Description
Heavy-Duty Dual Monitor Spring Arm
Family: Arms & Mounts Category: Monitor Arms Color: Matte Black
Position two larger or heavier monitors on independently adjustable spring arms. A shared desk connection removes the need for two monitor bases, while each arm lets you set its screen position for a paired-display workstation.
Is This Right for You
For two compatible 17–45 inch displays where standard dual arms have insufficient load capacity. Check the actual width and depth of both monitors: their size rating alone does not guarantee the side-by-side alignment or movement you need.
Key Benefits
- Each arm balances a compatible 2–20 kg display, with spring tension set separately.
- Independent positioning helps align different screens and adjust their viewing angles.
- One mounting assembly, detachable VESA plates and cable guides simplify a two-screen installation.
Compatibility and Installation
Each screen needs VESA 75 × 75 or 100 × 100 mm and must weigh 2–20 kg without its original stand. Clamp mounting suits 10–80 mm desktops; grommet mounting suits 10–35 mm desktops with a suitable hole. Check desk strength for both screens plus the arm assembly.
Specifications and Adjustment
| Specification | Details |
| Screens / load | Two 17–45 inch screens; 2–20 kg per screen |
| VESA mounting | 75 × 75 or 100 × 100 mm; detachable plates |
| Adjustment mechanism | Two independently balanced mechanical spring arms |
| Screen movement | Tilt +50° / −20°; swivel ±90°; rotation ±180° |
| Arm extension | 545 mm per arm at full extension |
| Overall dimensions | 1224 × 123 × 663 mm |
| Desktop thickness | Clamp: 10–80 mm; grommet: 10–35 mm |
| Construction / finish | Steel, aluminum and plastic; powder-coated matte black |
Materials and Construction
Steel, aluminum and plastic form the mounting assembly, arms and covers. Powder coating finishes the metal surfaces. Each arm has its own spring-tension adjustment. Detachable VESA plates help with screen installation, and cable guides organize leads along the moving supports.
Setup and Everyday Use
- Install the clamp or grommet assembly on a suitable desktop following the matching guide. Check the supporting structure and underside clearance.
- Attach each VESA plate with the correct screws and support each display while securing it to its arm. Adjust the two spring mechanisms separately for the actual screen weights.
- Arrange the screens at a readable distance, set their angles and rotation stops, and route cables with slack. Check for screen-to-screen and wall contact throughout the intended movement.
Limitations
The 20 kg limit applies to each screen; unused capacity on one arm cannot be added to the other. Wide or deep curved displays may restrict side-by-side movement. The desk connection carries both screens and the arm assembly. Overall height is not adjustment travel. This version has no USB ports.
Package and Mounting Options
Dual-monitor spring arm with a shared desk-mounting assembly, two detachable VESA plates and cable-management parts. Clamp and grommet installation are supported; confirm the supplied fixing kit for your chosen method. Monitors and desk are not included.
Installation Guidance and Warranty
Contact Jianvo with your device and installation details for the matching instructions, compatibility guidance and applicable warranty terms.
Bulk Orders and Customization
Request a quote with this Jianvo SKU, quantity, destination and required configuration. Include packaging or branding requirements so availability and lead time can be confirmed.
Frequently Asked Questions
Is 20 kg the limit for both monitors together? No. Each screen must individually fall within the 2–20 kg range.
Can I use two different monitors? Yes, if each fits the mounting and load limits and their housings allow the required alignment.
Does the arm include a USB hub? No. This version has no USB ports.
Alternative Jianvo Products
Compare these ways to support two screens. Match the display weights and available mounting positions before choosing.
| Jianvo product | Shared purpose | When to choose it |
| 2 × JNV-MAR-015-01-B Single Heavy-Duty Spring Arms Matte Black |
Two independently positioned heavy monitors. | Use two separate arms when separate mounting locations give a better layout. Each supports one 17–49 inch, 2–20 kg screen; two units and two desk fixings are required. |
| JNV-MAR-007-01-B Dual Gas Spring Monitor Arm Black |
Two screens with independent spring adjustment. | Choose for smaller, lighter screens: 17–30 inches and 2–9 kg each. Its lower capacity does not replace the heavy-duty rating above. |






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