
Scrap handling: the first hydraulic duty
[INF] Scrap handling can involve sorting, cutting, compacting and charging. Hose selection should account for the circuit’s pressure peaks, movement and exposure: - Hydraulic scrap shears and alligator shears — very high pressure peaks on every cut. Hose construction must suit impulse duty, not just the nominal pressure. - Balers and compactors — large cylinders with long strokes; hoses flex with every cycle and collect metal fines. - Material handlers with grapples and magnets — slewing and boom hoses, plus grapple rotation and open/close lines that flex constantly. - Mobile plant in the yard — loaders and forklifts working among sharp scrap, where hose covers are cut as often as they wear.
For high-impulse circuits, we review whether a spiral construction such as 4SH or R13/R15 is suitable, using the actual operating conditions and compatible fittings. Abrasion protection and clamp positions are reviewed separately.
Melt shop and rolling mill hydraulics
- Furnace and ladle hydraulics — electrode arms, roof lift and swing, tilting and ladle handling. Radiant heat is the main enemy; heat sleeves and routing away from hot zones matter as much as the hose itself.
- Continuous casting — oscillation, withdrawal and cutting equipment, often near water sprays and scale.
- Rolling mill stands — roll gap and balance cylinders, roll-change equipment and shears. Scale and cooling water attack covers and fittings.
- Lubrication and power units — long-running supply and return lines where steady temperature and clean fluid count.
- Grinding-media and fabrication lines — presses and handling equipment for products such as steel balls for mining mills.
Aluminium plant heat duty
Aluminium smelting and casting add strong radiant heat and magnetic fields around pot lines. Hydraulic equipment such as crust breakers, anode-handling machines and tapping equipment works in that environment. For those positions we check the hose temperature rating first, and we can supply heat-protective sleeving. Tell us the equipment and duty; we confirm the specification in writing.
Coastal humidity and corrosion
Plants near Tema sit in hot, humid, salty coastal air. Plain-plated fittings on outdoor equipment and in wet areas of rolling mills can corrode quickly. Zinc-nickel plated or stainless-steel fittings can be offered where corrosion is the main failure.
Planning hoses around plant shutdowns
[INF] A planned shutdown is an opportunity to inspect and replace critical hoses before restarting equipment. For assemblies ordered from India, agree the technical scope and delivery terms in writing. A useful planning sequence: 1. List the critical positions — furnace, caster, mill-stand and shear hoses whose failure stops production. 2. Record each build — hose construction, fittings, length and orientation, so the same assembly can be repeated without re-measuring. 3. Group by shutdown — order the assemblies for each planned stop as one tagged set, delivered capped and labelled by position. 4. Hold a small reserve of the highest-risk positions between shutdowns.
We build those sets from your position list and confirm each assembly in writing before quoting.
Sources for context (checked 14 November 2026)
- [FACT] Commissioning of steel manufacturing plant, Feb 2026 — Ghana Free Zones Authority: https://gfza.gov.gh/gfza-ceo-attends-commissioning-of-b5-plus-steel-manufacturing-plant/
- [FACT] Scrap export ban, Feb 2026 — AllAfrica: https://allafrica.com/stories/202602240603.html
- [FACT] Ghana's aluminium agenda — alcircle: https://www.alcircle.com/news/heres-how-ghana-is-advancing-its-ambitious-aluminium-agenda-six-new-bauxite-mining-licences-are-in-114401
Places are named only to describe Ghana's metals geography from public reports. No supply relationship, approval or endorsement is claimed.
Questions before an enquiry
Useful answers.
Which hoses suit hydraulic scrap shears?
High-impulse circuits on shears usually need spiral constructions such as 4SH or R13/R15-class hose, with the correct fittings and protective sleeves. Send the shear model and circuit pressures and we confirm the build in writing.
Can you supply heat-protected hoses for melt-shop equipment?
Yes. We can supply heat-protective sleeving and choose hoses by temperature rating. The specification is stated in the quotation for each position.
Can steel plants in Ghana buy directly from Raipur Hydraulics?
Direct enquiries are welcome where the buyer’s activity, contract and applicable procurement rules permit. The buying route is confirmed for the actual purchase. Send the equipment and circuit details.
You supply Ghana's mines
