Series R68 New - openable in the outer radius 1. Protection for cables and hoses against hot chips 2. Large pins for high stability 3. Smooth, chip-repellent exterior 4. Small pitch for low-noise, smooth operation 5. Removable lids along the outer radius 6. Fully enclosed 7. KMA mounting brackets with attachment capabilities on all sides 8. Integrated strain relief available especially for Energy Tubes R68 Inner widths Bi: 1.97 up to 9.84 (50 - 250 mm) Bending radii R: 3.94 up to 11.81 (100 - 300 mm) Pitch: 1.42 (36 mm) per link = 9 links/ft (28/m) When to use Series R68 new "E2 tubes" If particularly quiet operation is required If very high speeds are required If chip protection is subject to stringent requirements When not to use Series R68 new "E2 tubes" If a particularly low-cost solution is the main factor Series R167 Series R168 If no chip protection is required E2 medium - Series 340 E2 medium - Series 350