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Coupling

Coupling
Coupling
Coupling
Coupling
Coupling
Coupling

This series of couplings serves as an indispensable "protective link" in fluid drive trains. It smoothly transmits motor power to the pump, significantly cushioning startup shocks and isolating equipment vibration through its superior flexible or rigid transmission structure, making it a critical component for extending the operational lifespan of the entire pump set.

Parameter

Standard Configuration

Optional Customization

Torque Transmission Range

10 N.m - 250,000 N.m

Custom extra-large torque for heavy-duty mining/dredge pumps

Maximum Speed

Up to 6000 RPM

Precision dynamic balancing based on high-speed process pump requirements

Bore Tolerance & Machining

H7 tolerance standard, supplied with standard keyway

Customizable tapered bore or locking assembly

Common Structural Types

Flexible jaw type / Disc pack type / Flexible pin type

Gear coupling / Tyre coupling

Material Configuration

High-strength cast iron / 45# steel / Stainless steel

Special corrosion-resistant materials dedicated for chemical pumps

Shaft Bore Range

Φ10 mm - Φ300 mm

Imperial sizes or non-standard stepped bores

Wide Range of Applications

With outstanding performance and reliability, our products are widely utilized in core fluid handling operations across diverse industries.

01

Dredging & Hydraulic Engineering Industry

Used for port dredging, river desilting, waterway maintenance, marine engineering, and land reclamation projects.

01  /  06

02

Mining & Mineral Processing Industry

Used in critical working conditions such as slurry transportation, tailings discharge, mineral processing circulation systems, mine waste disposal, and high-concentration slurry conveying.

02  /  06

03

Gravel & Solids Transport Industry

Used for river sand mining, gravel transport, solid-liquid mixture conveying, and transfer of high-solids content media.

03  /  06

04

Power & System Support Industry

Used for pump system power drive, transmission matching, and integration of complete pumping systems.

04  /  06

05

Chemical & Industrial Transport Industry

Used for chemical liquid transport, corrosive media handling, industrial wastewater discharge, and circulation systems.

05  /  06

06

Wear-Resistant Spare Parts & OEM Replacement Systems

Used for pump equipment maintenance, replacement and upgrading, and repair and replacement of international brand equipment.

06  /  06

Related Products

Rigorous Manufacturing Process

From blueprint to finished product, we uphold a pursuit of excellence at every stage, ensuring every pump serves as a dependable industrial heart.

01

1. Needs Analysis & Solution Design

Provide product selection, material upgrades, and OEM customized solutions based on customer operating parameters, installation environments, and application requirements.

02

2. 3D Modeling & Casting Development

Ensure product structure and equipment compatibility through sample scanning, reverse modeling, and pattern development.

03

3. Precision Machining & Quality Inspection

Employ CNC machining and multiple quality inspections to ensure dimensional accuracy and stable material performance.

04

4. Assembly Testing & Performance Verification

Conduct assembly testing and operational checks on products to ensure sealing integrity, compatibility, and running stability.

Related News
Company FAQs
FAQ
Here, we answer your frequently asked questions about customization, material selection, and purchasing industrial rubber and wear-resistant components.
Contact Us
What information is required for an inquiry?
Please provide pump model, flow rate, head, shaft or motor power, speed, mounting dimensions, site voltage and frequency, operating hours, quantity, and delivery destination.
Can matching products be customized?
Yes. Selection or customization is available based on voltage, frequency, power, speed, mounting method, drive structure, connection size, and operating environment.
Can gearboxes, motors, and couplings be supplied together?
Yes. We can combine and configure gearboxes, motors, and couplings based on pump model, drive power, speed, mounting dimensions, and site conditions.
How to select the right matching products?
Matching should be based on pump flow rate, head, speed, power, mounting method, operating hours, site power supply, and transmission requirements.
Which pumping systems are matching products suitable for?
Mainly suitable for mining, mineral processing, tailings handling, dredging, gravel transport, and industrial slurry systems. Complete pump packages can also be configured per project needs.
What products are included in the matching product range?
The series mainly includes gearboxes, motors, and couplings, used for drive and transmission matching in slurry, gravel, dredge, and other industrial pump systems.

Lifecycle Support

Full Lifecycle Support

We provide not only superior equipment but also enduring and dependable operational assurance, safeguarding your projects from initial design to long-term maintenance.

Rapid Response

Rapid Response

Our engineering team provides end-to-end support from installation guidance to operating condition optimization, promptly resolving technical issues via remote video and online communication to ensure precise equipment operation.

Supply Guarantee

Supply Guarantee

A comprehensive spare parts system covers the full range of wear parts, supporting OEM customization fully compatible with leading international brands to ensure long-term, stable supply and minimize maintenance downtime.

Operation & Maintenance

Operation & Maintenance

We provide full life-cycle maintenance solutions covering routine inspections, early wear warnings, and operational optimization suggestions, effectively reducing the risk of unplanned downtime and significantly extending equipment service life.

Continuous Optimization

Continuous Optimization

Continuously optimizing processes based on operational feedback, we offer long-term partners a green service channel with customized support—including technical upgrades and priority response—to build solid, lasting partnerships.

Ready to upgrade your
pumping system?

Global Inquiry Hotline

+86 19933037056

Official Email

info@cnminerals.com

Company Address

Block C, MCC Shengshi Plaza, No. 66 Xiangtai Road, Yuhua District, Shijiazhuang City, Hebei Province

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