PMAX-4550 Multi Functional Trainer Smith Machine Training System

✔️ 1650 LB Maximum Weight Capacity
✔️ Power Your Workout with 36+ Exercises
✔️ 10 Adjustable Levels Smith System
Regular price $948.00 $998.00 | Save $50.00 5% off
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4 Installments with 0% interest under $3000
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PMAX-4550 Multi Functional Trainer Smith Machine Training System

Black / Classic - $948.00
  • Black / Classic - $948.00
  • Black / With Black Bench - $1,199.00
  • Black / With Red Bench - $1,199.00
  • Black & Red / Classic
  • Black & Red / With Black Bench
  • Black & Red / With Red Bench

PMAX-4550 Multi Functional Trainer Smith Machine Training System


The Functional Trainer is a versatile strength training system designed to invigorate your fitness routine. Constructed from high-grade steel, this all-in-one system enables you to power through your workouts and achieve your fitness goals. Equipped with 300-pound fully enclosed dual weight stacks, it allows you to efficiently perform a variety of exercises including pulldowns, flies, squats, lunges, twists, and more.

This functional trainer machine comes with essential accessories such as a Lat Pulldown Bar, Pull-Up Bar, Landmine & T-bar, Single Handles, 4 Weight Pins, and Safety Spotter Arms, allowing you to seamlessly transition between exercises and maximize your workout efficiency. The adjustable pulley positions along the square poles enable you to incorporate horizontal force into exercises like lunges, squats, and step-ups, enhancing your gains and adding new dynamics to your home gym.

Built for long-lasting use, the Functional Trainer’s durable steel construction ensures it remains strong even during the most intensive workouts. Its sleek black and red design complements any home or garage gym setting. This functional trainer smith machine is the ultimate solution to overcoming workout plateaus and will elevate your fitness routine to the next level.

The PMAX-4550 Functional Trainer Smith Machine provides a diverse array of resistance training possibilities, catering to various fitness objectives. It combines features such as a Smith Machine, Pull-up Bar, Cable Crossovers, and Dip Station, making it a versatile tool for toning and strengthening the core, chest, thighs, arms, back, and legs. Additionally, it stands out in its price range, retailing for just under $1000, making it a rare find in the market.

Constructed from sturdy materials including 16-gauge square heavy-duty steel and aircraft-grade cables, the PMAX-4550 is built to last and endure rigorous training regimens.

  • Functional Trainer Machine Weight – 309 lb
  • Maximum Smith Machine Bar Capacity – 440 lb
  • Maximum Weight on Weight Trolley – 300 lb
  • Please note: This item requires assembly.
  • Disclaimer: Weight plates are not included.
  • Cage Dimension: 62.2" D x 50.4" W x 83.5" H


  • The guide rollers, with a transmission ratio of 2:1, directly receive the resistance force exerted by your weight plates, enabling precise adjustments in the smallest increments.
  • Comes with two Olympic/Standard plate corners that make it easy to add weight, giving you up to 300 lb of weight for your workout regimen.
  • Feasible to utilize each pulley independently for various exercises, including cable flys, bicep curls, tricep pushdowns, rear delt flys, side raises, etc.
  • With varying height positions, you can adjust the equipment to suit your stance and preference, thereby ensuring your comfort during the workout.


  • The Functional Trainer Smith Machine, combined with the integrated Olympic barbell, enables the training of multiple muscle groups without the necessity of a separate free barbell.
  • Safely train on the Smith Bar, even with heavy weights, just like in the gym, because the bar can be secured onto one of the 10 pins or the height-adjustable safety hooks.
  • It provides beginners with the chance to master demanding exercises like incline bench or shoulder presses, squats, or deadlifts while minimizing the risk of injury.
  • Simpler to execute a singular movement and efficiently activate the specific muscles targeted, as the weight primarily moves in a vertical direction, requiring less guidance.


  • J-Hooks: To secure your barbell during exercises such as bench presses, shoulder presses, squats, deadlifts, or bent-over rows.
  • Safety Spotter Arms: Serve as emergency support for the exercises and can be positioned at multiple positions of the rack, which helps prevent accidents or injuries resulting from fatigue or dropping.
  • Lat Pulldown Bar: Enables effective training of the upper back and shoulders through various Lat Pulldown variations.
  • Single Handles: These handles enable you to execute a variety of exercises using both cable pulleys simultaneously, aiming to enhance the strength of your arms and shoulders.
  • Landmine & T-bar: Used for exercises like the lumberjack squat, deadlift and single leg deadlift, one-arm and two-arm chest and shoulder press, meadows row, hot potato, Russian twist, etc.
  • Dip Station: Crafted with two different grip widths, allowing you to find the most comfortable and efficient hand positioning for thorough workouts.
  • Pull-Up Bar: The premium foam coating offers a strong, enhanced grip, ensuring that grip strength isn't a limitation and allows for effective upper body workouts using your weight.
  • 4 Weight Pins: With four convenient storage plate holders, makes it easy to organize your plates within arms reach of your workout.
  • Barbell Storage: For space-saving vertical storage of your free barbell.



