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Assorted metal punch and die tooling components arranged on a wooden surface
Application Study · Wood Processing

CNC Punch and Shredder Blade Tooling Program

Sourcing replacement CNC punch dies, bender tools, and high-volume plastic shredder blades required different tool steel grades, distinct heat treatment windows, and matched production capacities.

Client names, order values, delivery dates and test results for this project are not disclosed to NOWARUN's website, so none are stated here. Everything below is drawn from the published part specification and the production route used.

Customer Pain Points

  • Punch dies require tool steels like SKH51 or DC53 heat treated up to HRC 64 without premature edge chipping
  • Shredder operations demand D2 tool steel cutting edges running at high monthly volumes up to 100000 pieces
  • Bender and punch tooling need customized surface coatings to withstand repeated heavy press cycles
  • Sourcing diverse cutter profiles across 42CrMo, Cr12MoV, and hard alloy tungsten steel fragments vendor coordination

Manufacturing Process

  1. 1

    Material allocation using specified tool steels including D2, SKH51, DC53, M2, or 42CrMo

  2. 2

    Precision machining and profile shaping to approved punch, bender, or shredder drawing dimensions

  3. 3

    Controlled heat treatment targeting the designated hardness range between HRC 50 and HRC 64

  4. 4

    Application of customized surface coatings based on the mechanical application requirements

  5. 5

    Final edge inspection and dimensional verification against customer drawing tolerances

  6. 6

    Protective oiling and packaging into cartons, crates, boxes, or PP bags

Client Background

A machinery builder sourcing press tooling and size reduction cutting parts. The client name and order details are not disclosed, so this study describes only the tooling specifications and the processes used to supply them.

Project Challenge

Sourcing replacement CNC punch dies, bender tools, and high-volume plastic shredder blades required different tool steel grades, distinct heat treatment windows, and matched production capacities.

Our Solution

Tooling was produced according to customer drawings across SKH51, DC53, M2, and D2 tool steel, heat treated to specified HRC ranges between 50 and 64, and finished with customized coatings.

Supply Chain Coordination

Steel sourcing, tool machining, heat treatment, and specialized coating were coordinated from Hangzhou to deliver both 1000 piece monthly press tooling batches and volume blade orders.

Quality Control

Dimensional conformance was verified against the drawing before heat treatment, hardness values were checked within the HRC 50-64 target window, and coated cutting edges were inspected before packing.

Final Result

Machined punch dies, bender tooling, and plastic crushing blades manufactured strictly to print in tool steels suited to high-impact stamping and shredding operations.

Customer Benefit

The buyer can source CNC punch dies and high-volume crushing blades under verified HRC specifications from one supplier with capacity reaching 100000 shredder blades per month.

Have a Similar Part

Send the drawing or the worn component and the same route applies to yours.