Instant Diameter Change
Say good bye to multiple mandrels and
hello to quick I.D. change overs
Appleton's patented IDC mandrel system provides a multiple core diameter capability with a single mandrel and interchangeable cartridges.
IDC benefits include:
- Quick diameter change
- No loose parts
- No head jaw or pad adjustment
Quickly change diameters without changing mandrels.
In 1996, in response to a customer request, Appleton Mfg. Division developed our patented IDC (Instant Diameter Change) cartridge that permits the operator to change diameters without changing out the mandrel.
IDC Meets the Need
The IDC system features a mandrel with a heavy duty drive to handle a specific range of diameters. The IDC base mandrel is built to the smallest diameter of each range. Lightweight Sleeves or End Plugs provide support for larger core diameters. The heart of the system is the patented IDC cartridge. This pre-assembled unit includes the head jaws, cone, springs and pad mounting cup. The components are optimally adjusted, requiring only that the operator slide the assembly onto the pull rod and pin it with the quick release pin.
Fits all Universal Models
The IDC mandrel system consists of a special base mandrel and appropriate IDC tooling. This system will fit existing S200 & S210 Semi-Automatics; A300, A301, A350, A360 & A400 Automatics, P500 and P510 Programmable Core Cutters (programmable cutters may require program changes). Note that an IDC base mandrel is required for the IDC cartridges.
Base Mandrel Diameter Range
- 1.875" ≈ 1.875" - 2.999" with diameter specific IDCs
- 3" ≈ 3.000" - 7.999" with diameter specific IDCs
- 6" ≈ 5.999" - 12.999" with diameter specific IDCs
- 6" HD ≈ 5.999" - 20.999" with diameter specific IDCs
Step 1![]() 3" IDC on 3" Base Mandrel |
Step 2![]() Swapping IDC's to run larger core |
Step 3![]() 6" IDC Ready to run |
Sleeve Style IDC Method | ||
Step 1![]() 3" IDC on 3" Base Mandrel |
Step 2![]() Swapping IDC's to run larger core |
Step 3![]() 6" IDC Ready to run |
Patented IDC from Appleton Mfg.
Additional Upgrade Options
Auto Indexing Knife
Digital Display Readout
Return to Main Parts & Upgrade Page




