Mainly Used for Draw Twisting machines for Polyester as well as Nylon Yarn. Multi use Steel cops having thickness from 1.00 MM to 1.50 MM. This cops used for Multiple Cycle. Aluminum Multi Use Steel Cops having thickness of 2.00 MM to 3.00 MM.
Range of Steel/Aluminium COPs for Draw Twisting Machine
| Diameter | Thickness | Length | Remarks |
|---|---|---|---|
| 45.30 to 55.00 mm | 1.00 to 1.50 mm for Steel Cops | 305 to 450 mm | Other Dimensions are As Per ISO 1472 Standard Specification |
| 2.00 to 3.00 mm for Aluminum 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 Multiuse Metal COPs
Reduces maintenance of Spindle & bolster due to well controlled vibration.
Reduces oil change frequency due to controlled run out.
COPs are well controlled in weight.
Application of Multiuse Metal COPs
For Synthetic Yarn Winding on Draw Twisting & Splitting Machine
Quality Assurance Equipment used
