Bevel Gearboxes
Source bevel gearboxes from India's verified manufacturers and exporters on Himalay. Browse spiral bevel gearbox, straight bevel gearbox and miter gearbox for industrial and export applications.
Browse Bevel Gearboxes by Type
About Bevel Gearboxes
Bevel gearboxes transmit torque between intersecting shafts, most commonly at a 90 degree angle, using conically shaped gears whose teeth are cut on a pitch cone rather than a cylinder. As the pinion and wheel mesh, rotation is turned through the shaft angle while torque is multiplied (or, in 1:1 miter form, simply redirected). They are the workhorse for right-angle power transmission where a compact direction change, rather than a large speed reduction, is the primary requirement.
The family spans straight-bevel, spiral-bevel, zerol and miter geometries. Single-stage ratios typically run from 1:1 up to about 6:1, with multi-stage helical-bevel combinations reaching far higher reductions; torque capacities commonly range from a few Nm in instrument drives to several thousand Nm in industrial frames, and power from fractional kW to 100+ kW. Efficiency for a single bevel stage is generally in the 90-98% region depending on geometry, quality grade and lubrication. Tooth geometry is usually designed and rated to ANSI/AGMA 2005 and 2003 (or ISO 23509 / ISO 10300), with enclosed-drive rating per AGMA 6010 and quality grade per AGMA 2015 / ISO 1328.
Gears are normally cut from case-hardened alloy steel such as 20MnCr5 or 18CrNiMo7-6, then ground or lapped for a controlled tooth contact pattern; housings are cast iron or aluminium, running on rolling bearings (SKF/FAG-equivalent) with lip or labyrinth seals. Backlash is offered in standard, reduced and precision classes, with low-backlash units reaching a few arcminutes.
Configuration covers solid or hollow output shafts, foot, flange (B5/B14) and shaft-mounted arrangements, IEC/NEMA motor adapters or free input shafts, and mineral or synthetic PAO (ISO VG 220/320) lubrication, frequently lifetime-filled. Service factor is selected per AGMA guidance for the duty.
Himalay's MSME partners manufacture bevel gearboxes with gear-rating to AGMA / ISO 6336, ISO 9001 quality systems, load and efficiency test reports and material traceability; CE (Machinery Directive), ATEX/IECEx for hazardous areas, and SABER (Saudi Arabia) coordinated as part of the standard order flow.
