What materials are used for the coupling?

The main material is cast steel (45# steel) with optional materials including steel.

How is the product packaged?

Small quantities or smaller sizes are packaged in cardboard boxes, while bulk orders or larger sizes are packaged in wooden crates.

What is the speed range of the coupling?

The speed range is from 1800r/Min to 4500r/Min.

N-Eupex Npx 140 Htla7 Spider Jaw Flexible Coupling Shaft Coupler for Motor Drive

Name: N-Eupex Npx 140 Htla7 Spider Jaw Flexible Coupling Shaft Coupler for Motor Drive
Brand: JULU BINHAO TRANSMISSION EQUIPMENT CO., LTD.
SKU: 2179028295

Hebei, ChinaJULU BINHAO TRANSMISSION EQUIPMENT CO., LTD.

US$12.00-260.00

1 Set

Sample price:US$30.00/set.Request sample

Product profile

Customization

Available

Standard Or Nonstandard

Standard

Shaft Hole

22mm-190mm

Model NO.

Htla7

Torque

11nm-15000nm

Bore Diameter

22mm-190mm Customized

Speed

1800r/Min-4500r/Min

Structure

Rigid

Material

Cast Steel

Type

Rigid Coupling

Surface

Nickel Plating 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

Steel

Transport Package

Carton or Wooden Crate

Specification

Htla1-Htla13

Trademark

BinHao

Origin

Hebei China

HS Code

8483600090

Production Capacity

3000000

Key features

Customizable Bore Diameter: Bore diameter ranges from 22mm to 190mm and is fully customizable to fit specific shaft requirements.

High Precision Inner Hole: Features H7 standard inner hole tolerance with zero rotational clearance and high concentricity for accurate transmission.

Durable Material Construction: Made from 45# steel with black oxide surface treatment to resist wear and protect against corrosion during high-speed operation.

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

Easy Disassembly and Assembly: Simple structure design greatly saves labor for disassembly and assembly, improving overall maintenance efficiency.

Safe 3D Chamfering Design: 3D chamfering edges ensure safety by preventing hand injuries during handling and installation.

10 Years R&D Experience: Backed by a decade of focused research and development in coupling technology with a team of over 120 professionals.

Large Scale Production Capacity: Annual production capacity of 3 million sets supported by 160+ CNC equipment and a 12,000 sqm standard workshop.

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: ≤3.71h

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.