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Nationwide
Delivery

European
Quality

High-Level
Technical Team

Easy Warranty
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From 13.100.000₫
Product Introduction
The WPO 155 Gear Motor 5.5kW 7.5Hp is a specialized worm gear transmission device possessing extremely high load-bearing capacity and effective vibration resistance. With a sturdy solid cast iron housing, the product maintains stable torque and optimizes productivity for heavy press and conveyor systems.
24-month reputable warranty – Nationwide express delivery – Full CO/CQ documentation – Commitment to ultra-durable copper alloy worm gears.
The WPO 155 Gear Motor 5.5kW 7.5Hp is a combination of an electric motor and a gearbox, forming a compact, sturdy, and durable drive system. Thanks to the precise coupling structure, the device helps transmit power stably, reduce energy loss, and extend the lifespan of machinery.
This gear motor series is widely applied in various fields such as conveyors, agitators, mixers, presses, lifting systems, or packaging lines in mechanical manufacturing, food processing, building materials, and industrial automation factories.
The worm gear motor features a sturdy design with a meticulously machined solid cast iron housing, capable of high load capacity and effective vibration reduction during operation. The exterior powder-coated layer helps prevent rust and withstands humid, hot, or dusty environments.
Inside the worm gearbox is a precisely assembled worm and worm gear system, ensuring smooth transmission, low noise, and high power transmission efficiency. Specialized lubricating oil is used to reduce friction, helping the device operate smoothly and durably.

This 3-phase gear motor consists of two main parts:


A complete WPO 155 Gear Motor 5.5kW 7.5Hp unit consists of two main parts. For your easy visualization and selection, below are the detailed specifications and dimensional drawings of each part: the 3-phase electric motor and the WPO 155 gearbox.
To ensure the machinery operates according to the load requirements, please carefully review the specifications and drawing dimensions of the motor section below.
| Model | 132S |
| Shaft diameter | 38mm |
| Keyway | 10mm |
| Dimensions | 470mm * 270mm * 345mm |
| Mounting type | Foot mount (B3) |
| Protection class | IP55 |
| Insulation class | Class F |

The gearbox is a key component that helps adjust speed and amplify torque to match the actual requirements of the production line. Details on the gear ratio, shaft dimensions, and assembly drawings of the gearbox will be clearly presented below.
| Size | 155 |
| Input shaft diameter | 40mm |
| Output shaft diameter | 60mm |
| Dimensions | 590mm x 504mm |

The 3-phase worm gear motor is commonly used in:

With a sturdy solid cast iron housing design, high power transmission efficiency, and smooth operation, the WPO 155 Gear Motor 5.5kW 7.5Hp is truly a reliable transmission solution for industrial machinery systems.
For a visual overview and the most objective evaluation of product quality, please refer to the gear motor video or the comprehensive video library of industrial transmission equipment series currently widely applied by Thanh Thai Motor.
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 | WPO Geared Motor |
| Rated Power | 5.5kW 7.5Hp |
| Power Range | 0.18kW – 15kW |
| Frequency | 50Hz |
| Voltage | 220V, 220/380V |
| Material | Cast Iron or Aluminum |
| Mounting Type | Pulley or Coupling Mounted |
| Place of Manufacture | German Technology, Assembled in China |
| Brand | JUMAR, ADTECH |
| Warranty Period | Up to 24 Months |
| Shaft Diameter | 38mm |
| Keyway | 10mm |
| Speed | 1400 – 1500 RPM |
| Input Shaft Diameter | 40mm |
| Output Shaft Diameter | 60mm |
| Gear Ratios | 1/10 to 1/60 |

Nationwide
Delivery

European
Quality

High-Level
Technical Team

Easy Warranty
and Returns
Sarah MillerPurchased
Decent motor, felt the advice was a bit brief
Sophia KingPurchased
Product performs, consultation lacked some detail
Joseph ClarkPurchased
Good motor, wished for friendlier customer service
Amelia WrightPurchased
Motor works, staff seemed a bit unengaged
Henry HillPurchased
Product is okay, consultation felt slightly rushed