Complete Gearbox & Geared Motor Solutions

HB Series Heavy-Duty Industrial Gearbox — Specifications

HB — Technical Specifications Overview

This page presents the engineering specifications for the CHINFAR HB. Complete selection data — including frame sizes, gear ratios, output torque, service factors, and dimensioned shaft drawings — is available from our technical team upon request.

Operating envelope

Dimensional reference

Dimensions and mounting interfaces vary by configuration. Confirm every replacement against the approved dimensional drawing for the selected model; do not assume direct interchangeability from a series name alone.

Datasheet access: contact the technical team with your duty profile, motor input speed, and target service factor.

Related resources

Need a gearbox configuration for your machine?

Send the required motor power, input speed, target output speed or ratio, expected output torque, mounting arrangement, and any installation drawing available. CHINFAR can use these inputs to narrow the R/F/K/S configuration before final engineering confirmation.

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HB Series Heavy-Duty Industrial Gearbox — Specifications | CHINFAR Gearbox