What materials are used in the product?

The main material is aluminum alloy. It features a black oxide layer formed on the surface for protection and uses high-quality polyurethane for the elastic pad.

Is ODM service available?

Yes, ODM service is available. We have 15 R&D engineers and a production capacity of 3 million sets annually.

Glj Glf Wq Aluminum Alloy Double Diaphragm Shaft Coupling D34L5 Flexible Clamping for Encoder Stepper Servo Motor Lead Screw Wheel Hub Coupler-G

Name: Glj Glf Wq Aluminum Alloy Double Diaphragm Shaft Coupling D34L5 Flexible Clamping for Encoder Stepper Servo Motor Lead Screw Wheel Hub Coupler-G
Brand: JULU BINHAO TRANSMISSION EQUIPMENT CO., LTD.
SKU: 2240880375

Hebei, ChinaJULU BINHAO TRANSMISSION EQUIPMENT CO., LTD.

US$2.80-57.00

1 Set

Sample price:US$30.00/set.Request sample

Product profile

Customization

Available

Standard Or Nonstandard

Standard

Shaft Hole

3mm-65mm

Torque

0.5nm-1040nm

Bore Diameter

3mm-65mm Customized

Speed

5000r/Min-18000r/Min

Structure

Flexible

Material

Aluminum

Type

Diaphragm Coupling

Surface

Blackening and Rust Prevention Treatment

Shaft Hole Type

Ordinary Hole, Tapered Hole, Keyway Hole, Gear Hol

Installation Method

Keyway Connection, Clamping Type, Expansion Sleeve

Optional Materials

Aluminum Alloy

Transport Package

Carton or Wooden Crate

Specification

GLF21-GFL55

Trademark

BinHao

Origin

Hebei China

HS Code

8483600090

Production Capacity

3000000

Key features

Customizable Bore Diameter: Bore diameter ranges from 3mm to 65mm and is fully customizable to fit specific shaft requirements.

High-Speed Performance: Operates at speeds between 5000r/Min and 18000r/Min with zero rotational clearance for high concentricity.

Flexible Clamping Structure: Features a flexible diaphragm coupling design with keyway connection or clamping type installation methods.

Corrosion Resistant Material: Made from aluminum alloy with blackening and rust prevention treatment for durability and wear resistance.

Anti-Buffering Elastic Pad: Equipped with high-quality polyurethane elastic pads providing good elasticity and anti-buffering capabilities.

Easy Disassembly and Assembly: Simple structure allows for easy disassembly and assembly, greatly saving labor and improving efficiency.

Professional R&D Team: Supported by a team of over 120 people engaged in research, design, production, and quality inspection.

ISO9001 Certified Quality: Manufactured under ISO9001:2015 management system certification with 100% finished product inspection.

Company profile

High Repeat Buyers ChoiceLow MOQQuality AssuranceProduction Process Visualization

JULU BINHAO TRANSMISSION EQUIPMENT CO., LTD.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization, etc. CertifiedExport Year: 4 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤3.39h

AI-Powered supplier vetting

SummaryThe supplier is a limited trading company in Xingtai, Hebei, associated with manufacturing-sector companies and offering a broad range of couplings. It reports ISO 9001 certification, five production lines, stated coupling output of 3,000,000 sets, 133 employees, and fewer than five quality-control staff. Customization and ODM services are available, supported by CAD and Photoshop capabilities and 13 R&D patents, but no new products were reported in the past year, no SDK is available, and key R&D documentation is absent. Service governance is weak: no written procedures or records were provided for service assessment, corrective actions, or complaint handling. The supplier has in-stock capacity and self-operated import/export rights, but no overseas warehouse, showroom, or overseas service-country coverage. Financial evidence is limited to referenced years and cannot establish credibility. No customer cases were provided.

CertificationsThe supplier reports holding ISO 9001 certification. The provided information does not include the certificate number, validity period, scope, or issuing body, but it is explicit evidence of a management-system certification.

After-Sales capabilityAfter-sales and service-management controls appear weak because no written procedures or records were provided for service assessment, corrective and preventive actions, or complaint handling. The supplier has in-stock capacity and self-operated import/export rights, but lacks overseas warehouses, overseas showrooms, and overseas service-country coverage.

Production capacityThe supplier reports five production lines, 133 employees, and coupling output of 3,000,000 sets, with in-stock service capacity. However, there is no valid contract between the factory and its related subcontractor, which creates a documented manufacturing-governance deficiency.

Customization capabilityThe supplier explicitly provides customization from designs, full customization, minor customization, flexible customization, and ODM services. Its R&D engineers are responsible for customizing products to customer needs, although the absence of available R&D audit documentation limits verification of the underlying development process.

Product Q&A

Q:What customization options are available?

We offer customization from designs, full customization, minor customization, and flexible customization. Options include surface treatment, shaft hole type, installation method, and optional materials.

Q:What is the minimum order quantity?

The minimum order quantity is 1 set. Small quantity orders are packaged in cardboard boxes, while bulk orders use wooden crates.

Q:What are the payment terms?

The accepted payment term is T/T (Telegraphic Transfer). International commercial terms include FOB and EXW.

Q:What is the lead time for production?

The average lead time is 1-3 months for both peak season and off-season periods.

Q:What is the torque range of the coupling?

The torque range is 0.5nm to 1040nm, suitable for various encoder, stepper, and servo motor applications.