Commercial Standing Hack Squat Machine 5413

Plate-Loaded Lower-Body Accessory Trainer

The Commercial Standing Hack Squat Machine 5413 is a plate-loaded lower-body accessory machine designed to provide controlled squat-pattern training with reduced balance and coordination demands compared to free-bar squatting. It allows focused lower-body loading in a guided path, making it suitable for accessory work following primary compound lifts.

This machine is not a replacement for barbell squats or free-weight lower-body training. It is intended as a supplementary tool for adding quadriceps-focused volume, managing fatigue, and supporting structured lower-body programming in commercial gyms, PT studios, and advanced home gym environments.

Training Purpose and Role

The primary role of the hack squat machine is to load knee-dominant squat patterns under a fixed movement path. By supporting the torso and guiding the bar path, it reduces balance requirements and allows trainees to focus on controlled leg drive.

It is most appropriately used as accessory work after barbell squats or leg presses, for additional quadriceps hypertrophy, to increase lower-body training volume without excessive systemic fatigue, and in environments where consistent setup and repeatability across users are important. This machine should be programmed as a secondary lower-body station rather than a primary strength builder.

Supported Movement Pattern

The machine supports a guided squat movement with an inclined footboard that encourages a knee-forward position. This setup places greater emphasis on the quadriceps while still engaging the glutes, hamstrings, and calves as assisting muscle groups.

Resistance and Loading

The plate-loaded system is compatible with standard 50 mm Olympic plates, allowing users to load resistance progressively according to training needs. This approach supports heavier accessory loading compared to selectorised machines while maintaining a controlled movement path.

Four integrated plate storage points help keep training areas organised and reduce the need for additional storage racks.

Weight plates are not included.

Design and User Support

Supportive shoulder pads provide stability and comfort during loaded squat patterns. The inclined footboard assists with consistent foot placement and balance, while integrated safety locking points allow users to start and finish sets securely, particularly during higher-load training.

Construction and Durability

The frame is constructed from heavy-duty steel with approximately 2.5 mm structural thickness, designed to withstand repeated loading in commercial environments. The machine is built for high-frequency use in gyms, studios, and dedicated strength training spaces.

Who This Machine Is For

This machine is appropriate for commercial gyms and PT studios, intermediate to advanced trainees performing accessory lower-body work, programs prioritising quadriceps development, and facilities seeking plate-loaded machines that offer high load capacity with a compact footprint.

It is not intended to replace barbell squats, teach foundational squatting technique to beginners, or serve as a complete lower-body training solution on its own.

Specifications

Material: Heavy-duty steel frame with supportive padding
Product Weight: 120 kg
Package Weight: 150 kg
Product Dimensions: 1360 × 1500 × 1500 mm
Package Dimensions: 1600 × 1050 × 600 mm
Weight Capacity: 400 kg
Plate Compatibility: 50 mm Olympic plates
Steel Thickness: Approx. 2.5 mm
Colour: Black
Product Code / Barcode: 5413

Training Notes

Use controlled tempo and appropriate depth based on individual mobility and comfort. Avoid excessive loading beyond the ability to maintain stable foot pressure and controlled movement. Hack squat training is most effective when paired with barbell squats, hinging movements, and posterior-chain work.

Summary

The Commercial Standing Hack Squat Machine 5413 is a purpose-built lower-body accessory machine for facilities that require controlled, repeatable squat-pattern loading without relying solely on free-weight setups.

When used correctly, it supports quadriceps hypertrophy and workload management as part of a structured lower-body training program built around compound lifts.

Q&A

Is this machine a replacement for barbell squats?
No. This machine is designed for accessory squat-pattern training only. Barbell squats should remain the foundation of lower-body strength development whenever possible.

Is this machine suitable for beginners?
Generally no. Beginners benefit most from learning basic squatting technique with free weights. This machine is better suited for trainees with established movement patterns who are adding accessory volume.

Can heavy weight be used on this machine?
Yes, within the rated load capacity. However, loading should remain appropriate for controlled accessory training rather than maximal strength testing.

Does this machine target only the quadriceps?
The quadriceps are the primary focus, but the glutes, hamstrings, and calves also contribute to the movement as assisting muscle groups.

Is this machine suitable for commercial gyms?
Yes. It is designed for high-frequency use, high load capacity, and consistent setup in commercial gym and studio environments.

Owner's Manual:

Click Here to download owner's manual