What materials are used for the coupling?

The main material is cast steel (specifically 45# steel), with optional materials including aluminum alloy.

What is the torque range of this coupling?

The torque range is from 20nm to 9600nm, suitable for various high-speed mechanical transmission applications.

Jq Clamping Sleeve Coupling D40 L44 Rigid Mixing Equipment Stepper Servo Ball Screw Coupler-P

Name: Jq Clamping Sleeve Coupling D40 L44 Rigid Mixing Equipment Stepper Servo Ball Screw Coupler-P
Brand: JULU BINHAO TRANSMISSION EQUIPMENT CO., LTD.
SKU: 2266419885

Hebei, ChinaJULU BINHAO TRANSMISSION EQUIPMENT CO., LTD.

US$3.80-76.00

1 Set

Sample price:US$30.00/set.Request sample

Product profile

Customization

Available

Standard Or Nonstandard

Standard

Shaft Hole

20mm-210mm

Torque

20nm-9600nm

Bore Diameter

20mm-210mm Customized

Speed

950r/Min-8500r/Min

Structure

Rigid

Material

Cast Steel

Type

Rigid 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

Steel and Aluminum Alloy

Transport Package

Carton or Wooden Crate

Specification

JQ30-JQ300

Trademark

BinHao

Origin

Hebei China

HS Code

8483600090

Production Capacity

3000000

Key features

Customizable Bore Diameter: Bore diameter ranges from 20mm to 210mm with customization options available.

High Precision Inner Hole: Features H7 standard tolerance, zero rotational clearance, and high concentricity.

Durable Black Oxide Surface: 45# steel with blackening treatment forms a protective oxide layer against wear.

Anti-Buffering Elastic Pad: High-quality polyurethane elastic pad provides good elasticity and corrosion resistance.

Easy Disassembly and Assembly: Simple structure improves efficiency and greatly saves labor during maintenance.

Safe 3D Chamfering Design: 3D chamfering ensures smooth edges that do not harm hands during handling.

Flexible Customization Options: Supports full, minor, and flexible customization including surface and hole types.

Robust Manufacturing Capacity: 12000 sqm workshop with 160+ CNC equipment and 3 million sets annual capacity.

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: ≤2.96h

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 are the customization options for this coupling?

We offer full customization, minor customization, and flexible customization. Options include surface treatment (blackening/rust prevention), shaft hole types (ordinary, tapered, keyway, gear), installation methods, and materials (steel or aluminum alloy).

Q:What is the minimum order quantity (MOQ)?

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

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 payment terms are accepted?

We accept T/T (Telegraphic Transfer) as the term of payment.

Q:What is the warranty or quality guarantee?

We conduct 100% inspection on finished products, including visual and function inspections, ensuring high quality and zero rotational clearance.