Drawing-led accuracy
Sample target: ±0.02 mm on controlled datums.
Precision gear machining
Built around your applicationSend a drawing, photo, or rough dimensions.We help turn the brief into a manufacturable gear.
Internal Ring Gear IG-140
Precision spur gear for compact transmission assemblies
Sample specifications are illustrative and should be replaced with the approved drawing, material callout, and inspection plan.
Product visualization
Precision spur gear
3D preview
Product detail
Reliable tooth geometry for everyday transmission work.
About this sample
Sample internal gear for compact planetary and ring-drive assemblies. This illustrative record shows how the product can be briefed before the approved drawing and inspection plan are released.
Confirm tooth geometry, load case, heat treatment, finish, and mating components with the engineering team before production.
Product highlights
Flexible tooth geometry
Module, tooth count, bore, and keyway can follow the drawing.
Inspection-ready
Tooth profile, runout, and datum checks are planned into the route.
Application review
Share speed, torque, duty cycle, and mating gear details for review.
Technical data
Starting parameters
Material20CrMnTi carburized steel (sample)
Accuracy±0.02 mm target (sample)
Module rangem1.5–m3.0 (sample)
Outside diameterØ120 mm example
BoreØ20 mm H7 example
SurfaceBlack oxide / ground datum faces
Manufacturing routeTurning + internal shaping + profile inspection (sample route)
Use casePlanetary reducers, compact actuators, and precision indexing units.
Additional notes72 teeth; module 1.5; pitch diameter 108 mm; face width 16 mm; ISO 8 sample grade
Manufacturing route
From drawing to inspected gear
Sample route
01ReviewTooth form, bore, datum, duty cycle
02MachineTurn blank, generate teeth, deburr
03InspectRunout, profile, bore, surface
Ø120 exampleØ20 H7Module m1.5–m3.0
Application example
A compact drive, documented before the first cut.
Illustrative case content: a small indexing module uses a matched gear set to transfer repeatable motion inside a guarded assembly. Final torque, speed, lubricant, and life requirements should be confirmed against the customer’s drawing.
DutyIntermittent indexing (sample)
InterfaceKeyed shaft and pilot datum
ReviewTorque and speed check
Factory support
Prototype, pilot, and repeat production in one workflow.
Sample factory profile: a drawing-led route connects CNC turning, gear generation, heat treatment coordination, and final inspection. Replace this section with the confirmed equipment list, site details, and production capacity.
Gear machining cellHobbing, shaping, milling, and deburring routes.
Material & treatmentSteel, stainless, bronze, and aluminium options.
Inspection planningDimensional, runout, profile, and surface checks.
Delivery planningSample lead time and batch size confirmed from the drawing.
