Standard specification of Numbering Head

Selection of Numbering Head

1.  Selection of Class

     It is classified according to the size of dimension and the number of character digits. 

2.  Selection of type (H/A/N)

Feature of Yamada

Yamada Numbering heads and each of marking machines are widely used to mark many things that everywhere you see,on name plates and rating plates, for management numbers,and so on.

   Our products are superior in durability, and we deal with a variety of types, from hand-knocking type to fully automatic marking device (NC), also recognition / inspection devices as new demands of customer.

   The products of our long years accumulated technologies and achievements are well received not only in Japan bur also overseas.

   Please feel free to contact us about marking. Each of our section for every step, from design to engraving/manufacturing, will help that anyone can do marking work easily and finely as our policy

 

     It is classified 3 types by the way of changing characters.                                           

     select the type according to the contents of marking characters.

        1)  Marking that is not needed to change characters frequently

             e.g.) Lot numbers, date of manufacture, etc.   → H type(Hand changing type)    

        2)  Marking consecutive numbers, "1","2","3"

             e.g.) Serial numbers                             → A type (Automatic changing type)

       3)  Marking lot numbers and serial numbers both, Enable to change

            between H and A easily when the contents of character changes.

                                                          → N type(Hand and Automatic changing type)

 

3.   Selection of model

      The model is determined by the combination of "class" and "type

 

e.g.)    1      A   type  :  Automatic changing type numbering head


Class             Character changing type            

   1                 H type (Hand changing type)
   2                 A type (Automatic changing type)
                     N type (Hand and Automatic changing type)        

 

 Standard of numbering

 

♦ YAMADA standard type face : Height(H) x ½ = Width(W) [H:W=2:1]

Standard model specification                                                                                               

Class H   W P D L
  Number of digits
  4 5 6 7 8
1

1.0

  0.5 1.5 1.0 2.0 6.5 8.0 9.5 11.0
1.5   0.75 1.9

1.15

6.5 8.4 10.3 12.2 14.1
2.0   1.0 2.3 1.3 7.9 10.2 12.5 14.8 17.1
2.5   1.25 2.5 1.25 8.8 11.3 13.8 16.3

18.8

3.0   1.5 2.8 1.3 9.9 12.7 15.5 18.3 21.1
4.0   2.0 3.7 1.7 13.1 16.8 20.5    
2 4.0   2.0 3.9 1.9 13.7 17.6 21.5 25.4 29.3
5.0   2.5 4.5 2.0 16.0 20.5 25.0 29.5 34.0
6.0   3.0 5.1 2.1 18.3 23.4 28.5 33.3 38.7
           
Class Character size  Number of digits 

 1

 1.0 1.5 2.0 2.5 3.0 4.0mm  4 to 8
(up to 6 digits for 4mm.)
 1.5  1.0 1.5 2.0 2.5 3.0 4.0 mm  9 or more

 2

 4.0  5.0  6.0  mm  4 to 8
 3  4.0  5.0  6.0  mm  9 or more

Insertion
type

 1.0 1.5 2.0 2.5 3.0 4.0 5.0 6.0mm Separate order
Hand-
knocking
type

 2.0  2.5 3.0 4.0 mm  4 ≈ 5

 

 

 

 ♦ Please contact us with any other question

 

    1. A direction          2. B direction     

                   

Please specify the direction of characters when you order
♦ When Purchasing spare parts, specify the quantity the number of parts shown below
♦ Manufacturing the numbering head of 2-marking in a unitary scale is also available

Name of major parts  
Part No. Part Name Part No. Part Name
4  Body 12  Spindle
5  Feed lever 13  Collar
6  Feed pallet 16  Character ring
4  Feed pallet pin 18  Receive pallet ping
8  Feed pallet spring 19  Receive pallet  
9  Spring receive pin 21 Receive pallet spring holder
10  Feed lever pin 22  Receive pallet spring
11  Lever spring 23  Knob
Major dimensions (Unit : m/m)     
Class aØ b c d D e f g S H
1 16 35 40 16 35 120 54 24 28 52
1S 16 35 40 16 35 120 60 34 28 80
2 25 50 70 30 62.5 180 94 46 48 92
3 25 50 70 30 62.5 180 105 80 48 162