
Ten years of supplying European crane builders means we already know what your mechanisms demand.

Gears and pinions for hoist gearboxes and slewing drives — carburized and ground for quiet, long-life operation under load.

Wheel gears, pinion shafts and spline shafts for crane travel drives — machined complete from bar or forging in one part, one certificate.
We work in European material grades and quote against your specification — not a generic substitute.
| Category | Details |
|---|---|
| Gear types | Spur, helical, bevel & worm gears · gear shafts · ring gears · racks |
| Materials | 20MnCr5 (1.7147) · 18CrNiMo7-6 (1.6587) · 42CrMo4 (1.7225) · 34CrNiMo6 · C45 — full heat-number traceability |
| Heat treatment | Carburizing & quenching · induction hardening · nitriding — CHD and core-hardness verification |
| Machining & grinding | Hobbing, shaping, shaving · gear grinding · profile and lead inspection reports on request |
| Accuracy standards | ISO 1328 / DIN 3962 — accuracy class per your drawing |
| Quality documents | EN 10204 3.1 material certificates · FAI full dimensional report · heat-treatment records |
Capabilities, materials, tolerances and quality documents for precision gears, seamless steel tubes, castings and forgings — with machining services and our inspection process. Download the PDF, or ask us for a printed copy.