Straight miter gears
Economical 1:1 direction-changing pairs with straight bevel teeth for suitable speed and load conditions.
ZhongYi Gear Manufacturer (a member of ZhongYi Machinery)
custom miter gears
Custom 1:1 miter gear pairs for changing drive direction between intersecting shafts.
Customization
100% to Drawing / Sample
Precision Grade
DIN 4-7 / AGMA 11-13
Engineering DFM
< 24 Hours Turnaround
Quality System
ISO 9001:2015
Matched 1:1 ratio miter gear pairs with straight, spiral, or zerol teeth for 90-degree directional power transfer in industrial machinery.
Product type
Matched 1:1 ratio miter gear set (straight, spiral, or zerol tooth form)
Transmission ratio
Exact 1:1 ratio with equal tooth count on both members (z1 = z2)
Shaft angle
Standard 90ยฐ intersecting shaft angle, or drawing-specified custom intersecting angle
Tooth system
Module (M1 - M12) or DP (3 - 32), pressure angle (20ยฐ standard)
Manufacturing capability
Custom miter gears are a special class of bevel gear in which the mating gears normally have the same number of teeth and transmit at a 1:1 ratio. They are commonly used to change drive direction between intersecting shafts, often at 90 degrees. ZhongYi reviews miter gear pairs from drawings or samples, with attention to shaft angle, tooth form, pitch-cone geometry, bore and hub details, material, heat treatment, contact pattern, mounting distance, and whether both members of the pair are included. Miter gears should not be grouped blindly with reduction bevel gears because their buyer intent and ratio requirement are different.
Product types & variants
The final product form is confirmed from the buyer drawing, mating component, assembly layout, operating conditions, and inspection requirements.
Economical 1:1 direction-changing pairs with straight bevel teeth for suitable speed and load conditions.
Curved-tooth pairs selected where the design calls for progressive contact and a specific hand relationship.
Curved-tooth forms with a near-zero spiral angle that combine selected characteristics of straight and spiral designs.
Material-led versions for corrosion-conscious, low-mass, or light-duty machinery when the drawing supports them.
Selection & Metallurgy guidance
Confirm that the requirement is truly a miter pair: a 1:1 ratio with intersecting shafts. If the output speed must change, the product is more likely a general bevel gear pair. The drawing should define shaft angle, tooth count, module or DP, pressure angle, tooth form, hand where applicable, pitch-cone dimensions, bore, keyway, hub, and mounting distance. Contact pattern, backlash, bearing rigidity, lubrication, speed, and load influence how the pair is manufactured and assembled.
Quality Control & Inspection Matrix
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:
Miter gear quality must be evaluated as a pair rather than as two unrelated components. ZhongYi can review pair identification, drawing revision, blank and bore datums, heat treatment, tooth finishing, mounting distance, and contact requirements before production. Inspection may include dimensional checks, runout, tooth thickness, hardness, and a mating or contact-pattern review when specified. The customer should identify the intended pair and assembly orientation to prevent left/right, hand, or mounting errors. Unsupported noise, torque, or precision ratings are not added to the page.
Validates 3D spatial GD&T, bore concentricity, center distance, and geometric tolerances down to ยฑ0.002 mm.
Inspects involute tooth profile error (fฮฑ), lead crowning (fฮฒ), pitch cumulative error (Fp), and radial runout (Fr).
Verifies surface hardness (58โ62 HRC), core toughness, and effective carburized / nitrided case depth gradient.
100% chemical composition verification of alloy steel forgings (20CrMnTi, 42CrMo, 18CrNiMo7-6, Stainless, POM).
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.
Application fit
Match the gear type with real machinery conditions, operating environment, load, speed, and replacement requirements.
Discover how this gear category meets extreme torque, low backlash, quiet operation, and weather-resistance demands in primary industry sectors:
High-torque, impact-resistant gears, girth rings, and planetary drive sets engineered for excavators, cranes, drilling rigs, and heavy mining crushers.
Low-backlash, ultra-precise fine-pitch gears, ground helical racks, and planetary gearheads for robotics, AGV wheel drives, and high-speed motion axes.
High-torque bevel gears, spur gears, and splined drive shafts for tractors, harvesters, rotary tillers, and agricultural PTO gearboxes.
Technical FAQ
These answers support early engineering and procurement review. Final dimensions, materials, tolerances, and process requirements are confirmed against the approved drawing file.
Miter gears are generally defined as bevel gears with equal tooth counts and a 1:1 ratio. If the tooth counts and speeds differ, the pair should normally be specified as a bevel gear set instead.
Straight miter gears use straight teeth, while spiral miter gears use curved teeth and require the correct mating hand. The suitable option depends on speed, load, space, manufacturing requirements, and the expected contact behaviour.
Supplying both members, or complete drawings for both, is strongly recommended. The pair relationship, shaft angle, mounting distance, backlash, and contact pattern cannot be confirmed reliably from one gear alone.
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.
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.
Related product categories