What is the delivery time for the products?

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

RV Worm Gearbox Speed Reducer with IEC B5/B14 Input Flange

Name: RV Worm Gearbox Speed Reducer with IEC B5/B14 Input Flange
Brand: SLER TRANSMISSION DEVICES (HANGZHOU) CO., LTD.
SKU: 2015347855

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

US$53.60-57.00

20 Pieces

Sample price:US$57.00/piece.Request sample

Product profile

Customization

Available

Application

Motor, Machinery, Agricultural Machinery, Mechanical Equipments

Hardness

Hardened Tooth Surface

Model NO.

NMRV63

Installation

B3, B6, B7, B8, V5, V6

Layout

Right Angle

Gear Shape

Worm Gear

Step

Single-Step

Type

Gear Reducer

Rated Power

0.75kw

Output Speed

23.3rpm

Output Torque

200nm

Speed Ratio

Service Factor

1.0

Transport Package

Plywood Box or Carton Box

Specification

Trademark

SLER

Origin

Zhejiang, China

HS Code

84834030

Production Capacity

300pieces/Day

Key features

High Efficiency Design: Efficiency reaches 94%-96% depending on the transmission stage.

Premium Material Construction: Housing made of cast/ductile iron; gears use 20CrMnTi alloy steel with HRC58-62 surface hardness.

Flexible Input Configurations: Supports PAM/IEC motor input with circle or square flanges (B5/B14).

Wide Transmission Ratios: Offers various ratios from 5 to 100 to meet different speed requirements.

Low Noise Operation: Maximum noise level is kept between 60-68dB for quiet performance.

High Torque Capacity: Nominal torque ranges from 2.6Nm to 1596Nm across different models.

OEM/ODM Customization: Professional R&D team supports customized design based on drawings or samples.

Trial Order Support: Accepts trial orders of 1 pc per item for quality testing purposes.

Company profile

SLER TRANSMISSION DEVICES (HANGZHOU) CO., LTD.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2022-08-29Nearest Port: Ningbo, Shanghai, YiwuAverage Response Time: ≤3.94hTerms 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:What payment methods do you accept?

We accept T/T (30% deposit + 70% balance), L/C, and D/P.

Q:What is the warranty period for the gearbox?

We provide a one-year warranty against B/L date. We will send spare parts or new products to replace defective items, excluding issues caused by inappropriate operation or wrong specification selection.

Q:How can I select the correct model and specifications?

Please email us the series code, motor power, output speed or ratio, service factor, and application details. Providing pictures or drawings is also helpful for accurate selection.

Q:What should I do if I cannot find the product I need on your website?

You can email us pictures, drawings, or descriptions for custom design based on standard models. Our R&D team also supports OEM/ODM via samples, and we can develop new products for special applications like agitators or cement conveyors.

Q:Can I buy a single piece for quality testing?

Yes, we are glad to accept trial orders of 1 pc per item for quality testing.