INDUSTRY COMPONENT

Attachment Interface

Loader arm attachment interface for connecting tools to boom systems in industrial machinery.

Component Specifications

Definition
A standardized mechanical and hydraulic interface system that enables quick attachment and detachment of various tools (buckets, forks, grapples) to loader arms/booms on construction, agricultural, and material handling equipment. It provides secure mechanical locking, hydraulic/pneumatic connections, and electrical/data interfaces where required.
Working Principle
Utilizes a wedge-lock or pin-lock mechanism with hydraulic actuation to secure attachments. Hydraulic couplers automatically connect when attachment is mounted, enabling tool functions. Alignment guides ensure proper interface engagement.
Materials
High-strength alloy steel (AISI 4140/4340), hardened to 45-50 HRC; corrosion-resistant coatings; wear plates of AR400/500 steel at contact points.
Technical Parameters
ParameterTypical rangeNotes & selection driver
Weight150-800 kg
Locking Force50-200 kN
Mounting SystemQuick Coupler
Pressure Rating250-350 bar
Carrying Capacity2,000-10,000 kg
Interface StandardISO 15143 / SAE J2513
Hydraulic Connections2-6 lines

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 15143, SAE J2513, DIN 70020

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • Structural fatigue failure
  • Hydraulic leakage
  • Improper locking leading to detachment
  • Misalignment causing premature wear
  • Corrosion in harsh environments
FMEA Triads
Trigger: Wear in locking mechanism
Failure: Attachment detachment during operation
Mitigation: Regular inspection and replacement of wear components; implement preventive maintenance schedule
Trigger: Hydraulic seal degradation
Failure: Fluid leakage and loss of tool function
Mitigation: Use compatible hydraulic fluids; replace seals annually; install protective covers
Trigger: Corrosion in marine/chemical environments
Failure: Reduced structural integrity and jamming
Mitigation: Apply corrosion-resistant coatings; use stainless components in critical areas; implement regular cleaning

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance
±0.5 mm for alignment surfaces; ±0.1° for angular alignment
Test Method
ISO 15143-3 for performance testing; load testing to 150% rated capacity; hydraulic pressure cycling test

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 Attachment Interface

Manufacturer profiles associated with Attachment Interface.

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Frequently Asked Questions

What is the difference between wedge-lock and pin-lock attachment interfaces?

Wedge-lock systems use hydraulic wedges for faster operation and better visibility, while pin-lock systems use mechanical pins for higher load capacity and simpler maintenance.

Can attachment interfaces be retrofitted to older machinery?

Yes, with proper engineering assessment. Retrofit kits are available but require hydraulic system modifications and structural reinforcement verification.

How often should attachment interfaces be inspected?

Daily visual checks, weekly functional tests, and comprehensive inspection every 250-500 operating hours or per manufacturer recommendations.

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.

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