T4000
KYA
KYA-T4000
540mm x 300mm x 90mm
1.54KG/ 3.39 LBS
| Availability: | |
|---|---|
| Quantity: | |
The T4000 pneumatic clinch clip tool is designed for fastening M66 series clinching clips in mattress, sofa, furniture spring, automotive seating and compatible wire fastening applications. Its pneumatic drive, anti-backup magazine and contoured handle support repeatable fastening in professional production environments.

The T4000 operates at 85–115 PSI and uses a 1/4 inch NPT air inlet. The detailed T4000 product specification lists a tool size of 540 × 300 × 90 mm and a net weight of approximately 1.54 kg (3.39 lbs).
The T4000 uses compressed air to drive and form a compatible M66 clip around springs, stay wires and other suitable wire components. Collated clips are loaded into the magazine so the operator can perform repeated fastening without positioning each clip individually by hand.
M66 clip compatibility: Designed for compatible M66 series mattress and furniture clips.
85–115 PSI operation: Works with a suitable industrial compressed-air supply.
Anti-backup magazine: Helps maintain controlled clip feeding during repeated operation.
Air-circuit return: Supports consistent return action after each clinching cycle.
Contoured handle: Provides a controlled gripping position for repetitive production work.
Optional hanger: Can support suspended workstation operation and different operator layouts.

Review the tool specifications before ordering to confirm compatibility with your compressed-air system, M66 clip specification and production requirements.
| Parameter | Specification |
|---|---|
| Model | T4000 |
| Product Code | KYA-T4000 |
| Tool Type | Pneumatic Clinch Clip Tool / Pneumatic Clip Gun |
| Tool Dimensions | 540 × 300 × 90 mm |
| Net Weight | Approx. 1.54 kg (3.39 lbs) |
| Operating Air Pressure | 85–115 PSI |
| Air Inlet | 1/4" NPT |
| Compatible Fasteners | M66 Series Clinching Clips |
| Magazine Type | Anti-Backup Magazine |
| Return System | Pneumatic Air-Circuit Return |
| Main Applications | Mattress, Sofa, Furniture Spring, Automotive Seating and Compatible Wire Fastening |
The T4000 works with compatible M66 series clinching clips. M66 is a family of fasteners rather than one single clip dimension, so buyers should confirm the required crown, inside width and height according to the springs or wires being joined.
| M66 Clip Model | Crown | Inside Width | Height | Packing |
|---|---|---|---|---|
| CL-3 | 21.8 mm | 6.2 mm | 12.7 mm | 6000 pcs/ctn |
| CL-4 | 21.8 mm | 6.2 mm | 14.5 mm | 6000 pcs/ctn |
| CLP-34 | 21.8 mm | 6.2 mm | 16.8 mm | 6000 pcs/ctn |
| CL-71 | 18.5 mm | 6.2 mm | 13.5 mm | 6000 pcs/ctn |
| CL-72 | 18.5 mm | 6.2 mm | 14.5 mm | 6000 pcs/ctn |
| CLP-312 | 18.5 mm | 5.6 mm | 12.7 mm | 6000 pcs/ctn |
For replacement projects, provide the existing clip reference, clip dimensions or a sample before ordering. Similar-looking clinching clips can have different crown widths, heights or inside dimensions and may not feed or close correctly in the same tool setup.
Confirm M66 Clip Compatibility
| Feature | Function |
|---|---|
| Anti-Backup Magazine | Helps maintain controlled feeding of compatible collated M66 clips. |
| Air-Circuit Return | Supports consistent return action after each pneumatic clinching cycle. |
| Contoured Handle | Provides a controlled and comfortable gripping position for repetitive operation. |
| Balanced Construction | Designed to support handling around mattress, sofa and furniture assemblies. |
| M66 Fastener System | Supports multiple compatible clip dimensions for different spring and wire combinations. |
| Optional Hanger | Can be installed for suspended production-line use and different operator positions. |

The T4000 is used where compatible M66 clips are required to connect springs, stay wires and related wire components. The exact M66 fastener should be selected according to the materials and finished clinch required.
| Application | Typical Fastening Work |
|---|---|
| Mattress Manufacturing | Connecting compatible mattress springs, stay wires, border wires and support components. |
| Sofa Production | Fastening sofa springs, stay wires and furniture support structures. |
| Furniture Springs | Joining compatible spring and wire components in upholstered furniture. |
| Automotive Seating | Fastening compatible spring, wire and seating-support components. |
| Wire Assemblies | Joining suitable wire components where an M66 clip provides the required finished connection. |

