Bánh răng côn tiêu chuẩn châu Âu EP, tỷ số truyền 1:2, góc ép 20°.

European Standard Series — Precision Power Transmission

Bevel Gear — European Standard, Ratio 1:2, Pressure Angle 20°

Type A | Material: C45 Steel | Module Range: M1.5 to M5 | Designed for precise right-angle power transmission in industrial, agricultural, and mechanical drive systems.

1. Technical Specifications — Bevel Gear European Standard Series (Ratio 1:2, Pressure Angle 20°, Type A, Material: C45)

A bevel gear is a type of gear shaped like a truncated cone that transmits power between two shafts intersecting at an angle — most commonly 90°. Unlike spur or helical gears, which operate on parallel axes, a bevel gear set redirects rotational motion around a corner, making it indispensable in a wide range of mechanical systems. The tooth profile is cut on a conical surface, and the teeth taper toward the apex of the cone. This geometry enables smooth torque transmission even under substantial load conditions, which is why these metal gear components are found in everything from automotive differentials to industrial machinery and agricultural drivetrains.

The bevel gear set offered in this European Standard Series features a 1:2 ratio, meaning the driven gear rotates at half the speed of the driving pinion while delivering twice the torque. With a pressure angle of 20° — the international standard for general-purpose power gearing — these components achieve an optimal balance between tooth strength, load distribution, and minimal undercutting. The Type A profile, manufactured from C45 carbon steel, delivers solid mechanical properties suitable for moderate-to-heavy industrial applications where reliability and dimensional precision are non-negotiable requirements.

This gear operates on the principle of conical pitch surfaces rolling against each other without slipping. When the two gears mesh, their imaginary pitch cones share a common apex point on the gear axis intersection. As the driving gear (pinion) rotates, its teeth engage progressively with the teeth of the driven gear, transferring torque through compressive contact forces along the tooth flanks. The 20° pressure angle defines the direction of this contact force relative to the pitch surface — higher pressure angles increase tooth thickness at the root, improving bending strength, while the 20° value strikes the accepted engineering balance between strength and smooth operation.

In a straight bevel gear — which this Type A series represents — the tooth element lines converge at the cone apex. This means that when two teeth come into full contact, the entire face width engages simultaneously, unlike helical gears where engagement is progressive. The result is a clean, direct power path that is mechanically straightforward to manufacture and inspect. For a 1:2 ratio configuration, the pinion (Z16 teeth) drives the larger gear (Z32 teeth): for every two complete revolutions of the driving shaft, the output shaft completes one revolution. The torque at the output is therefore approximately double the input torque (minus friction losses), making this gear configuration an effective torque multiplier for driving slower-speed machinery from faster prime movers.

The gear set in this series is produced from C45 carbon steel, an internationally recognized structural grade standardized under EN 10083-2 (European designation) and closely equivalent to AISI/SAE 1045 (American standard), GB 45 (Chinese standard), and JIS S45C (Japanese standard). C45 contains approximately 0.42–0.50% carbon, 0.50–0.80% manganese, and 0.17–0.37% silicon as its primary alloying elements, delivering a tensile strength of 600–800 MPa in the normalized condition and up to 850 MPa after quench-and-temper heat treatment.

For gear applications at the module sizes covered by this series, C45 steel provides sufficient tooth bending strength and contact fatigue resistance under moderate industrial duty cycles. The material machines cleanly on CNC hobbing and milling equipment, allowing the precise tooth profile geometry required to meet the 20° pressure angle specification consistently across production runs. Surface hardening through induction hardening or case hardening (carbonitriding/carburizing) can be applied to C45 at the customer’s request to produce a hard surface layer of 56–62 HRC over a tough core — a configuration suitable for high power gear applications operating in continuous-duty drives where surface fatigue would otherwise limit service life. Stainless steel bevel gears for corrosive environments are also available as custom bevel gears on special order.

The wide module range and standardized 1:2 ratio of this bevel gear set cover a remarkable breadth of industrial, agricultural, and mechanical applications. Below are the most common deployment contexts encountered in Colombian and Latin American industrial markets.

