Products
Precision Sine Bars
Opus PrecisionSine bars are carefully manufactured from specially selected steel to the accuracy requirements of BS 3064:1978 – Type 2
- Sizes available 100mm 200mm and 300mm
- Every bar is made from high quality tool steel which is hardened to 62 Rc (750 Hv approximately), stress relieved and then stabilised.
- Supplied complete with a high quality wooden case
- Supplied complete with a UKAS Calibration Certificate Free of Charge
| Feature | Specification Tolerances for Bar Size | ||
| 100mm | 200mm | 300mm | |
| Distance Between Roller Axes | 0.002 5mm | 0.005mm | 0.008mm |
| Equality of Mean Diameter of Rollers | 0.002 5mm | 0.002 5mm | 0.002 5mm |
| Co-planarity of Roller Axes | 0.002mm | 0.002mm | 0.002mm |
| Flatness of Upper Working Surface | 0.001 5mm | 0.002mm | 0.003mm |
| Parallelism of Upper Working Surface to Lower Surface of Rollers | 0.002mm | 0.002mm | 0.002mm |
| Flatness of End and Side Fences (when attached) | 0.005mm | 0.005mm | 0.005mm |
"*" indicates required fields
