Helical Gearbox
Your Leading Helical Gearbox Supplier
Dongguan Ruixin Automated Equipment Co., Ltd. is a professional manufacturer of precision transmission components for industrial automation, including reducers, hollow rotary platforms, and gear racks. Our rotary indexer tables come in a variety of types, including rotator tables, hollow rotary actuators, and hollow shaft servo motors. These products are widely used in robotics, CNC machine tools, semiconductor equipment, and logistics automation, and we can guarantee a stable, long-term supply.
Why Choose Us?
Advanced Equipment
Ruixin Automation operates a complete manufacturing chain with high-precision processing and testing equipment imported from Germany and Japan, including ZEISS CMMs and Osaka Precision gear testing systems. This ensures stable quality, accurate tolerances, and reliable product consistency for long-term supply.
Professional Service
Our service goes beyond after-sales support and focuses on pre-sales technical consultation and product customization. We work closely with customers to understand application needs, helping reduce purchasing risk and improve project efficiency.
Professional Team
With over 300 employees, our team maintains strict control over product quality and service processes. A dedicated and well-trained after-sales service team ensures clear communication, timely response, and reliable support throughout the product lifecycle.
Broad Market
Our automation equipment is supplied to customers in Europe, North America, and Asia, including markets such as Germany, Italy, the United States, Canada, the United Kingdom, and Southeast Asia. Stable performance and consistent delivery have earned long-term cooperation and positive feedback from international buyers.
Specifications of Helical Gearbox
|
GEAR BOX PERFPRMANCE INFORMATION |
||||||
|
Specifications |
Unit |
Stage |
Ratio |
PEC060 |
PEC090 |
PEC120 |
|
Inertia |
Kg. |
1 |
3 |
0.16 |
0.61 |
3.25 |
|
4 |
0.14 |
0.48 |
2.74 |
|||
|
5 |
0.13 |
0.47 |
2.71 |
|||
|
7 |
0.13 |
0.45 |
2.62 |
|||
|
10 |
0.13 |
0.44 |
2.57 |
|||
|
2 |
12 |
0.03 |
0.13 |
0.47 |
||
|
15 |
0.03 |
0.13 |
0.47 |
|||
|
20 |
0.03 |
0.13 |
0.47 |
|||
|
25 |
0.03 |
0.13 |
0.47 |
|||
|
30 |
0.03 |
0.13 |
0.47 |
|||
|
35 |
0.03 |
0.13 |
0.47 |
|||
|
40 |
0.03 |
0.13 |
0.47 |
|||
|
50 |
0.03 |
0.13 |
0.47 |
|||
|
70 |
0.03 |
0.13 |
0.47 |
|||
|
100 |
0.03 |
0.13 |
0.47 |
|||
Advantages of Helical Gearbox
Quiet Operation
Helical gearboxes operate with less noise due to the smooth tooth engagement, making them ideal for applications with strict noise requirements.
01
High Efficiency
With optimized contact surfaces and less friction, helical gearboxes achieve up to 98% efficiency, outperforming worm or bevel gearboxes in many scenarios.
02
High Torque Capacity
Due to multiple teeth in contact at any given time, they can handle higher loads without premature wear.
03
Smooth Power Transmission
Ideal for precision machinery, robotics, and any application requiring low vibration and steady performance.
04
Versatile Mounting Options
Available in foot-mounted, flange-mounted, and shaft-mounted configurations for seamless integration into different machines.
05

Industrial gearboxes are available in two types – spur and helical gearboxes and they have very different abilities. Choosing the right gearbox largely depends on the requirement. If your objective is to reduce noise, helical gearboxes are the best bet. In helical gearboxes, the gear train operates at medium and high speeds and cuts down the noise.
Helical gearboxes are widely used across industries and are a preferred gear type due to the noise reduction it offers. For instance, in the automobile industry, helical gears are used for forwarding speeds. You can see the difference for yourself. Have you noticed the sound a manual transmission automobile makes when driven in reverse? This is because spur gears are used for reverse action in an automobile. Helical Gearboxes are used for forwarding movement and hence the noise is considerably low.
On the other hand, if space and weight are limitations, spur gears are a better fit because the need for thrust-carrying bearings is limited. Besides the automotive industry, helical gearboxes are also used in the textile, plastic, and food industries. They are also an integral component of conveyor belts, blowers, elevators, compressors, and cutters. The effective load-sharing capacity between the teeth of a helical gearbox has led to its widescale adoption in heavy work sectors including earthmoving, fertilizers, and printing industries.
Helical Gearbox - Heat Treatment and Surface Hardening Options
Heat steps turn alloy steels into load holders for many hours.
Common face-harden ways include:
Carburizing And Quenching. This makes a deep, hard layer (0.8–1.2 mm). It fits big-load jobs like moving belts and cranes.
Nitriding And Carbonitriding. This gives a thin but hard face layer. It cuts the shape change. It suits mixers or water clean drives.
Induction Hardening. This goes on set spots like gear shafts or joint ends. It makes stress spots stronger.
The hard layer must go from high face hardness (58–62 HRC) to a strong core. This stops tooth breaks. Soft steps after the heat cut left stress. They keep their size steady and run quietly for a long time.
Installation Precautions of Helical Gearbox
Before proceeding with installation, inspect the industrial gearbox to ensure that it's in optimal condition. Here's a checklist for inspection:
Check for Damage
Industrial gearboxes often undergo long shipping routes. Inspect the gearbox for any signs of damage, such as dents, scratches, or broken seals. If any damage is found, consult with the manufacturer before proceeding with installation.
Verify the Gearbox Type
Ensure that the gearbox you have is the correct type for your application. Different types of gearboxes (like helical, worm, and planetary gearboxes) have varying installation needs.
Inspect Mounting Holes and Seals
Check for damage around the mounting holes and ensure the seals are intact. Seals prevent lubricant leaks and protect the internal components of the gearbox from dirt and contaminants.
Payment Terms
T.T with 30% downpayment, 70%before shipment.
Paypal or West Union also accept.
Packaging & Shipping
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Packaging |
Protective film, cardboard box, wooden crate |
|
Shipping |
By logistics; by shipping; by air. |

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