Rotary Torso: 3mm Steel Core Stability Machine

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  7. Rotary Torso: 3mm Steel Core Stability Machine

At Inpek Fitness, we engineered the Rotary Torso to empower gyms, fitness centers, and training facilities with a machine that transcends ordinary core equipment. Built to withstand high-frequency commercial use, it delivers surgical precision for oblique muscle engagement while prioritizing user safety and long-term ROI.

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Warranty Service
5 years: Main frame warranty
1 year: Accessories warranty

Technical Specifications: Built for Gyms, Backed by Inpek

Dimensions: 1200mm (L) x 1060mm (W) x 1610mm (H)—space-efficient yet stability-optimized.

Weight Capacity: 252kg base + 70kg stack, supporting users up to 150kg.

Customization: 12 upholstery colors, 3 frame finishes, and logo engraving options.

Built to withstand high-frequency

Core Engineering Breakthroughs

1. Inpek-Exclusive Heavy-Duty Architecture

3mm SPHC Steel Frame: Laser-cut using Inpek’s next-gen technology for flawless structural integrity. Robotically welded joints resist deformation under 1,200kg stress loads.

Q235 Cold-Rolled Counterweights: Precision-calibrated 70kg weight stack with PVC-coated plates for silent, commercial-grade performance.

Kevlar-Fortified Cables: Inpek-designed 7×19 steel cables sheathed in military-grade fibers, rated for 1,000kg tensile strength—3x industry norms.

2. Biomechanics Validated by Inpek Labs

Dual-Tube Dynamics: Our proprietary bread-shaped main tube and drum-shaped functional tube minimize joint shear forces while maximizing rotational torque.

ErgoFlow™ Motion Path: Algorithmically optimized pivot points reduce spinal strain by 27% versus conventional torsos (validated in Inpek’s biomechanical trials).

Adjustable Restraint System: Chest/knee pads adapt to users from 150cm to 195cm—no compromise on alignment or comfort.

3. Commercial-Grade Aesthetics & Utility

Smoked ABS Armor: Inpek’s anti-scratch, leather-textured covers with brushed aluminum edging withstand daily gym abuse.

10,000-Cycle Seat Cushion: Double-layered PU reinforced with high-density foam retains shape under relentless use.

Integrated Utility Hub: Towel/accessory slots keep facilities clutter-free.

fitness centers, and training facilities

Inpek Fitness Factory: The Science Behind Superiority

How We Guarantee Every Rotary Torso Outperforms

AI-Powered Laser Cutting: 0.01mm precision ensures seamless tube joints, eliminating weak points.

Robotic Stress Testing: Every frame undergoes 72-hour load cycling to simulate 5 years of commercial use.

EcoShield™ Coating: Two-layer anti-corrosion finish + UV-resistant topcoat for decade-long resilience in humid environments.

Pre-Assembled Validation: Units ship 95% assembled after passing 23-point quality checklist.

machine that transcends ordinary

Maximizing Facility ROI: Usage & Maintenance

Recommended Protocols

Pre-Shift Inspections: Tighten bolts and inspect cables weekly.

Loading Limits: Strictly adhere to 70kg maximum

Cleaning: Wipe surfaces with Inpek’s pH-neutral cleaner (included with bulk orders).

Pulley Maintenance: Apply Inpek silicone grease (provided) every 500 uses.

we engineered the Rotary Torso to empower gyms

Why Partner with Inpek Fitness?

We don’t just sell equipment—we deliver commercial fitness solutions. The Rotary Torso exemplifies our commitment to:

Pre-Assembled Efficiency: Minimize downtime with 30-minute setup.

Bulk Order Savings: Custom branding and volume discounts for facilities.

24/7 Technical Support: Inpek-certified engineers on call globally.

Contact Inpek Fitness Today to Schedule a Live Demo or Request Customization Samples.




Collaborate with Inpek Fitness Experts for Your Commercial Gym Projects

Looking to enhance your gym with premium equipment? Have inquiries or ideas? Complete the form below to engage with our expert team. We’ll work with you to realize your fitness facility goals efficiently and effectively.

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