
Specification
guides from our
engineering team.
Plain-language technical articles on the decisions that matter at specification stage — grab selection, crane duty classes, sizing and the Indian standards that govern them. Written by the engineers who design and build the equipment, not a marketing desk.
Read before
you specify.
Every guide below answers a question our engineering team gets asked at the enquiry stage. Each one is written to help you write a better specification — whether or not you buy from us.

Orange Peel vs Clamshell Grab: How to Choose
Material geometry, density, penetration, spillage and cycle time — the engineering logic for picking the right grab, with a material-by-material decision table.
Read the guide
EOT Crane Duty Classes Explained (A3–A8)
What IS 3177 and IS 807 duty classes actually mean, how class drives crane cost, and how to pick the right class for your plant without over- or under-buying.
Read the guideMore guides
on the drawing board.
We add guides as recurring specification questions come up in real enquiries — upcoming topics include hydraulic cylinder sizing, cane unloader throughput planning and crane runway design data. If there is a specification question you would like covered, write to our engineering team and we will add it to the list.
Prefer to talk it
through with an engineer?
Guides get you to a good specification faster, but every plant has its own constraints. Share your application and our engineering team will review it and revert with a concrete recommendation.