The operator positions the clinching head around the spring and wire components being joined. When the tool is activated, compressed air drives the mechanism and forms a compatible M66 clip around the components to create a mechanical connection.
Select the M66 clip size that matches the spring or wire combination.
Load compatible collated clips correctly into the magazine.
Connect the tool to a clean compressed-air supply through the 1/4" NPT inlet.
Set working pressure within the specified 85–115 PSI range.
Position the clinching head around the components being joined.
Activate the tool to form the clip.
Inspect the finished clinch before beginning continuous production.
Selecting the correct M66 fastener requires more than identifying the general clip series. Buyers should compare the crown width, inside width and clip height with the materials being fastened.
| Check Before Ordering | What to Confirm |
|---|---|
| Clip Model | Confirm CL-3, CL-4, CLP-34, CL-71, CL-72, CLP-312 or the required compatible specification. |
| Crown Width | Confirm whether the application requires the 21.8 mm or 18.5 mm family. |
| Inside Width | Match the clip opening to the spring and wire combination. |
| Clip Height | Choose the height required to achieve the intended closed clinch. |
| Existing Fastener | Provide the current clip reference or physical dimensions for replacement projects. |
| Application | Specify mattress, sofa, furniture spring, automotive seating or other wire fastening use. |
A pneumatic clinching tool is intended for production environments where repeated fastening is required. Compared with manually closing individual clips, pneumatic operation reduces the amount of manual closing force required and supports more consistent fastening cycles.
| Comparison | T4000 Pneumatic Tool | Manual Clinching |
|---|---|---|
| Power Source | Compressed Air | Manual Force |
| Clip Feeding | Collated Magazine Feed | Depends on Manual Tool Type |
| Typical Environment | Factory Production | Lower-Volume or Mobile Work |
| Operator Effort | Pneumatic Closing Force | Manual Closing Force |
Operate the tool within the specified 85–115 PSI pressure range.
Use clean and dry compressed air suitable for pneumatic fastening equipment.
Use compatible M66 clips with the correct dimensions and collation.
Keep the magazine and clip feed path clean.
Inspect the driver, anvil and clinching head regularly for visible wear.
Stop operation if clips begin feeding or forming incorrectly.
Disconnect the compressed-air supply before clearing jams or servicing the tool.
Replace worn components when required to maintain consistent clinching.
| Issue | Possible Cause | Recommended Check |
|---|---|---|
| Clip does not feed | Incorrect clip or contaminated magazine | Confirm the M66 specification and clean the magazine and feed path. |
| Incomplete clinch | Low air pressure or worn forming parts | Confirm 85–115 PSI and inspect the driver, anvil and clinching head. |
| Clip jams repeatedly | Damaged clips or incorrect collation | Disconnect air, clear the jam and reload compatible clips. |
| Irregular return action | Air-supply or pneumatic-system issue | Check operating pressure, hose condition and pneumatic components. |
| Weak finished connection | Incorrect clip dimensions for the application | Confirm the required crown, inside width and clip height. |
KYA Fasteners supplies T4000 pneumatic clinch clip tools and compatible M66 fasteners for mattress factories, sofa manufacturers, furniture spring producers, automotive seating suppliers, fastening-tool distributors and professional industrial users.
When requesting a quotation, provide the required tool quantity, destination country, application and existing clip specification if available. For replacement projects, clear photos or dimensions of the current clips can help confirm compatibility.
The T4000 is designed for compatible M66 series clinching clips, including M66 clip sizes used in mattress, sofa, furniture spring and related wire fastening applications.
The listed operating pressure is 85–115 PSI.
The T4000 uses a 1/4 inch NPT air inlet.
The detailed product specification lists the tool dimensions as approximately 540 × 300 × 90 mm.
The detailed T4000 specification lists a net tool weight of approximately 1.54 kg (3.39 lbs).
Yes. Mattress and bedding spring fastening are key applications for M66 clip systems. The exact clip size should be matched to the spring and wire combination before production.
Yes. Compatible M66 clips are used for sofa and furniture spring fastening. Confirm the crown, inside width and height required for the specific assembly.
The tool can be used in compatible automotive seating applications where an M66 clinching clip matches the wire or spring assembly being fastened.
The anti-backup magazine is designed to help maintain controlled movement of the collated clip strip and support reliable feeding during repeated fastening.
The pneumatic system assists the return action after each fastening cycle, supporting repeated clinching during production.
Compare the clip crown, inside width and height with the springs or wires being joined. If replacing an existing clip, provide its model number or physical dimensions before ordering.
Buyers can contact KYA with the tool quantity, application and required clip dimensions to confirm the suitable T4000 and M66 fastener combination.
Provide the required quantity, destination country, application and M66 clip model or dimensions. For replacement projects, clear photos of the existing tool and clips can also help confirm compatibility.
KYA Fasteners has operated for more than 20 years and exports to more than 50 countries, including the USA, Canada, the UK and Australia. The product listing states a one-year warranty and an MOQ of 50 units. OEM options listed for the T4000 include custom color, logo and packaging.
The stated delivery estimate for the USA, EU, Australia and Canada is 20–30 days. Confirm current availability, lead time, warranty coverage and customization details when requesting a quotation.
FURNITURE ACCESSORIES
OFFICE SUPPLIES
PACKAGING MATERIAL