NBSSDS Ningbo
NBS Helical-Bevel Planetary Gearboxes .
NBS Series Helical-Bevel Planetary Gear Reducer

Heavy-duty planetary reducer with helical-bevel input stage. Used on main drives of rolling-mill stands, cement and ball mills, heavy mine conveyors. Manufactured by SDS sourcing partner — Hubei Jujing Mechanical Equipment Co., Ltd. (Hubei, China), a specialized maker of high-precision gear transmissions equipped with Reishauer / Hofler / MODUL machinery. Delivered to Russia by SDS Ningbo as the exclusive partner for the crane, metallurgy and mining industries.
Specifications
- Ratios
- 53.7–100 (NBS) / 560–2240 (NCS heavy models)
- Output torque
- 20 000 – 1 600 000 N·m
- Layout
- spiral-bevel input stage + planetary stages