now in active service.
Biomass Processing / Irwin Energy Engineering, Ireland
Complete design and engineering calculations for a rotary drum stump washing plant - infeed hopper, perforated wash drum with internal spray bars, geared drive, water manifold and valve train, and a collection tank beneath. Manufactured through our supply partners in China and now running in Ireland.
Mining / ArcTech Circle Welding Services Inc, Canada
Full mechanical design of a heavy-duty feeder hopper - sloped-wall bin, chain-and-slat apron feeder, structural steel frame with A-frame supports, driven shaft on pillow-block bearings, and an enclosed discharge chute. Fabricated by the client and now in service at their mining plant.
Mining / ArcTech Circle Welding Services Inc, Canada
Clean-sheet design of a rotary screening drum - perforated screen barrel on a chain drive with geared motor, internal feed chute, flanged discharge, all carried on a welded structural frame. Designed from scratch and now in service.
Most of our work is delivered under NDA. Brief us on your concept and we'll let you know how we'd approach it - and how long it would take.
or write to hello@aptocad.com