Construction & Mining Machinery
High-torque, impact-resistant gears, girth rings, and planetary drive sets engineered for excavators, cranes, drilling rigs, and heavy mining crushers.
ZhongYi Gear Manufacturer (a member of ZhongYi Machinery)
custom straight bevel gear set manufacturer
Matched straight-tooth bevel gear and pinion sets for transmitting motion between intersecting shafts in OEM and replacement machinery.
Customization
100% to CAD / Sample
Precision Grade
DIN 4-7 / AGMA 11-13
DFM Analysis
< 24 Hours Turnaround
Quality System
ISO 9001:2015
Product overview
Review the gear pair, assembly conditions, drawing requirements, specification checks, and inspection points before requesting a quotation.
A straight bevel gear set changes power direction between intersecting shafts with straight tooth lines formed along the conical pitch surfaces. ZhongYi reviews matched straight bevel gears and pinions from buyer drawings, samples, and assembly data. Ratio, shaft angle, module or DP, pressure angle, tooth counts, pitch-cone geometry, face width, mounting distances, bore, keyway, hub, integral shaft features, material, heat treatment, backlash, lubrication, and contact requirements all influence manufacturing and assembly. For replacement work, the complete pair, housing center geometry, bearing arrangement, installed orientation, and original mounting data are more reliable than a single worn component. Spiral bevel gears are handled on their own category page because their curved teeth, hand, thrust behaviour, manufacturing route, and pair-control requirements differ from straight bevel gearing.
Selection guidance
Use application and mating-component data to confirm geometry, materials, mounting details, and the acceptance plan.
Confirm ratio, tooth counts, and shaft angle before defining the straight bevel pair. A 1:1 pair is commonly described as miter gearing, while different tooth counts produce a speed change. The drawing should identify module or DP, pressure angle, pitch-cone geometry, mounting distances, face width, bore and hub data, material, heat treatment, backlash, and contact acceptance. Operating torque, speed, duty cycle, lubrication, bearing rigidity, and housing alignment influence the appropriate manufacturing and inspection plan. For replacements, submit both members of the pair and document their installed orientation.
Technical specifications
| Product type | Matched straight-tooth bevel gear and pinion pair by approved drawing |
|---|---|
| Shaft arrangement | Intersecting shafts with ratio and shaft angle confirmed by design |
| Pair data | Tooth counts, module or DP, pressure angle, cone geometry, mounting distance, backlash, and contact requirement |
| Mounting features | Finished bore, keyway, spline, hub, flange, or integral pinion shaft by drawing |
| Materials | Carbon steel, alloy steel, stainless steel, or specified engineering material |
| Order confirmation | Pair identification, orientation, quantity, inspection plan, and application conditions per RFQ |
Authentic studio photography of custom manufactured parts, gear sets, and components produced to OEM customer specifications.
Custom straight bevel gear set with 1:1 speed ratio and ground bore
Case-hardened differential bevel side gear with internal spline
Precision agricultural 90-degree straight bevel gear pair
Miter gear set with keyway hub for parallel shaft right-angle drive
Large reduction straight bevel gear with lightening holes
Heavy machinery bevel pinion with integral mounting shank
Custom options
Quality control
All products can be custom manufactured from 2D/3D CAD drawings or physical samples.
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:
Bevel gear quality cannot be represented by dimensional checks on one component alone. Depending on the approved requirements, inspection may include blank and bore dimensions, runout, tooth thickness, pitch-related characteristics, hardness, mounting distance, backlash, and mating contact. The buyer should state how the pair will be assembled and which contact or inspection record is required. ZhongYi avoids assigning unsupported noise, torque, precision, or service-life claims without agreed design data and test conditions.
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.
Applications
Confirm load, speed, duty cycle, environment, lubrication, and assembly constraints before selecting the final material and manufacturing route.
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
Critical specifications are confirmed against final drawings before production.
Provide drawings for both members, tooth counts, ratio, shaft angle, module or DP, pressure angle, pitch-cone and mounting data, bores, keyways, material, heat treatment, backlash, contact requirement, quantity, and operating conditions.
Replacing only one worn member can create contact and noise problems because the pair wears and meshes together. Submit both gears and the housing geometry for review; a matched replacement pair is generally the safer engineering path.
The method depends on the drawing and inspection plan. Mounting distance, bearing support, housing alignment, and assembly adjustment affect the final result, so required mating or contact checks must be agreed before production.
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.
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