Industrial safety engineering · Oxfordshire & UK-wide Discuss a project   01865 416840

Physical separation

Cobot guarding shaped around task and access.

Mesh, polycarbonate, solid-panel and hybrid guarding for collaborative-robot applications—designed to control the real hazard without consuming unnecessary floor space.

Black mesh enclosure with yellow posts and an access gate.

Direct answer

Physical guarding is still valuable in a collaborative cell.

A compact fixed panel can remove access to a trapping point. A clear screen can separate operators from swarf, heat or a sharp tool. A short perimeter can guide approach towards a scanner-protected loading position. The objective is not to cage the cobot—it is to control the hazards the complete application creates.

Guarding formats

Protection where it adds value.

Guard type, height, apertures, fixing, access and distance from the hazard are selected together. A material choice on its own does not define a safe system.

01

Modular mesh guarding

Strong, visible separation around reach, trapping and transfer hazards, with adaptable posts, panels and controlled access points.

02

Clear polycarbonate panels

High-visibility screens and enclosures for applications where line of sight, cleanliness or containment is important.

03

Solid sheet & specialist panels

Fabricated steel, stainless or application-specific materials where process containment, hygiene or durability governs the design.

04

Partial guarding

Local protection around tooling, fixtures, presses, machine interfaces, conveyor transfers and other defined hazards.

05

Doors, hatches & access

Hinged, sliding or removable access designed around normal loading, maintenance, recovery and escape requirements.

06

Retrofit systems

Guarding added to existing cobot and robot cells while accounting for established layouts, services and production constraints.

Robot cell protected by a modular yellow mesh perimeter Designed as a systemPanel size, openings, distance, access and fixing all influence protection.
Design inputs

More than panels and posts.

A reliable guarding arrangement starts with the hazard envelope and the work people must perform. The design should not create new pinch points, obstruct essential visibility or make routine intervention impractical.

  • Reach distance, guard height and permissible openings
  • Robot, tool and payload swept volume
  • Mechanical strength and foreseeable impact
  • Product flow and guarded transfer openings
  • Cleaning, service and component changeover
  • Floor condition, services and installation access
Material selection

Choose by hazard, not appearance.

The table is a starting point only. Final specification depends on the risk assessment, process, environment and relevant standards.

Guard typeTypical strengthsPoints to resolveTypical uses
Welded meshVisibility, airflow, modularity and robust separationReach through openings, distance, containment and cleaningPerimeters, cells and guided approach routes
PolycarbonateClear view and improved containment of light debrisThickness, impact, scratching, chemicals and fixingTool screens, clean areas and compact enclosures
Solid sheetContainment, privacy, durability and washdown optionsVisibility, ventilation, heat, noise and accessWelding, machining and process-hazard separation
HybridCombines visibility, containment and cost controlInterfaces between materials and consistent fixingApplication-specific cells and line integration
Physical guarding FAQs

Questions engineers ask early.

There is no universal best material. Mesh offers visibility and airflow, clear polycarbonate can help contain light debris and preserve sight lines, and solid sheet can provide separation from process hazards. The choice depends on the hazard, required containment, access, cleaning and environment.

Start with the application

Share the robot, tool, task and access requirement.

Send photographs, a layout or a short description. We will help define the survey, guarding concept and safety-integration scope.

Black mesh guarding with yellow posts in an industrial building.
Call 01865 416840