Hyperextension Attachment KF4135
Purpose
The KF4135 Hyperextension Attachment is designed to strengthen the lower back (spinal erectors), gluteal muscles, and hamstrings. Regular training on this unit promotes better posture, enhances muscle endurance and strength, and significantly reduces the risk of spine and tendon injuries.
This attachment is especially effective for office workers, individuals with sedentary lifestyles, those recovering from lower back issues, and users at all fitness levels—from beginners to athletes. It is ideal for outdoor installations in parks, residential areas, schools, sanatoriums, beachfront gyms, and multifunctional training zones.
Technical Specifications
Dimensions (L x W x H): 1127 x 630 x 920 mm
Machine weight: 28 kg
Maximum user weight: 150 kg
Load type: Body weight / Free weight
Bench type: Hyperextension (stationary)
Targeted Muscles
Spinal erectors (lower back)
Gluteal muscles
Hamstrings and calf flexors
Advantages
Effective for rehabilitation, back health, and core strength
Suitable for users of all skill levels
Compact, space-efficient, stationary design
Compatible with single, double, or triple KF816 base modules
Corrosion- and weather-resistant construction for outdoor durability
Optional hot-dip galvanizing for extended longevity in harsh climates
Construction
Heavy-duty steel frame
120 x 40 mm profile tubing (3 mm wall thickness)
Powder-coated with electrostatic spraying for UV and abrasion resistance
Optional hot-dip galvanizing for superior corrosion protection
Installation
Delivered fully assembled
Requires mounting onto a KF816 base (single, double, or triple module)
Warranty
2 years with anti-corrosion zinc primer coating
5 years with hot-dip galvanizing anti-corrosion coating
End
Purpose
The KF4135 Hyperextension Attachment is designed to strengthen the lower back (spinal erectors), gluteal muscles, and hamstrings. Regular training on this unit promotes better posture, enhances muscle endurance and strength, and significantly reduces the risk of spine and tendon injuries.
This attachment is especially effective for office workers, individuals with sedentary lifestyles, those recovering from lower back issues, and users at all fitness levels—from beginners to athletes. It is ideal for outdoor installations in parks, residential areas, schools, sanatoriums, beachfront gyms, and multifunctional training zones.
Technical Specifications
Dimensions (L x W x H): 1127 x 630 x 920 mm
Machine weight: 28 kg
Maximum user weight: 150 kg
Load type: Body weight / Free weight
Bench type: Hyperextension (stationary)
Targeted Muscles
Spinal erectors (lower back)
Gluteal muscles
Hamstrings and calf flexors
Advantages
Effective for rehabilitation, back health, and core strength
Suitable for users of all skill levels
Compact, space-efficient, stationary design
Compatible with single, double, or triple KF816 base modules
Corrosion- and weather-resistant construction for outdoor durability
Optional hot-dip galvanizing for extended longevity in harsh climates
Construction
Heavy-duty steel frame
120 x 40 mm profile tubing (3 mm wall thickness)
Powder-coated with electrostatic spraying for UV and abrasion resistance
Optional hot-dip galvanizing for superior corrosion protection
Installation
Delivered fully assembled
Requires mounting onto a KF816 base (single, double, or triple module)
Warranty
2 years with anti-corrosion zinc primer coating
5 years with hot-dip galvanizing anti-corrosion coating
End
Purpose
The KF4135 Hyperextension Attachment is designed to strengthen the lower back (spinal erectors), gluteal muscles, and hamstrings. Regular training on this unit promotes better posture, enhances muscle endurance and strength, and significantly reduces the risk of spine and tendon injuries.
This attachment is especially effective for office workers, individuals with sedentary lifestyles, those recovering from lower back issues, and users at all fitness levels—from beginners to athletes. It is ideal for outdoor installations in parks, residential areas, schools, sanatoriums, beachfront gyms, and multifunctional training zones.
Technical Specifications
Dimensions (L x W x H): 1127 x 630 x 920 mm
Machine weight: 28 kg
Maximum user weight: 150 kg
Load type: Body weight / Free weight
Bench type: Hyperextension (stationary)
Targeted Muscles
Spinal erectors (lower back)
Gluteal muscles
Hamstrings and calf flexors
Advantages
Effective for rehabilitation, back health, and core strength
Suitable for users of all skill levels
Compact, space-efficient, stationary design
Compatible with single, double, or triple KF816 base modules
Corrosion- and weather-resistant construction for outdoor durability
Optional hot-dip galvanizing for extended longevity in harsh climates
Construction
Heavy-duty steel frame
120 x 40 mm profile tubing (3 mm wall thickness)
Powder-coated with electrostatic spraying for UV and abrasion resistance
Optional hot-dip galvanizing for superior corrosion protection
Installation
Delivered fully assembled
Requires mounting onto a KF816 base (single, double, or triple module)
Warranty
2 years with anti-corrosion zinc primer coating
5 years with hot-dip galvanizing anti-corrosion coating
End