ZhongYi Gear Manufacturer (a member of ZhongYi Machinery)

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China Spiral Bevel Gears Manufacturer

Spiral Bevel Gears

Custom curved-tooth spiral bevel gear and pinion sets for intersecting-shaft transmission systems.

Source Factory

China Direct (2,800m² Plant)

Precision Grade

DIN 4-7 / AGMA 11-13

Engineering DFM

< 24 Hours Turnaround

Quality System

ISO 9001:2015

Matched spiral bevel gear and pinion manufactured by ZhongYi gear factory in China
Featured Product Model & RFQ Specifications

Custom Spiral Bevel Gear Set

China precision manufacturer of matched spiral bevel gear sets and hypoid pairs up to DIN 6 for high-torque, high-speed right-angle transmissions.

Product type

Matched spiral bevel gear and pinion pair (Gleason / Klingelnberg system)

Ratio capability

Speed reduction or increase ratios from 1:1 to 1:8 on intersecting shafts

Tooth parameters

Module (M1.5 - M18), spiral angle (typically 35°), pressure angle (20°), tooth depth system

Materials

Alloy carburizing steels (20CrMnTi, 18CrNiMo7-6, AISI 8620, 4320), alloy steel (42CrMo)

Custom matched spiral bevel gear and pinion set with curved teeth

Manufacturing capability

Technical Overview & Engineering Capability for China Spiral Bevel Gears Manufacturer.

As a leading China spiral bevel gear manufacturer and direct OEM factory with 20+ years of precision machining experience, ZhongYi manufactures custom curved-tooth spiral bevel gear sets from buyer drawings and samples. Progressive tooth engagement supports smoother running and higher torque transmission between intersecting shafts. ZhongYi reviews spiral bevel gear and pinion enquiries as matched sets covering ratio, shaft angle, tooth counts, module or DP, pressure angle, spiral angle, tooth hand, mounting distances, backlash, contact pattern, material, and heat treatment.

Tooth AccuracyDIN 4-7 / AGMA 11-13
Tooth FinishingCNC Ground (Ra ≤0.4µm)
Heat TreatmentCarburized 58-62 HRC

Product types & variants

Spiral Bevel Gears types and manufacturing paths.

The final product form is confirmed from the buyer drawing, mating component, assembly layout, operating conditions, and inspection requirements.

Cut spiral bevel gear sets

Matched curved-tooth gear and pinion sets produced to approved hand, ratio, shaft-angle, mounting-distance, backlash, and contact requirements.

Ground spiral bevel gears

Heat-treated sets where the technical file specifies post-treatment tooth grinding, controlled finish, and the associated inspection plan.

Spiral bevel pinion shafts

Integral pinion shafts combining curved bevel teeth with bearing journals, shoulders, splines, threads, and drawing-defined datums.

Replacement spiral bevel pairs

Pair-based review using both original members, housing and bearing data, installed orientation, lubrication, failure history, and available drawings.

Selection & Metallurgy guidance

How to specify the correct spiral bevel gears configuration.

Treat spiral bevel gears as a matched engineering system. Confirm the tooth counts, ratio, shaft angle, spiral angle, right- and left-hand designation, module or DP, pressure angle, pitch-cone data, mounting distances, and required rotation direction. The housing and bearings must locate the pair consistently and support the resulting axial and radial forces. State the intended backlash and contact acceptance method together with torque, speed, duty cycle, shock load, lubricant, temperature, and expected operating environment. For replacement projects, submit both members and identify the drive and driven gear, observed tooth contact, installed orientation, and failure mode. Do not mix a spiral bevel component with a straight bevel or unrelated spiral member based only on diameter and tooth count.

Material & Heat Treatment Options

  • Carbon steel for drawing-defined general machinery components
  • Alloy steel for specified heat treatment, finishing, or wear duty
  • Stainless steel for selected operating environments after design review
  • Buyer-specified engineering materials evaluated with the mating member and lubricant

Engineering Selection Factors

  • Ratio, shaft angle, tooth counts, spiral angle, and tooth hand
  • Module or DP, pressure angle, cone geometry, and face width
  • Mounting distances, contact pattern, backlash, and housing accuracy
  • Bearing arrangement, axial and radial forces, shaft interfaces, and datums
  • Material, heat treatment, finishing, lubrication, torque, speed, and duty cycle

Quality Control & Inspection Matrix

Engineering Evidence & 100% Inspection for Spiral Bevel Gears.

Overseas procurement teams require verifiable technical data, not unsupported claims. Every production batch at ZhongYi is inspected against approved CAD blueprints and international standards (DIN, AGMA, ISO).

