WORLD STRONGMAN
International Union

Technical & Equipment Standards

The Technical & Equipment Standards establish uniform specifications and procedures governing competition equipment, field setup, measurement verification, and safety requirements for all World Strongman sanctioned events.

These Standards are applied across official championships, ranking competitions, and Grand Prix events, and operate in conjunction with the Official Technical & Competition Rules.

1. Scope of Application

The Technical & Equipment Standards apply to the following areas of sanctioned competition:

Jurisdiction
All sanctioned competitions regardless of location, organizer, or level.
Equipment
Implements, platforms, loading zones, and auxiliary technical components.
Layout
Competition lanes, timing systems, warm-up areas, and safety perimeters.
Verification
Inspection, calibration, and weigh-verification of implements and loads.
Para-Strongman
Accessibility, safety considerations, and permitted technical modifications.
These Standards are mandatory for organizers, technical officials, appointed referees, and any equipment providers supporting sanctioned competitions.

2. Standardisation Principles

World Strongman applies standardisation as a foundational element of sport governance. Standardisation is not limited to dimensional alignment but constitutes an integrated system ensuring regulatory integrity, safety, and comparability across jurisdictions.

Standardisation ensures:

FAIRNESS & COMPARABILITY
Uniform technical conditions and measurement protocols ensuring results are comparable across competitions, countries, and regions.
ATHLETE SAFETY
Minimum structural, operational, and surface requirements for implements and field of play procedural controls.
REGULATORY CLARITY
Verifiable specifications and inspection procedures that can be consistently applied by certified technical officials.
OPERATIONAL CONSISTENCY
Predictable competition setups, reducing ambiguity in execution and enabling structured athlete preparation.
COMPETITIVE INTEGRITY
Limiting uncontrolled variation in geometry, materials, and load configurations that may influence performance outcomes.
INSTITUTIONAL CONTINUITY
Unified technical framework across national, continental, and world-level events, including transitional tolerances.
Where competition formats include relays, team events, Para-Strongman, or Ethnosport, standardisation principles remain fully applicable. Specific requirements must not contradict these Standards or compromise measurement integrity.
2028

Progressive Standardisation Framework (2025–2028)

World Strongman applies a phased standardisation model to progressively strengthen global technical uniformity of competition equipment and field-of-play conditions.

Policy

Transitional Tolerance Policy (valid until 31 Dec 2028)

Structure

Tier-Based Compliance Model (Level 1–3 structure)

Roadmap

Three-Phase Standardisation Roadmap (2025–2028)

✔ Gradual global alignment of standards
✔ Proportional technical strictness
✔ Protection of competitive integrity
✔ Future certification preparation
→ Read full Framework (PDF)

Detailed provisions and implementation phases defined in official documentation.

3. Equipment Specifications – Core Disciplines

Competition equipment for the eight core standardised disciplines is subject to dimensional guidance parameters, inspection procedures, and safety controls.

[ ! ]

The ranges below apply during the Transitional Standardisation Phase (valid until 2028).

Exact dimensional tolerances and certified specifications are maintained within official technical documentation of World Strongman and may vary according to compliance tier.

1. Stone Flip

Implement Specs

Spherical or near-spherical load designated for controlled forward flipping.

Recognised Variants:
• Cast concrete stone (Atlas-type)
• Sand-filled spherical bag
• Rubber Atlas Ball
Dimensional Range:
Diameter: 35–55 cm

Weight must be declared and verified prior to competition.

2. Dumbbell Lift

Implement Specs

The discipline is performed using a unilateral lifting implement based on an Olympic Dumbbell.

Indicative Dimensional Range:
Sleeve diameter:
50 mm (Olympic standard)
Grip diameter:
28–30 mm
Grip length:
120–140 mm
Overall length:
500–520 mm
Sleeve loading length:
approx. 150–170 mm

• The implement may be fixed-load or plate-loadable.

• Declared total load must be verified prior to competition.

Exact dimensional tolerances are maintained within official technical documentation.

