Considering a molded flexible rack? DR serves a different installation need from rigid rack sections.
Customer: Which family should I specify?
KAYO: Use the complete model designation to identify the module and rack format. Confirm the mating pinion and mounting geometry from the manufacturer drawings.
Customer: Which models and sizes are shown?
KAYO: The current Japanese selection table lists 4 model codes for this group. Module values: 0.8, 1, 1.5, 2. All listed models are shown below.
| Model | Module | Overall length (mm) | Face width (mm) | Mass (kg) |
|---|---|---|---|---|
| DR0.8-2000 | 0.8 | 2000 | 3.8 | 0.036 |
| DR1-2000 | 1 | 2000 | 5 | 0.060 |
| DR1.5-2000 | 1.5 | 2000 | 6.5 | 0.085 |
| DR2-2000 | 2 | 2000 | 8 | 0.12 |
Customer: What should I check before installation?
KAYO: Verify allowable curvature, support and the specified mating pinion before designing the path. Use the manufacturer-specified mating pinion and check the required curvature and support. A flexible rack needs an installation review suited to its actual path.
Customer: What are the exact model numbers?
KAYO: DR0.8-2000, DR1-2000, DR1.5-2000, DR2-2000.
Customer: What should I send for an enquiry?
KAYO: Please send the complete model code, quantity, required travel, mating pinion, mounting details, speed and load. We can discuss the specification and availability for your application. Confirm final dimensions and suitability against the latest manufacturer information.
References: KHK DR official selection page | KHK rack product range.