Rollers and Top guide
Rollers
Supporting vents up to 100kg, our rollers are made with chrome brass wheels with high quality bearings to facilitate a continued smooth sliding operation. Rollers from Caldwell are also supplied with an aluminium hinge bespoke to the door’s profile making for a fit perfectly matched to your door.
Additionally, Caldwell are also able to supply single rollers which allows vents to rest adjacent to the door vents or frame.
Roller Specification
- Supports vents up to 100kg
- Aluminium link between body and hinge
- Chrome plated brass wheels
- Ball bearings mounted on 303 austenitic stainless steel axles
- Hinge bespoke to door profile
- Fixed position with height adjustment via tapping plates
- The roller’s main body is manufactured from ZP5 Zinc alloy die-castin
Top Guides
In addition to our rollers, we also manufacture and supply both standard and single top guides to aid the door’s sliding mechanism. Top guides are used in conjunction with rollers, and feature much of the high specification features as our rollers, including:
- Available in standard or single configurations
- Aluminium extruded link between body and hinge
- Mounted on austenitic stainless steel spindles
- The main body is manufactured from ZP5 Zinc alloy die-casting
Similar products
Hinges
High quality hinges between door leafs provide a quality folding operation, whilst also folding to create a flush, secure seal against external conditions .
Bi-fold traffic and Shootbolt handle
Shootbolt Handles
Our shootbolt handles are robustly designed, whilst also offering great aesthetics. For security assurances, they drive a shootbolt from the traffic door which is designed to withstand forced entry.
Open in D Handle
Ergonomically designed and easy to use the D handles for internal use on bi-folding door systems. They provide a solid hold for operating the bi-fold sliding mechanism.
Specification
• Security tested to PAS 24
• All clamp plates and fittings supplied
• Suitable for door panels up to 100kg and 1200mm wide
• Ergonomic D-handle made from die cast zinc
• Hinge made from extruded aluminium for toughness with stainless steel pins for strength and durability
