R+W - Politek Vietnam Import Export Services Trading Company Limited https://politek.com.vn/danh-muc/mechanical-power-transmission-equipment/coupling/rw/ Politek Vietnam Import Export Services Trading Company Limited Tue, 29 Nov 2022 14:28:41 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 R+W EKL ELASTOMER COUPLING 0.5 – 2,150 NM https://politek.com.vn/san-pham/rw-ekl-elastomer-coupling-0-5-2150-nm/ https://politek.com.vn/san-pham/rw-ekl-elastomer-coupling-0-5-2150-nm/#respond Tue, 29 Nov 2022 14:28:40 +0000 https://politek.com.vn/?post_type=product&p=2123 PROPERTIES – Design: Two coupling hubs are concentrically machined with curved jaws. – Tolerance: Overall clearance between shaft and hub 0,01 to 0,05 mm. – Material: + clamping hub: up to series 450 high strength aluminum, from series 800 and up steel + elastomer insert: precision molded, wear-resistant, and thermally stable polymer – Speeds: See...

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]]> PROPERTIES

– Design: Two coupling hubs are concentrically machined with curved jaws.

– Tolerance: Overall clearance between shaft and hub 0,01 to 0,05 mm.

– Material:

+ clamping hub: up to series 450 high strength aluminum, from series 800 and up steel

+ elastomer insert: precision molded, wear-resistant, and thermally stable polymer

– Speeds: See the table below

ISO 2.5 balance grade available

– Properties of Elastomer Coupling model EKL:

+ short compact design

+ easy assembly

+ vibration damping

+ electrically isolating

+ press fit design

+ backlash-free

EKL Series 2 5 10 20 60 150 300 450 800
Type A|B|C A|B|C A|B|C A|B|C A|B|C A|B|C A|B|C A|B|C A|B|C
Rated torque (Nm) TKN 2|2,4|0,5 9|12|2 12,5|16|4 17|21|6 60|75|20 160|200|42 325|405|84 530|660|95 950|1100|240
Fit length (mm) C 6 8 10,3 17 20 21 31 34 46
Inside diameter possible from Ø to Ø H7 (mm) D1/2 8-Mar 4-12,7 16-Apr 25-Aug Dec-32 19-36 20-45 28-60 35-80
Inside diameter of elastomer (mm) DE 6,2 10,2 14,2 19,2 26,2 29,2 36,2 46,2 60,5
Outside diameter (mm) B 16 25 32 42 56 66,5 82 102 136,5
Outside diameter with screw head (mm) BS 17 25 32 44,5 57 68 85 105 139
Moment of inertia per hub (10-3 kgm2) J1/J2 0,0003 0,002 0,003 0,01 0,04 0,08 0,3 0,66 8
Approximate weight (kg) 0,008 0,02 0,05 0,12 0,3 0,5 0,9 1,5 8,5
Fastening screw (ISO 4762) E M2 M3 M4 M5 M6 M8 M10 M12 M16
Tightening torque of the fastening screw (Nm) E 0,6 2 4 8 15 35 70 120 290
Distance between centerlines (mm) F 5,5 8 10,5 15,5 21 24 29 38 50,5
Distance (mm) G 3 4 5 8,5 10 11 15 17,5 23
Speed standard (min -1) 15000 15000 13000 12500 11000 10000 9000 8000 4000
Speed balanced (10³min-1) 60|67|45 57|65|43 53|63|40 45|60|35 31|31|25 22|26|18 22|26|16 16|17|12 13|13|8
Hub length (mm) H 12 16,7 20,7 31 36 39 52 57 74
Maximum torque* (Nm) TKmax 4|4,8|1 18|24|4 25|32|6 34|42|12 120|150|35 320|400|85 650|810|170 1060|1350|190 1900|2150|400
Overall length (mm) A 20 26 32 50 58 62 86 94 123

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