Cable Pulley

Pulley Ratio 2:1
Pulleys Plastic
Cable 4-Layer Encased Steel
Cable Pulley Rotation 180°
Cable Head Rotationn 360°
Vertical Adjustment 10 Levels

Dimensions & Footprint

Height 83.5 inch
Width 50.4 inch
Depth 62.2 inch
Total Weight 309 lb

Max Load Capacity

Frame 900 lb
Cable Pulley Mechanism 350 lb
J-Hooks 330 lb
Safety Spotter Arms 440 lb
Pull up Bar 400 lb
Dip Station 350 lb
Lat Pull Down Bar 300 lb
Straight Bar 300 lb
Landmine & T-bar 440 lb


Steel Type 16 Gauge Alloy Steel
Square Tube 50 mm x 70 mm
Metal Thickness 1.5 mm
Coating Powder Coated


USA Local Delivery

  • For orders without pre-order items will be processed and shipped within 2-3 days.
  • The delivery timeframe would be 10-15 days.
  • Item will be shipped through UPS or FedEx.
  • Delivery appointment will be made once freight reaches a destination terminal nearest you. Appointments can be scheduled Monday - Friday, during business hours with the freight carrier. 

*Please Note: RitKeep only ship within the United States except Alaska, Hawaii, U.S. Virgin Islands, Puerto Rico, Guam, and military and air bases. We have partnered with reliable shipping carriers like FedEx and UPS for all our shipments.

Shipping Option

  • Standard Delivery: $5.99 10-15 days
  • Free Standard Delivery Over $150

You will receive an e-mail notification from us to track your order once your order has been shipped. If there is a holiday on the way, we will promptly notify you. If there is a delay in logistics, please contact us in time by email:

For more information about the Shipping Policy, please refer to the Shipping & Delivery Policy.

Return Your Items

RitKeep has a 30-Day return benefit after you received the items.You can cancel the order at any time before RitKeep has shipped the products to you. Under normal circumstances, RitKeep will process your order cancellation request within 2-3 working days. Once the order has entered the shipped stage, it may not be canceled. Please contact us by email:

After the order is canceled, RitKeep will not reserve inventory for you, resulting in insufficient stock and unable to purchase. After you submit the cancellation request, we will send you the processing result by email. If the cancellation is not successful, please contact us and follow the steps outlined in the Returns Policy to make a return.

*Please Note: The items cannot be delivered due to special reasons, including but not limited to natural disasters, government actions, social anomalies, etc. We will notify you by sending an email.


Warranty Period

Ritkeep provides a comprehensive warranty coverage for a duration from the date of purchase. During this period, we guarantee that your product will be free from any defects in material, functionality, and workmanship. The warranty is exclusively applicable to the original purchaser of the product, as long as you remain the owner. It is important to remember that the warranty is non-transferable.


FOR ALL WARRANTIES * Warranty may be voided for any product which has been damaged due to negligent or faulty use, alteration, maintenance, storage or handling by the user. Any specific issues regarding a RitKeep product with which a customer is not satisfied will be reviewed on a case-by-case basis. Please note that our warranty does not apply to product or barbell service and maintenance. We recommend you properly service and maintain your product for life long product longevity.

** Warranty against bending does not cover any bar which has been damaged due to negligent or faulty use, alteration, maintenance, storage or handling by the user. Negligent or faulty use includes abusive dropping of the bar (i.e., dropping the bar on a box, bench, spotter arms or pins in a power rack, excessive dropping with insufficient or damaged bumpers, excessive dropping with iron plates, excessive dropping on concrete or similar surfaces, and similar usage). Any specific issues regarding a RitKeep product with which a customer is not satisfied will be reviewed on a case-by-case basis. 

Material Warranty
Frames 2 Year Warranty

Pull-Down Bar, Dip Bar, Landmine, T-bar, Safety Arm, D-Shape Handle, J-Hooks

1 Year Warranty
Wheels, Cables 1 Year Warranty
Dumbbells 2 Year Warranty
Weight Plate 2 Year Warranty
Weight Bench 1 Year Warranty

Smith Machine and Power Rack in One

Attachments to Increase your Exercise Options

  • Free Shipping Above $150

    Free shipping on US orders over $150.

  • 30 Days Return

    30-Day Return: Satisfaction Guaranteed.

  • Secure Payment Checkout

    Secure Credit & Debit Card payments.

  • Litmited 2-Year Warranty

    Complete warranty since purchase.

Burn Your Muscles Through a Variety of Exercises

Target specific muscle groups with focused endurance exercises. Discover an extensive range of strength training options, offering over 36 different exercises.


PMAX-4550 opens up a world of diverse workout possibilities to strength training.

Square Tube 50mm x 50mm
Machine Weight 309 lb
Machine Height 83.5 inch
Machine Width 50.4 inch
Machine Depth 62.2 inch
Adjustable Levels For Cable 10
Adjustable Levels For Smith 10
Cable Pulley Ratio 2:1
Upright Holes 20

Smith Bar

Equipped with bearings for smoothness

Dual Pulley

With 10 height options to target various muscles

Pull-up Bar

Allow for chin-ups & kipping pull-up with multi grip


Add versatility to rotational workouts

Dip Station

Perfect for L-sits & Dips with two grip options

Spotter Arm

Provide essential support & versatility for weightlifting

Weight Storage

Weight storage with 4 convenient plate holders

Foot Pedal

Ensure stability like Seated Rows, Lat Pull-downs, etc

4 Free Attachments

PMAX-4550 FAQs

Frequent Questions Asked By Customers

1. What attachments will be included?
The PMAX-4550 will come with Dip Bar, Safety Bar, J-Hook, Landmine, Foot Board, Plate Holder, Short Straight Bar, T Bar, D Handle.
2. What is the cable pulley ratio of the PMAX-4550?
The pulley ration for PMAX-4550 is 2:1.
3. How many packages are there in total for the PMAX-4550?
PMAX-4550 comes in a total of 4 packages.
4. Do you offer financing?
RitKeep offers two interest-free installment plans (Klarna and Afterpay) with four installments, payable every two weeks.
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