Skelcore Power Series Abdominal Crunch & Lower Back Extension pin load

Built for Strength. Designed for Professionals.

The Skelcore Power Series Abdominal Crunch & Lower Back Extension is engineered for high-performance Commercial fitness environments. Built to handle constant use, this dual-function selectorized machine provides seamless transitions between core and lower back exercises, optimizing both floor space and member experience. With a compact footprint and premium construction, it’s the perfect addition for gyms, training studios, and fitness facilities that demand reliable, smooth, and biomechanically precise movement.

What It Is & Who It's For

This machine combines two essential movements — the abdominal crunch and lower back extension — into one efficient system. Designed for Commercial gyms and personal training facilities, it enables users to target the core and posterior chain safely and effectively. The cable-driven system with aluminum pulleys ensures a smooth, controlled range of motion, while adjustable settings accommodate all fitness levels. Ideal for group circuit setups, PT zones, and selectorized training circuits, this machine helps members build core strength, stability, and balance — key to every training program from general fitness to sports performance.

Key Features

• Dual-Function Design — Train both the abdominals and lower back in one machine, reducing equipment redundancy and maximizing floor efficiency.
• Compact Footprint — Measuring just 1165 x 1040 x 1400 mm (45.87 x 40.94 x 55.12 inches), it fits neatly in tight Commercial spaces without sacrificing functionality.
• Cable-Driven System — Smooth, consistent motion through aluminum pulleys ensures superior performance and durability during heavy use.
• Body-Contouring Seat and Pads — Ergonomic padding supports proper spinal alignment and user comfort during both crunch and extension movements.
• Commercial-Grade Construction — Featuring knurled stainless-steel handles, precision welds, and a solid frame built to withstand daily gym throughput.

Primary Exercises & Use Cases

• Abdominal Crunch — Strengthens and defines the rectus abdominis and oblique muscles.
• Lower Back Extension — Targets erector spinae and lower lumbar support muscles for improved posture and core balance.
• Core Stabilization — Enhances midline control and reduces injury risk across all training levels.
• Ideal for PT sessions, circuit training, and introductory strength Programming.

Benefits for Gym Owners

• Member safety & confidence: The controlled pin-load resistance and ergonomic design allow users to train their core safely without strain or instability.
• Space efficiency: Dual movement capability means fewer machines are needed, perfect for facilities optimizing their selectorized machine zone.
• Durability: Designed for Commercial use with precision-machined components and a high-quality cable system for long-term reliability.
• Low maintenance: Aluminum pulleys and high-grade bearings minimize wear, ensuring consistent performance and reduced downtime.
• Revenue impact: Perfect for personal training add-ons, small group circuits, and onboarding programs that focus on safe, effective core development.

Technical Specifications

• Set-Up Size ( mm/in): 1165 x 1040 x 1400 mm / 45.87 x 40.94 x 55.12 inches
• Multiple Adjustment Points: Yes
• Half Shroud: For enhanced visibility throughout the training floor
• Body Contouring Seat: Yes
• Handles: Knurled Stainless Steel
• Weight Stack: 96 kg. +4.6 kg. / 211.64 lbs. + 10.14 lb. S
• Machine Weight: 205 kg. / 451.95 lb. S
• Max User Weight: 150 kg. / 330 lb. S
• Pulley System: Aluminum pulleys for smooth, quiet motion
• Drive System: Cable-driven system

Placement & Programming Tips

• Ideal for the Selectorized Machine Circuit Zone or Functional Training Zone.
• Pairs effectively with adjustable benches, free weights, and flooring systems for complete strength lanes.
• Fits seamlessly into beginner onboarding, core stability training, and personal training programs.

Care & Maintenance

• Wipe down upholstery and handles after each use with a mild, non-abrasive cleaner.
• Inspect cables, pulleys, and adjustment pins weekly to maintain smooth operation and safety compliance.

Warranty & Support

Skelcore Commercial equipment is backed by comprehensive support and service coverage. Every Power Series unit is engineered for heavy-duty performance and comes with responsive after-sales assistance to keep your facility running at peak capacity.

Why Skelcore

Skelcore designs premium, Commercial-grade fitness equipment engineered for maximum performance, longevity, and aesthetics. Trusted by top gyms and training centers worldwide, Skelcore delivers the durability and user experience professionals expect from elite training systems.

Ready to Equip Your Floor?

Upgrade your facility’s core training zone with the Skelcore Power Series Abdominal Crunch & Lower Back Extension. Contact our sales team today to request a quote or add this dual-function powerhouse to your equipment package.

Skelcore: Designed for Professionals. Trusted by Athletes.