Low Vibration Heavy Duty High Load Speed Reducer Gearbox for Mining Crushing Machinery

Name: Low Vibration Heavy Duty High Load Speed Reducer Gearbox for Mining Crushing Machinery
Brand: Zhejiang Shuanglian Machinery Co., Ltd.
SKU: 2269660745

Zhejiang, ChinaZhejiang Shuanglian Machinery Co., Ltd.

US$500.00-5,000.00

1 Piece

Product specifications

Specification

Product profile

Customization

Available

Application

Motor, Machinery, Marine, Agricultural Machinery

Function

Change Drive Torque, Change Drive Direction, Speed Changing, Speed Increase

Model NO.

B/H

Layout

Heavy Duty

Hardness

Hardened Tooth Surface

Installation

Horizontal Type

Step

Four-Step

Type

Gear Reducer

Product Name

Heavy Duty Industry Gear Reducer

Keywords

Gear Box

Gear Shape

Helical or Bevel Gear

Ratio

Min. 1.25

Input Speed

Max. 2000rpm

Output Speed

0.1rpm up to 1400rpm

Motor Power

2.8kw up to 4823kw

Output Torque

up to 470knm

Input Form

Flange/Solid Shaft

Output Form

Solid Shaft/Hollow Shaft/Spline Shaft/Shrink Disk

Mounting Position

Horizontal/Vertical

Color

Ral5010 Blue/Ral7031 Grey/Others

OEM/ODM

Offered

Certificate

CE, UL

Quality Control System

ISO9001/ISO14000

Transport Package

Standard Export Packing Plywood Pallet

Specification

Standard Specifications or Customized

Trademark

SLM

Origin

Zhejiang, China

HS Code

8483409090

Production Capacity

10000PCS/Year

Key features

High Efficiency Transmission: Achieves up to 98% efficiency through precision helical bevel gear meshing technology.

Ultra-Quiet Operation: Advanced gear grinding minimizes vibration and noise levels below 65dB for a safer environment.

Heavy Duty Durability: Constructed with 20CrMnTi alloy steel gears hardened to HRC58-62 for extreme load bearing.

Zero-Hassle Maintenance: Premium sealed bearings and superior lubrication extend intervals, reducing downtime and repairs.

Customization Support: OEM/ODM services available with flexible customization from samples, designs, or full customization.

Wide Application Range: Ideal for mining, petrochemical, power, and metallurgy industries with horizontal or vertical mounting.

High Precision Gears: Gears processed by accurate grinding reaching grade 6-5 precision for smooth and quiet operation.

Quality Assurance: 14 months warranty with free spare parts replacement for quality problems upon verification.

Company profile

Zhejiang Shuanglian Machinery 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: 22 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤2.17h

AI-Powered supplier vetting

SummaryZhejiang Shuanglian Machinery Co., Ltd. is a China-based manufacturer/factory established in 1988, producing reducers, motors, gearboxes, transmission parts, and related equipment. It demonstrates broad customization and ODM capability, reports new products within the past year, and has provided OEM services to well-known brands. Manufacturing arrangements are supported by valid contracts with associated subcontractors, and stated peak- and off-season lead times are one month. However, the supplier reports no stock capacity, overseas warehouse, overseas showroom, overseas agents or branches, and no available SDK. Quality assurance is explicitly absent; corrective-action and complaint procedures exist but lack written records. Financial information is indicated for 2023–2025, but no assessable financial results are provided. Customer references and specific customer cases are not disclosed.

Supplier typeThe supplier is identified as a limited company and manufacturer/factory in China, with a stated business scope covering manufacturing and processing of reducers, motors, transmission parts, mechanical equipment, and electrical accessories. This directly establishes its supplier type as a manufacturing entity rather than a trading-only company.

CertificationsThe provided information states that quality assurance in quality control processes is not available. No certifications or certification documents are identified, so certification holding cannot be positively confirmed; the explicit lack of quality assurance is a related quality-system weakness.

R&D capabilityThe company states that it has pursued technological innovation since 1988, developed new products during the past year, and provides ODM services. These are explicit indicators of product-development capability, although the absence of an available SDK limits evidence of developer-oriented technical support.

Production capacityThe supplier operates as a manufacturer/factory, offers reducers and related mechanical products, has valid contracts with associated subcontractors, lists six qualified suppliers for service capability, and reports one-month lead times in both peak and off seasons. However, it reports no stock capacity, so production capability is supported but inventory readiness is limited.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, together with ODM services. This is direct evidence of broad customization coverage.

Product Q&A

Q:How can you guarantee the quality?

We provide a 14-month warranty after shipment. If there is a quality problem, please send us pictures or videos to check. We promise to send spare parts or new products to replace them. Our guarantee does not include inappropriate operation or wrong specification selection. Please send us usage details to check the parameters before ordering and operating.

Q:How do we select models and specifications?

You can send us the required series code (for example: RC series or in-line shaft layout) as well as requirement details, such as motor power, output speed or ratio, service factor, or your application, output mounting form, etc., as much data as possible. If you can supply some pictures with a nameplate or drawings, it is helpful to select perfectly matched goods for you.

Q:If we don't find what we want on your website, what should we do?

We offer three options: 1. You can send us the pictures, drawings, or detailed descriptions. We will try to design the products based on our standard models. 2. Our R&D department is professional for OEM/ODM products. Please send us drawings/samples, and we can do a customized design for your bulk purchasing. 3. We can develop new products if they have a good market. We have already developed many items for special use successfully, such as a special gearbox for an agitator, a cement conveyor, a

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

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

Q:How about your product delivery time?

Normally, for a 20' container, it takes 25-30 workdays for the worm and cycloid gearbox, 35-40 workdays for the helical gearbox. For more questions, please contact us.