Industrial gear components, including bevel gears used in power transmission systems, are subject to a range of national and international technical standards that govern design, material, manufacturing quality, and application safety. Colombian buyers and importers should be aware of the following frameworks:

Colombia — ICONTEC and NTC Standards: Colombia’s national standards body ICONTEC adopts and adapts ISO standards for local application. Gear products for industrial machinery used in Colombian workplaces fall under the broader occupational machinery safety framework established by SGSST (Sistema de Gestión de Seguridad y Salud en el Trabajo, Resolución 0312 de 2019), which requires that mechanical power transmission components — including bevel gear sets used in exposed machinery — be guarded and documented with technical datasheets in Spanish. Machinery incorporating bevel gears must also comply with NTC 2075 (safety of machinery, general principles) and relevant sector-specific ICONTEC standards for agricultural and industrial equipment.

European Union — ISO 6336 and DIN Standards: This product series is designed in accordance with ISO 6336 (Calculation of Load Capacity of Spur and Helical Gears) principles as applied to bevel gears, and conforms to DIN 868 (General Definitions and Terms for Gears) for dimensional standardization. The gear tooth profile follows ISO 1340 (cylindrical gears — tolerances for the deviations of single elements of gear teeth) applied to bevel geometry. EU Machinery Directive 2006/42/EC requires that bevel gear sets used as machine components in CE-marked machinery be tested and documented as part of the overall machine conformity process.

United States — AGMA Standards: The American Gear Manufacturers Association (AGMA) publishes AGMA 2003 (Rating the Pitting Resistance and Bending Strength of Generated Straight Bevel, Zerol Bevel, and Spiral Bevel Gear Teeth) and AGMA 929 (Calculation of Bevel Gear Tooth Geometry). Colombian companies exporting machinery incorporating these gears to the US market should ensure AGMA compliance documentation accompanies the final machine assembly.

Brazil — ABNT NBR Standards: Given Brazil’s role as Colombia’s major regional trade partner, Brazilian ABNT NBR 6461 (gears — general definitions and terminology) and NBR 14040 (safety of machinery — gears and gearboxes) are relevant for manufacturers supplying the Mercosur market. Product certification through INMETRO may be required for certain drive system components entering the Brazilian market.

Tiêu chuẩn quốc tế ISO: At the global level, ISO 23509 (Bevel and Hypoid Gear Geometry) and ISO 10300 (Load Capacity of Bevel Gears) are the primary international references for bevel gear design and rating. These standards are recognized across Latin America, Europe, and Asia as the authoritative technical framework for bevel gear procurement specifications.

We are a dedicated supplier of precision power transmission components serving industrial buyers, OEM machinery manufacturers, agricultural equipment suppliers, and maintenance operations across Latin America and globally. Our product range spans the complete spectrum of standard and custom bevel gears, spur gears, sprockets, drive chains, and related mechanical transmission hardware — all sourced from facilities with documented manufacturing quality management systems aligned to ISO 9001 principles.

Our technical team brings deep experience in gear application engineering, enabling us to support customers not just with standard catalog items but with application-specific guidance on module selection, material choice, heat treatment, and assembly recommendations. For Colombian industrial buyers seeking a dependable metal bevel gear manufacturer relationship that provides both competitive pricing and consistent quality documentation, we offer a straightforward quotation process, English and Spanish technical support, and reliable international logistics with proper customs documentation. Whether you need a single replacement bevel gear set or a recurring supply agreement for production use, our team is equipped to respond with precision and efficiency.

Xưởng

A bevel gear set forms just one part of a complete power transmission system. To achieve reliable, long-life operation, the gear drive must be paired with compatible sprockets and drive chains that are dimensionally and mechanically matched. We supply the full range of transmission components, allowing you to source your entire drivetrain from a single, trusted supplier — reducing procurement complexity and ensuring dimensional compatibility across all components.

Sprockets — European Standard Series

Our full range of Bánh răng is designed to work in conjunction with standard roller chains and bevel-driven conveyor systems. Available in finished bore and taper-bore configurations across a broad tooth count range. System compatibility with this bevel gear series ensures smooth integration in combined right-angle conveyor drive designs.

Drive Chain — Full Series

Pair your bevel gear drive with our complete selection of Xích truyền động, covering European (B series) and American (A series) standards in simplex, duplex, and triplex configurations. One-stop sourcing of bevel gear sets, sprockets, and chain from a single supplier eliminates interoperability guesswork and simplifies your maintenance stock management.