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China wholesale Toledo Automatic Centre Punch - Fireproof window sash machine – Liju

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China wholesale Toledo Automatic Centre Punch - Fireproof window sash machine – Liju Detail:

This equipment adopts roller material: GCr15 forged bearing steel, vacuum quenching, secondary finishing and polishing; Hardness can reach hrc58-60, hard chromium plating
Host structure: wallboard type, frame adopts square tube welding structure;
The main transmission is bevel gear transmission, and the transmission between each group of rollers is bevel gear transmission
Rolling speed: ≤ 0-10m / min
Equipment function


Roll forming of fireproof window sash

Production process


Discharging frame → guide feeding → forming machine → straightening mechanism → hydraulic cutting → discharging frame

Technical parameter


Model  NCM-400
Feeding plate thickness  (0.8-1.0) mm
Production speed  (0-8) m / min
Main engine power  15-20kw
Main use  Middle frame of fireproof window
Transmission structure  Bevel gear

This product is a customized product, according to customer requirements processing and production, equipment color according to customer requirements.

Equipment name Fire-proof door leaf cold bending forming machine

Fire-proof door leaf cold bending forming machine

2. The main frame adopts 80*80 square tube (national standard) welding;

3. Roll material: bearing steel, heated roller mold, rubberized surface of the roller, 18 rollers;

4. A set of power 4 kilowatt motor and 250 type reducer device;

5. Spindle material: 45# steel, Ø50;

6. All main bearings adopt 6209 bearings;

7. Side plate thickness: 20mm end surface finishing;

8. Rolled materials: cold-rolled plates and galvanized strips, with a rolling thickness of 0.8mm;

9. Transmission mode: gear and chain The chain adopts 1 inch.

10. Forming speed: 6 meters per minute.


Product detail pictures:

China wholesale Toledo Automatic Centre Punch - Fireproof window sash machine – Liju detail pictures

China wholesale Toledo Automatic Centre Punch - Fireproof window sash machine – Liju detail pictures


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The corporation upholds the philosophy of "Be No.1 in high quality, be rooted on credit rating and trustworthiness for growth", will continue to serve outdated and new consumers from home and overseas whole-heatedly for China wholesale Toledo Automatic Centre Punch - Fireproof window sash machine – Liju , The product will supply to all over the world, such as: United Arab Emirates, Cancun, Tajikistan, We adopted technique and quality system management, based on "customer orientated, reputation first, mutual benefit, develop with joint efforts", welcome friends to communicate and cooperate from all over the world.
  • The customer service staff's answer is very meticulous, the most important is that the product quality is very good, and packaged carefully, shipped quickly!
    5 Stars By Deirdre from Egypt - 2018.06.30 17:29
    The quality of the products is very good, especially in the details, can be seen that the company work actively to satisfy customer's interest, a nice supplier.
    5 Stars By Annabelle from The Swiss - 2018.09.21 11:44
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