Automatic Pneumatic Clinching Machine for Metal Channel Letters – Fastener-Free Assembly for Sign Fabrication

Unit Price:$3,839.00/set(Discount Notice)

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set(s) Total Cost: USD $3,839.00

Shipping Weight: 1274.3lb (579.24kg) freightFreight

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Features
The MNM-CLINCHER-03 Clinching Machine is an advanced rivet-free fastening solution designed for joining aluminum, copper, mild steel, and stainless steel sheets. It is ideally suited for manufacturing advertising letters, specifically for clinching the base plates and frames of aluminum-housed signage.

Featuring pneumatic foot-pedal control, the machine significantly reduces manual handling and operator fatigue. Its adjustable clinching head can be easily positioned to accommodate various shell shapes, offering exceptional versatility and ease of use.

To handle different material thicknesses, both the worktable height and needle position can be quickly adjusted via manual valves. This flexibility allows for faster setup and processing of letter-shaped housings, greatly improving overall production efficiency.

Built with high-quality, well-known pneumatic components, the machine ensures reliable performance, consistent output, and extended service life.

Clear safety warnings are prominently displayed on the unit, reminding operators to follow correct procedures. This focus on safety helps prevent accidents and ensures a secure working environment.

Adjustable foot supports allow the operator to customize the machine’s height for optimal ergonomics. The option to work comfortably in a seated position further reduces physical strain and enhances productivity.

Hands-Free Precision and Flexibility
Foot-operated pneumatic control keeps your hands free, allowing flexible adjustment of the riveting position.

Tabletop Height Adjustment
Easily adapt the workstation to your preferred working height.

Moisture and Oil Isolation
Protects internal components from compressed air contaminants, extending service life.

Offset Adjustment Design
Enables easier and more convenient handling of workpieces.

Riveting Effect Demonstration
Ensures consistent, high-quality results every time.

Scope of Application Aluminum Channel letter
Technical Specifications
Model MNM-CLINCHER-03
Process Type Pneumatic-hydraulic clinching (fastener-free mechanical interlocking)
Application Joining aluminum channel letter backs to return frames
Throat Depth 600 mm (23.6 in)
Max Joining Thickness 0.6 – 1.6 mm (0.024–0.063 in) total (two layers combined)
Working Stroke 50 mm (2.0 in) non-cutting
10 mm (0.39 in) pressure stroke
Cycle Speed Up to 40 cycles/min
Clinching Head Adjustment Vertical: 0–100 mm (0–3.93 in)
Horizontal: 75 mm (3.0 in)
Workpiece Depth Capacity 10–200 mm (0.39–7.87 in)
Worktable Size 860 x 860 mm (33.8 x 33.8 in)
Worktable Height Pneumatically adjustable
Machine Dimensions (LxWxH) 1050 x 1050 x 1850 mm (41.3 x 41.3 x 72.8 in)
Packing Dimensions (LxWxH) 1180 x 1180 x 2080 mm (46.4 x 46.4 x 81.9 in)
Net Weight 223 kg (492 lbs)
Gross Weight 275 kg (606 lbs)
Air Supply Pressure 0.6–0.8 MPa (87–116 psi)
Air Line Connection 8 mm / 5/16 in tube fitting
Control Foot pedal actuation with hydraulic-pneumatic intensifier
Frame Construction Heavy-duty steel, powder-coated
Compatible Materials Aluminum, mild steel, stainless steel, copper (0.3–1.0 mm per layer)
Standards Compliance CE-compliant safety markings and controls
 
Key Specification Highlights
Feature Value
Throat Depth 600 mm – accommodates large format signage
Adjustable Clinching Head 100 mm vertical / 75 mm horizontal – tool-less positioning
Cycle Speed 40 cycles/min – high-speed continuous operation
Material Range Up to 1.6 mm total thickness (two sheets)
Worktable 860 mm square, pneumatically lifting
Power Source Compressed air only – no electrical power required
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Shipping and handling

Quantity: Country:

  • 1. If you choose to ship by Express, you can see the shipping fee is a little High, but it can deliver to your door within 3-5 days, you need only to make the payment and wait.
  • 2.If you choose to ship by sea, the shipping fee is lower, and you need to go to the ports to make the clearance at the Customs, and take the good from the port to your home by yourself.Generally it takes from10 to 30 days, depending on the consignee address.
Handling time
Will usually ship within 3 business days of receiving cleared payment.
Ship from where?
We have 4 overseas warehouses all over the world now including: Russia, USA, Brazil and Mexico. and We are setting up another one in Europe. Normally, we will ship your order from the nearest warehouse to you. if the stock near you is sold out, we will ship your order to you directly from china.
Return policy

Purchases can be returned under the following conditions:

1) There are quality problems after opening the package.

2) Products are different than on the order list.

3) Products are irreparably damaged during transportation.

Payment details
Payment method

1.Paypal (online payment)

2.Creidit card

3.Bank Transfer (T/T)

4.Western Union online/offline payment

Transaction History

Transactions: 14

Buyer
Unit Price
Quantity
Order Date
Pat****
$3839.00
1 set
2026-04-02
Bam****
$3839.00
1 set
2026-03-29
Che****
$3647.00
1 set
2026-03-23
Mar****
$3647.00
1 set
2026-03-19
Gas****
$3839.00
1 set
2026-03-13
Son****
$3839.00
1 set
2026-03-08
Tam****
$3609.00
1 set
2026-02-28
Col****
$3609.00
1 set
2026-02-24
Cri****
$3609.00
1 set
2026-02-16
Ber****
$3609.00
1 set
2026-02-12
Ria****
$3608.00
1 set
2026-02-07
Ror****
$3609.00
1 set
2026-01-31
Non****
$3609.00
1 set
2026-01-29
Ran****
$3839.00
1 set
2026-01-26

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