Leg Extension / Life Sport

Description

 

Leg extension life sport Equipment for working out the quadriceps (the four muscles on the front of the thigh). The exercise is performed from a sitting position and along a guided trajectory. It involves flexing and extending the knee and allows the muscles on the front of the thigh to be isolated without engaging the lower back. Resistance is provided by a weight stack which enables the workload to be adjusted to suit each type of user.

Recommended for:

  • Specific training of the quadriceps (front of the thigh)
  • Prevention and treatment of joint and muscle problems in the knee
  • Improvement in muscle tone and functionality of the legs

 

  • Leg extension life sport provides ideal support to correctly position the knee
  • Anatomically contoured knee support minimizes pressure on the back of the knee
  • Seat position is adjustable from the sitting position
  • Button adjusted lever to select the starting angle
  • Researched cam design ensures optimal load curve
  • Shaped back rest and seat for comfort and stability
  • Easy to adjust shin pad
  • Height 58 in
  • Width 41 in
  • Length 51 in
  • Weight Stack 190 lbs
  • Weight Stack Oversize 250 lbs

Features

Frame:
1. Main frame: Rectangular tube with big round corners (50*100*2.0T*R8)
2. Press arm: Round tube (60/50*3.0T)
Flat oval tube (40*80*3.0T)
3. Connecting assembly: Rectangular tube with big round corners (50*100*2.0T*R8)
4. Counterweight box: Two-sided drum-shaped tube (60*120*2.0T)
Streamline design makes the unit simplified and fashionable.

 

Upholstery:
The upholstery is made of PU with once forming technology. The hardness is designed according to the principles of ergonomics and controlled to be around HA-65±5, it assures that it’s suitable for almost all users. The leather which wraps it does not peel off or fade after getting rubbed 8000 times with a 500g weight.

system:
5-level adjustment system (adjustment range: 0~100mm)

Cam:
Quality hot rolled steel plate (8.0T) processed with laser cutting technology and guide groove are well welded to prevent distortional deformation and bring excellent durability; rust-removing process and secondary spraying bring good corrosion-resistance.

Counterweight:
Material: quality steel
Process: lathing, rust-removing and secondary spraying

Footrest:
PVC/rubber is firmly fixed to steel kneel, bringing a high degree of comfort.

Moving part guide rail:
It’s made of alloy steel (45#, d=30mm) with high temperature treatment, grinding, and hard chrome plating processes. It has good wear ability, corrosion-resistance, ductility and touchiness.

Weight shroud:
The shroud is made of ABS with one step injection molding technology.
Trim, weight cage: Yes (silver)

Pulley:
Material: engineering plastic
Process: one-step injection molding
Grip: Material of PVC
Bearing: Fine Chinese bearing
Weight plate: All steel; flat and smooth surface, without pits; thin but heavy.

Guide rod:
Material: stainless steel hollow tube
Process: grinding and polish
It does not get rusty after 48h of salt atmosphere test.

Weight stack selector pin:
Handle material: aluminum alloy; Process: color plating
Pin: Material: stainless steel (304#); Process: finish machining
Each small part is made of fine material.

 

Steel cable:
Max load: 1000kg. It has passed a 100,000 round endurance test.

Exercise instruction sticker:
PVC sticker; 3M tape with high viscosity, damp proof and corrosion-resistant.

Footpad:
Material: PVC Process: once forming technology

Graduation:
Material: Stainless steel (2mm)
Process: Laser engraving

Rep counter: Yes
Readouts: Duration, frequency
Power supply: Battery
Water bottle holder: Yes
Towel rack: Yes

Bearing cap:
Material: ABS
Process: injection molding

Screw:
Material: stainless steel screw (A2-70); class 12.9 alloy steel (for key parts).
Transport wheel: No

Configuration

Powder coat color: Shiny black/Matt black/Sliver grey/White/Amber orange
Shroud color: Grey
Weight plates color: Black (default)
Upholstery color: Carmine (default)/Chinese red (optional)/Graphite black (optional)
LOGO: PVC. Material: PVC with high viscosity

Dimensions & Weight

Unit dimensions: As per product catalogue.
N.W.: As per product catalogue.
G.W.: As per product catalogue.
Weight stack (default): As per product catalogue.
Weight stack (maximum): As per product catalogue.
Packing: Carton
Standard: EN957-2