380 year old Clock Spring – Custom Solution

Case Study Sector: Musical Instrument Restoration Type of part: 380 year old Harp Spring Production Type: Small Volume Custom Clock Spring Customer Requirement: A restorer of old musical instruments was finding it incredibly difficult to find a manufacturer interested...

Complex spring package & JIT Delivery

Case Study Sector: UK Hydraulic & Valve Manufacturer Number of parts: 100+ Product Type: Compression Spring Delivery Type: Just in Time (JIT) / No customer stockholding / Short Lead times Customer Requirement: A leading UK Hydraulics Manufacturer contacted CBS to...

New Spring Development for Medical device

Case Study Sector: Medical Equipment Manufacture Type of part: Small Compression Spring Production Type: Part Production & Clean Room Assembly Customer Requirement: The current assembly was not operating as required on a safety blood device. A small compression...

Compression Spring Overview

Compression spring Overview Compression Springs are the most common coiled spring, used in countless products from pens to valves and beyond. In order for CBS to create a bespoke design that is specific to your application, Central Birmingham Springs employ modern and...

Constant Force Springs

What is a constant force spring? A constant force spring, also known as clock spring, is typically a roll of pre-stressed strip that can exert a mostly constant force to withstand uncoiling. This is achieved because the changes in the curvature’s radius are also...