Table of Contents

Nationwide
Delivery

European
Quality

High-Level
Technical Team

Easy Warranty
and Returns
From 4.990.000₫
Product Introduction
The Worm Gearbox WPDA 120 features an integrated flange-body structure with the input shaft positioned below the output shaft. This industrial design optimizes installation space and provides strong pulling force for stone crushers, mineral conveyors, and large chemical mixing tanks.
⚡The product is distributed nationwide by Thanh Thai Motor with a 24-month warranty commitment. Please contact the hotline for drawings and wholesale quotes!
The Worm Gearbox WPDA 120 is a specialized power transmission device designed to optimize torque and reduce motor rotational speed, delivering stable and durable performance in industrial environments. Featuring a perpendicular input-output shaft arrangement and a sturdy cast iron housing, this product is suitable for installation in tight spaces and machinery systems requiring precise, continuous transmission. It is an ideal choice for applications that demand heavy-duty operation, low maintenance, and long service life.
The gearbox features a robust design with a perpendicular structure between the input and output shafts, facilitating the change of transmission direction and saving installation space. The housing is made of solid cast iron, coated with high-grade electrostatic paint to resist rust, heat, and corrosion in industrial environments with high humidity or mild chemicals. This design ensures long-term durability while enhancing stable performance under heavy loads or continuous operation.
Combining an electric motor with the worm gearbox creates a gear motor assembly that reduces the shaft’s rotational speed while increasing torque, optimizing transmission efficiency for machinery systems.


The Worm Gearbox WPDA 120 features a durable design, precise machining, and excellent load-bearing capacity
| Size | 120 |
| Input shaft diameter | 28mm |
| Output shaft diameter | 45mm |
| Dimensions | 430mm*230mm |


Proper oil addition helps the gearbox work efficiently, reduces friction, and extends the lifespan of internal components.
The WPDA worm gearbox is designed with a durable cast iron housing, stable transmission capability, and suitability for various industrial machinery. Through Thanh Thai Motor’s instructional gearbox video, you will easily grasp the oil adding, installation, and proper technical usage procedures. Don’t forget to watch additional compilation videos for more experience in operating and maintaining gearboxes.

When purchasing gearboxes at Thanh Thai Motor, you will receive benefits such as:
Warranty up to 24 months
Gearbox products at Thanh Thai Motor are covered by a genuine warranty for up to 24 months. Customers can be completely confident in using them with a clear, transparent, and prompt after-sales policy.
Nationwide Delivery
We support fast delivery to all provinces and cities nationwide. Wherever you are, products are guaranteed to arrive on time and safely.
Products meeting European quality standards with German technology
Gearboxes at Thanh Thai Motor are manufactured using advanced German technology, meeting European quality standards. Ensuring high durability and stable operation for extended periods.
Competitive prices, good discounts for dealers and bulk customers
Reasonable prices, many attractive offers for wholesale buyers and distribution agents. The more you buy, the higher the discount – optimizing profits for customers.
Full certification documents: CO, CQ,...
Each product comes with full Certificate of Origin (CO) and Certificate of Quality (CQ). This provides assurance for customers when using them in projects or constructions requiring technical documentation.
Do you need advice on choosing the right gearbox for your needs? Contact Thanh Thai Motor immediately using the methods below:
| Product Type | WPDA 120 Worm Gearbox |
| Rated Power | Size 120 |
| Power Range | Size 40 – 250 |
| Frequency | 50Hz |
| Material | Cast Iron Housing |
| Mounting Type | Directly mounted with 3-Phase Electric Motor |
| Place of Manufacture | German Technology, Manufactured and Assembled in China |
| Brand | ADTECH |
| Warranty Period | Up to 24 Months |
| Input Shaft | 28mm |
| Output Shaft | 45mm |
| Dimensions | 320mm x 230mm |

Nationwide
Delivery

European
Quality

High-Level
Technical Team

Easy Warranty
and Returns

James Edward BrownPurchased
The gearbox performs adequately. Consultation wasn’t very engaging
Sophia Lynn WhitePurchased
Quality is average, not bad. Friendliness of staff could be better
Benjamin P HallPurchased
Staff were helpful enough, but the initial consultation felt rushed
Robert Smith
The WPDA 120 gearbox is quite decent but shipping took too long
John Smith
The gearbox is decent, but shipping took a while