What materials are used for the coupling?

The coupling is made of cast steel, specifically 45# steel with black oxide treatment, and optional materials include steel.

Does the product have quality inspection?

Yes, we perform 100% inspection on finished products, including visual and function inspections.

What is the torque range of this coupling?

The torque range is from 11nm to 15000nm, suitable for high-speed operation and mechanical transmission.

N-Eupex Npx 95 Htla4 Spider Jaw Flexible Coupling Shaft Coupler for Water Pump

Name: N-Eupex Npx 95 Htla4 Spider Jaw Flexible Coupling Shaft Coupler for Water Pump
Brand: JULU BINHAO TRANSMISSION EQUIPMENT CO., LTD.
SKU: 2178904015

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.

HTLA4

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

2R-80R

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 customized to fit specific shaft requirements.

High Torque Capacity: Capable of handling torque from 11nm to 15000nm for robust mechanical transmission.

Durable Material Construction: Made from 45# steel with black oxide treatment and nickel plating for wear and corrosion resistance.

Precision Manufacturing: Features H7 standard inner hole tolerance with zero rotational clearance and high concentricity.

Professional R&D Team: Supported by over 120 people in R&D, design, and quality inspection with 10 years of experience.

Large Production Capacity: Annual output of 3 million sets across a 12,000 square meter workshop with 160+ CNC equipment.

Flexible Customization Options: Offers full, minor, and flexible customization including surface treatment and shaft hole types.

Easy Maintenance Design: Simple structure allows easy disassembly and assembly, greatly saving labor and improving efficiency.

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: ≤2.55h

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 full customization, minor customization, and flexible customization, including surface treatments like nickel plating and various shaft hole types.

Q:What is the minimum order quantity?

The minimum order quantity is 1 set, allowing for small quantity orders.

Q:What are the payment terms?

We accept payment via T/T (Telegraphic Transfer).

Q:What is the lead time for production?

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

Q: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.