Support Legs: Load Capacity 500-5000 kg per leg

Component Specifications

Definition

Support legs are engineered structural components designed to securely elevate and stabilize dust collection hoppers, ensuring proper alignment with connected ductwork and preventing vibration-induced failures. They maintain operational height for material flow while distributing the hopper's load evenly across the foundation.

Working Principle

Support legs function as load-bearing columns that transfer the weight of the dust collection hopper and its contents to the ground or supporting structure. They provide rigidity against lateral forces, dampen operational vibrations, and allow for height adjustment to ensure proper gravitational flow of collected particulate matter into downstream systems.

Materials

Typically constructed from ASTM A36 carbon steel, 304/316 stainless steel for corrosive environments, or aluminum alloys for lightweight applications. Surface treatments include hot-dip galvanizing, powder coating, or epoxy painting for corrosion resistance.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Load Capacity	500-5000 kg per leg
Leg Cross Section	Square tube 80x80 mm to 150x150 mm
Base Plate Dimensions	200x200 mm to 400x400 mm
Mounting Hole Pattern	4-hole square or circular
Height Adjustment Range	±50 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 14122-3, DIN 18800-7

Parent Products

This component is used in the following industrial products

Dust Collection Hopper

A funnel-shaped container that collects and temporarily stores dust and particulate matter captured by a dust collection system.

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Conveyor Frame

Structural framework that supports and aligns the components of a drum conveyor system.

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Engineering Analysis

Risks & Mitigation

Structural failure due to overloading
Corrosion in humid environments
Vibration-induced fatigue cracking
Improper installation causing instability

FMEA Triads

Trigger: Exceeding rated load capacity
Failure: Leg buckling or permanent deformation
Mitigation: Install load monitoring sensors and follow manufacturer's weight limits

Trigger: Inadequate corrosion protection
Failure: Structural weakening and potential collapse
Mitigation: Use appropriate materials (stainless steel in corrosive environments) and regular inspection

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±2 mm for height adjustment, ±1° for vertical alignment

Test Method

Static load testing per ISO 14122-3, vibration testing per ISO 10816

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 Support Legs

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

Henan Yuantai Crane Machinery Import&Export Co., Ltd.

Henan, CN

Also makes: Jib Crane, Overhead Crane, Gantry Crane and 5 more

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

View profile Send enquiry

Inbelts

Shanghai, CN

Also makes: Infeed/Outfeed Conveyor Section, Industrial Conveyor Belt, Conveyor Belt System and 3 more

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

View profile Send enquiry

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

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Frequently Asked Questions

How many support legs are typically required for a dust collection hopper?

Most industrial dust collection hoppers require 3-4 support legs arranged symmetrically to ensure stability and even load distribution. The exact number depends on hopper diameter, weight capacity, and seismic requirements.

Can support legs be adjusted after installation?

Yes, most industrial support legs feature threaded adjustment mechanisms or leveling pads that allow ±50 mm height adjustment to compensate for floor irregularities and ensure proper hopper alignment.

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.

Support Legs