Leg extension gym station R8503

leg curl

Description
The R8503 Seated Dual Leg Extension / Leg Curl by Etenon integrates quadriceps and hamstring training in a single station. Designed for smooth, controlled movement and efficient space utilization, this unit supports progressive load selection and precise biomechanical adjustment to suit a wide range of users.

Key features

• Frame manufactured from cold-rolled Q235A steel for structural durability.
• Structural sections: 40 × 140 mm square tubes and 50 × 100 mm oval tubes.
• Transmission via heavy-duty cable engineered for continuous commercial use.
• Magnetic pin weight selector for fast, secure load changes.
• Enclosed weight stack housing that protects the plates and restricts access to moving parts.
• High-density cast-iron plates with textured black powder coating and Teflon rings for smooth travel.
• Option to add two 2.5 kg micro-weights for finer load increments.
• Seat, rollers, pads and backrest finished in high-density PU with antibacterial upholstery for long-term use.
• Split-seat design with a raised front section to support behind the knee, improving stability and comfort.
• Backrest adjustable in 8 positions via an accessible selector lever.
• Holding pad adjustable in 4 positions for seated hamstring exercise adaptation.
• Leg roller adjustable in 7 positions to suit different leg lengths and ensure accurate execution.
• Working arms: 4-position adjustment for extension and 3-position for curl to tailor movement paths.
• Counterbalanced arm reduces initial load for a smoother start and better control through the range of motion.
• Rubberized grips on the front and sides of the seat for improved user stability and control.
• Integrated pictogram demonstrating correct exercise execution and targeted muscle area.
• Base with PVC feet to enhance floor anchoring and protect gym flooring.

Dimensions & weight

• Length: 153 cm
• Width: 117 cm
• Height: 160.2 cm
• Weight: 266.5 kg
• Maximum plates weight: 117.5 kg

Technical specifications

• Frame material: cold-rolled Q235A steel.
• Structural sections: 40 × 140 mm square tubes and 50 × 100 mm oval tubes.
• Transmission: heavy-duty cable designed for intensive use.
• Weight selection system: magnetic pin for quick and secure selection.
• Protection: enclosed weight tower limiting access to moving parts.
• Plates: high-density cast-iron with textured black powder coating and Teflon rings.
• Micro-weights: provision to add two 2.5 kg micro-weights.
• Upholstery: seat, roller, pad and backrest in high-density PU with antibacterial finish.
• Seat: split design with elevated front section to support behind the knee.
• User adjustments: backrest 8 positions; holding pad 4 positions; roller 7 positions; working arm 4 positions (extension) and 3 positions (curl).
• Counterbalanced arm for smoother start and improved movement control.
• Rubberized grips on front and sides for enhanced stability.
• Usage guide: integrated pictogram illustrating exercise execution.
• Floor protection: base with PVC feet.
• Primary dimensions and weights: 153 × 117 × 160.2 cm; total weight 266.5 kg; maximum plates capacity 117.5 kg.