Helical Isolator M Design Data Sheet TEL: (631) 491-5670 FAX: (631) 491-5672 www.isolator.com E-MAIL: [email protected] CAGE: 07QQ7 M20-530-08-[ ] M20-500-08-[ ] M20-470-08-[ ] M20-430-08-[ ] (4.22) (3.97) (3.74) (3.18) 9.29 8.74 8.23 7.00 5.00 (134,6) (127,0) 5.30 (119,4) 4.70 4.30 (109,2) 6.50 (177,8) (165,1) 7.00 6.00 (152,4) 5.30 (134,6) M20-390-08-[ ] M20-350-08-[ ] (2.95) (2.88) 6.50 6.35 3.50 (88,9) 3.90 (99,1) 4.40 (111,8) 4.00 (101,6) M20-600-08-[ ] (4.63) 10.20 (152,4) 6.00 (196,8) 7.75 7009 2028 5665 1493 4491 1838 2532 (266,7) (191,14) 10.50 2X 7.525 (136,53) 2X 5.375 2X 1.490 (54,61) 2X 2.150 (37,8) M20 SERIES 5/8" DIAMETER CABLE 3497 917 2717 497 1760 709 1163 1.20 2.70 1.60 3.70 2.00 3.00 2.40 2160 559 1474 251 954 399 589 1753 497 1358 276 902 403 602 ISOLATOR WEIGHT DIMENSIONS W ±.06 H (REF) (lbs/in) MAX. DEFLECT. COMPRESSION (lbs/in) Ks Kv SHEAR/ROLL M20 - 430 - 08 - - E MODEL NUMBER EXAMPLE NO. OF LOOPS BAR MATERIAL/FINISH MOUNTING HOLES · 8 LOOPS STANDARD FOR THE M20 SERIES. · ISOLATOR SPRING RATES ARE DIRECTLY PROPORTIONAL TO NO. OF CABLE LOOPS. · CABLE DIAMETER IN 32NDS · [ ]= 6061-T6 ALUM ALLOY/CHEM FILM IAW MIL-DTL-5541, TYPE II, CLASS 3. · [H]= 6061-T6 ALUM ALLOY/ANODIZED IAW MIL-A-8625, TYPE II CLASS 1. · [S]= 300 SERIES SS/PASSIVATED IAW ASTM A967. · BASED ON ISOLATOR HEIGHT · SEE MOUNTING HOLE OPTIONS. · ADD 'M' TO END OF P/N FOR METRIC MOUNTING HOLES. · ADD 'L' TO END OF P/N FOR LOCKING INSERTS. (N/A FOR SS BARS) MOUNTING HOLE OPTIONS A (90°) 4X Ø.406 CSK 82° (10,31) NOTES: · MOUNTING HOLE TOLERANCES: ±0.010 (±0.25mm). · ALL DIMENSIONS IN PARENTHESIS ARE METRIC (mm). · SPECIALS AVAILABLE UPON REQUEST (MATERIALS, SIZE, MOUNTING HOLES, FINISH, ETC...) · ADD 2.26lbs (1.02kg) TO ISOLATOR WEIGHT FOR ALL-STAINLESS STEEL VERSIONS. FEATURES: · RUGGED ALL METAL CONSTRUCTION · UNEQUALLED TEMP. RANGE: -200°F TO 500°F · THREE AXIS CAPABILITY (6 DOF) · FAIL SAFE CONSTRUCTION · HIGH DAMPING: C/Cc ≈.15-.20 · LONG LIFE AND MAINTENANCE FREE NOTES, FEATURES, MATERIALS/FINISHES 4X 3/8-16 (M10x1,5) W (SEE TABLE) (SEE TABLE) H (16,0) .63 (25,4) (12,70) 1.00 8X .500 SEE MOUNTING HOLE OPTIONS (25,4) 1.00 (SHOCK) (VIBE) (lbs/in) (lbs/in) Ks Kv (SHOCK) (VIBE) B C D E F PART NUMBER (TYP) (REF) in (mm) lbs (kg) MAX. (AVG) MATERIALS/FINISHES: · CABLE: 300 SERIES SS PER MIL-W-83420 OR RR-W-410 · SCREWS: 300 SERIES SS PASSIVATED IAW ASTM A967 · INSERTS: 300 SERIES SS (ALUM BARS ONLY) · RETAINER BARS: SEE BELOW (in) DEFLECT. (in) 4X Ø.406 (10,31) 1.20 2.70 1.60 3.70 2.00 3.00 2.40 4X 3/8-16 (M10x1,5) 4X 3/8-16 (M10x1,5) 4X 3/8-16 (M10x1,5) 4X Ø.406 (10,31) 4X Ø.406 (10,31) 4X Ø.406 (10,31) (90°) 4X Ø.406 CSK 82° (10,31) (90°) 4X Ø.406 CSK 82° (10,31) (90°) 4X Ø.406 CSK 82° (10,31) MODEL SIZE SERIES