APXMAX 7 Series – Seated Leg Extension Pin Load
APXMAX Series 7 – Leg Extension Machine
The APXMAX Series 7 Leg Extension Machine is built for the demands of high-traffic, commercial fitness facilities. Designed with premium materials and precision engineering, it delivers smooth, consistent resistance to effectively strengthen and tone the quadriceps. With ergonomic seating, intuitive adjustments, and robust construction, this machine ensures superior performance, reliability, and user comfort, making it a top choice for professional gyms.
Built for Commercial Performance
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Heavy-Duty Frame: Semi-elliptical steel tubing for maximum stability (75×130×3.0 mm main frame).
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Precision Engineering: Functional area (58×101×3.0 mm), movement arms (48×76×3.0 mm), and joint pipes (70×140×3.0 mm rectangular pipe) constructed from Q235-grade steel.
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Smooth Movement: Alloy steel slide bar ensures seamless operation, even under heavy loads.
Premium Features for Safety & Performance
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Durable Finishes: Anodized aluminum alloy end caps for a premium look and long-lasting protection.
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Comfortable Upholstery: High-density foam wrapped in furniture-grade PU leather.
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Protective Guard Covers: Integrated ABS panels enhance safety and longevity.
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Precision Pulley System: CNC-machined POM pulleys with custom bearings for high-intensity, long-term use.
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Eco-Friendly Shroud: Full 4 mm ABS virgin material for a tough yet environmentally responsible finish.
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Heavy-Duty Cable: Coated wire (6×19+1×75) rated to withstand up to 1,400 kg.
Specifications
Targeted Training
Specifically engineered to build and strengthen the quadriceps, the APXMAX Series 7 Leg Extension Machine is perfect for muscle-building and conditioning routines. All adjustments are accessible from the seated position, and the adjustable start position provides five different starting points to accommodate a wide range of users and training preferences.
Warranty

Pin and Plate Load Machines
Warranty Period :
| Structural Steel Framework |
Lifetime |
| Rotary Bearings, Weight Stacks, Pulleys, Guide rods, Structural moving parts |
2 years |
| Cable, Linear Bearings, Springs |
1 year |
| Upholstery, handgrips, all other items not listed |
6 Months |
Do Not:
- Use Outdoors
- Drop the weight stacks down during a rep, this can cause damage
- Use on uneven surfaces
Exclusions:
- Normal Wear and Tear
- damage from incorrect installation
Maintenance:
- Any damaged components should be replaced by a service technician
- Service the machine by a qualified service technician
- Regularly check for signs of wear
***We highly recommend this machine to be installed by a professional, incorrect installation may result in the warranty becoming void***