Seat Frame: Load Capacity 150-250 kg, Weight 8-15 kg

Component Specifications

Definition

The seat frame is the primary load-bearing structural component of an operator seat assembly, engineered to support dynamic and static loads while providing secure attachment points for cushioning, backrest, armrests, and adjustment mechanisms. It serves as the interface between the seat assembly and the machine chassis, ensuring proper ergonomic positioning and vibration isolation.

Working Principle

Distributes operator weight and dynamic loads through rigid structural members, transfers forces to machine mounting points, provides stable platform for seat components, and incorporates attachment interfaces for adjustment mechanisms.

Materials

High-strength steel (ASTM A36 or equivalent), powder-coated for corrosion resistance; alternative materials include aluminum alloys (6061-T6) for weight reduction or reinforced polymers for specialized applications.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Weight	8-15 kg
Load Capacity	150-250 kg
Surface Finish	Powder coat RAL 9005 or equivalent
Mounting Pattern	ISO 5353 compliant
Vibration Damping	Integrated isolators per ISO 7096
Material Thickness	2.5-4.0 mm

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 5353, ISO 7096, DIN 4556, SAE J1178

Parent Products

This component is used in the following industrial products

Operator Seat

A specialized seat designed for operators to sit in while controlling machinery or equipment.

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Operator Seat & Mounting

The operator seat and its mounting system within the operator cabin, providing secure seating and attachment to the cabin structure.

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Engineering Analysis

Risks & Mitigation

Structural fatigue from cyclic loading
Corrosion in humid environments
Mounting failure due to vibration
Compatibility issues with seat components

FMEA Triads

Trigger: Material fatigue from repeated stress cycles
Failure: Crack propagation leading to structural failure
Mitigation: Regular NDT inspection, design with fatigue-resistant materials, implement load monitoring

Trigger: Inadequate corrosion protection
Failure: Reduced structural integrity and premature failure
Mitigation: Apply appropriate coatings, specify corrosion-resistant materials, implement environmental controls

Trigger: Improper mounting or installation
Failure: Loosening during operation causing instability
Mitigation: Use proper torque specifications, implement locking fasteners, regular maintenance checks

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±1.5 mm on critical mounting dimensions, ±2° on angular interfaces

Test Method

Static load test to 1.5x rated capacity, vibration testing per ISO 7096, fatigue testing to 500,000 cycles

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 Seat Frame

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

Changzhou Anchuang Intelligent Equipment Co., Ltd.

Jiangsu, CN

100+ staff

ISO9001 CE

Also makes: Laser Cutting System, Welding Positioner, Assembly Fixture and 6 more

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

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

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Frequently Asked Questions

What standards govern seat frame design for industrial machinery?

ISO 5353 defines mounting dimensions and interfaces, ISO 7096 covers vibration testing, while DIN 4556 specifies structural requirements for operator seats.

How does seat frame material affect performance?

Steel provides maximum strength and durability for heavy-duty applications, aluminum reduces weight for mobile equipment, while reinforced polymers offer corrosion resistance in harsh environments.

What maintenance does a seat frame require?

Regular inspection for cracks or deformation, checking mounting bolt torque, and ensuring corrosion protection integrity, particularly in washdown or outdoor applications.

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.

Seat Frame