What is the warranty period for the gearbox?

We provide a comprehensive 2-year warranty for all our mechanical equipment.

Robot Arm Gearbox Hollow Shaft Series RV Gearbox

Name: Robot Arm Gearbox Hollow Shaft Series RV Gearbox
Brand: Ningbo Zhongda Leader Intelligent Transmission Co., Ltd.
SKU: 624666164

Zhejiang, ChinaNingbo Zhongda Leader Intelligent Transmission Co., Ltd.

Negotiable

1 Piece

Product profile

Customization

Available

Application

Machinery, Robotic

Hardness

Hardened Tooth Surface

Model NO.

220BX-REA-35

Installation

Vertical Type

Layout

Coaxial

Gear Shape

Cylindrical Gear

Step

Double-Step

Type

cycloidal pin wheel reducer

Model

E Series

ratio

81, 105, 121, 141, 161

Outline Dimension

145mm

General Model

20E

Transport Package

CTN

Specification

SEE DETAILS

Trademark

ZD MOTOR

Origin

China

HS Code

8483409000

Production Capacity

20000PCS/Month

Key features

Hollow Shaft Design: Cycloidal pin wheel reducer with hollow shaft for flexible installation.

High Precision Ratio: Available reduction ratios from 27.00 to 37.34 for precise control.

Customizable Options: Supports customization for voltage, speed, torque, and shaft size.

Robust Construction: Hardened tooth surface and vertical installation for durability.

Wide Application: Suitable for machinery and robotic arm applications.

Multiple Models: E Series and C Series available with various outline dimensions.

Quality Certified: CE certified and ISO9001:2015 managed manufacturing process.

Fast Delivery: Standard products ship in 15-30 days; flexible for custom orders.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Ningbo Zhongda Leader Intelligent Transmission Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤11.95h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical equipment manufacturer with mechanical equipment R&D, machinery sales, machine-tool components, bearings, molds, and hardware in its stated business scope. It provides 3D software design, sample-, design-, full-, minor-, and flexible-customization services, as well as ODM and OEM services for well-known brands. Production-related evidence includes die casting, gear broaching, flexible production, grinding, gear shaping, NC turning, heat treatment, gear grinding, and assembly facilities. The supplier reports ISO9001:2015, ISO45001:2018, ISO14001, and CE certification capabilities, and follows documented inspection and supplier-management procedures. However, it reports no in-stock capability, overseas warehouse, overseas showroom, overseas agents or branches, or offline trade-show participation. Financial credibility cannot be assessed because the provided information only identifies reporting years and does not provide financial results.

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier and lists licensed professional equipment manufacturing, mechanical equipment R&D, machinery sales, machine-tool functional parts and accessories, bearings, molds, and hardware among its business activities. This supports classification as an industrial equipment and components supplier.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certificates, together with CE product certification capability. These are explicit certification-related credentials, although the slices do not provide certificate validity dates or scope details.

After-Sales capabilityThe supplier accepts FOB, CIF, CFR, and EXW quotation terms and has documented service-capability assessment procedures, but reports no in-stock service, overseas warehouse, overseas showroom, overseas agents or branches, or overseas service countries. The available evidence therefore does not demonstrate strong overseas after-sales coverage.

R&D capabilityThe supplier provides 3D software design, reports new products within the past year, and offers ODM services, indicating active product-development capability. However, it reports no available SDK, so its innovation capability is demonstrated mainly through product and design development rather than software-development integration.

Production capacityThe stated business scope includes professional equipment manufacturing and mechanical equipment R&D, while the facility list covers die casting, gear broaching, flexible production, grinding, gear shaping, NC turning, heat treatment, gear grinding, and assembly. The supplier also reports no valid manufacturing-capacity contract with related subcontractors, which limits evidence regarding subcontracted capacity management but does not negate the listed in-house production facilities.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, flexible customization, 3D software design, ODM, and OEM services for well-known brands. This provides broad and direct evidence of customization capability.

Client casesThe supplier reports providing OEM services for well-known brands and has exported goods for 20 years, with exports representing 21%–30% of total sales. These statements indicate experience serving branded and overseas customers, although no customer names, project examples, or verifiable case details are provided.

Product Q&A

Q:What are the main products offered?

We produce Brushed DC Motors, Brushed DC Gear Motors, Planetary DC Gear Motors, Brushless DC Motors, Stepper motors, AC Motors, and High Precision Planetary Gear Boxes.

Q:How to select a suitable motor?

Please provide motor pictures, drawings, or detailed specs like voltage, speed, torque, size, working mode, lifetime, and noise level for recommendation.

Q:Do you offer customized services for standard motors?

Yes, we can customize voltage, speed, torque, and shaft size/shape, including adding wires, connectors, capacitors, or EMC components.

Q:Is individual design service available?

Yes, we provide individual motor design services, though mold developing costs and design charges may apply.

Q:What is the lead time for orders?

Standard products require 15-30 days, while customized products may take longer. Lead times are flexible based on specific orders.