Pusher arm: Temperature Range -10°C to 80°C, Max Force 50-500 N

Component Specifications

Definition

The pusher arm is a critical component in automated loading conveyor systems, designed to transfer items from one conveyor line to another or from a staging area onto a main conveyor. It typically consists of a rigid arm structure mounted on a pivot or linear actuator mechanism, equipped with contact surfaces (often padded or coated) to prevent product damage. The arm executes controlled pushing motions through pneumatic, hydraulic, or electric actuation, synchronized with conveyor speed and positioning sensors to ensure accurate material handling in industrial production environments.

Working Principle

Operates through controlled mechanical extension and retraction, driven by actuators that convert energy (pneumatic pressure, hydraulic fluid pressure, or electric motor torque) into linear or rotational motion. The arm engages with products at precise timing intervals determined by sensor inputs (photoelectric, proximity, or encoder signals), applying calculated force to move items while maintaining orientation and preventing jams or damage. Position feedback systems ensure repeatable stroke length and alignment.

Materials

Structural components: Carbon steel (ASTM A36/A572) or aluminum alloy (6061-T6) for lightweight applications; Contact surfaces: Polyurethane, nylon, or rubber padding; Wear parts: Hardened steel (AISI 4140) or ceramic coatings for high-abrasion environments; Fasteners: Grade 5 or 8 steel bolts; Corrosion protection: Zinc plating or powder coating for steel components.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Max Force	50-500 N
Cycle Time	2-10 seconds
Mounting Type	Pivot/Linear slide
Stroke Length	150-1200 mm
Actuation Type	Pneumatic/Hydraulic/Electric
Position Accuracy	±1 mm
Temperature Range	-10°C to 80°C
Operating Pressure	0.4-0.7 MPa (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 10218-1, ISO 12100, DIN 15207, DIN EN 619

Parent Products

This component is used in the following industrial products

Loading Conveyor/Pusher

A mechanical device that transports and positions materials onto a loading system.

View Product Details

Engineering Analysis

Risks & Mitigation

Mechanical pinch points
Unexpected actuation
Overloading causing arm deformation
Misalignment leading to product damage
Wear-induced failure

FMEA Triads

Trigger: Actuator seal failure
Failure: Reduced pushing force or complete arm failure
Mitigation: Use high-quality seals, implement preventive maintenance schedules, install pressure sensors to detect leaks

Trigger: Sensor misalignment
Failure: Incorrect timing causing missed pushes or collisions
Mitigation: Regular calibration, use redundant sensors, implement self-check routines in control system

Trigger: Structural fatigue
Failure: Arm cracking or bending under cyclic loading
Mitigation: Design with appropriate safety factors, use fatigue-resistant materials, implement load monitoring

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

Position repeatability ±1 mm, force variation ±5% of rated value

Test Method

ISO 9283 for performance testing, cycle testing to 1 million operations, load testing to 150% of rated capacity

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 Pusher arm

Manufacturer profiles associated with Pusher arm.

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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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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 maintenance does a pusher arm require?

Regular inspection of actuators for leaks, lubrication of pivot points, checking sensor alignment, and replacing worn contact pads. Maintenance intervals depend on cycle frequency and operating environment.

How to select the right pusher arm for a conveyor system?

Consider product weight/size, required pushing force, cycle speed, available power source (pneumatic/hydraulic/electric), environmental conditions, and integration with existing control systems.

Can pusher arms handle fragile products?

Yes, with appropriate modifications like soft contact surfaces, force-limiting controls, and adjustable speed settings to prevent damage during transfer.

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.

Pusher arm