A container loading C hook is built around the one dimension that decides whether container stuffing works: the door opening. A standard closed dry container has a fixed roof, so the load goes in horizontally through a doorway roughly 2338 mm wide and 2280 mm high, then down to the nose of a box 5.9 m deep in a 20ft and 12.0 m in a 40ft.
That constraint belongs to the container, not the cargo, which is why one machine covers coils, pipes and bundles, slabs and plates, panel and sheet stock, and crated or palletised goods. Only the arm changes. The upright stays slim so hook and load clear the door frame together, and the reach keeps the crane hook itself out of the box.
Every Container Loading C Hook is built to order at our Pithampur works near Indore and supplied direct to steel plants, service centres and fabricators across India. We size it against the crane it will hang from and the material it has to carry, proof load test it before despatch, and send the test certificate out with the machine.
| Method | Container needed | What it handles | Where it fits |
|---|---|---|---|
| Container loading C hook | Standard closed dry box | Coils, pipes, slabs, plates, panels, crates | The usual case — closed boxes are what most exporters can actually book |
| Crane straight down through the roof | Open-top or hard-top | Anything craneable | Simplest move, but depends on open-top boxes being available and affordable |
| Forklift | Standard closed dry box | Palletised and forkable loads | Lighter loads, where mast height and floor loading allow the truck to work at the door |
Container internal and door dimensions are ISO standards for general-purpose dry boxes; confirm against the actual equipment your line supplies.
A standard C hook works in the open, where clearance is not the constraint. This one has to pass a container door opening — roughly 2338 mm wide by 2280 mm high on both 20ft and 40ft standard dry boxes — while carrying its load, then reach far enough down the box to set that load at the nose. So it is slim in the upright and the back, with long horizontal arms and the counterweight arranged to keep it level. A general-purpose C hook will not enter the box.
Most things that fit through the door and hang stably on the arms: coils, pipes and pipe bundles, slabs and plates, panel and sheet stock, crated and palletised cargo, machinery. What changes is the arm — twin forks pass underneath flat and packaged loads, a single arm engages a coil bore, a cradle suits pipe bundles that would otherwise roll. The container, the reach and the clearances stay the same whatever is being loaded.
It is the same machine with a different arm. A pipe bundle hook is this hook carrying the cradle arm — a long lower arm with a row of V-notch cradles that seats a bundle at several points instead of letting it bend across one, with multiple lifting points on the top beam so the pick can be balanced. Upright, reach and door clearances are identical to the coil and fork versions, because the container sets those, not the cargo.
It describes a coil's orientation inside the container: the eye (its bore) faces the doors, with the coil axis running along the length of the box. It is what a single-arm hook naturally produces, since the hook enters through the door already carrying the coil horizontally. The alternatives are eye-to-sky, lowered in bore-up through the roof of an open-top or hard-top box, and eye-to-side. Eye-to-door is what most closed-container coil exports use.
You can, and where open-top or hard-top boxes are available and sensibly priced, a crane lift straight down through the roof is the simpler move. The problem is availability and cost — standard closed dry containers are what most exporters can actually book, and those have a fixed roof, so the only way in is the door.
Usually by the container's payload limit rather than by the hook. A 20ft standard dry container takes roughly 24 to 28 ton depending on tare weight and the road limits at each end, so most container loading hooks are rated in the 5 to 30 ton band. Tell us what you are loading, its weight range and its dimensions, and we will rate the hook and pick the arm form.
No — the hook places the load; securing is a separate operation done to the CTU Code. For coils that means timber chocking nailed to the container floor and built up to about half the coil height, chocks fore and aft, and lashings at roughly 30 to 60 degrees. Other cargo has its own pattern. Placing the load squarely in the first place is what makes that work quick.
Yes. Capacity, arm form, arm reach, throat opening and clearances are matched to the container type and the cargo you handle. Send your requirement via the enquiry form or call +91 91091 02280 for a firm quote. Equipment is manufactured to ANSI/ASME B30.20, proof load tested and certified; test certificates on request.
Yes. The Container Loading C Hook is built at our Pithampur works near Indore and sent by road to any plant in India, proof load tested and certified before despatch. Our engineers can attend site to check the fit against your crane hook and bay clearances.