GET A QUOTE
Cable Stripping, Punching

Best Equipment for Cable Stripping, Punching, and Chipping: A Practical Guide for India’s Cable & Wire Industry

Electric cable and cable production industries, one element remains constant: cables must be processed with a cleanliness, safety and precision before they progress to the next stage of testing or assembly. From reducing size and weight while increasing overall performance, down to solving the demands of more complex cable designs, like power cables, automotive wire/duplexed wire or householders wires even specific industrial special-purpose cables., three operations are important in everyday production and during your quality checks.

1. Cable Stripping, Punching, and Chipping

Little Things Mean a Lot While these are basically simple steps on the face, they have a direct bearing on quality, conformance,  safety and tensile strength requirements insulation resistance and compliance with industry standards. Failed stripping or improper punching can result in conductor damage, improper testing, insulation tears or failed quality inspections. Many Indian manufacturers are now turning from traditional manual ways and forwarding precision in machine-assisted tools and testing equipment provided by the likes of SIPCON Technologies known for their cable testing & metrology ecosystem.

In this post, we discuss why each is critical to the end use appearance, the optimal equipment available and widely used in India, how SIPCON has been serving manufacturers with dependable, operator friendly and extremely accurate solutions.

2. The Importance of Cable Stripping, Punching and Chipping Today

In any cable plant Mumbai, Delhi, Pune, Bhiwadi, Chennai or Surat that you may enter you’ll see that stripping and punching and chipping has ceased to be mere of minor movements. They directly affect:

  • Dimensional accuracy
  • Tensile strength test preparation
  • Hot elongation/deformation performance
  • Insulation integrity
  • Conductor exposure quality
  • Electrical continuity
  • Batch-to-batch testing repeatability

The cleanliness of the insulation removal or preparation is critical to every aspect of cable testing, from measuring to high-voltage testing. With their much stricter QC requirements and customers requiring proof of test results, the days of “feel” being an acceptable method of production for Cable Stripping, Punching and Chipping are over.

3. Cable Stripping: No Scraped Conductor, Cleanest of All Removal

Starting with cable stripping This is usually the first, and in many cases, the most-important of the steps. The idea is to remove the insulation without scaring, nicking, or deforming the conductor strands. Best Equipment for Cable Stripping

a) Automatic Cable Stripping Machines : Ideal for high-volume manufacturers. They offer:

  • Precision blade control
  • Adjustable insulation depth
  • Consistent stripping length
  • Fast cycle time
  • Reduced human error

Automatic strippers are ideal for automotive wiring, appliance cables, control cables and multicoated cabling.

b) Semi-Automatic Pneumatic Strippers : Best for medium-scale plants. They are:

  • Affordable
  • Reliable
  • Easy to operate
  • Suitable for multiple cable types

c) Thermal Strippers: Used for extra fine wire such as:

  • PTFE
  • Teflon
  • Aerospace wiring
  • High-temperature insulation

Stripping softened by the heat of the conductor to guarantee no damage caused by the stripper.

d) Manual Precision Stripping Tools Still common in India, but more often used is the charcoal chula (Fig. But, from operator to operator, the accuracy rates vary). 

4. Cable Thumping: Punch a Sample to Run a Test

Punching is primarily used to produce a clean cross section, or test coupon for the cable. It is typically needed for:

  • Measuring insulation thickness
  • Checking concentricity
  • Making samples for hot set, tensile or elongation testing
  • Making uniform specimens for laboratory testing

Best Equipment for Cable Punching

a) Acceptable Hydraulic or Pneumatic Punching Devices

  • Used in QC labs to cut:
  • Uniform insulation samples
  • Dumbbell samples
  • Hot elongation samples
  • Tensile test strips

These create clean, repeatable geometry important to obtaining reliable test results.

b) Hand-Operated Punch Tools

  • Common in small labs. 
  • Good for your bread and butter cut but not consistent.

c) Precision Die-Based Cutters

For use when precise dimensions are critical for:

