Vendor Ironmind

IronMind Equipment

IronMind is the gold standard for hand grippers and grip training equipment. Founded by Randall J. Strossen in 1990, IronMind has been producing the legendary Captains of Crush (CoC) grippers and other grip training equipment for over 30 years.

About IronMind

Location: Nevada City, California, USA
Founded: 1990
Website: IronMind.com
Specialty: Hand grippers, Rolling Thunder, thick bars, grip training equipment

IronMind is based in Nevada City, California, and has been the leading manufacturer of grip training equipment for over 30 years. Their Captains of Crush grippers are considered the industry standard and are used in competitions worldwide.

Equipment Catalog

Hand Grippers

Captains of Crush (CoC) Series

  • Guide (~60 lbs) - hand-gripper beginner-friendly steel
  • Sport (~80 lbs) - hand-gripper beginner-friendly steel
  • Trainer (~100 lbs) - hand-gripper beginner-friendly steel
  • Point Five (~120 lbs) - hand-gripper intermediate steel
  • No. 1 (~140 lbs) - hand-gripper intermediate steel
  • No. 1.5 (~167.5 lbs) - hand-gripper advanced steel
  • No. 2 (~195 lbs) - hand-gripper elite-level steel
  • No. 2.5 (~237.5 lbs) - hand-gripper elite-level steel
  • No. 3 (~280 lbs) - hand-gripper elite-level steel
  • No. 3.5 (~322.5 lbs) - hand-gripper elite-level steel
  • No. 4 (~365 lbs) - hand-gripper elite-level steel

Competition Grippers

  • Competition CoC Grippers - hand-gripper competition-approved steel

Rolling Handles

Rolling Thunder

  • Rolling Thunder - rolling-handle competition-approved steel
    • Handle diameter: 2.38" (60mm)
    • Handle length: 4" (100mm)
    • Weight: 2.2 lbs (1kg)

Thick Bars

Axle Bars

  • 2" Axle Bar - thick-bar competition-approved steel
    • Diameter: 2" (50.8mm)
    • Length: 84" (213.4cm)
    • Weight: 45 lbs (20.4kg)

Training Accessories

Setting Blocks

  • CoC Setting Block - training-accessory wood
    • Dimensions: 1.5" x 1.5" x 0.75"
    • Material: Hardwood

Gripper Extensions

  • CoC Gripper Extensions - training-accessory steel

Gripper Springs

  • Individual CoC Springs - training-accessory steel

Product Specifications

Captains of Crush Grippers

  • Handle Material: High-quality steel
  • Handle Diameter: 0.75" (19mm)
  • Handle Length: 4" (100mm)
  • Spring Material: Chrome silicon steel
  • Spring Coating: Chrome plated
  • Weight: 2.2 lbs (1kg) each
  • Made in: USA

Rolling Thunder

  • Handle Material: Steel
  • Handle Diameter: 2.38" (60mm)
  • Handle Length: 4" (100mm)
  • Weight: 2.2 lbs (1kg)
  • Surface: Smooth, rotating

Axle Bar

  • Material: Steel
  • Diameter: 2" (50.8mm)
  • Length: 84" (213.4cm)
  • Weight: 45 lbs (20.4kg)
  • Surface: Smooth or knurled

Training Programs

Beginner Program

  1. Start with Guide gripper (60 lbs)
  2. Progress to Sport (80 lbs)
  3. Advance to Trainer (100 lbs)
  4. Focus on proper technique

Intermediate Program

  1. Trainer to No. 1 progression
  2. Point Five for intermediate training
  3. No. 1 as first major goal
  4. Build consistent training habit

Advanced Program

  1. No. 1.5 to No. 2 progression
  2. No. 2 as elite achievement
  3. No. 2.5 for world-class training
  4. Competition preparation

Elite Program

  1. No. 3 as legendary goal
  2. No. 3.5 for superhuman training
  3. No. 4 as ultimate challenge
  4. Competition dominance

Competition Use

Official Events

  • IronMind competitions worldwide
  • Grip sport championships
  • Strongman competitions
  • Powerlifting events

Competition Standards

  • Official IronMind rules
  • Calibrated equipment
  • Certified judges
  • Standardized procedures

Quality and Warranty

Manufacturing Quality

  • Made in USA
  • High-quality materials
  • Precision manufacturing
  • Consistent quality control

Warranty

  • Lifetime warranty on manufacturing defects
  • Excellent customer service
  • Quick replacement policy
  • Quality guarantee

Where to Buy

Direct Purchase

  • IronMind.com - Official website
  • Best prices and selection
  • Fast shipping
  • Customer support

Authorized Dealers

  • Fitness equipment stores
  • Online retailers
  • Grip training specialists
  • Competition organizers

Community and Support

Online Resources

  • IronMind articles and training tips
  • Competition results and records
  • Training programs and advice
  • Equipment maintenance guides

Community

  • GripBoard.com discussions
  • Competition participation
  • Training partners
  • Mentorship opportunities

Success Stories

Famous Users

  • World record holders
  • Competition champions
  • Strength athletes
  • Grip training pioneers

Achievements

  • No. 3 closes by thousands
  • No. 4 closes by elite few
  • Competition victories
  • World records

Conclusion

IronMind's Captains of Crush grippers represent the gold standard in hand gripper training. With over 30 years of manufacturing excellence, consistent quality, and worldwide recognition, they are the essential tool for anyone serious about developing crushing grip strength.

Whether you're a beginner starting with the Guide or an elite athlete working toward the legendary No. 4, IronMind provides the tools, support, and community to help you achieve your grip training goals.

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