Standard 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)

It is classified 3 types by the way of character digits.
Select the type according to the contents of marking characters.
1) Marking that is not needed to change character 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".Selection of model

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 types to fully automatic marking device (NC), also recognition / inspection devices as new demands of customers.

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

Standard of Numbering Head

spec

※ YAMADA standard type face : Height (H) × 1/2 = Width (W)【H:W=2:1】

(mm)

Class
H W P D L
Number of digits
4 5 6 7 8
1 1.0 0.5 1.5 1.0 5.0 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 33.6 38.7

Standard Model Specification

Class Character size Number of digits
1 1.0 1.5 2.0 2.5 3.0 4.0 mm 4 to 8 (up to 6 digits for 4mm)
1-S 1.0 1.5 2.0 2.5 3.0 4.0 mm 9 or more
2 4.0 5.0 6.0 4 to 8
3 4.0 5.0 6.0 7.0 mm 9 or more
Insertion type 1.0 1.5 2.0 2.5 3.0 4.0 5.0 6.0 mm Separate order
Hand-knocking type 2.0 2.5 3.0 4.0 mm 4 to 5

A B direction

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

cad

※ A type (Automatic changing type) does not require No. 12 and 13.
※ H type (Hand changing type) does not require No. 5,8,10 and 11.
※ This is the drawings of N type (Hand and Automatic changing type).

Name of major parts

Part No.
Part name
Part No. Part name
04 Body 12 Spindle
05 Feed lever 13 Collar
06 Feed pawl 16 Character ring
07 Feed pawl pin 18 Receive pawl pin
08 Feed pawl spring 19 Receive pawl
09 Spring lever pin 21 Receive pawl spring holder
10 Feed lever ping 22 Receive pawl spring
11 Lever spring 23 Knob

Major dimensions (unit : m/m)

Class b c d D e f g s H
1 16 35 40 16 35 120 54 24 28 52
1-S 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 62.5 240 105 80 48 162

Standard type face samples

※ Note : The actual typeface may vary slightly depending on the marking pressure or method.

typeface

Contact Information

Head Office

Head Office

1-23-6, Taito, Taito-ku, Tokyo,

1108575, Japan

TEL  : +81-3-3834-5041

FAX :  +81-3-3832-6165

Marking System Division

Marking System Division

1-10-13, Uemine, Chuo-ku, Saitama shi,

Saitama, 3380014, Japan

TEL  : +81-48-851-1122

FAX :  +81-48-851-1125

E-mail : marking@yamada-mt.co.jp

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