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The LDBS‑3222 adjustable dumbbell and best adjustable dumbbell set is available in 50lb and 80lb specifications. It features cast iron weight plates, an adjustable dumbbell plates design, with premium ABS protective shell and anti-slip knurled steel handle. Supporting 5lb incremental quick weight adjustment and equipped with a dedicated storage base, this single dumbbell set replaces multiple traditional fixed dumbbells and greatly saves workout space as 50 lb dumbbell set and adjustable dumbbell set 50 lbs options. Ideal for home and commercial gym strength training, it supports OEM customization and fits Amazon cross-border listings and B2B foreign trade orders.
The LDBS‑3222 adjustable dumbbell is a multi-functional strength training equipment, offered in 50lb and 80lb versions as adjustable dumbbells 50 lbs and 50lbs dumbbells choices. It consists of solid cast iron dumbbells with cast iron weight plates, impact-resistant ABS protective shell and non-slip steel handle. With 5lb step adjustment and base positioning structure, users can switch training weight quickly without manually assembling or disassembling plates.
A single dumbbell covers full-range upper body training from light shaping to heavy muscle building as 80lb dumbbell strength for pros, effectively solving the space occupation problem of traditional fixed dumbbells. Supporting custom logo service, it provides stable bulk supply for home fitness users and dumbbells for home gym, commercial gyms and overseas fitness equipment wholesalers.
1.Premium Composite Material, Impact & Scratch Resistant
Built with solid cast iron core and wrapped with high-quality ABS outer shell, this cast iron dumbbell set effectively resists collision paint peeling, reduces training noise and extends overall service life.
2.Knurled Steel Handle, Reliable Anti-slip Grip
The metal handle adopts professional knurled texture to enhance friction. It ensures stable and firm grip even with sweaty hands and effectively avoids slipping risks during high-intensity training.
3.5lb Step Adjustment, Fast Weight Switching
Designed with 5lb incremental weight gear, this home dumbbell set supports fast and effortless weight switching simply by rotating the dumbbell grip on the base, enabling efficient training rhythm switching.
4.Matched Storage Base, Tidy & Stable Placement
Comes with an exclusive supportive base to keep the dumbbell stable and prevent tipping. It allows quick placement after training and keeps the fitness area neat and organized.
5.Integrated Safety Locking Structure, Secure Training
Built-in automatic locking mechanism firmly fixes the selected weight plates after adjustment, delivering a dumbbell weight set experience. It prevents accidental plate falling off during dynamic strength training and ensures full training safety.
| Item | Specification Details |
| Brand | PROESCE |
| Model | LDBS‑3222 |
| Material | Cast Iron, ABS, Steel |
| Available Versions | 50lb / 80lb |
| Weight Adjustment Increment | 5lb per step |
| Unit Packaging | 1set / Carton |
| 50lb Wooden Case Loading Quantity | 40sets / Wooden Case |
| 50lb Wooden Case Dimension | 100×100×160cm |
| 50lb Net / Gross Weight | 910kg / 950kg |
| 80lb Wooden Case Loading Quantity | 32sets / Wooden Case |
| 80lb Wooden Case Dimension | 110×110×135cm |
| 80lb Net / Gross Weight | 1160kg / 1200kg |
| Custom Service | Dumbbell Logo Printing (MOQ Required) |
| Sample Lead Time | 7–10 Working Days |
| Bulk Order Lead Time | 35–45 Working Days |
Applicable Training Scenarios
✅ Home Gym: Chest, back, shoulder, arm and leg strength training with best dumbbells and best dumbbell set basics;
✅ Commercial Fitness Studio: Personal training and member strength courses;
✅ Fitness Enthusiasts: Muscle building, body shaping and progressive overload training;
✅ Strength Trainers: Compound movements including dumbbell bench press, rowing, overhead press and squats with dumbbells for sale quality;
✅ Cross-border B2B Procurement: Bulk fitness equipment purchase with OEM support for adjustable dumbbells pair and adjustable dumbbells for sale orders.
| Precautions: Weight adjustment must be completed on the base. Confirm the locking mechanism is fully engaged before lifting the dumbbell. Never drop or throw the dumbbell to avoid damaging the internal locking structure. |
Usage Instructions & Precautions
1.Weight Adjustment: Always place the dumbbell on the base for weight adjustment. Rotate the dumbbell to select the target weight and confirm the buckle is fully locked.
2.Pre-lifting Check: Before lifting, confirm the selected plates are securely locked and excess weight plates remain on the base.
3.Training Rules: Do not drop, throw or violently impact the dumbbell, which may damage the internal adjustable locking structure.
4.Cleaning & Maintenance: Wipe surface dust with a dry cloth. Do not soak or wash with water. Avoid strong acid and alkali cleaners that may corrode the ABS shell.
5.Storage: Place the dumbbell back on the base when not in use for long-term storage. Store in a dry indoor environment and avoid prolonged sun exposure.
I.Selection
Q: How to choose between 50lb and 80lb versions?
A: The 50lb version is ideal for home fitness and beginner to intermediate trainers as cheap adjustable dumbbells and buy adjustable dumbbells choices; the 80lb version is suitable for professional strength training and commercial gym use.
II.Material
Q: What is the function of the ABS shell?
A: It covers the cast iron weights to reduce collision noise, protect the plates, and prevent scratches from ground and equipment friction.
III. Specification
Q: Does the weight increase by 5lb each time?
A: Yes, the weight increases gradually in 5lb increments, allowing progressive training load adjustment.
IV. Usage
Q: Can I adjust the weight while holding the dumbbell?
A: No. Weight adjustment must be done on the base. Adjusting weight during lifting may cause plate falling and lead to safety hazards.
V.Customization
Q: Can I print brand logos on the dumbbell base?
A: Yes, logo printing is available on both base and handle positions for OEM brand customization (MOQ required).
VI.Sample
Q: Are sample orders available?
A: Samples are available for quality inspection. The buyer is responsible for sample fees and shipping costs.
VII. Packaging
Q: What is the packaging for one set?
A: Single dumbbell set packed in an individual carton; bulk orders are shipped in wooden cases.
VIII. Maintenance & Care
Q: How to deal with stuck locking mechanism?
A: Clean dust on the contact surface between the dumbbell and base. Do not apply liquid lubricant. Stop using and inspect the internal structure if severe jamming occurs.
Need help choosing the right products for your market or gym project? Contact PROESCE for product specifications, sample options and a customized quotation.