Single Use have 2 different variety. CDW Single Use Cops & ERW Single Use Cops.
Cops are Used for Draw Twisting Machine as well as Splitting machine for Polyester & Nylon Yarn. Single use cops are cost effective compared to Multi use Cops. CDW Single use cops are bit costly compared to ERW Single use cops. CDW Single use cops can be used for 2 or maximum 3 cycles for Draw Twisting machine / Splitting machine. ERW Single use cops can be used for only single cycle.
Range of Steel COPs for Draw Twisting Machine
Diameter | Thickness | Length | Remarks |
---|---|---|---|
45.15 to 51.30 mm | 0.70 to 0.80 mm for Steel Cops | 305 to 450 mm | Other Dimensions are As Per ISO 1472 Standard Specification |
*Single Use cops have 2 different variety. CDW Single Use Cops & ERW Single Use Cops.
Cylindrical Tubes with Triangular Driving Surface
Tolerance on mass for 1000 Complete COPs is
Nos. 1 to 7: +/- 1.0%
Nos. 8: +/- 1.5%
Symbol | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | Tolerance |
---|---|---|---|---|---|---|---|---|---|
L | 305 | 340 | 360 | 380 | 400 | 420 | 450 | 495 | + 1 |
0 | |||||||||
L1 | 225 | 225 | 272 | 272 | 272 | 272 | 272 | 272 | + 1 |
0 | |||||||||
D | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 75 | - |
51 | 51 | 51 | 51 | 51 | 51 | 51 | 81 | - | |
e | 38.8 | 38.8 | 38.8 | 38.8 | 38.8 | 38.8 | 38.8 | 38.8 | + 0.25 |
0 | |||||||||
e1 | 41.2 | 41.2 | 41.2 | 41.2 | 41.2 | 41.2 | 41.2 | 41.2 | +0.2 |
0 | |||||||||
d | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | + 0.2 |
0 | |||||||||
d1 | 19.05 | 19.05 | 19.05 | 19.05 | 19.05 | 19.05 | 19.05 | 19.05 | + 0.05 |
0 |
Note: this drawing is only for the guidance of purchaser and indicated only the main dimensions.
Advantages of Singleuse Metal COPs
Due to controlled Run Out maintenance of Spindle & bolster reduces for Draw Twister as well as Splitting Machine.
Oil change frequency reduces due to vibration free cops.
Cops are well controlled in weight.
Single use cops are cost effective compared to Multi use Cops.
CDW Single use cops can be used for 2 or maximum 3 cycles for Draw Twisting machine / Splitting machine.
ERW Single use cops can be used for only single cycle.
Application of Singleuse Metal COPs
For Draw Twisting Machine as well as Splitting machine for Polyester & Nylon Yarn.