What is the delivery time?

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

RV Worm Gearbox Aluminum Housing RV75-40-NEMA56c

Name: RV Worm Gearbox Aluminum Housing RV75-40-NEMA56c
Brand: SLER TRANSMISSION DEVICES (HANGZHOU) CO., LTD.
SKU: 1919226766

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

US$34.00-81.00

20 Pieces

Sample price:US$40.00/piece.Request sample

Product profile

Customization

Available

Application

Motor, Machinery, Agricultural Machinery, Conveyor Belt

Hardness

Hardened Tooth Surface

Model NO.

NMRV75-40-NEMA56C

Installation

B3,B6,B7,B8,V5,V6

Layout

Right Angle

Gear Shape

Worm

Step

Single-Step

Type

Worm Reducer

Ratio

NEMA Flange

6.5"X5.785"X4.5"

Input Shaft Dia.

0.625"

Input Keyway Width

0.188"

Output Shaft Dia.

1.25"

Output Keyway Width

0.25"

Transport Package

Plywood Box or Carton Box

Specification

Trademark

SLER

Origin

Zhejiang, China

HS Code

84834090

Production Capacity

300pieces/Day

Key features

High Quality & Short Delivery: Benefit from high quality construction and short delivery time for RV series worm gearboxes.

Bi-directional Rotation: The gearbox can rotate in both directions and contains one oil filling at delivery.

Flexible Input Configurations: Supports double or single input shaft (NRV) and PAM/IEC motor input with circle or square flange (NMRV).

Versatile Output Options: Available with double or single output shaft configurations to suit various application needs.

Wide Model Range: Models from NMRV25 to NMRV150 with ratios from 5 to 100 and torque up to 1596 Nm.

OEM/ODM Customization: Professional R&D for OEM/ODM products; we can design based on drawings, samples, or specific requirements.

Trial Order Support: We gladly accept trial orders of 1 pc per item for quality testing before bulk purchasing.

Comprehensive Warranty: One year warranty against B/L date; we send spare parts or new products for quality issues.

Company profile

SLER TRANSMISSION DEVICES (HANGZHOU) CO., LTD.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2022-08-29Nearest Port: Ningbo, Shanghai, YiwuAverage Response Time: ≤5.70hTerms 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?

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

Q:How is product quality guaranteed?

We provide a one-year warranty against B/L date. For quality issues, send pictures/videos; we replace parts or products. Warranty excludes inappropriate operation or wrong selection.

Q:How should I select the right model?

Email us the series code, motor power, output speed/ratio, service factor, or application details. Pictures or drawings are also helpful for accurate selection.

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

We offer three options: 1. Email drawings/pictures for custom design based on standard models. 2. Send samples for OEM/ODM design. 3. We can develop new products for special applications.

Q:Can I buy a single piece for testing?

Yes, we accept trial orders of 1 pc per item for quality testing purposes.