- RED&BLACK - $2,159.00
- BLACK - $2,159.00
PMAX 4750 & Thunderbolt A10 Ultimate Strength Package
DESCRIPTION
FULL-BODY & LEG STRENGTH PACKAGE INCLUDED
Upgrade your home gym experience with the RitKeep PMAX-4750 Smith Machine and the Thunderbolt A10 Leg Press Hack Squat Machine. This powerhouse combo gives you complete training coverage—from free weights to cables to lower body strength—designed for serious lifters who want a compact yet versatile setup.
>>PMAX 4750 SMITH EXERCISE MACHINE
- 6-in-1 Strength Training System: combines a power rack, Smith machine, functional trainer, chin-up station, suspension trainer, and core trainer in one footprint.
- Dual Cable Pulley System with 1:1 and 2:1 ratio for versatile resistance options.
- Ultra-stable frame, supports up to 1800 lb total load.
- Plate-loaded design with quick and smooth adjustments.
- Includes integrated barbell with safety locking mechanism—train safely without a spotter.
- Comes with versatile attachments: safety spotter arms, J-hooks, rowing footplate, lat pulldown bar, dip bar with arm pads, single handles, T-bar row, and landmine.
PMAX 4750 SPECS
- All-in-One Smith Machine Weight – 353 lb
- Maximum User Weight – 330 lb
- Maximum Smith Machine Bar Capacity – 440 lb
- Maximum Weight on Weight Trolley – 220 lb each side
- Cage Assembled Dimension – 67.7" D x 79.5" W x 83" H
>> THUNDERBOLT A10 LEG PRESS & HACK SQUAT MACHINE
- Heavy-duty 12-gauge steel frame with 2200 lb capacity.
- Double bar track design with upgraded nylon rollers for smoother, quieter movement.
- 4 weight posts & 6 storage horns for heavy lifts and versatile training.
- 5 lockout positions & 5 base stoppers ensure safety during intense workouts.
- Adjustable to fit users from 5.2 ft to 6.6 ft for a personalized experience.
THUNDERBOLT A10 SPECS
- Machine Weight – 375 lb
- Maximum Loading Capacity – 2200 lb
- Dimension – 92.8" D x 59.7" W x 60" H
Please note: This item requires assembly and weight plates are not included.
VIDEO
Real reviews from the community
PMAX-4750 Video


Thunderbolt A10 Video


SPECIFICATION
Dimensions & Footprint
Item | PMAX-4750 | Thunderbolt A10 |
---|---|---|
Machine Weight | 353 lb | 375 lb |
Height | 83" | 60" |
Width | 79.5" (incl. Smith bar) | 59.7" (incl. weight posts) |
Depth | 67.7" | 92.8" |
Internal Width | 43.3" | – |
Internal Depth | 50" | – |
Lower Foot Plate Size (W×L) | – | 27.6" × 24.4" |
Upper Foot Plate Size (W×L) | – | 29.8" × 18.9" |
Lower Foot Plate Positions | – | 4 (88°, 95°, 100°, 105°) |
Upper Foot Plate Positions | – | 6 (180°, 111°, 104°, 97°, 90°, 83°) |
Max Load Capacity
Item | PMAX-4750 | Thunderbolt A10 |
---|---|---|
Machine | 1800 lb | 2200 lb |
Frame | 900 lb | – |
Cable Pulley Mechanism | 400 lb | – |
J-Hooks | 450 lb | – |
Safety Spotter Arms | 450 lb | – |
Pull-up Bar | 350 lb | – |
Dip Station | 450 lb | – |
Lat Pull-down Bar | 300 lb | – |
Straight Bar | 300 lb | – |
Landmine & T-Bar | 600 lb | – |
Sled Weight | – | 50 lb |
Weight Loading Capacity | – | 1000 lb (4 holders) |
Weight Storage Capacity | – | 1200 lb (6 holders) |
Frame & Materials
Item | PMAX-4750 | Thunderbolt A10 |
---|---|---|
Steel Type | 14 Gauge Alloy Steel | 12 Gauge Steel |
Square Tube | 50 mm × 70 mm | 50 mm × 70 mm |
Metal Thickness | 2 mm | – |
Slide Mechanism | Plastic pulleys + encased steel cables | Nylon rollers |
Coating | Powder-coated | Powder-coated |
Installation
PMAX-4750
Thunderbolt A10
📖 Installation Manual: Download |
SHIPPING & RETURNS
USA Local Delivery
- For orders without pre-order items will be processed and shipped within 2-3 days.
- The delivery timeframe would be 5-7 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 5-7 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: service@ritkeeps.com.
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: service@ritkeeps.com.
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
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.
Construction
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 |
To learn more about RITKEEP's Warranty Policy, please click here.

Enhance Workouts with Complete Accessories
Engineered for total strength and conditioning, our multi-functional station transforms your personal space into a diverse workout hub. With attachments like the J-Hook, Safety Bar, Dip Bar, Chin-Up Bar, and more, you can perform a wide array of exercises, from squats and bench presses to lat pulldowns and tricep extensions. This versatile machine engages all major muscle groups, enabling easy weight adjustments to consistently challenge and advance your fitness.
PMAX-4750 & A10 FAQs

NEED HELP? TALK TO A HOME GYM EXPERT
1. Does this machine needs to be bolted down to the ground?
2. How many packages are there in total for the PMAX-4750?
3. What training systems are integrated into the PMAX-4750?
4. Is the PMAX-4750 suitable for multiple users at the same time?
5. What attachments will be included?
6. What is the cable pulley ratio of the PMAX-4750?
7. What is the weight of the Smith Bar for PMAX-4750?
8. Are there financing options?
9. Is there an installation manual or video for PMAX-4750?
📖 PMAX-4750 Installation Manual: Download
10. Is there an option to upgrade the plastic pulleys to aluminum pulleys?
11. Can lower and upper foot plates of the Thunderbolt A10 can be adjusted?
12. How do I switch between leg press and hack squat modes on the Thunderbolt A10?
13. Does this accept Standard plates or only Olympic plates?
Free Shipping Above $150
Free shipping on US orders over $150.
30 Days Return
30 days Retun, Your Satisfaction is Guaranteed.
Secure Payment Checkout
Securely Accept Creadit Cards & Debit Cards.
Litmited 2-Year Warranty
Provides a comprehensive warranty from the date of purchase.