Large-Module Gear Tools

Hobs, shaper and skiving cutters for large-module gears. Made to order to your drawings.

JIAYI heavy-duty cutting tools for large-module gear machining

Large Module Gears

Robust Tooling for High-Stock-Removal Gear Machining

Gear cutting tools for large-module external and internal gear features — configured around tooth geometry, stock allowance, workpiece material, machine power and rigidity, tool interface, chip control, and the required finishing strategy.

  • ISO 9001:2015 Certified
  • Manufacturing Since 2009
  • 1,800 m² Facility
  • 8,000 Tools/Day
Product range

Plan Large-Module Cutting as a Roughing-to-Finishing Process

Large tooth spaces increase engagement and material removal. Tool construction, pass strategy, workholding, chip evacuation, and finishing allowance must be coordinated before production.

01

Roughing operations

The cutting concept can be structured around stock distribution, stable engagement, machine capability, chip evacuation, and controlled allowance for later operations.

02

Finishing operations

Finishing geometry and process conditions are evaluated against the required profile, lead, surface condition, and inspection method.

03

Hobbing and shaping

Tool form, dimensions, interface, and cutting sequence can be reviewed for suitable external or internal gear-manufacturing applications.

04

Custom heavy-duty tools

Drawing-based profiles, special interfaces, and operation-specific cutter designs can be evaluated after the workpiece and machine data are confirmed.

Tool selection

Match the Cutter and Pass Strategy to the Tooth Space

Provide the gear type, module or diametral pitch, pressure angle, tooth count, internal or external condition, helix angle and hand, profile shift or modification, root and tip requirements, face width, stock allowance, governing standard and accuracy class, workpiece material and hardness, blank condition, machine power and travel limits, tool interface, coolant and chip-management method, finishing sequence, inspection plan, and production volume. The proposed solution must fit both the geometry and the available machine process.

DrawingsMaterialMachine & coolantVolume
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JIAYI heavy-duty cutting tools for large-module gear machining
Catalog

Large Module Gears series

Open any tool for dimensions and drawings, or request a quote for a modified version.

11 Products

Carbide Drill Bits

Solid carbide drills with internal coolant for steel, stainless steel, cast iron and high-temperature alloys.

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23 Products

Carbide Milling Cutters

Carbide square and ball end mills for your production requirements.

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9 Products

Carbide Taps

Ultra-fine grain tungsten carbide taps for a wide range of thread standards.

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4 Products

Carbon Fiber Milling Cutters

Ultra-fine grain tungsten carbide end mills for carbon fibre (CFRP) machining.

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5 Products

Custom Drill Bits

Step drills and special-profile drills made to your drawings or samples.

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4 Products

Custom Milling Cutters

Special-profile milling cutters made to your drawings or samples.

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12 Products

Danfoss Cavity Tools

Roughing and finishing cavity tools for Danfoss-compatible cartridge valve cavities.

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3 Products

Deep-Hole Drill Bits

Carbide drills for deep holes with stable chip evacuation and straightness.

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12 Products

High-Precision Reamers

Carbide, cermet and welded reamers for high-precision and deep-hole bores.

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1 Products

HSS Milling Cutters

High-speed steel milling cutters for general and interrupted machining.

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21 Products

HSS Taps

HSS and HSS-E spiral flute, straight flute and forming taps.

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4 Products

HydraForce Cavity Tools

Roughing and finishing cavity tools for HydraForce-compatible cartridge valve cavities.

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8 Products

ISO 1179 Port Tools (BSPP)

Port forming cutters for ISO 1179 BSPP (G thread) ports.

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4 Products

ISO 6149 Port Tools (Metric)

Port contour cutters for ISO 6149 metric thread ports.

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8 Products

Orthopedic Thread Milling Cutters

Thread mills for titanium alloy and stainless steel orthopedic locking plates.

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6 Products

Parker Cavity Tools

Roughing and finishing cavity tools for Parker-compatible cartridge valve cavities.

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2 Products

Plastic Cutting Tools

Carbide and HSSE end mills for engineering plastics, acrylics and composites.

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5 Products

SAE J1926 Port Tools (UNF)

Port contour cutters for SAE J1926 straight thread O-ring ports.

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16 Products

Sun Hydraulics Cavity Tools

Roughing and finishing cavity tools for Sun Hydraulics-compatible cartridge valve cavities.

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3 Products

T-Slot Milling Cutters

T-slot and undercut cutters for slots, grooves and keyways.

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23 Products

Thread Milling Cutters

Tungsten carbide thread mills for a wide range of thread standards.

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38 Products

Cavity Tools

Complete range of cavity form tools compatible with Sun Hydraulics, HydraForce, Parker and Bosch Rexroth cartridge valve standards.

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6 Products

Composite Material Machining

PCD tipped and diamond coated tools designed for clean, delamination-free machining of carbon fiber, GFRP and other composite stacks.

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31 Products

Hole Making Tools

Solid carbide drills, indexable drills, reamers and boring bars engineered for tight tolerance hole production in hydraulic manifolds and valve bodies.

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31 Products

Milling Cutters

High performance milling cutters with TiAlN and AlTiN coatings for steel, stainless and superalloy machining.

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17 Products

Port Tools

Single-pass port tools producing complete port form, chamfer and thread relief in one operation. Available in all major hydraulic standards.

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61 Products

Threading Tools

Complete threading program including taps, solid carbide thread mills and indexable inserts for UN, metric, NPT and BSPP threads.

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No products listed in this category yet

We are still adding this range to our online catalog. These tools are available made to order: send your drawing or sample and we will quote sizes, lead time and price, or contact our team for current availability.

Made to Order

Manufactured to your drawing

Tools in this category are produced on request to your drawing, sample or specification. Send us your requirements and our engineers will reply within 24 hours.

Why JIAYI

Why Choose JIAYI for Large Module Gear Cutting

  • 01

    Process-specific tool construction. Cutter body, cutting material, edge geometry, flute or gash design, and interface are evaluated against engagement, rigidity, and chip flow.

  • 02

    Roughing and finishing coordination. The proposal considers stock allowance, pass sequence, finishing requirements, inspection, and the relationship between successive operations.

  • 03

    Engineering review before quotation. JIAYI reviews the drawing, blank, material, machine, workholding, interface, and production objective before confirming a standard or custom approach.

Custom tooling

Need a Tool for a Special Large-Module Gear?

Send the controlled gear drawing, applicable standard, inspection requirements, workpiece material and hardness, blank and stock details, machine and interface data, current roughing and finishing sequence, and production target. Our engineers will review the cutting concept before quotation.

Request custom tool quote
Application review

Developing a large-module gear cutting process? Ask our tooling engineers to review the tooth geometry, stock, and machine capability.