Sep 25, 2026News & Insights

Single-Arm Medical Pendant vs Pendant Bridge: Which Layout Fits Your Operating Room?

Compare single-arm medical pendants and pendant bridges by room coverage, load, platforms, service zones and site-planning requirements before selecting a layout.

A single-arm medical pendant is usually the more direct choice for one defined workstation that needs articulated reach around the surgical field. A pendant bridge is more suitable when the room plan calls for a longer service span, separate wet and dry service sections, or support for two equipment zones. The correct decision depends on the room layout, equipment list and utility plan—not on load rating alone.
This guide compares verified specifications for YIKUN Medical's PLDT and PLQJ single-arm pendants with the PLDQ pendant bridge so hospital planners and medical equipment distributors can prepare a more precise inquiry.

The decision starts with room coverage and workstations

Before comparing model numbers, mark the workstations that need power, gas, network access, equipment platforms and infusion support. Then check how those points relate to the operating table, anesthesia area, endoscopy equipment and planned staff circulation.
A single-arm pendant places one terminal box at the end of a rotating horizontal arm. Both the PLDT Single Arm Pendant and the PLQJ Single Arm Endoscopic Pendant use a customizable 700–1100 mm horizontal arm. This makes the required arm radius an important early planning input.
The PLDQ Pendant Bridge uses a 2500–3000 mm beam, with the final size subject to on-site measurement. Its wider service span and separate dry and wet sections address a different room-planning need from a single articulated workstation.

Verified comparison of the three layouts

Model
Layout and reach
Rated net load
Platforms and service features
PLDT
Single arm; 700–1100 mm customizable horizontal arm; terminal box rotation 0–340°
≥220 kg
Two adjustable 600 × 450 mm platforms; 10 × 10A multifunction sockets; one network interface; two grounding terminals; one drawer; adjustable infusion pole holder
PLQJ
Single arm for endoscopic use; 700–1100 mm customizable arm; arm and terminal box can rotate separately or simultaneously through 0–340°
≥220 kg
Three adjustable 560 × 550 mm platforms; 8 × 10A sockets; one network interface; two grounding terminals; one drawer; infusion pole with four hooks
PLDQ
Pendant bridge; 2500–3000 mm beam, finalized according to on-site measurement
≥450 kg
Separate dry and wet service sections; LED strip lighting with 15 lamp beads; optional braking device
All three product specifications list AC110V or 220V at 50Hz. Their gas interface configurations can be based on German, European or British standards and can be customized. These options should be confirmed for the destination project rather than assumed from the room type.

When a single-arm medical pendant fits the plan

A single-arm pendant is worth evaluating when the project needs one ceiling-mounted service point with a defined reach around a workstation. The 700–1100 mm arm range on PLDT and PLQJ provides a clear parameter to compare against the proposed mounting coordinate and the intended working area.

PLDT for a general two-platform arrangement

PLDT combines a ≥220 kg net load with two adjustable 600 × 450 mm platforms. Its listed interfaces and accessories include ten 10A multifunction sockets, one network interface, two grounding terminals, one drawer and an adjustable infusion pole holder.
This verified configuration gives a procurement team a useful baseline, but it should still be checked against the actual equipment dimensions, total supported load and connection list. A rated load does not by itself confirm that every device will fit on the platforms or that the service outlets are in the right position.

PLQJ for an endoscopy-focused arrangement

PLQJ is identified as a Single Arm Endoscopic Pendant. It provides three adjustable 560 × 550 mm platforms and allows the horizontal arm and terminal box to rotate separately or simultaneously through 0–340°. Its listed accessories include eight 10A power sockets, a network interface, two grounding terminals, a drawer and an infusion pole with four hooks.
For an endoscopy room inquiry, compare the three-platform arrangement with the proposed equipment stack. Also confirm whether the specified rotational movement supports the planned location of the workstation and surrounding equipment.

When a pendant bridge fits the plan

PLDQ addresses a wider service-zone requirement. Its beam length is listed as 2500–3000 mm, and the actual size is subject to measurement on site. The rated net load is ≥450 kg.
The bridge separates dry and wet service sections. According to the product information, the dry section places the power interface on the rear of the tower body and gas outlets on both sides. On the wet section, power and gas interfaces are arranged on both sides. This is a meaningful planning distinction when the room design intentionally separates equipment functions across the bridge.
The PLDQ specification also lists LED strip lighting with 15 lamp beads and an optional braking device. These features should be discussed as part of the proposed configuration, not treated as substitutes for checking the beam length, service locations and equipment load.

Ceiling and site information to confirm before selection

Neither a single-arm pendant nor a bridge should be selected from a product name alone. Before requesting a configuration, prepare:
  • The room function and the intended procedures
  • A dimensioned room plan showing the operating table and major equipment
  • Proposed ceiling mounting coordinates and the required service coverage
  • The equipment list, dimensions and weights for items that will be supported
  • Required quantities and types of power sockets, gas outlets, network interfaces and grounding terminals
  • Platform quantity and approximate usable platform dimensions
  • Infusion-support and drawer requirements
  • The required national or project standard for gas interfaces
  • The site's available electrical supply
  • For a bridge, the proposed dry and wet service positions and an on-site measurement plan
The building structure and mounting solution should be reviewed by the project's qualified parties. Product selection should then be coordinated with the confirmed room plan and utility requirements.
If the main requirement is anesthesia-machine positioning rather than a general workstation or bridge layout, also review the PLEMT Electrical Anesthesia Pendant. Its verified specification includes a 700–1100 mm arm, ≥220 kg net load, two adjustable 600 × 450 mm platforms and an electric anesthesia-machine lifting bracket with a 300 mm lifting stroke.

A practical selection sequence

  1. Define the service zones. Decide whether the room needs one articulated workstation or a wider bridge with separate wet and dry sections.
  1. Map the reach. Compare the proposed mounting point and working zone with the single-arm 700–1100 mm range or the bridge's 2500–3000 mm measured span.
  1. Check the equipment list. Compare the combined equipment weight, dimensions and platform needs with the verified model data.
  1. Count every connection. List power, gas, network and grounding requirements by position.
  1. Confirm accessories. Record platform, drawer, infusion-support, braking and lighting requirements.
  1. Send the room plan for review. Use site drawings and measurement information to discuss the configuration before ordering.
You can see all four models on the Medical Pendant product category page.

Frequently asked questions

What is the main difference between a single-arm pendant and a pendant bridge?

A single-arm pendant provides one terminal box on an articulated arm with a defined reach. The PLDQ bridge uses a longer beam and separates dry and wet service sections, making it a different layout for rooms that need wider or divided service coverage.

Can the PLDQ bridge length be selected without a site measurement?

The published PLDQ specification gives a 2500–3000 mm beam range and states that the actual size is subject to on-site measurement. Include the room dimensions and a measurement plan in the inquiry.

Which single-arm model is intended for endoscopy?

PLQJ is identified as the Single Arm Endoscopic Pendant. It has three adjustable 560 × 550 mm platforms and separate or simultaneous arm and terminal-box rotation through 0–340°. The final choice should still match the actual endoscopy equipment list and room plan.

Does a higher load rating automatically make a bridge the better choice?

No. Load is only one parameter. Reach, platform arrangement, equipment dimensions, service-zone layout and connection positions also affect the choice.

What should be sent with a medical pendant inquiry?

Send the room purpose, dimensioned layout, ceiling mounting coordinates, equipment list with weights and dimensions, required utilities, platform and accessory needs, destination electrical supply and the applicable gas-interface standard.
For help comparing a single-arm medical pendant with a pendant bridge for a real project, contact YIKUN Medical with the room plan and equipment list.