3. Axle Deadlift

Implement Specs

The discipline is performed using a solid steel cylindrical bar (axle type) with fixed 50 mm shaft diameter.

Indicative Dimensional Range:
Shaft diameter:
50 mm (Fixed)
Overall length:
approx. 2.2 m
Bar weight (unloaded):
approx. 30–40 kg
Loadable sleeve length:
400–420 mm per side

• The axle must be of rigid, non-flex construction.

• Loading sleeves must be compatible with Olympic-standard plates (50 mm inner diameter).

• Total declared load must be verified prior to competition.

Exact dimensional tolerances and certified specifications are maintained within official technical documentation.

4. Log Lift

Implement Specs

Cylindrical strongman log constructed of reinforced steel with integrated internal neutral-grip handles.

Indicative Dimensional Range:
Overall length:
2200–2300 mm
Outer diameter:
300–320 mm
Main body length:
~1350–1450 mm
Handle spacing:
600–630 mm (C-to-C)
Handle diameter:
30–32 mm (knurled)
Unloaded weight:
approx. 45–60 kg
Sleeve length:
400–430 mm (Side)
Sleeve diameter:
50 mm (Olympic)

• Structural integrity suitable for repeated dynamic lifting and controlled drops.

• Declared total load must be verified prior to competition.

Exact dimensional tolerances are maintained within official technical documentation.

5. Husafell Sandbag

Implement Specs

The discipline is performed using a Husafell Sandbag type implement — a sealed, flat-profile flexible load designed for frontal carry.

Indicative Dimensional Range:
Height:
approx. 50–65 cm
Maximum width:
approx. 45–60 cm
Depth (thickness):
approx. 18–22 cm
Capacity range:
approx. 45–160 kg

• The implement replicates the traditional Husafell stone geometry in a regulated format.

• Declared competition weight must be verified prior to competition.

Exact dimensional tolerances and certified specifications are maintained within official technical documentation.

6. Super Yoke

Implement Specs

Rigid load-bearing frame in which the load is supported on the athlete’s shoulders and transferred vertically during movement.

Indicative Dimensional Range:
Overall Height:
approx. 220–235 cm
Crossbar Adjustment:
approx. 130–190 cm
Frame Width (Outer):
approx. 120–130 cm
Frame Depth (Base):
approx. 120–130 cm
Construction Requirements:
  • • Reinforced upright structure for high axial loads
  • • Secure adjustable crossbar mechanism
  • • Stable base with anti-tipping characteristics
  • • Compatibility with Olympic 50 mm loading plates

• Total declared load must be verified prior to competition.

Exact dimensional tolerances and certified specifications are maintained within official technical documentation.

7. Farmer’s Walk

Implement Specs

Paired load-carry implements with fixed grip geometry and balanced weight distribution.

Indicative Dimensional Range:
Grip Diameter:
28–35 mm
Handle Height (from ground):
25–40 cm
Overall Length:
150–200 cm

Declared weight per implement must be verified prior to competition to ensure implement symmetry.

8. Tire’s Flips

Implement Specs

Regulated flip apparatus designated as “Tyre”, structurally comparable to a sled-flip type device and regulated as a dedicated competition implement.

Indicative Dimensional Range:
Apparatus Height (upright):
60–140 cm
Apparatus Length:
150–180 cm
Apparatus Width:
70–100 cm
Total Weight Range:
250–450 kg

• Declared resistance or total weight must be verified prior to competition.

Exact dimensional tolerances and certified specifications are maintained within official technical documentation.

4. Measurement & Verification

Objective measurement is a core requirement of sanctioned competitions. Organizers must ensure that all performance parameters are measurable, verifiable, and consistent across all attempts.

A

Weight Verification

  • Calibration: Declared loads must be verified prior to competition using calibrated tools.
  • Fixed Loads: Verified weight must be recorded and available for technical inspection.
  • Increments: Each weight increment must be verified and documented.
  • Supervision: Completed under the supervision of appointed technical officials.
B

Dimension & Distance

All distances, lane lengths, carry courses, and loading heights must be measured and marked prior to competition using reliable and repeatable tools.

