Helical Bevel Gear Reducer

A helical bevel gear reducer is a common industrial transmission part. It uses spiral bevel gears to pass power and reduce the rotating speed.

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Product Introduction

What is a Helical Bevel Gear Reducer?

A helical bevel gear reducer is a common industrial transmission part. It uses spiral bevel gears to pass power and reduce the rotating speed.
It has three main jobs. First, it changes the output direction of power by 90 degrees. Second, it slows down the input rotation speed. Third, it raises the output torque to drive heavy machines.
Its gears work with curved tooth surfaces that connect closely during operation. This special meshing design brings many good points compared with ordinary straight bevel gear reducers.
The unit runs much more smoothly when working. It creates less running noise during long-time operation. It can take bigger heavy loads than straight bevel types. It also keeps high transmission efficiency to save energy in daily use.
These useful features make the helical bevel gear reducer widely used on conveyor lines, mixing machines, and other industrial equipment.

models

Flange Mount Solid Shaft Bevel Gear Motor

Paraments

product-1359-846

Products description

K series gearbox

Core Structure for K series Gear Reducer

Input Shaft: Connects with the motor and transfers power to the internal gears.

Spiral Bevel Gear Pair: Includes one small driving gear and one large driven gear. Their shafts cross at 90 degrees. The curved gear teeth mesh slowly and steadily to realize right-angle power transmission.

Gear Housing: Made of cast iron or aluminum alloy. It is rigid, anti-vibration, and good at heat dissipation, protecting internal parts and extending service life.

Output Shaft: Outputs low-speed and high-torque power. It can connect with and drive different mechanical loads.

Spiral Bevel Gear Features: These gears have a conical structure with intersecting shafts. The spiral tooth design ensures smooth meshing, effectively reducing working noise.

Transmission Section

Core Functions: Reduces rotating speed and increases output torque. It changes the motor's high-speed and low-torque power into low-speed and high-torque power for heavy-load work.

Performance Advantages: Helical gears keep continuous tooth contact during operation. Compared with straight gears, they run more smoothly, bear heavier loads, work more efficiently and make less noise, suitable for long-time continuous operation.

Drawings

helical bevel gearbox

helical bevel gear motor

Bevel helical gearbox

bevel helical gear motor

Right angle gear reducer

Right angle bevel gearbox

Installation position

K series gearbox mounting position

Helical bevel gear motor catalog

product-865-575

What's the difference between Helical Bevel Gear Reducer and other gearbox

Type	Efficiency	Noise	Size	Cost
Helical Bevel type	94%–97%	Low	Compact	Medium-High
Straight Bevel Gear	88%–92%	High	Larger	Medium
Worm Gear	75%–85%	Low	Compact	Low
Parallel-Shaft Helical Gear	95%–98%	Medium	Large	Medium

Application

The K series Helical Bevel Gearbox application:

KA37 0.18–2.2 kW Right Angle Geared Motor for Small Auger Drive

KA47 Hollow Shaft Gearbox Directly Connects Small Grain Feeder

K57 Vertical Mounted Gear Motor for 3–5.5 kW Feed Auger

KAF67 Flange Mount Heavy Duty Reducer for 5.5–7.5 kW Powder Screw Conveyor

KA77 Vertical Mounted Gear Reducer for 7.5–11 kW U-Type Sludge Screw Conveyor

K87 Helical Gearbox with 11–15 kW Motor for Chemical Conveying

KAT97 Torque Arm Hollow Shaft Gearbox for heavy-duty auger

KA107 Big Torque Hard Tooth Surface Gearbox for Heavy-Duty Screw Conveyors / Bucket Elevators

KA127 Three Stage Helical Bevel Reducer Mining Conveying Systems

KA157 Hollow Shaft Heavy Duty Helical Bevel Gearbox for Large-Scale Mixing Equipment

K167 Three Stage Hard Tooth Gearbox for Heavy-Duty Mixing / Scraper Conveyors

K187 Solid Shaft Foot Mounted Big Torque Gear unit for Heavy-Duty Machinery

Our advantage

production and delivery

Company profile

product-708-531

company advantage

product-1000-500

FAQ

Q1: How to select a suitable spiral bevel gear reducer?

A1: Key parameters should be confirmed to pick the matching spiral bevel gear reducer, including output torque, matched motor power, reduction ratio, input rotational speed, installation form, on-site working environment, and daily operating frequency. Correct model selection improves equipment running efficiency and extends the reducer's service lifespan.

Q2: What's the difference between a spiral bevel gear reducer and a worm gear reducer?

A2: Spiral bevel gear reducers have these merits:

Higher working efficiency

Less heat buildup during operation

Heavier load capacity

Longer service lifespan

Worm gear reducers shine in two aspects: reliable self-locking function and more affordable price.

Q3: How do you maintain spiral bevel gear reducers?

A3: Follow these daily maintenance tips:

Replace lubricant oil on schedule

Check gears regularly for wear and damage

Keep the reducer casing clean