Couplings/Clamps: Torque Capacity 50-5000 Nm

Component Specifications

Definition

Couplings are mechanical devices that connect two rotating shafts to transmit torque while accommodating misalignment, vibration, and axial movement. Clamps are fastening devices used to secure pipes, hoses, or components in place within delivery pipelines. In industrial delivery systems, these components ensure reliable power transmission, maintain alignment, prevent leaks, and support structural integrity under operational stresses.

Working Principle

Couplings operate by physically linking two shafts through rigid, flexible, or fluid mechanisms to transmit rotational power while compensating for misalignment. Clamps function by applying circumferential pressure through mechanical, hydraulic, or pneumatic means to create a secure seal or attachment point, preventing movement or leakage in pipeline connections.

Materials

Typically manufactured from carbon steel, stainless steel (304/316), alloy steel, aluminum, or engineered polymers (e.g., polyurethane, nylon). Clamps may include elastomeric seals (EPDM, nitrile) for sealing applications.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Max RPM	1000-10000
Bore Diameter	10-150 mm
Pressure Rating	Up to 100 bar
Torque Capacity	50-5000 Nm
Temperature Range	-40°C to 200°C

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

DIN 740, ISO 14691, DIN 3015

Parent Products

This component is used in the following industrial products

Delivery Pipeline

The pipeline system that transports concrete from the pump to the placement location.

View Product Details

Engineering Analysis

Risks & Mitigation

Misalignment leading to premature wear
Inadequate torque transmission causing slippage
Corrosion in harsh environments
Seal failure resulting in leaks
Vibration-induced fatigue cracking

FMEA Triads

Trigger: Improper installation or alignment
Failure: Coupling wear or breakage, shaft damage
Mitigation: Follow manufacturer alignment procedures, use laser alignment tools, conduct regular inspections

Trigger: Material fatigue from cyclic loading
Failure: Crack propagation in clamp bands or coupling elements
Mitigation: Implement preventive maintenance schedules, use fatigue-resistant materials, monitor vibration levels

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

Angular misalignment tolerance: ±3°, parallel misalignment: ±0.5 mm, axial movement: ±2 mm

Test Method

Torque testing per ISO 14691, pressure testing per DIN 3015, material certification per ISO 9001

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Couplings/Clamps

2 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Hebei Orient Rubber & Plastic Co., Ltd.

Hebei, CN

Also makes: Power Transmission, Concrete Vibrator, Transmission and 1 more

Listed on the company's own website · profile compiled by CNFX from public sources

Listed there as: “Couplings and Clamps”
View source page ↗ orient-hose.com · checked 2026-09-12

View profile Send enquiry

Hebei Sinopulse Tech Group Co.,Ltd.

Handan, Hebei, CN

Also makes: Hydraulic quick-connect couplings, Hydraulic Quick Coupler, Hydraulic Hose Assembly and 8 more

Listed on the company's own website · profile compiled by CNFX from public sources

Listed there as: “Hose Couplings and Clamps”
View source page ↗ sinopulse.cn · checked 2026-09-08

View profile Send enquiry

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

Related Components

Upper Tool (Punch)

Upper Tool (Punch) is the active forming component in metal plate bending machines that applies precise downward force to create bends in sheet metal.

Main Frame

The main frame is the primary structural component of a hydraulic press, providing rigidity and stability to withstand high compressive forces during metal forming operations.

Shaft Bearing

Precision component supporting rotating shafts in vibration motors to reduce friction and maintain alignment.

Seal Groove

Precision-machined groove in aluminum bearing housings designed to accommodate sealing elements for fluid containment and contamination prevention.

Frequently Asked Questions

What is the difference between rigid and flexible couplings?

Rigid couplings provide a solid connection with no tolerance for misalignment, used where shafts are perfectly aligned. Flexible couplings accommodate angular, parallel, or axial misalignment through elastic elements like grids, discs, or elastomers, reducing vibration and wear.

How do I select the right clamp for a delivery pipeline?

Selection depends on pipeline material, diameter, pressure, temperature, and environmental conditions. Consider clamp type (e.g., band, saddle, V-band), material compatibility, sealing requirements, and compliance with industry standards like DIN or ISO.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Couplings/Clamps