Markers and boundaries must remain visible and must not be adjusted during attempts except for safety reasons.
C

Timing Systems

Redundancy Official timing must use a primary method and a defined backup method.
Triggers Start/stop triggers must be clearly defined in Event Regulations.
Consistency Officials must ensure timing visibility across all athlete attempts.

5. Field of Play & Competition Setup

A standardized field of play is required to reduce uncontrolled variation and maintain institutional safety standards across all sanctioned events.

A

Competition Surface

Surfaces must be stable, safe, and consistent across all lanes and athlete attempts.

Impact Regulation:
Where disciplines involve drops, protective flooring or impact-safe zones must be provided.
B

Layout & Required Zones

  • • Athlete start zones
  • • Lanes and boundaries
  • • Loading zones and platforms
  • • Warm-up and preparation areas
  • • Officials’ lines of sight
  • • Spectator safety perimeter
C

Safety Perimeter

A safety perimeter must be maintained around the field of play, appropriate to the risk profile of disciplines. Emergency access must remain unobstructed and access to the competition area must be controlled at all times.

6. Safety Standards & Operational Controls

Safety requirements apply to equipment, field setup, officiating operations, and emergency readiness to protect athletes, officials, and spectators.

A

Equipment Safety

  • • Structurally sound and stable under maximum loads.
  • • Secure connectors and safe attachment systems.
  • • Anti-tipping, rolling, and fragmentation controls.
  • • Safe drop zones and controlled recovery procedures.
B

Athlete Safety Controls

Briefings: Clear instructions and safety briefings for all participants.
Spacing: Adequate distance between athletes, officials, and equipment.
Surfaces: Non-slip and controlled conditions across all lanes.
C

Medical & Emergency Readiness

Sanctioned competitions must provide appropriate medical presence and clear emergency access routes.

→ A defined procedure for stopping a discipline immediately where safety risk arises.

7. Para-Strongman Technical Adaptations

Where Para-Strongman competitions are conducted, technical adaptations are applied to ensure safe and fair participation without compromising the competitive essence.

Structural Adaptations
  • • Accessibility: Adjustments to field setup and athlete circulation routes.
  • • Implements: Permitted modifications for safe execution and grip stability.
Procedural Adaptations
  • • Positioning: Adjustments to starting positions or movement constraints.
  • • Safety: Enhanced transition zones and impact-controlled drop areas.

All adaptations must be defined and approved within the Para-Strongman regulatory framework and must not compromise measurement integrity or the standardisation of results.

8. Compliance, Inspection & Enforcement

Rigorous inspection and enforcement protocols ensure that every sanctioned event meets the technical and safety benchmarks of World Strongman.

Phase A: Pre-Event

Technical Inspection

  • [ ] Equipment integrity & stability
  • [ ] Weight verification & recording
  • [ ] Dimensions & heights verification
  • [ ] Distances & lane marking verification
  • [ ] Safety perimeter compliance
  • [ ] Timing & measurement readiness

B. Non-Compliance Protocols

In case of identified discrepancies, technical officials are empowered to enforce:

Immediate correction prior to start
Replacement of non-compliant equipment
Modification of discipline setup
Suspension of sanctioning status
C

Documentation & Records

Weights: Verified load and measurement records.
Layouts: Event layout and distance measurements.
Confirmations: Equipment inspection confirmations.
Deviations: Approved deviations and their rationale.

World Strongman Technical Division © 2024–2028 | All Rights Reserved

References & Related Documents

The Technical & Equipment Standards operate in conjunction with the following core regulatory documents:

Official Technical & Competition Rules View Document
Competition System (SPORT Page) Visit Page
Standard Disciplines View List
Para-Strongman Regulations View Document

Official Equipment Partners

World Strongman pre-certifies equipment from official partners to ensure
compliance with the 2025–2028 Transitional Standardisation Phase.

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