There's no formula for choosing the right traveler . . .
But there is an organized method for selection, based on knowledge of traveler characteristics of yarn to be processed and experience in traveler application. Traveler selection has no hard and fast rules, but the choice of traveler is very important in producing good yarn number, a certain specific weight of traveler is required. But that weight is distributed on travelers of many shapes and styles designed to correspond with the type of ring used and the yarn to be processed.
What the traveler does - What influences selection . . .
The basic functions of the ring traveler are to lay yarn on the bobbin under the proper tension, control the balloon of the yarns, work together with their rotating bobbin and front roller delivery to insert twist into the yarn, and to act as a differential for the surface speed of the yarn as it varies during formation of the package.
Many variations influence proper traveler selection - the spinning and twisting equipment used, different rings, different yarns and fibers, count, twist, yarn appearance required and production speeds. Only experience and experimentation - aided by a stroboscope with a good bright light to observe some of the points to be considered - will lead to the most suitable traveler. |
Common Circles of Carter Horizontal Steel Travelers
|
Flange
|
Tras
|
Circle
|
Carter #
|
ISO #
|
Application Recommended
|
| |
|
|
|
|
|
1/2
|
 |
RM - 3/8 |
25/0 - 10/0
|
6.5 - 31
|
Fine Combed Cotton |
| 2.6mm |
 |
SR - 3/8 |
25/0 - 10/0 |
6.5 - 31 |
Fine Combed Cotton |
|
 |
KD - 1/2 |
20/0 - 3/0
|
15 - 49
|
Fine Combed Cotton |
1
|
 |
PC - 5/8 |
25/0 - 1/0
|
6.5 - 58
|
Fine Cotton/Cotton Blends |
3.2 mm
|
 |
PC - 7/8 |
14/0 - 9
|
24 - 149
|
Medium Cotton/Cotton Blends |
|
 |
TE - 3/8 |
23/0 - 3/0
|
.10 - 49
|
Fine Cotton |
|
 |
TE - 5/8 |
13/0 - 8
|
.25 - 130
|
Fine/Medium Cotton |
|
 |
TE - 7/8 |
8/0 - 12
|
.34 - 214
|
Medium Cotton |
|
 |
TE - 1 |
1/0 - 16
|
58 - 285
|
Medium/Coarse Cotton |
|
 |
TE - 1-1/2 |
.1 - 26
|
65 - 415
|
|
|
 |
STE - 3/8 |
23/0 - 12/0
|
.10 - 28
|
Fine Cotton/Cotton Blends |
|
 |
STE - 5/8 |
17/0 - 4
|
.19 - 84
|
Fine Cotton/Cotton Blends
|
|
 |
STE - 7/8 |
6/0 - 10
|
.39 - 169
|
Medium Cotton/Cotton Blends |
|
 |
STE - 1 |
.6 - 12
|
58 - 214
|
Medium/Coarse Cotton and Cotton Blends |
|
 |
FG - 3/8 |
24/0 - 17/0
|
.8 - 19
|
Fine Compact Spinning |
|
 |
FG - 5/8 |
17/0 - 1/0
|
.19 - 58
|
Medium Compact Spinning |
|
 |
FG - 7/8 |
10/0 - 6
|
31 - 104
|
Medium Compact Spinning |
|
 |
CP - 3/8 |
25/0 - 14/0
|
6.5 - 24
|
Fine Compact Spinning
|
|
 |
CP - 5/8 |
11/0 - 6/0
|
29 - 39
|
Medium Compact Spinning |
|
 |
M - 5/8 |
.11/0 - 7
|
29 - 117
|
Cotton Blends/Core/Heather |
|
 |
RM - 7/8 |
7/0 - 10
|
36 - 169
|
Medium Cotton/Cotton Blends |
|
 |
M - 78 |
4/0 - 11
|
45 - 194
|
Core Yarns |
|
 |
MA - 1 |
1/0 - 12
|
58 - 214
|
Core Yarns |
|
 |
BL - 1 |
3/0 - 6
|
49 - 58
|
Medium Rayon, Viscose & Core Yarn |
|
 |
BL - 2 |
3/0 - 16
|
49 - 285
|
Medium Rayon/Viscose |
|
 |
CB - 1 |
.6/0 - 10
|
39 - 169
|
Medium Cotton Blends/Acrylics |
|
|
TE - 7/8 |
4/0 - 8
|
45 - 130
|
Polyester/Acrylics |
2
|
 |
TE - 1-1/2 |
.1 - 26
|
65 - 415
|
Medium/Coarse Cotton |
4.0mm
|
 |
TE - 2 |
.10 - 30
|
169 - 467
|
Coarse Cotton/Ply Yarns |
|
 |
MTW - 2 |
.3 - 24
|
78 - 389
|
Medium/Coarse Cotton |
|
 |
CB - 2 |
4/0 - 18
|
45 - 311
|
Medium Cotton/Synthetic |
| |
 |
SH - 2 |
.1 - 16
|
65 - 285
|
Medium Cotton/Slub Yarns |
|
 |
M - 1-1/2 |
.1 - 18
|
65 - 311
|
Core Yarns |
| |
 |
BL - 2 |
5/0 - 35 |
42 - 531 |
Medium/Coarse Rayon and Viscose Yarns |
|
|
G - 3 |
.2 - 26 |
71 - 415 |
Medium/Coarse Acrylic and Core Yarns |
|
Travelers of any size (No.) will be available by special order except it is
subjected to restriction of minimum quantity per order.
Our travelers are designed to fullfil all types of traveler applications.
For a recommendation as to which traveler better suits your specific needs,
please fill out our Traveler Recommendation Questionnaire.
|