Component-Specific Quality Focus:

Spiral bevel gear quality depends on transparent matched-pair control. ZhongYi can review pair numbers, tooth hand, drawing revisions, blank and shaft datums, mounting distances, heat treatment, tooth finishing, backlash, contact requirements, and inspection records before production. Depending on the approved plan, inspection may include dimensions, runout, tooth-related measurements, hardness, mounting-distance verification, backlash, and contact-pattern review. Pair identity and orientation should remain controlled through packing and shipment. Final gearbox noise, efficiency, torque capacity, temperature, and service life depend on the complete design, housing accuracy, bearings, lubrication, assembly, and test conditions; unsupported performance values are not added to the page.

Coordinate Metrology

Zeiss / Hexagon 3D CMM

Validates 3D spatial GD&T, bore concentricity, center distance, and geometric tolerances down to ±0.002 mm.

Tooth Geometry Analysis

Klingelnberg CNC Gear Analyzer

Inspects involute tooth profile error (fα), lead crowning (fβ), pitch cumulative error (Fp), and radial runout (Fr).

Hardness & Case Depth

Digital Micro-Vickers & Rockwell Testers

Verifies surface hardness (58–62 HRC), core toughness, and effective carburized / nitrided case depth gradient.

Chemical Metallurgy

Direct-Reading Optical Spectrometer

100% chemical composition verification of alloy steel forgings (20CrMnTi, 42CrMo, 18CrNiMo7-6, Stainless, POM).

Inspection Deliverables with Every Shipment

Complete Batch Traceability & Certified Test Reports

  • EN 10204 Type 3.1 Mill Test Certificate (Chemical & Mechanical Properties)
  • Zeiss 3D CMM Full Dimensional Inspection Sheet
  • Klingelnberg Tooth Profile & Lead Crowning Graph Report
  • Effective Carburized Case Depth & Hardness Curve Data
  • 100% Pre-Shipment Visual, Thread & Anti-Rust Quality Verification

Our Factory Quality Commitment:

We maintain strict incoming material spectroscopy, in-process CNC tooth coordinate monitoring, and 100% final pre-shipment dimensional inspection. All custom gear batches are backed by our full manufacturing warranty.

ISO 9001:2015 Certified
DIN 4-7 / AGMA 11-13 Standards

Application fit

Spiral Bevel Gears operating environments.

Match the gear type with real machinery conditions, operating environment, load, speed, and replacement requirements.

  • Industrial reducers and right-angle machinery drives
  • Agricultural and construction machinery transmissions
  • Vehicle, motorcycle, and axle-related gear components
  • Matched replacement sets for documented spiral bevel assemblies
Application Markets

Where Spiral Bevel Gears Are Engineered & Deployed

Discover how this gear category meets extreme torque, low backlash, quiet operation, and weather-resistance demands in primary industry sectors:

View All 5 Industry Hubs →

Technical FAQ

Common technical and purchasing questions for Spiral Bevel Gears.

These answers support early engineering and procurement review. Final dimensions, materials, tolerances, and process requirements are confirmed against the approved drawing file.

Why order spiral bevel gears from a China direct factory?▼

Sourcing directly from ZhongYi ensures precise tooth flank grinding, verified Gleason tooth contact patterns, and case carburizing (58-62 HRC) performed in-house, eliminating intermediate agent markups.

Why must spiral bevel gears be ordered as a matched pair?▼

The gear and pinion use complementary curved tooth geometry, opposite hands, defined mounting distances, and a controlled contact relationship. Replacing one member with an unrelated gear can cause poor contact, noise, heat, or early wear.

What information is required for a spiral bevel gear RFQ?▼

Provide drawings for both members, ratio, tooth counts, shaft angle, module or DP, pressure angle, spiral angle and hand, mounting distances, backlash, contact requirement, bore or shaft details, material, heat treatment, quantity, load, speeds, duty, and lubrication.

Are spiral bevel gears always quieter than straight bevel gears?▼

Their progressive engagement can support smoother operation, especially where the complete design and assembly are appropriate. Actual noise still depends on tooth accuracy, contact, mounting, bearings, housing stiffness, load, speed, lubrication, and testing.

24-Hour Engineering Quote & DFM Review

Upload Your Drawings for Spiral Bevel Gears Manufacturing

Send your 2D blueprints or 3D CAD models. Our senior gear engineering team will review tooth geometry, module/pitch, materials, heat treatment feasibility, and provide transparent factory pricing within 24 hours.

Supported CAD Blueprint & Drawing Formats:

STEP (.step / .stp)AutoCAD (.dwg / .dxf)IGES (.igs)SolidWorks / 3D CADPDF Technical BlueprintsWorn Physical Samples

Mutual NDA Protection

We sign strict Non-Disclosure Agreements to safeguard proprietary designs.

< 24h DFM Feedback

Rapid manufacturability review, tolerance checks, and unit quotation.

Direct Factory Engineering

Direct technical communication with senior master gear artisans.