CNC Sheet Metal Punching | Constant Manufacturing | Manchester
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CNC Punching

CNC Punching

Using Trumpf punching machines with automation we can accommodate a host of projects at Constant. Our CAD Design Engineers onsite will use their years of experience to determine the best punch press option for your project and costs.


Using Trumpf 5000 and Trumpf 3000 punch machines which are suitable for small batch runs and large scale production runs. Typical punching jobs can be as simple as a square, or complex profiles with forms. Classic examples of job runs include ventilation products, brackets for gaming machines and components used on earth moving machines.


Constant Manufacturing utilise a range of Trumpf punch machines benefiting from low cost tool set ups and cost effective running costs. Twinned with automation to load and un-load both raw material, and waste material our services can really benefit bottom line part costs, especially considering our ability to run unmanned production, “lights out”.

Range of operations including: piercing, nibbling, embossing, extruding, slotting and recessing, louvering, coining, countersinks, forming tabs, creating ribs and creating hinges

Specialised tooling can be purchased if needed

With our STOPA we can store and automate upto 70 tonnes of sheet metal

Unmanned production ability for overnight production

Material thickness from 0.5mm up to 8mm

Punching accuracy of 0.02mm

Suitable for a range of materials; mild steel, zintec, galvanised steel and aluminium

Punching acceleration rate up to 1400 strokes per min

CNC Punching Case Study Examples

Finished Outdoor Sport Lighting Unit

Outdoor Sport Lighting Unit

Manufactured from 2mm thick aluminium makes for light work by our TruPunch 3000 with one of our latest case studies following the manufacture of sport outdoor lighting units.

Sample parts for Air Conditioning Units

Electric Box Part Samples

These electric box part samples for an air conditioning client were manufactured from 0.9mm thick galvanised steel on our TruPunch 3000.

TruPunch and SheetMaster used to automate telecom cabinet production

Mobile Phone Mast Enclosure

Our regular batch production of mobile phone enclosures are part cut on our laser cutter, and part cut on our TruPunch 3000 from a special grade 1.5mm stainless steel.

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