Nylon Thigh Extension Machine U+H2014 Progressive Cable Driven Linear Motion
Technical Specifications
| Product Dimensions |
47 in x 41 in x 64 in (120 x 105 x 163 cm) |
| Total Machine Weight |
570 lb (259 kg) |
| Standard Weight Stack |
295 lb (138 kg) |
Construction & Materials
- • High-quality British-standard steel tubing (114 x 55 x 3 mm) with high-precision welded pipes for robust construction
- • One-piece, integrally molded polyurethane foam seat cushion for stable training trajectory and exceptional comfort
- • Seat, backrest, and round pads feature high-density PU foam with premium 1.2 mm thick leather (customizable colors)
- • Weight plates constructed entirely from steel for maximum durability
Manufacturing Excellence
- • Advanced production processes including laser cutting, automated robotic welding, and precision CNC machining
- • Comprehensive surface treatment: rust-removal sandblasting, immersion-based pre-treatment, full-surface phosphating, and electrostatic powder coating
- • Specialized dual-layer coating process with protective glaze layer for enhanced aesthetic appeal and corrosion resistance
Mechanical Components
- • φ20 mm solid steel guide rods with anti-corrosion coating and polished finish for smooth operation
- • Self-lubricating steel cables with diameter of φ5.8 mm for reliable performance
- • Rubber-cradle locking system for quick, convenient, and secure seat positioning
Training Features
- • Primarily targets the quadriceps femoris muscle group
- • Users extend legs forward to drive rotating arm, effectively engaging and exercising quadriceps
- • 5 adjustable starting positions to accommodate diverse user needs and preferences
- • All necessary workout adjustments can be made while seated in training position
This progressive cable driven linear motion machine combines industrial-grade construction with ergonomic design for optimal quadriceps training performance and long-term reliability.