What is the product delivery time?

Normally for 20'container, it takes 25-30 workdays for RV series worm gearbox, 35-40 workdays for helical gearmotors.

Worm Gear Head Reducer Frame Size 30 40 50 63 75 90 IEC Input Flange/Shaft Output Flange

Name: Worm Gear Head Reducer Frame Size 30 40 50 63 75 90 IEC Input Flange/Shaft Output Flange
Brand: SLER TRANSMISSION DEVICES (HANGZHOU) CO., LTD.
SKU: 2026016495

Zhejiang, ChinaSLER TRANSMISSION DEVICES (HANGZHOU) CO., LTD.

US$18.00-35.00

20 Pieces

Product profile

Customization

Available

Application

Motor, Machinery, Agricultural Machinery, Material Handling Machines

Hardness

Hardened Tooth Surface

Model NO.

NMRV063-25-80B5-0.55KW

Installation

B3, B6, B7, B8, V5, V6

Step

Single-Step

Type

Worm Reducer

Rated Power

0.55 Kw

Output Speed

56rpm

Ratio

I/P IEC Motor Flange Inside Dia.

130mm

I/P Shaft Hole Dia.

14/19/24mm

Key Slot Width

5/6/8mm

O/P Shaft Hole Dia.

25mm

Transport Package

Carton Box

Specification

Trademark

SLER

Origin

Zhejiang, China

HS Code

84834090

Production Capacity

100pieces/Day

Key features

Wide Size Range: Available in frame sizes 30, 40, 50, 63, 75, 90, 110, 130, and 150.

Flexible Input Options: Supports round IEC B5/B14 flanges, square servo flanges, and single/double shafts.

High Torque Capacity: Nominal torque ranges from 7.5 Nm to 1596 Nm depending on the model.

Versatile Applications: Suitable for motors, machinery, agriculture, and material handling equipment.

Multiple Installation Modes: Supports B3, B6, B7, B8, V5, and V6 installation configurations.

Customization Support: OEM/ODM services available; trial orders for quality testing are accepted.

Company profile

SLER TRANSMISSION DEVICES (HANGZHOU) CO., LTD.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2022-08-29Nearest Port: Ningbo, Shanghai, YiwuAverage Response Time: ≤5.18hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummarySLER Transmission Devices (Hangzhou) Co., Ltd. is identified as a Chinese manufacturer/factory and limited company producing industrial gearmotors, gear reducers, and related transmission equipment. Evidence indicates five production lines, a 10,000 sqm production facility, CNC and gear-processing equipment, annual output of 45,000 helical gear reducers, and ISO 9001 quality management certification. The supplier reports 7–12 days for regular models in one description and within 15 workdays for both off-peak and peak periods in another. Its modular product design supports case-by-case solutions, while in-house final assembly and stated product configurations indicate customization potential. R&D experience and quality-control staffing are documented, but after-sales service arrangements and customer cases are not provided. Financial information is limited to registered capital data, which is not sufficient to establish overall financial credibility.

Supplier typeThe supplier is described as a manufacturer/factory and a limited company based in Hangzhou, China. Its stated business scope and product keywords center on industrial gearmotors, gear reducer units, worm gearboxes, and related machinery components.

CertificationsThe supplier explicitly reports ISO 9001 certification and states that quality is controlled through 48 inspections covering factors such as dimensional tolerance, load, noise, hardness, and appearance. This provides direct evidence of a documented quality-management system.

R&D capabilityThe supplier reports 6–10 years of R&D engineer experience, modular-design gear reducers, variable configurations across five product categories, and CNC, gear hobbing, and grinding equipment. These facts support product-development and engineering capability, although no patents, new-product history, or quantified R&D results are provided.

Production capacityProduction evidence includes a 10,000 sqm facility, five production lines, CNC and gear-processing machinery, in-house final assembly, and reported annual output of 45,000 helical gear reducers. The supplier also states lead times of 7–12 days for regular models and within 15 workdays during both off-peak and peak periods.

Customization capabilityThe supplier states that modular-design gear reducers are configured with customers case by case to identify suitable solutions, and it offers multiple gearmotor and gearbox series with variable configurations. This is explicit evidence of product configuration and customization capability, though the scope of fully bespoke engineering is not specified.

Product Q&A

Q:How can I pay for the products?

You can pay via T/T(30%+70%), L/C ,D/P etc.

Q:How do you guarantee the quality?

One year's warranty against B/L date. If you meet with quality problem, please send us pictures or video to check, we promise to send spare parts or new products to replace. Our guarantee not include inappropriate operation or wrong specification selection.

Q:How to select models and specifications?

You can email us the series code (for example: RC series helical gearbox) as well as requirement details, such as motor power,output speed or ratio, service factor or your application...as much data as possible. If you can supply some pictures or drawings,it is nice.

Q:What if I don't find what I want on your website?

We offer three options: 1, You can email us the pictures, drawings or descriptions details. We will try to design your products on the basis of our standard models. 2, Our R&D department is professional for OEM/ODM products by drawing/samples, you can send us samples, we do customized design for your bulk purchasing. 3, We can develop new products if they have good market. We have already developed many items for special using successful, such as special gearbox for agitator, cement conveyor, sh

Q:Can we buy 1 pc of each item for quality testing?

Yes, we are glad to accept trial order for quality testing.