Call For Pricing; 636-326-1885
Most leg curl machines on the market today differ only in appearance – following the same formula, the same straightforward linear mechanics. QPAPC84 was developed to reset that standard. It does not follow trends in styling or rely on visual complexity. Instead, it reimagines the leg curl from the inside out, delivering biomechanical precision, movement fluidity, and full-range stability with every rep.
In the prone position, a setup that demands high structural precision. QLI has completely re-engineered the pad and pivot system. The support pad is shaped and positioned to match the body’s center of gravity, reducing lower abdominal and lumbar pressure while enhancing the neuromuscular connection with the target muscles – a critical factor in building real, functional strength.
The Pro-Axis pivot system allows the machine to adapt to different body types while maintaining correct biomechanics and consistent resistance curves throughout the entire movement path. This is a key advantage for high-performance facilities, especially in markets with exacting standards like the United States, Europe, and Australia.
- Adaptive 5-Level Pro-Axis™ System. This mechanism precisely adjusts resistance through every movement phase, perfectly synchronizing with your body’s natural motion. It effectively supports both rehabilitation and high-intensity training.
- The upper-body pad is ergonomically contoured to follow the torso’s natural curve, reducing pressure points and friction. Its fixed incline ensures stable positioning without overloading the lower back, a subtle refinement that makes a tangible difference during high-effort sets.
- The adjustable knee pad adapts to different body structures, optimizing contact and minimizing joint strain, especially valuable when training through a a full and controlled range of motion.
- Reinforced rubber-coated hand grips provide firm, non-slip support. Positioned for full-body bracing, they help maintain force alignment and prevent energy loss caused by upper-body movement.
- The integrated weight stack uses a quick-release pin mechanism with small incremental steps. This enables smooth and convenient resistance changes, supporting continuous, uninterrupted training flow.
- The machine’s frame is constructed from 3mm thick steel with a seamless welded structure, providing outstanding stability and durability even under heavy use in commercial gym environments.
- The exterior features a scratch-resistant electrostatic powder coating, complemented by a harmonious color palette. This ensures a premium, easy-to-maintain appearance that retains its sleek, new look over time.
| Length – In (mm) | Width – In (mm) | Height – In (mm) | Weight Capacity – Lbs (kg) |
Net Weight – Lbs(kg) |
| 79 – 3/8 (2015) | 43 – 7/8 (1115) | 59 – 1/2 (1510) | 264 (120) | 695 (316) |
Orders under 150lbs total weight will be shipped UPS, FedEx or USPS.
Orders over 150lbs total weight will be shipped freight (SMW will not ship freight outside the continental US)
Show Me Weights uses various Freight carries to provide the best possible service and price for your shipment.
You CAN set up your own freight, but a BOL must be provide before the time of pick up, and palletizing fees may apply.
For the most accurate freight quote, call 636-326-1885 and press the SALES extension.
Orders paid with your PayPal account can ONLY be delivered to the address on the PayPal account.
Tracking information will be given upon request.
Items ordered online can be picked up in the store at no additional cost.
Show Me Weights can be deliver and install products within the St. Louis Metro Area. Pricing varies per item. Call for a quote.
