Find the drive route for your machine
Eight drive families, organised by how the unit sits in the machine rather than by catalogue label. Start from the driven equipment and the mounting arrangement; the family follows from that.
- transmission layout and equipment need
- mounting face, shaft interface
- nameplate and installation photos
Know the model: choose a family or series
Helical gearboxes

Worm gearboxes

View series and selection details
NMRV worm gearbox example
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NMRV worm gearbox example
NMRV series
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WP cast-iron worm gearbox example
WP series
Cycloidal reducers

View series and selection details
Horizontal cycloidal reducer example
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Horizontal cycloidal reducer example
Horizontal cycloidal
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Vertical cycloidal reducer example
Vertical cycloidal
Industrial gear reducers

View series and selection details
JZQ catalogue example
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QY series source example
QY series
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QJY series source illustration
QJY series
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JZQ catalogue example
JZQ series
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DCYK series source example
DCYK series
Geared motors

View series and selection details
K series gearbox-and-motor assembly example
Electric motors

View series and selection details
YE series historical source example
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YE series historical source example
YE series
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Y2 series historical source example
Y2 aluminium-frame
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YVF2 series historical source example
YVF2 variable-frequency
Variable speed drives

View series and selection details
JWB-X horizontal variable-speed drive example
Mixer drive units

View series and selection details
Mixer motor, reducer and frame assembly example
Product families at a glance
Product families at a glance
Mounting forms are left blank where the family-level source does not establish one. Catalogue references identify a family example, not complete series coverage.
| Family | Transmission / drive scope | Confirmed mounting | Catalogue e-page |
|---|---|---|---|
| Helical gearboxes | inline, parallel-shaft and right-angle arrangementsSource: existing product guidance — existing family wording | 8–9 | |
| Worm gearboxes | compact right-angle applicationsSource: existing product guidance — existing family wording | 10–15 | |
| Cycloidal reducers | a separate reduction arrangementSource: existing product guidance — existing family wording | 6–7 | |
| Industrial gear reducers | hardened and cylindrical gearbox familiesSource: existing product guidance — existing family wording | 18 (JZQ example) | |
| Geared motors | matched gearbox-and-motor solutionSource: existing product guidance — existing family wording | ||
| Electric motors | matching motors to gearbox assembliesSource: existing product guidance — existing family wording | 16–17 | |
| Variable speed drives | Variable speed drivesSource: existing product guidance — existing family wording | 19 | |
| Mixer drive units | Mixer drive unitsSource: existing product guidance — existing family wording | 18 |
Layout, assembly and procurement details
HaoRan Transmission groups its industrial drive offer by transmission layout and equipment need, rather than asking a buyer to choose from an unexplained list of product labels. The productive starting point is the machine: what it drives, how the output is arranged, how it is mounted, what the operating environment looks like and whether an existing unit is being replaced.
Buyers arrive here looking for gear boxes, gearboxes, speed reducers, or a complete gearbox and transmission package. Those are all the same conversation on this site: the families are organised by how the drive sits in the machine, so start from the equipment rather than from the label you arrived with.
Start with layout, then confirm the interface
Helical gear units cover inline, parallel-shaft and right-angle arrangements through the R, S, K and F families. Worm gearboxes cover compact right-angle applications using WP and NMRV family structures. Cycloidal reducers provide a separate reduction arrangement for applicable machinery. Industrial gear reducers collect other hardened and cylindrical gearbox families that need their own equipment review.
The product name only starts the discussion. It does not establish the mounting face, shaft interface, housing orientation, surrounding clearance or operating duty at the machine. Buyers replacing an installed drive should therefore send the nameplate and installation photos with the inquiry.
Explore gearbox applications by driven equipment to connect the family review with the machine context.
A complete-drive conversation
Where a motor is part of the requirement, HaoRan Transmission can discuss the gearbox and motor as one supplied assembly. This keeps the motor interface, gearbox layout, OEM nameplate requirement and packing discussion in a single technical path. It also keeps the buyer from having to reconcile separate supplier assumptions once the equipment is ready for installation.
For supplier background, read about HaoRan Transmission and quality control information. For further reading, browse gearbox selection and maintenance articles.
Procurement information that belongs in the inquiry
The commercial conversation should address MOQ, lead time, OEM identification, packing, delivery route, warranty expectations and payment terms for the actual order. For Central Asian destinations, rail or land transport planning can be discussed with the export documentation and packing method, rather than treated as an afterthought. These items are confirmed for the specific application and order; they are not inferred from a generic product label.
Full technical data sheet available on request
Request the right review
Send the driven-equipment name, operating context, existing nameplate where relevant, installation photographs and available mounting space through Send your nameplate. The reply will identify the relevant family route and any missing evidence needed before quotation.
Inside the workshop

Inside the workshop
A view of the workshop. Product configuration is reviewed against your machine and application.
READY FOR A TECHNICAL REVIEW?
Send your nameplate, get a mounting review within one business day.
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