According to the report of professional inspection and testing organization: the pull force of 20kg can be increased by using Sabah s-50-5v and s-50-7v automatic nailing and installation machine with only one screw in the center, that is, the total pull force of 120kg can be increased by one central screw plus four side screws, which is next to 122kg of the three screws with steel sheet lock.

Machine characteristics


This machine is suitable for the heel nailing operation of men's and women's shoes


1. S-50-7v has more expansion functions, and 7 or 14 channel nail box and central screw screwing system are optional;


2. The loading box can provide 1-15 nails or screw nails of any length within 10-25 mm;


3. It is equipped with computer touch screen to control automatic program nailing selection, which is more intuitive and easier to operate;

4. Fast conversion of nail mold function; the upper nail arm of the automatic nail feeding mechanism has a safety protection device, which can avoid hurting the operator;

5. The advanced air and oil booster cylinder can automatically adjust and press the heel of any height, with accurate positioning and without damage to the heel;

6. Each nail hammer has independent driving control function; the angle of nail driving adopts unique design, which can avoid penetrating the heel;

Machine parameters   

Model                       S-50-7V 

yield                         2000Pairs/8h 

power                       0.2KW 

Working pressure        0.6MPa 

Net weight                  490kg 

Mechanical dimension   770*780*1850mm 

Dapeng adheres to the inner faith, constantly pursues excellence, always remembers the enterprise mission of "down-to-earth, set a good example for the industry, guide the healthy development of the shoemaking industry", constantly strengthens internal cultivation, and wholeheartedly serves you with a grateful heart! Select Dapeng machine and make it more powerful! Choose Dapeng is to choose a pragmatic, responsible and honest equipment supplier!


Official website: http://www.rocmachine.com

Order hotline: 13924236998 (wechat same number)

Our main products: shoe factory assembly line, three-dimensional assembly line, heel nailing machine, heel setting machine, shoe making equipment, front upper machine, back upper machine, peeler, Italian shoe machine, Teflon shoe machine