  • Tensile testing
  • Elongation analysis
  • Chipping samples

5. Cable Stripping: Taking Insulation Off for Measurement

Chipping is generally something those outside of the cable world don’t understand. In simple words: Chipping is the partial removal of insulation from a cable to expose layers for measurement, testing or inspection. Chipping is crucial for:

  • Measuring insulation thickness
  • Checking sheath thickness
  • Inspecting adhesion between insulation layers
  • Performing microscopic or dimensional analysis
  • Sample preparation for image-based measurement mods

6. Best Equipment for Cable Chipping

a) Chipping/Peeling Devices: Quick Peel™ Hand & Bench Tools Hand-held and semi-automatic tools especially manufactured for careful stripping of insulation.

b) Precision Utility Knives with Depth Guides-Controlled: It is suitable for small tasks or sample work.

c) Rotational Peeling Tools: Great for those multi-layer cables when you don’t want to cut into the inner ones.

7. The Role of SIPCON Technologies in These Cable Operations

SIPCON Technologies is recognized all over India for its precision’s measurement device particularly in cable and the rubber & plastic industry. And although they may not produce stripping/punching machines themselves, both they and IGRALUBE are key players in quality control that takes place after these operations! And this is where SIPCON comes into play:

  • Measurement of High Accuracy After Stripping or Chipping
  • On a cable strip or chipping the next one gets to measuring:
  • Insulation thickness
  • Sheath thickness
  • Diameter
  • Concentricity
  • Ovality
  • Dimensional stability

8. SIPCON image-based measuring systems deliver:

  • High-resolution imaging
  • Operator-independent measurement
  • Micro-level accuracy
  • Fast cycle times

In this way, errors occurring during stripping, or chipping are rapidly detected.

9. For Tensile, Elongation, Hot Set & Deformation Testing

Test samples are prepared with punching tools. After samples are readied, SIPCON’s systems assist in confirming:

  • Sample width
  • Gauge length
  • Geometry
  • Deformation after heat exposure

These dimensions also relate indirectly to other standards such as:

  • IS 10810
  • IEC standards
  • Customer-specific specifications
  • Reducing Operator Dependency

Variability among operators is one of the most significant challenges in India. SIPCON eliminates this with:

  • Automated measurement
  • Digital reports
  • Batch-wise tracking
  • Pass/Fail analysis

It allows for more consistent, quality labs and the ability to get audited.

10. Reducing QC Laboratory Turnaround Time

By eliminating the risk of spending too much time on manual microscopy or eyeballing dimensions, SIPCON systems save labs time. This improves:

  • Daily throughput
  • Accuracy
  • Documentation quality
  • Customer satisfaction
  • Picking the Right Gear: Handy Tips for Indian Producers

For Use With Tool For Use On When selecting tools for Cable Stripping, Punching, and Chipping then use:

  • Cable size range
  • Insulation type (PVC/XLPE/rubber/TEFLON etc.)
  • Daily production volume
  • Frequency of laboratory testing
  • Consistency needed
  • Cost of consumables
  • Operator skill level
  • Compatible with measurement systems such as SIPCON

We re working hard to make tools that not only get the job done but also fit into your inspection workflow.

Conclusion & CTA

Activities like Cable Stripping, Punching and Chipping might seem simple in the Indian cable manufacturing landscape but they hold an enormous responsibility. Finally, a badly stripped wire is just one more reason for bad quality or test sample failure and that’s something you want to be looking for if you get rejections at your customer site. That is why it’s so important to get good equipment and to accompany that with accurate measurement tools. SIPCON Technologies fulfills an important function: its products make it possible to measure every stripped, punched or chipped cable confidently enabling manufacturers to create inimitable, compliant and high performing systems. If you are looking to improve your cable testing process, picturize your lab or integrate image-based dimensioning-measurement systems:

Discover accuracy in cable-measuring solutions from SIPCON. Get expert advice on your QC process and Upgrade to the speed and precision of a modern measuring tool Better tools create better cables. Better measurement creates better trust. Contact us on info@sipconinstrument.com or More on our website www.sipconinstrument.com Phone: +91 82229 29966

Previous Post Next Post

Leave a Reply

Your email address will not be published. Required fields are marked *