Essential Strength Biceps/Triceps (Seated)
Style # ES-55A04YR
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 & Durable Performance:
Precision-engineered movement arms provide a controlled, fluid range of motion
for both exercises
High-strength 7×19 strand cable system rated for up to 3,080 lbs ensures longterm durability and reliability
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
User-Friendly Design:
Intuitive setup allows users to easily transition between biceps and triceps
movements while maintaining proper alignment
Net Weight: 448lbs Gross Weight: 470lbs
Footprint (L × W × H): 44.1″ × 49.6″ × 63.8″
Weight Stack: 155lbs
The Essential Strength Biceps/Triceps (seated) machine reflects the core principles of the
Essential Strength Line—durability, smooth performance, and intuitive movement. Designed to effectively target the upper arms, this dual-function unit allows users to train both biceps and triceps with controlled, efficient movement patterns.
Engineered for full-commercial use, the machine promotes proper positioning and biomechanics, helping users achieve consistent results whether the goal is strength development, muscle definition, or general fitness. Its streamlined design and smooth operation make it a reliable addition to any training facility.
“ProMaxima has provided top-quality equipment for our weight room, along with outstanding installation and service. Their equipment is comparable to or exceeds the quality of more expensive products, and the service has been exceptional.”
“From day 1 our student athletes have benefited from PMX Equipment – we are seeing results on the field and on the courts.”
“PMX strength equipment has set our department up for success because of how durable, flexible, and adjustable it is depending on what season and athletes we need to train.”
