Connection Mechanism: Max Load Capacity 500-2000 kg

Q: What is the primary function of a connection mechanism in material transfer?

Its primary function is to ensure secure, precise, and repeatable mechanical coupling between a mobile transfer vehicle and a fixed station, enabling safe and efficient transfer of materials, energy, or data without spillage or misalignment.

Q: How is alignment accuracy maintained in these mechanisms?

Alignment is maintained through precision-machined guiding features (like tapered cones or pins) that passively correct vehicle position during final approach, combined with sensors (proximity, vision) for active feedback, ensuring tolerances within ±0.5 mm.

Component Specifications

Definition

A precision-engineered mechanical interface component designed to facilitate the secure, repeatable, and automated connection between a material transfer vehicle (MTV) and stationary processing equipment. It ensures proper alignment, mechanical locking, and often provides pathways for material flow, power, or data transfer, critical for continuous or batch material handling systems.

Working Principle

Operates through a combination of guided alignment features (e.g., cones, pins, rails) and a positive locking system (e.g., hydraulic clamps, pneumatic actuators, mechanical latches). The mechanism engages when the vehicle docks, ensuring precise positional registration before activating the lock to create a rigid, sealed connection. Disengagement follows a reverse sequence, often with safety interlocks to prevent accidental separation during operation.

Materials

Typically constructed from high-strength alloy steel (e.g., AISI 4140) for structural components, with wear surfaces hardened or coated (e.g., chrome plating, tungsten carbide). Seals and gaskets are made from industrial elastomers (e.g., Nitrile, Viton) compatible with processed materials. Optional stainless steel (e.g., 316L) for corrosive environments.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Cycle Life	>100,000 cycles
Connection Force	15-50 kN
Max Load Capacity	500-2000 kg
Operating Pressure	6-10 bar (if pneumatic/hydraulic)
Alignment Tolerance	±0.5 mm
Interface Seal Rating	IP65/IP67
Locking Mechanism Type	Hydraulic/Pneumatic/Mechanical

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

Standards

ISO 12100, ISO 13849-1, DIN 15185

Parent Products

This component is used in the following industrial products

Material Transfer Vehicle Interface

Interface system connecting an asphalt paver to a material transfer vehicle for continuous asphalt supply

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Engineering Analysis

Risks & Mitigation

Misalignment causing seal failure and material leakage
Locking mechanism failure leading to accidental disconnection
Wear and fatigue reducing cycle life and reliability
Contamination of guiding surfaces affecting alignment accuracy

FMEA Triads

Trigger: Wear or damage to alignment pins/cones
Failure: Misalignment during docking, resulting in seal bypass and material spillage
Mitigation: Implement regular inspection schedules, use hardened or coated wear surfaces, and install alignment sensors with automatic correction or abort functions.

Trigger: Hydraulic/pneumatic system pressure loss or actuator failure
Failure: Incomplete locking or unintended unlocking during operation, causing disconnection
Mitigation: Design with redundant locking systems (e.g., mechanical fall-safe latches), incorporate pressure sensors and interlocks, and perform preventive maintenance on fluid power components.

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

Dimensional tolerances per ISO 2768-m, alignment accuracy within ±0.5 mm, locking force variance < ±5% of nominal

Test Method

Cyclic endurance testing per ISO 12100, leak testing per ISO 15848, functional safety assessment per ISO 13849-1 (PL d), and alignment repeatability verification using laser tracking or CMM.

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

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Manufacturers of Connection Mechanism

Manufacturer profiles associated with Connection Mechanism.

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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

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Frequently Asked Questions

What is the primary function of a connection mechanism in material transfer?