1. Product Overview
The Goimu R1-V4 Power Cage Rack is a multi-functional home gym system designed for comprehensive strength training. It integrates various workout stations into a single unit, providing a versatile platform for exercises such as squats, bench presses, lat pulldowns, cable crossovers, chin-ups, and dips.

Image: The Goimu R1-V4 Power Cage Rack, showcasing its robust frame and included attachments like barbells, weight plates, and cable handles.
Key Components and Features

Image: Detailed diagram illustrating the key components of the R1-V4 Power Cage, including the multi-grip pull-up bar, integrated functional trainer, J-hooks, dip bar, safety bar, weight plate holders, Olympic bar storage hanger, 4 storage hooks, base band peg, and landmine attachment.
- Full Cage Design: Provides a secure environment for various lifts, including squats and bench presses, with ample internal space.
- Cable Crossover System: Features 7-strand high-precision steel cables with a 1200LBS max load, designed for smooth and quiet operation.
- Multi-Grip Pull-Up Bar: Offers various grip options for back and arm exercises.
- Lat Pulldown Station: Integrated for upper body strength training.
- Dip Station: Allows for chest and triceps development.
- Seated Row Machine: For targeting back muscles.
- T-Bar Row Attachment: Included for specific back exercises.
- Adjustable J-Hooks and Safety Bars: Ensure safety and accommodate different exercise heights.
- Smart Storage Solutions: Includes 6 Olympic plate storage posts, 4 hooks, and an Olympic barbell holder.
2. Setup and Assembly
The Goimu R1-V4 Power Cage Rack requires assembly. It is recommended to review all instructions and identify all parts before beginning. The product is shipped in multiple packages (typically 2 separate packages). Ensure all packages have been received before starting assembly.
General Assembly Guidelines:
- Unpack and Verify: Carefully unpack all components and compare them against the parts list provided in the manufacturer's detailed installation instructions. Contact customer support immediately if any parts are missing or damaged.
- Tools: All necessary tools for assembly are typically provided. However, having your own hex wrench set and manual screwdrivers may assist in optimizing screw tightness.
- Follow Instructions: Adhere strictly to the provided installation manual. While the manual primarily uses diagrams, careful interpretation is essential. Pay close attention to the sequence of steps and the orientation of parts.
- Cable System Assembly: The cable system assembly may require careful attention. It is suggested to install shorter cables first, then proceed with longer ones, ensuring all pulleys are correctly routed.
- Tighten Securely: Ensure all bolts and nuts are securely tightened after assembly is complete to guarantee stability and safety.
For detailed, step-by-step instructions, please refer to the dedicated installation manual included with your product. If you encounter any difficulties, please contact Goimu customer support.
3. Operating Instructions and Exercise Examples
The Goimu R1-V4 Power Cage Rack offers a wide range of exercise possibilities. Always ensure proper form and safety precautions are followed during use.
Safety Features and Usage:

Image: Demonstrates the use of J-hooks for free weight exercises like squats and bench presses, emphasizing the full cage design for safety and the generous depth for movement.
- J-Hooks: Use the adjustable J-hooks to safely rack and unrack barbells for exercises like squats, bench presses, and overhead presses. Ensure they are securely inserted into the desired height adjustment holes. The J-hooks have an 800LBS weight capacity.
- Safety Bars: Position the safety bars at an appropriate height to catch the barbell in case of a failed lift, especially during squats and bench presses. These bars provide crucial protection and have a 1000LBS capacity.
- Adjustable Height: The power cage posts feature 21 height options with 3-inch spacing and digital markers for quick and precise adjustments of J-hooks and safety bars.
Cable Crossover System:

Image: Illustrates the versatility of the cable crossover system, showing a user performing a high/low cable chest fly and a lat pulldown exercise.
- The cable crossover system utilizes 7-strand high-precision steel cables with a 1200LBS max load and premium PU-coated outer layer for smooth, quiet operation.
- Attach various handles (e.g., D-handles, rope attachments, straight bar) to the carabiners for exercises such as:
- Lat Pulldowns
- Cable Rows (Seated or Standing)
- Cable Chest Flies (High, Mid, Low)
- Triceps Pushdowns
- Biceps Curls
- Face Pulls
- Ensure weight plates are securely loaded onto the weight plate carriage for the cable system.
Integrated Workout Stations:

