RSP Isoinertial Hamstring Machine: Conical Pulley for Hamstrings

RSP Isoinertial Machine Hamstring – Conical Pulley for Hamstrings

The RSP Isquio isoinertial machine is a conical pulley specifically designed for targeted hamstring training, injury prevention, and functional rehabilitation. Its innovative design replicates the biomechanics and load range experienced by athletes running at high speeds, generating high accelerations that require coordinated eccentric braking. Unlike traditional conical pulleys, it offers maximum resistance during the eccentric-concentric transition , precisely when maximum knee extension is reached, accurately reproducing injury risk factors to target them safely.

It is the ideal equipment to stabilize the hip and strengthen the flexor-extensor muscles of the leg, increasing dynamic performance and protecting the athlete or patient from tears and strains common in speed sports.

Video Presentation:

Key points

• Specific hamstring prevention: Reproduces the biomechanics of sprinting, applying maximum tension in knee extension to prepare the muscles for impact and braking.
• Optimized eccentric overload: Generates acceleration peaks that force a coordinated and stable braking of the leg, improving myotendinous stiffness.
• Variable and adapted resistance: The subtle difference between its minimum and maximum radius allows a smooth and controlled eccentric-concentric transition, preventing the loss of technique in the movement.
• Dual load adjustment: Allows you to modify the moment of inertia by changing the disc masses or adjust the acceleration capacity by varying the pulley height on the rail.
• Versatile work: Facilitates the execution of strength and stabilization progressions in multiple positions (standing, lying down, with support or hurdles).

Technical specifications

• Moments of inertia: Without masses (589.84 Kg/cm2) / With 2 aluminum masses (704.99 kg/cm2) / With 4 aluminum masses (820.13 Kg/cm2)
• Acceleration adjustment: By varying the radius of the patented tapered shaft
• Height adjustment: Via integrated 120 cm wall rail
• Chassis dimensions: 45 cm (width) x 35 cm (depth) x 45 cm (height)
• Total weight: 15 kg
• Low friction components: Harken Carbo nautical pulleys and high-performance technical rope

RSP Ischial Technique Machine

Uses

• Prevention of sports injuries: Deep eccentric strengthening of the hamstrings to withstand high mechanical loads during sprinting and changes of direction.
• Muscle readaptation: Controlled and progressive recovery after muscle fiber tears, contractures or tendinopathies in the back of the thigh.
• Neuromuscular control: Training of hip stabilization, preventing hyperextension in dynamic phases and preventing postural imbalances.
• Performance improvement: Increased power, braking force, and lumbopelvic stability in athletes.

Base staffing:

• RSP Isquium Chassis
• 120cm wall rail for adjusting the height of the output pulley
• 4 aluminum masses
• Harken Carbon pulley, 40 mm diameter
• Harken Carbon T2 Loop Pulley 40 mm diameter
• 4 meters of high-performance rope with length regulator
• Ankle strap
• Wall mounting kit
• Assembly manual

Who is it for?

• Physiotherapists and sports rehabilitation specialists: To intervene precisely and with millimeter precision in the treatment of the most common muscle injury in field sports.
• Physical trainers and high-performance coaches: Who need to improve explosive strength and eccentric deceleration capacity in their athletes.
• Advanced physiotherapy and sports medicine clinics: Centers focused on biomechanics, functional movement optimization and safe return-to-play protocols.

Warranty

The RSP Isquio isoinertial machine has a 2-year structural warranty against any manufacturing defects for the chassis and its mechanical components. Technical support, after-sales service, and spare parts availability are managed efficiently and directly through Fisaude.

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