Table of Contents

Nationwide
Delivery

European
Quality

High-Level
Technical Team

Easy Warranty
and Returns
From 9.800.000₫
Product Introduction
WPDA 135 Gear Motor 4kW 5.5Hp is a high-power industrial drive device, designed to reduce motor speed and increase torque, helping machinery operate stably, powerfully, and energy-efficiently. The article below from Ha Thanh Motor will help you understand more about this device!
The WPDA 135 Gear Motor 4kW 5.5Hp is a perfect combination of an electric motor (3 Phase Electric Motor) and a gearbox (Worm Gearbox), creating a synchronous, efficient, and easy-to-use drive system.
The gear motor is manufactured with high precision, reducing the output shaft’s rotational speed while transmitting high torque to machinery components. The equipment operates smoothly with low vibration and noise, and is highly regarded for its stability and energy efficiency, making it suitable for many modern industrial production systems.
The worm gear motor features a robust construction, excellent load-bearing capacity, and efficient operation in various working conditions. Thanks to its sturdy design and quality materials, this 3 phase gear motor can operate continuously for extended periods without compromising performance.

As part of the gear motors above 3.7kW range, the WPDA 135 Gear Motor 4kW 5.5Hp consists of the following main components:
The WPDA 135 Gear Motor 4kW 5.5Hp is widely used in various industries:

The 3 phase worm gear motor is highly favored due to a range of outstanding advantages:
When purchasing gearmotors at Thanh Thai Motor, you will receive benefits such as:
Warranty up to 24 Months
All gearmotor products at Thanh Thai Motor come with an official 24-month warranty. We are committed to clear after-sales service, with quick and transparent processing procedures - ensuring customer peace of mind during use.
Nationwide Delivery
No matter which province or city you are in, Thanh Thai Motor is always ready to support fast delivery, ensuring on-time delivery, careful packaging, and safe transportation. We supply a full range of 220V gearmotors, variable speed motors, etc., for the diverse needs of customers nationwide.
Products Meet European Quality Standards with German Technology
Our products are manufactured using modern German technology, meeting European standards. Models such as integrated gearmotors, variable speed motors, or 220V gearmotors all ensure stable operation and superior durability.
Competitive Pricing, Good Discounts for Dealers and Bulk Purchasers
We offer affordable gearmotors, suitable for projects with limited budgets. In addition, Thanh Thai Motor has special policies and offers for dealers and bulk purchasers.
Quality Commitment
All 220V gearmotors here are wound with pure copper wire. This ensures powerful, smooth operation and energy savings.
Full Certification Documents: CO, CQ,...
All products such as integrated gearmotors, conveyor motors, or speed reducers come with full Certificates of Origin (CO) and Quality (CQ), meeting stringent technical requirements in industry.
Need advice on choosing the right gearmotor for your needs? Contact Thanh Thai Motor immediately using the methods below:
| Product Type | WPDA Gear Motor |
| Rated Power | 4kW 5.5Hp |
| Power Range | 0.18kW - 15kW |
| Frequency | 50Hz |
| Voltage | 220V, 220/380V |
| Material | Cast Iron and Aluminum Housings |
| Mounting Type | Flange Mounted |
| Place of Manufacture | German Technology, Manufactured and Assembled in China |
| Brand | JUMAR, ADTECH |
| Warranty Period | Up to 24 months |
| Shaft Diameter | 28mm |
| Keyway | 8mm |
| Speed | 1400 - 1500 rpm |
| Input Shaft Diameter | 28mm |
| Output Shaft Diameter | 55mm |
| Gear Ratios | 1/10 to 1/60 |

Nationwide
Delivery

European
Quality

High-Level
Technical Team

Easy Warranty
and Returns
JohnPurchased
The gear motor works well but delivery was a little delayed
James Robert DavisPurchased
Customer service provided decent info but lacked detail
John
The motor is great, though shipping could be quicker
Sarah Lee
Staff were helpful but not overly friendly when I inquired
Emily Rose Brown
Quality is decent for the price, quite average overall