ES Ab Crunch - Back Extension Rating (0)
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ES Ab Crunch - Back Extension

ES-55A08YR
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Engineered for complete core training, it combines abdominal and lower back exercises for balanced trunk strength.

PMX Promaxima ES Ab Crunch - Back Extension
$3995.00
Request a custom quote for your facility. Pricing based on quantity and scope.
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ES Ab Crunch - Back Extension Technical Specifications

See the key specs and features of the ES Ab Crunch - Back Extension—engineered for durability, performance, and long-lasting reliability in commercial gyms.

  • Commercial-Grade Frame Construction:
    Main frame: 4.65″ × 2.95″ × 0.12″ semi-elliptical steel tubing
    Functional area: 4.72″ × 1.97″ × 0.12″ flat oval tubing
    Movement arms: 3.15″ × 1.57″ × 0.12″ steel tubing
    Joint sections: 3.94″ × 1.97″ × 0.12″ flat oval tubing
    All structural components utilize high-quality Q235 steel
  • Smooth & Controlled Performance:
    Precision-engineered movement arms provide a fluid, consistent range of motion for both abdominal and lower back exercises
    High-strength 7×19 strand cable system rated for up to 3,080 lbs. ensures longterm durability and reliable performance
  • Dual-Function Efficiency:
    Combines ab crunch and back extension movements into one compact unit
    Promotes balanced core development and efficient use of training space
  • Full Shroud Design:
    Durable full shrouds constructed from 0.16″ thick virgin ABS for enhanced safety and a clean, modern appearance
  • Comfort-Driven Components:
    High-resilience MC foam padding delivers long-lasting comfort and support
    Upholstered with premium-grade PU leather for durability and easy maintenance
  • Net Weight: 437 lbs.
  • Gross Weight: 459 lbs.
  • Footprint (L × W × H): 44.5″ × 40.9″ × 63.8″
  • Weight Stack: 155 lbs.

ES Ab Crunch - Back Extension Description

The Ab Crunch - Back Extension embodies the core principles of the Essential Strength Line—durability, smooth performance, and intuitive movement. This dual-function unit allows users to effectively train both the abdominal muscles and lower back, promoting balanced core strength and improved stability.

Designed for full-commercial environments, this machine delivers controlled, biomechanically sound movement patterns for both exercises. Its compact, space-efficient design makes it a valuable addition to any training facility, offering versatility without compromising performance or durability.

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