standard automatic numbering head

Pryor's range of Automatic Numbering Heads, designed for simple application of serial number marking.

For use in most types of marking machines and presses. Not suitable for use by hand and hammer.


Standard wheels have sharp faced characters, 0-9 (inclusive) with one blank station. The inscription is quickly indexed by hand, trip lever or pneumatic valve making Pryor Automatic Numbering Heads easy to use and ideal for a wide range of serial number marking.

Special wheels can be supplied to mark logos, symbols and letters. Character forms can be sharp faced, flat faced, ministress, or dot stress.

Styles can be condensed or broad standard style or to any special character style. Concave and convex characters can also be provided.

Tell-Tale characters in the wheel grooves show the actual characters in the marking position - particularly helpful when used in a marking press or machine.

Inscription / No. characters

The chart below shows the actual lengths for the number of wheels and character size required using standard style and spacing.

Using condensed style characters the next size up can be used, without changing the overall length of inscription from that shown for the smaller size, for example 3.0mm condensed characters will give the same overall length as 2.5mm standard.

Using broad style characters the size below can be used without changing the overall length of inscription from that shown for the larger size.

The Seven Stock Sizes Are Marked in Red, Other Sizes Shown Can Be Quickly Supplied
Size
Number of Wheels
MM
2
3
4
5
6
7
8
9
10
11
12
Frame
1.5
3.5
5.8
8.1
10.5
12.8
15.7
17.5
19.8
22.2
24.5
26.8

Std Small Frame

2.0
4.3

7.1

9.9
12.7
15.5
18.3
21.1
23.9
26.7
2.5
5.0
8.1
11.2
14.3
17.4
20.6
23.7
26.8
3.0
5.8
9.3
12.8
16.3
19.8
23.3
26.8
4.0
7.3
11.6
15.9
20.2
24.5
28.8
33.1
37.4
41.7
46.0
Std
Large
Frame
5.0
8.8
13.8
18.8
23.8
28.8
33.8
38.8
43.8
6.0
10.6
16.6
22.6
28.6
34.6
40.6
46.6
Any Special Numberer outside the above range can be considered

Minimum press stroke needed when actuating the numbering head by any mechanical means is 22mm for the small frame and 35 mm for the large frame.
 
Features
Automatic indexing on each stroke (other variations available) of up to 6 wheels.
 
7 standard character sizes from 1.5mm to 6mm
 
Choice of 2 to 12 wheels
 
Pneumatic or mechanical actuation
 
Supplied with a range of shanks to fit standard marking machines and fly presses
 
Strict tollerances and positive character alignment ensure consistantly high quality marks
 
Compact and lightweight yet robust and durable
 
Specially engraved character wheels available
Accessories
Replacement Shanks
Where to buy
Direct from Pryor

UK Stockists

Worldwide Distributors
Product Literature (PDF Format)
None Currently Available

Dimensions

mm
A
B
C
D
E
F
Small
Frame
62
100
63
52
38
4
Large
Frame
106
152
96
88
60
6


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