Image: A visual guide to various exercises possible with the R1-V4 Power Cage, including bench press, back squat, lat pulldown, cable chest fly, chest dips, and pull-ups.
- Multi-Grip Pull-Up Bar: Utilize the various grip positions (wide, neutral, close) for pull-ups and chin-ups to target different back and arm muscles.
- Dip Station: Attach the dip bars to the appropriate height for chest dips and triceps dips.
- Landmine Attachment: Insert a barbell into the 360-degree landmine attachment for exercises like landmine rows, presses, and twists.
- Resistance Band Pegs: Use the base band pegs to add resistance to barbell lifts or for band-specific exercises.
Smart Storage Solutions:

Image: Close-up view of the integrated storage features on the R1-V4 Power Cage, showing the 4 accessory hooks, the Olympic barbell storage hanger, and the 4 weight plate holders.
- Weight Plate Holders: Store Olympic weight plates on the 6 designated posts to keep your workout area tidy and easily accessible.
- Barbell Holder: Utilize the Olympic barbell holder on the back of the cage for convenient storage.
- Accessory Hooks: Use the 4 hooks to hang various attachments such as cable handles, ropes, or chains.
4. Maintenance
Regular maintenance ensures the longevity and safe operation of your Goimu R1-V4 Power Cage Rack.
- Inspect Regularly: Periodically check all bolts, nuts, and connections for tightness. Retighten any loose fasteners.
- Clean Components: Wipe down the frame and attachments with a damp cloth after use to remove sweat and dust. Avoid abrasive cleaners.
- Cable System Check: Inspect the steel cables and pulleys for any signs of wear, fraying, or damage. Ensure pulleys rotate smoothly. Lubricate moving parts if necessary with a silicone-based lubricant.
- Surface Protection: If any paint chips occur, consider touching up with appropriate paint to prevent rust, especially in humid environments.
- Storage: Store the power cage in a dry, temperature-controlled environment to prevent corrosion.
5. Troubleshooting
This section addresses common issues you might encounter with your Goimu R1-V4 Power Cage Rack.
- Missing or Damaged Parts: If you receive the product with missing or damaged components, immediately contact Goimu customer support with your purchase details and a description of the issue.
- Difficulty During Assembly: If the assembly instructions are unclear or parts do not fit correctly, re-read the relevant section of the manual carefully. Ensure all parts are correctly oriented. Do not force components. If issues persist, contact customer support.
- Wobbling or Instability: Ensure all bolts and nuts are fully tightened. Check that the power cage is placed on a level surface. Uneven flooring can cause instability.
- Rough Cable System Operation: Check the cable routing to ensure it passes through all pulleys correctly without obstruction. Inspect cables for damage or kinks. Lubricate pulleys if they are stiff.
- Attachments Not Fitting: Verify that you are using the correct attachments for the intended purpose and that they are inserted or attached according to the instructions. Some attachments may have specific orientations.
6. Specifications

Image: Visual representation of the load capacities for key components of the R1-V4 Power Cage, including Safety Bar (1000LBS), J-Hook (800LBS), Light & Smooth Trolley (400LBS), Pull-Up Bar (400LBS), Weight Plate Holders (400LBS), and Dip Bar (300LBS).

Image: Technical diagram showing the external and internal dimensions of the R1-V4 Power Cage, including height, width, and depth measurements, and indicating a standard 2x2 inch tube size for compatibility.
| Feature | Specification |
|---|---|
| Model Number | R1-V4 |
| Brand | Goimu |
| Material | Alloy Steel |
| Color | Black and Red |
| Product Dimensions (LxWxH) | 133D x 119W x 215H Centimeters (52.36D x 46.85W x 84.65H inches) |
| Item Weight | 34 kg 600 g (approx. 76.28 lbs) |
| Maximum Weight Recommendation (Total) | 907.19 kg (2000 lbs) |
| Cable System Max Load | 1200 lbs |
| Included Components | 1 T-bar, 1 v-handle, 4 Elastic band bar, 2 CHAINS, 1 Cable Bar, 6 OB bushing, 12 counterweight racks with clamps, 1 360 degree landmine, and 1 pulley system |
7. Warranty and Support
Goimu is committed to customer satisfaction and provides support for your R1-V4 Power Cage Rack.
- Warranty Policy: Goimu provides a 2-year after-sales warranty policy for this product. This warranty covers manufacturing defects and significant operational failures under normal use.
- Customer Support: For any questions, concerns, or warranty claims, please contact Goimu customer support as soon as possible. Have your purchase details and model number (R1-V4) ready for faster service.
- Installation Assistance: Detailed installation instructions are provided to assist with quick and correct assembly. If further assistance is needed, customer support can provide guidance.





