QZ-003 Smart Air-Resistance Leg Extension/Curl Machine

Size (L*W*H)：

991 × 1139 × 1258 mm

Machine Weight：

200 kg

Features an intelligent pneumatic resistance system with smooth, stepless resistance adjustment for leg extension and flexion; a 13.3-inch color touchscreen for real-time training data tracking; and an ergonomic leg support structure that securely stabilizes the knee joint and leg positioning. It supports a maximum load of 100 kg and is suitable for commercial fitness, lower-limb rehabilitation, and strength training for older adults. The machine operates quietly and stably without weight stacks and features a robust, thickened steel frame. Customization options are available for the frame, seat cushion, and logo. Powered by 220V AC with a rated power of 180W.

Keywords:

Air-resistance leg training machine, lower-limb rehabilitation equipment, smart fitness equipment, leg extension/curl machine, commercial strength training equipment, silent fitness equipment, rehabilitation center equipment, customizable direct-from-fact

Classification:

Intelligent Pneumatic Resistance Series

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Product Description

QZ-003 Smart Pneumatic Leg Extension/Curl Machine

The QZ-003 Smart Pneumatic Leg Extension/Curl Machine is lower-body strength training equipment designed for commercial gyms, rehabilitation centers, wellness hospitals, and high-end personal training studios. Utilizing a pneumatic resistance control system instead of traditional weight stacks, it delivers smooth, continuous resistance. It supports standard leg extension and curl strength training while being safe for post-operative knee rehabilitation, lower-limb muscle rebuilding, and low-intensity training for older adults.

✅ Product Specifications

Dimensions: 991 × 1139 × 1258 mm
Max. User Weight: 100 kg
Display System: 13.3-inch color touchscreen; records data such as force, repetitions, and training duration
Resistance System: Pneumatic resistance control with stepless electronic adjustment
Operating Voltage: 220 V
Rated Power: 180 W
✅ Product Advantages

Smart Pneumatic Resistance System: Smooth, continuous resistance without the impact associated with weight stacks; gentler on knee joints and ideal for rehabilitation.
13.3-inch Smart Touchscreen: Real-time data collection and automatic recording of repetitions, force, and duration, making it easy for trainers and therapists to track progress.
Ergonomic Leg Support: Optimized angles for knee and leg pads help users maintain proper form and minimize compensatory movements.
Low-Impact, Safe Training: Pneumatic resistance reduces joint stress, making it suitable for post-operative recovery, knee rehabilitation, and older adults.
Quiet, Weight-Stack-Free Design: Low operating noise and no weight stacks required, resulting in a cleaner, quieter facility environment.
Robust Commercial-Grade Frame: Thickened steel frame ensures structural stability, suitable for long-term, high-frequency use.
OEM Customization Services: Frame powder-coating colors, upholstery colors, and machine logos can all be customized to create your own branded equipment.

🎯 Applications & Training Goals Designed for compound leg flexion and extension training, this machine focuses on the quadriceps, hamstrings, and muscles surrounding the knee joint, enhancing lower-body strength and joint stability. Its low-impact pneumatic resistance makes it ideal for post-operative knee rehabilitation, recovery from lower-limb injuries, and maintaining lower-body muscle strength in older adults. It is widely used in rehabilitation hospitals, rehab centers, commercial gyms, high-end personal training studios, and wellness/senior care facilities.

FAQ

Q1: Which muscle groups does this machine target? Where is it best used?

A1: It primarily targets the quadriceps, hamstrings, and muscles surrounding the knee joint. It is suitable for commercial gyms, rehabilitation centers, hospitals, and personal training studios, serving both general strength training and lower-limb rehabilitation needs.

Q2: How is the resistance adjusted? Are weight plates required?

A2: It utilizes a pneumatic resistance system, so no weight plates are needed. Resistance is adjusted electronically and steplessly via a touchscreen, ensuring smooth movement and minimal joint impact—making it safer for rehabilitation settings.

Q3: What are the power requirements?

A3: It operates on standard 220V voltage with a rated power of 180W; it can be plugged into standard facility outlets without requiring electrical modifications.

Q4: Can the logo and color be customized?

A4: Yes, OEM customization is supported. You can choose the powder-coating color for the frame and the upholstery color for the seat, and the machine body can feature your brand logo.

Q5: How is the equipment packaged for export?

A5: It is packaged on fumigated solid wood pallets, making it suitable for sea freight and protecting against transit damage. Customs clearance documents, such as packing lists and commercial invoices, can be provided.

Q6: What is the warranty policy?

A6: A 12-month warranty covers the entire machine (excluding wear-and-tear parts). Remote technical support is provided during the warranty period, and replacement parts can be shipped internationally.

Q7: What is the lead time for orders?

A7: The standard production cycle is 30 working days; the final delivery date is confirmed based on order quantity and customization requirements.

Risdacon Fitness Co., Ltd.

Shandong Ruisidakang Fitness Technology Co., Ltd. is a specialized foreign trade brand dedicated to the R&D, brand management, and export of intelligent pneumatic resistance strength training equipment. Rooted in the Shandong fitness equipment industrial cluster and leveraging established manufacturing bases in Dezhou, we benchmark our products against high-end international pneumatic training equipment. Our core product line includes professional physical training machines such as intelligent pneumatic chest presses, leg presses, squat machines, and hip extension machines. Equipped with high-precision pneumatic resistance control systems and real-time data acquisition modules, our products monitor power output, speed, and training load, making them ideal for professional sports teams, physical training centers, high-end gyms, and rehabilitation facilities. Our products strictly adhere to EU safety standards; we provide full CE certification documentation and offer OEM/ODM customization services, allowing for adjustments to appearance, technical specifications, software interfaces, and branding to meet client needs. We are deeply committed to overseas markets—primarily serving clients in Southeast Asia, Africa, and the Middle East—and uphold a philosophy of consistent quality, reliable delivery schedules, and comprehensive one-stop foreign trade services, striving to provide cost-effective, intelligent pneumatic fitness solutions to customers worldwide.