INDUSTRY COMPONENT

Gate/Pusher Arm

A mechanical arm component in rejection gates that pushes defective products off production lines.

Component Specifications

Definition
The Gate/Pusher Arm is a critical actuator component within industrial rejection mechanisms, designed to physically displace non-conforming items from conveyor systems or processing lines. It typically consists of a rigid arm structure mounted on a pivot or linear actuator, engineered for precise timing, controlled force application, and repetitive motion in automated quality control stations.
Working Principle
Operates through pneumatic, hydraulic, or electric actuation. Upon receiving a signal from sensors (vision systems, weight checkers, metal detectors), the actuator extends the arm across the conveyor path at calculated intervals, applying controlled force to push rejected items into designated collection bins or alternate pathways without disrupting adjacent acceptable products.
Materials
High-strength aluminum alloy (e.g., 6061-T6) or stainless steel (304/316) for corrosion resistance; wear-resistant polyurethane or nylon tips; hardened steel pivot pins; sealed ball bearings.
Technical Parameters
ParameterTypical rangeNotes & selection driver
IP RatingIP54 minimum
Cycle Time0.2-1.5 seconds
Force Output10-150 N
Stroke Length50-300 mm
Temperature Range-10°C to 80°C
Operating Pressure4-8 bar (pneumatic)

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 8580

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • Mechanical wear leading to misalignment
  • Sensor failure causing false rejections
  • Overforce damaging products
  • Contamination in food/pharma applications
FMEA Triads
Trigger: Worn pivot bearings
Failure: Arm misalignment causing inaccurate pushes
Mitigation: Implement preventive maintenance schedule; use sealed bearings
Trigger: Incorrect pressure settings
Failure: Excessive force damaging products
Mitigation: Install pressure regulators with digital displays; conduct force calibration quarterly

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance
±0.5 mm positional accuracy, ±5% force consistency
Test Method
ISO 9283 performance testing for industrial robots; cycle endurance testing to 1 million operations

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 Gate/Pusher Arm

Manufacturer profiles associated with Gate/Pusher Arm.

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Frequently Asked Questions

What maintenance does a Gate/Pusher Arm require?

Regular lubrication of pivot points, inspection for wear on contact tips, calibration of actuation timing, and verification of sensor alignment to prevent mis-rejection.

Can it handle fragile products?

Yes, with adjustable force settings and soft-tip materials, it can be configured for delicate items like packaged foods or electronics without damage.

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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