Disassembling and Rebuilding Your Haco Q3 Trumpf Style Turret Punch in Louisiana.

May 31

2 min read

Updated: Jun 26

Maintaining your Haco Q3 Trumpf style turret punch is essential to keep it running smoothly and avoid costly downtime. Over time, hydraulic hoses wear out, pneumatic fittings leak, and finger cylinders lose their seal integrity. This shows you the process of disassembling key components, rebuilding hydraulic and pneumatic parts, and reassembling everything with proper alignment.

Preparing for Disassembly

Before starting we ensure the machine is powered off and properly locked out to prevent accidents. We gather the necessary tools such as wrenches, seal kits, mark the hoses, and fittings. We make sure to clear the workspace around the punch to have easy access to all parts.

Then we begin removing the flyer, tables, and hood. These components cover the cable trays and hydraulic hoses, so taking them off is crucial to reach the internal systems. By carefully labeling all connections we ensure correct reassembly.

Removing and Rebuilding Hydraulic Hoses

Once the hood and tables are removed, we locate the hydraulic hoses connected to the punch. These hoses often degrade due to pressure and heat, causing leaks by rubbing against other components and getting exposed.

Disconnect the hydraulic hoses carefully, avoiding damage to fittings.
Inspect each hose for cracks, bulges, or wear.
Send the hoses for rebuilding to a hydraulic hose shop.
Use compatible hydraulic fluid and ensure all connections are clean before reassembly.

Rebuilding hydraulic hoses extends their life and prevents fluid leaks that can damage the machine wires and other components or cause safety hazards.

Replacing Pneumatic Hoses and Fittings

Pneumatic leaks reduce the efficiency of the turret punch and can cause erratic operation. After removing the hydraulic hoses, we focused on the pneumatic system.

Identified all pneumatic hoses and fittings connected to the machine.
Removed old hoses and fittings that show signs of wear or leakage.
Replaced them with new hoses and fittings designed for your machine’s specifications.
Tighten all connections securely to prevent future leaks.

Replacing pneumatic components ensures consistent air pressure and smooth machine operation.

Rebuilding Finger Cylinders with New Seal Kits

Finger cylinders are clamping the sheet in place while the flyer moves around under the punch head. Over time, seals inside these cylinders wear out, causing leakage.

Removed the finger cylinders carefully from the machine.
Disassembled the cylinders and remove old seals.
Installed new seal kits designed for your specific cylinder model.
Lubricated seals lightly before reassembly to ensure smooth insertion.
Tested the cylinders for leaks or pressure loss before reinstalling.

Reassembling and Aligning the Machine

After rebuilding hydraulic hoses, replacing pneumatic parts, and refurbishing finger cylinders, it’s time to put everything back together.

Reinstalled the hydraulic hoses and pneumatic fittings, following the labels.
Assembled the tables, flyer, and hood back onto the machine.
Aligned all tables carefully to ensure the sheet moves smoothly over the head.
Double-checked all connections for tightness and leaks.
Installed and aligned the new Sick safety curtain mirror columns with up to 4 adjustable individual mirrors.
Powered the machine back on, homed and ran test cycles to verify proper function.