OLI JOY Commercial Pin-Loaded Assisted Chin Up & Dip with Belt Squat

OLIJOY Pin-Loaded Assisted Chin Up & Dip / Belt Squat Combo Machine –5573

A commercial-grade, pin-loaded 3-in-1 station designed to provide controlled assistance and repeatable movement patterns for assisted chin-ups, assisted dips, and belt squats. This machine supports structured strength progression without replacing free-weight compound lifts.

Who It’s For

• Commercial gyms, PT studios, and rehab centers

• Trainees who need assistance to perform chin-ups, dips, or belt squats safely

• Users who want to train technique and volume without compromising form

Training Role 

This machine is best used as an accessory/assistance station within a structured program.
It supports strength progression by allowing users to complete technically sound reps when unassisted versions are not yet achievable, or when joint load needs to be reduced. Not intended for maximal strength testing or replacing free-weight training.

Key Features 

• 3-in-1 design saves space and reduces equipment cost

  • Combines assisted chin-ups, assisted dips, and belt squats in one machine
    

  • Saves floor space and reduces equipment investment

  • Supports multiple training goals in one station
    

• Pin-loaded assistance with a low starting resistance (~4.6 kg) for gradual progression

  • Standard weight stack: 100kg + 4.6kg top plate
    

  • Increment: 4.6kg per plate
    

  • Starting resistance: approx. 4.6kg
    

  • Ideal for technique-focused training, rehabilitation, and controlled strength progression

• Fixed path & biomechanically aligned design reduces form errors and joint strain

  • Shoulder, elbow, and knee axes aligned for safer movement
    

  • Fixed path reduces form errors and joint strain
    

  • Reliable for high-frequency commercial use

• Dual independent pulley system enables independent left/right loading

  • Each side has its own weight stack
    

  • Allows independent load for each arm
    

  • Improves stability and balanced strength development
    

• Commercial-Grade Build

  • 75×75×2.5mm square tubing + 50×80×2.5mm rectangular tubing

  • Heavy-duty structure built for long-term use

Supported Movements

• Assisted chin-ups

• Assisted dips

• Belt squats (Rhino squat style)

Specifications

Click to download the manual 

Training Notes

• Use controlled tempo; avoid swinging or kipping

• Single-arm training can help correct imbalances

• Stop immediately if joint discomfort occurs

FAQ

Is this machine a replacement for compound lifts?
No. This machine is designed for assisted compound movements and accessory training. Free-weight compound lifts should remain the foundation of any structured strength program.

Is this machine suitable for beginners?
It is best used by individuals with foundational movement competency. Beginners should first learn basic compound lifts before adding assisted accessory training.

Why does the resistance feel challenging even at lighter loads?
The cable system maintains constant tension throughout the range of motion, making lighter loads feel more demanding. This is an intentional design feature for controlled strength development.

Should heavy loads be used on this machine?
No. This machine is intended for controlled, moderate-load training. Excessive loading increases the risk of poor mechanics and joint strain without improving outcomes.

Can this machine be used for single-arm training?
Yes. Single-arm training is supported and can help correct imbalances and improve stability.

Can this machine improve athletic performance?
It supports strength development and muscular balance, but it does not replace sport-specific training or free-weight compound lifts.

What should I do if I feel joint discomfort?
Stop training immediately, reduce load, and review setup and technique. Warm-up and correct positioning are essential.

Summary

This machine does one thing well: provide controlled assistance and repeatable movement patterns to support strength progression in a structured training program

Assisted Chin Up DipAssisted Chin Up Dip