PMAX-4550 Pro All-In-One Smith System With Weight Stacks

✔️ Smith Machine & Cable Pulley
✔️ 100 LB Adjustable Weight Stack for Cable Cross
✔️ 43.4 inch x 48.1 inch Footprint
Regular price $1,099.00 $1,699.00 | Save $600.00 35% off
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4 Installments with 0% interest under $3000
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PMAX-4550 Pro All-In-One Smith System With Weight Stacks

Black & Red / Classic - $1,099.00
  • Black & Red / Classic - $1,099.00
  • Black & Red / With Red Bench - $1,379.00
  • Black & Red / With Black Bench - $1,379.00
  • Black / Classic - $1,099.00
  • Black / With Red Bench - $1,379.00
  • Black / With Black Bench - $1,379.00

PMAX-4550 Pro All-In-One Smith System With Weight Stacks


Facing limitations in space and budget often makes it challenging to create the perfect home gym. However, our versatile powerhouse, the PMAX-4550 Pro eliminates these obstacles by offering a variety of exercises typically available only through multiple pieces of equipment. This unit combines a Half Rack, Smith Machine, and Cable Machine, offering an ideal solution for maximizing workout variety in limited spaces.

Crafted from 16-Gauge high-quality steel, the PMAX-4550 Pro is built on a sturdy, commercial-grade frame designed to withstand your most intense workouts. It's engineered not only to help you achieve your fitness ambitions but to surpass them, pushing the boundaries of what you thought possible.

  • Machine Weight – 419 lb (Include 100 lb Weight Stack)
  • Maximum User Weight – 300 lb
  • Maximum Smith Machine Bar Capacity – 440 lb
  • Maximum Weight on Weight Trolley – 250 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


  • Featuring a 100 lb adjustable pin-loaded weight stack with a 2:1 pulley ratio, it ensures a seamless and effortless transition between sets and workouts.
  • With two Olympic/Standard plate horns, it allows for effortless addition of weights, supporting up to an extra 250 lb for your exercise regimen.
  • The horizontally pivoting pulleys have 10 adjustable height positions to perform shoulder, arms, chest, back, core, and leg exercises.
  • Unleash a plethora of functional trainer cable machine workouts, from dynamic core exercises to targeted arm, chest, and leg routines.


  • The precision-engineered guide rails ensure the bar moves smoothly and vertically, maintaining even and linear motion.
  • Enhance specific muscle groups for strength or to address imbalances and ready yourself for movements you're not yet able to perform independently.
  • The guide rails ensure the bar moves smoothly and vertically, maintaining even motion and offering 10 hooking points for safety assurance.
  • Perfect for those without a spotter or preferring solo workouts, it allows for precise exercise execution by adjusting the barbell's height.


  • J-Hooks: For securing your barbell while performing exercises like bench presses, shoulder presses, squats, deadlifts, or bent-over rows.
  • Safety Spotter Arms: Safety hooks on the device can catch the bar at any position, preventing injuries from dropped weights or muscle fatigue
  • Lat Pulldown Bar: The included Lat Pulldown bar enables effective training of your upper back and shoulders through various Lat Pulldown exercises.
  • T-bar: The T-bar Row attachment allows for diverse back workouts, including rowing and deadlifting, to build back strength.
  • Single Handles: The single handles are designed for numerous pull and push exercises, enabling a versatile upper-body workout.
  • Landmine: This accessory converts your barbell for rotational exercises, boosting leg, upper body, and core strength and endurance.
  • Dip Station: Designed with dual grip widths, enabling you to discover the most comfortable and effective hand placement for comprehensive 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.


Cable Pulley

Weight Stack 100 lb
Pulley Ratio 2:1
Pulleys Plastic
Cable 4-Layer Encased Stee
Cable Pulley Rotation 180°
Cable Head Rotationn 360°
Vertical Adjustment 10 Levels

Dimensions & Footprint

Height 83.5 inch
Machine Width 50.4 inch
Depth 83.5 inch
Total Weight 419 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.
  • For orders including pre-order items will be processed and shipping within 30 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:

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 90 Day Warranty
Dumbbells 2 Year Warranty
Weight Plate 2 Year Warranty
Weight Bench 1 Year Warranty

Attachments to Increase your Exercise Options

Smith Machine and Power Rack in One

Multi-Grip Pull-Up Bar

Elevate your pull-up training with the versatile multi-grip pull-up bar. By incorporating various grips, you can effectively engage different muscle groups, enhancing your overall upper body strength.

Loaded up to 300 Pounds

Easily customize the intensity of your strength training by utilizing the fully adjustable pin-loaded 110 pounds weight stack, accommodating loads of up to 300 pounds. Swiftly modify the resistance between sets and exercises.

Smooth Smith System

Experience the seamless functionality of the Smith System, this specialized Smith Bar ensures a secure and adaptable weightlifting experience, fostering stability, precise control, and proper form across a range of exercises.

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 and revolutionizes your approach to strength training.

Square Tube 50mm x 70mm
Machine Weight 419 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
Weight Stack 100 lb
Upright Holes 20

Smith Bar

Equipped with bearings for enhanced smoothness

Dual Pulleys

With 9 height options to target various muscle groups

Pull-up Bar

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


Add versatility to rotational movements workouts

Dip Stations

Perfect for L-sits & Dips with two grip options

Safety Catches

Provide essential support & versatility for weightlifting

Weight Storage

Simplify weight storage with 4 convenient plate holders

Foot Pedals

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

4 Free Attachments

PMAX-4550 Pro FAQs

Frequent Questions Asked By Customers

1. Does This Machine Needs To Be Bolted Down To The Ground?
No, the PMAX-4550 Pro does not need to be bolt to the ground. it is very stable.
2. What Size Of Weight Plates Fit The PMAX-4550 Pro?
Only 2 inch weight plate can be used on smith bar.
3. Does This Machine Support Doing Squats With Spotter Arms?
Yes, you can squat with your own barbell using the J-Hooks and Spotter Arms outside of the rack or you can use the safety option that is built into the Smith Machine.
4. Can This Be Used For Bench Pressing As Well?
Yes definitely. We just bought our own bench. And you can place the side bars as high or as low as you need them to be.
5. Does the landmine go side to side or just up and down?
It goes both ways and can meet your landmine training.
  • Free Shipping Above $150

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  • 30 Days Return

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  • Litmited 2-Year Warranty

    Complete warranty since purchase.

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