Calf Extension

Model : BFT-A21

BFT-A21 is a commercial seated calf extension trainer. Special product for building leg muscles. Equipment for many lower body exercises. Luxurious and fashionable.

Sit on an active seat and place your legs on a dedicated platform. This sitting position protects the back muscles and joints from stress during the exercise. Depending on the position of the foot and the width of the propulsion movement, different muscles can be exercised at different intensities.

♦ The angle of the backrest mimics the half-squat position, thus minimizing vertical loads on the spine.

♦ Exercises all muscle groups in the calf.

♦ Personalized training is possible.

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+86-18027318690
admin@bft-fitness.com

Weight Stack and Guide Rod

High-quality stainless steel weight stack, with shock-absorbing plastic pads between each weight stack, can effectively reduce the noise of collisions.

Users can quickly adjust the weight by using the guide rod according to their own conditions.
There is a magnetic steel ring on the inside of the guide rod head to prevent vibration and fall, bringing an extraordinary safety experience.

Seat Cushion Adjustment and Seat Cushion Material

The seat cushion height adjuster uses an advanced atmospheric compression spring, allowing you to easily and quickly adjust the position.

Made of PV or PU high-quality leather, a variety of colors are available (usually black, red, brown), the surface is wear-resistant, high-density, anti-leg color.

Hand Grip

The handle is made of aluminum alloy, which has the functions of heat resistance and corrosion resistance.

Belts and Pulleys

The pulley is made of nylon mixed with glass fiber, which has low friction coefficient, wear resistance and self-lubricating property.

Combined with steel kinematic bearings, force transmission is silky smooth!

Wire rope

The outer layer is made of high-grade wear-resistant and environmentally friendly PU leather, and the inner layer is 7 strands of stainless steel wire, which is super durable and safe.

TARGET MUSCLES

PRODUCT FEATURES

Scientific design brings reasonable structure, simplified and generous look to the unit while quality rectangular tubes used for frame are wellwelded and assembled to bring safety and durability.The movement trajectory complying with the principle of ergonomics and scientifically distributed quality steel cables bring high degree of comfort and safety.

Shroud perfectly protects users from weight plates and further enhances usage safety.High-end bearings used for links bring smoother movements.Reasonably designed handgrips with high degrees of comfort make it easy for the users to exert themselves and then bring smoother movements.

USAGE GUIDANCE

1. Read all warnings and notices prior to using the equipment.

2. Adjust the seat height using the adjustment lever located at the front of the seat. Sit straight with your back against the back cushion.

3. Insert selector pin into weight stack at a suitable resistance level.

4. Grasp handgrips with both hands and push them forward till both arms are straightened.

5. Pause for a moment, and then return to the starting position slowly. Repeat the movement.

Technical Specifications

Main tube	Flat elliptical tube 120503.0mm、100502.5mm & 80402.5mm，round tube 60mm
Gantry frame	Rear cover & Front cover: 3mm metal casing; Head cover: ABS material;
Hand Grips	Iron core with diameter of 32mm, outer layer of PU anti-slip gloves, both ends are equipped with aluminum alloy decorative covers
Lifting rod	25mm diameter hard chromium steel
Instruction icon	Size: 300*800mm; Material: PVC; Product instruction icon, detailing product training parts, operating instructions and precautions
Load accessories	Stainless steel guide rod: diameter 25*1.5mm; Pulley: Hardened integrated PP pulley or aluminum alloy; Steel wire rope: 7-core imported steel wire with an inner diameter of 5.8mm, the maximum use load is 220 KG
Counterweight device	Guide Rod：With magnetic aluminum alloy head; Weight Stack：Cold drawn steel Q235 with cushion & Imitation noise buffer pad
Cushion	Three-layer material structure, bottom iron plate, open mold silicone pad, imitation ground PU leather
Seat	Flat tube 80402.0mm stainless steel configuration
Bearings	Luoyang LYC or imported high-speed bearings

Size	115416531650mm
GW/NW	207KG/196KG
Weight	steel 60kg Q235
Function & Muclse	Sole \| gastrocnemius muscle
Fit area	Professional gym and club
Seat color	red, brown, yellow, black PU/PVC/ leather
Port	GuangZhou HuangPu port
Packaging Details	1) wooden case with assemble package 2) plateform with unassemble package 3) assemble package with EPE foma and bubble film
Delivery Detail	Stock available within 7 days , No stock 15days-30days