What is the typical delivery time?

For RV series worm gearboxes, it takes 25-30 workdays for a 20' container. Helical gearmotors take 35-40 workdays.

Industrial Worm Gearbox RV/Nmrv Series Motor Input Flange or Input Shaft

Name: Industrial Worm Gearbox RV/Nmrv Series Motor Input Flange or Input Shaft
Brand: SLER TRANSMISSION DEVICES (HANGZHOU) CO., LTD.
SKU: 2025584395

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.

NMRV90-60-VS-80B5-0.75kw-B8

Installation

B3, B6, B7, B8, V5, V6

Step

Single-Step

Type

Worm Reducer

Rated Power

0.75 Kw

Output Speed

23.3rpm

Ratio

I/P Shaft Hole Dia.

19mm

Key Slot Width

6mm

B5 Flange Inside Dia.

130mm

Transport Package

Carton Box

Specification

Trademark

SLER

Origin

Zhejiang, China

HS Code

84834030

Production Capacity

300pieces/Day

Key features

Wide Model Range: Available in NMRV25 to NMRV150 series with ratios from 5 to 100.

Flexible Input Options: Supports single/double shaft (NRV) or round/square flanges (NMRV) for IEC motors.

High Torque Capacity: Nominal torque ranges from 2.6 Nm to 1596 Nm depending on the model.

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

OEM/ODM Support: Professional R&D for customized designs based on drawings, samples, or bulk needs.

Quality Warranty: One year warranty against B/L date with free spare parts or replacement for defects.

Trial Order Accepted: Willing to accept single piece trial orders for quality testing before bulk purchase.

Fast Delivery: Standard RV series delivery takes 25-30 workdays for a 20' container.

Company profile

SLER TRANSMISSION DEVICES (HANGZHOU) CO., LTD.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2022-08-29Nearest Port: Ningbo, Shanghai, YiwuAverage Response Time: ≤4.86hTerms 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:How is product quality guaranteed?

We provide a one-year warranty against B/L date. For quality issues, send photos/videos for verification, and we will send spare parts or replacements. This excludes inappropriate operation or wrong specification selection.

Q:How should I select the correct model?

Email us the series code, motor power, output speed, ratio, service factor, or application details. Providing pictures or drawings is also helpful.

Q:Can you customize products if I don't find what I need?

Yes. We offer three options: 1. Design based on your drawings/descriptions. 2. OEM/ODM based on samples. 3. Develop new products for special applications like agitators or cement conveyors.

Q:Is it possible to buy a single piece for testing?

Yes, we gladly accept trial orders for single pieces to allow for quality testing.