Helical Gearboxes manufacturers

TANHON is the gearbox brand of Zhejiang Tianhong Transmission Machinery in Ruian. Its catalog covers helical geared drives, heavy-duty industrial gearboxes and other reduction products. The MTH heavy-duty helical range offers multiple shaft and installation arrangements for conveying, mining, cement and steel-industry machinery.

Zhejiang Evergear Drive manufactures geared motors and industrial reducers in Pingyang, Wenzhou. The range includes ER, EK, EF, ES, EH/EB and EQ families. ER helical reducers are offered in foot- and flange-mounted arrangements. This profile uses the current Chinese product page for its ER speed and power envelope; individual model ratings require selection.

Hangzhou Supror Transmission Machinery manufactures general-purpose and application-specific reducers. Its official company profile identifies a Hangzhou smart factory and a gear factory in Anji. Product lines include SPN planetary reducers, H/B industrial units, RFKS geared drives and worm gearboxes. The WPO/WPX family is a single-stage worm-drive range.

SEW-EURODRIVE identifies its Tianjin transmission-equipment company in its official China contact directory. The brand supplies modular gear units and geared motors. The RX single-stage helical family is documented in six frame sizes, with foot- or flange-mounted arrangements. Confirm the manufacturing location and supplied configuration for each order.

Hangzhou Zhongde Transmission Equipment is a manufacturing company within the FIXEDSTAR group, identified on the group website. The shared catalog includes worm reducers, geared drives, slewing reducers and solar-tracking drives. FCNDK is an aluminum-housing worm-reducer family. Group catalog availability should be confirmed with the specific supplying entity.

Shanghai SGR supplies planetary gearboxes, enveloping worm reducers and industrial geared drives. Its planetary catalog covers modular drive arrangements for industrial machinery. Series-wide torque and ratio envelopes describe available families; a model-specific selection is still required for speed, duty, service factor and shaft loads.

JIE supplies industrial gearboxes, planetary drives, worm reducers and geared motors. Its WP worm-reducer documentation distinguishes several shaft arrangements and frame sizes. The selected variant, output shaft position and installation drawing should be checked together, especially when replacing an existing reducer.

WANSHSIN manufactures geared drives and precision transmission products in Hunan. Documented families include WVRB planetary reducers, WSHD strain-wave reducers and WRA geared drives. Its planetary catalog separates frame size, ratio and precision grade, while the strain-wave data distinguishes rated, start-stop and momentary torque.