V-COIL Ren cấy V-COIL, gói bổ sung kiểu tự do S M 4 x 0.7 - 1.0 D (10 pcs.)

• Restore damaged ren trong in components, housings, and machine parts.
• Use when you need a repair process that supports repeated service and fastener replacement.
• Common in maintenance, overhaul, and field repair where replacement parts are costly.
• Process: manual driving or assisted driving depending on your holder and machine setup
• Use: cắt ren, taro lại ren, and làm sạch ren depending on condition
• Clean chips from the tool and hole regularly to reduce torque peaks and edge chipping.

Lưu ý Keep alignment consistent across drilling, STI tapping, and insert installation to avoid eccentric threads.

• Restores functional threads without replacing the full component
• Supports repeatable fastener assembly after repair
• Reduces downtime in maintenance and overhaul work
• Helps standardize repair steps across service locations

• Limited by work material hardness and by the stability of your clamping setup
• Practical speed is limited by manual handling and by access conditions at the workpiece

1. Assess the damage and confirm that sửa ren is the appropriate option for the component.
2. Secure the workpiece and align your tooling to the original thread axis.
3. Remove the damaged thread using the preparation drill step required by the repair system.
4. Create the STI thread using the correct STI tap for the insert system in the product name.
5. Clean the hole and remove chips and cutting fluid residues.
6. Install the Ren cấy V-COIL with the matching installation tool and stop at the intended position.
7. If the insert style uses a tang, remove the tang using the correct breaking tool and keep the bore clean.
8. Verify the repaired thread with the intended fastener or a suitable gauge and protect the repaired area.

• 10 chiếc V-COIL Ren cấy V-COIL, gói bổ sung kiểu tự do S M 4 x 0.7 - 1.0 D (10 pcs.)

• Product type: Ren cấy V-COIL
• System: Ren cấy V-COIL based repair process
• Thread designation: M

How do you select the correct thread designation for this product

Match the thread designation in the product name to the mating fastener or component standard, then confirm that your workpiece material and process setup suit the tool type. If you work with mixed standards, separate your tooling by thread family to avoid mix ups.

Where do you find more technical information for this tool type

Technical information Ren cấy V-COIL DIN 8140 as PDF

What preparation steps are typical in a wire insert repair

A typical workflow includes drilling out the damaged thread, cutting an STI thread with the matching tap, cleaning the hole, then installing the insert. Correct alignment through all steps is essential for a straight repaired thread.

Which hole preparation checks matter most

Prepare the entry edge, remove burrs, and keep the hole clean so the tool starts straight. In lỗ bít, confirm that there is enough depth for the tool lead and chip space. In lỗ thông, support chip evacuation out of the exit side.

Which reference information supports setup and selection

Technical information V-COIL sửa ren as PDF

How do you reduce the risk of misalignment

Start the tool with the axis visually aligned, then guide it through the first turns with low torque. Use stable workholding and avoid side load. If a thread feels tight early, remove the tool, clean chips, and inspect the entry.

When is an insert repair the right choice

Use an insert when the original thread is stripped or repeatedly loosened and you need a serviceable thread for repeated assembly. Inserts are common in soft alloys and in parts that see frequent maintenance. Confirm that there is enough wall thickness for the repair.

Where can you find the full VÖLKEL catalog section for this product family

VC 23 catalog as PDF