• Can be used for making root tangent measurements on spur gears and helical gears.
• Non-rotating spindle eliminates torque on workpiece.
• Measurable range of gear pitch: 0.5 to 6 module.
• Equipped with Ratchet Stop for constant measuring force.
| แบรนด์สินค้า | MITUTOYO |
|---|---|
| Digital/Analog | Analog |
| Inch-Metric | Metric |
| Order No. | 169-205-10 (PDM-75B) |
| Range | 50 - 75 mm |
| Graduation | 0.01 mm |
| Anvil dia. | ø20 mm |
| Flatness | 1 µm |
| Parallelism | 6 µm |
| Measuring force (N) | 3 - 8 |

| Range (mm) | L | a | b | c | e | f | t |
| 0 - 25 | 0 | 13.8 | 25 | 5.7 | 20 | 8 | 0.7 |
| 25 - 50 | 25 | 13.8 | 32 | 5.7 | 20 | 8 | 0.7 |
| 50 - 75 | 50 | 12 | 49 | 5.5 | 20 | 8 | 0.7 |
| 75 - 100 | 75 | 14 | 63 | 5.5 | 20 | 8 | 0.7 |