friction clutches - Arten Freios e Embreagens Industriais

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Table of Contents◗TENSION CONTROL BRAKESWeb ProductsXTB 22 & XTB 22 DUAL Tension Control BrakesNote:Dimensions inINCHES[MM]A B G BORE RANGES *MODEL W/OUT WITH C D E * FGUARD GUARDSTD. MIN. MAXH J K LXTB 22 29.93 31.18 7.98 22.0 .875 STD (3) .875-9 3.750 2.500 5.000 28.10 5.12 2.86 29.12[760] [792] [203] [56] [22] [22] [95] [63,5] [127] [714] [130] [73] [740]XTB 22 DUAL 29.93 31.18 10.64 22.0 .875 STD (3) .875-9 3.750 2.500 5.000 28.10 5.12 5.52 29.12[760] [792] [270] [56] [22] [22] [95] [63,5] [127] [714] [130] [140] [740]* Bored-to-size rotors available upon request. See Bore & Keyway Dimensions.212NumberXTB 22 AND XTB 22 DUAL TORQUE (NEWTON METERS)NumberXTB 22 AND XTB 22 DUAL TORQUE (INCH POUNDS)Coefficient of Frictionof 0.15 (LoCo) 0.35 (Std)Calipers 80 PSI 1 PSI 80 PSI 1 PSI1 2160 27 5040 632 4400 55 10267 1283 6560 82 15307 1914 8800 110 20533 2575 10960 137 25573 3206 13200 165 30800 3857 15360 192 35840 448Note: Rated torque may vary depending on operating conditions.Friction coefficients are nominalCoefficient of Frictionof 0.15 (LoCo) 0.35 (Std)Calipers 550 kPa 7 kPa 550 kPa 7 kPa1 244 3 569 7,12 497 6,2 1160 14,43 741 9,2 1729 21,54 994 12,4 2320 295 1238 15,4 2889 366 1491 18,6 3480 447 1735 21,6 4049 50KILOWATTS (kW) THERMAL HORSEPOWER7060504030201005245373022.3157.50THERMAL DISSIPATION VS RPMXTB 22DUALXTB 220 500 1000 1500 2000SPEED (X-1000) RPMMETRIC THERMAL DISSIPATION VS RPM0 500 1000 1500 2000SPEED (X-1000) RPMXTB 22DUALXTB 22
Table of ContentsWeb ProductsTENSION CONTROL BRAKES ◗XTB 22 & XTB 22 DUAL Tension Control BrakesBORE AND KEYWAY DIMENSIONSBore Range Key (Square) Keyway Tolerance2.500 – 2.750 0.625 +.003 –.000[63,50 – 69,85] [15,87] [+0,076 –0,00]2.812 – 3.250 0.750 +.003 –.000[71,42 – 82,55] [19,05] [+0,076 –0,00]3.312 – 3.750 0.875 +.004 –.000[84,12 – 95,25] [22,22] [+0,101 –0,00]3.812 – 4.500 1.000 +.004 –.000[96,82 – 114,3] [25,40] [+0,101 –0,00]4.562 – 5.000 1.250 +.004 –.000[115,8 – 127] [31,75] [+0,101 –0,00]Note: Bushings notacceptable for XTBapplications. Boresizes not indicatedare available (seeMin./Max, ranges ondimensional drawing).ORDERING INFORMATIONXTB Tension Controlled Brakes are custom assembled for each application.Consult with Nexen Technical Service to determine your exact needs.Quantity Description Shipping Wt.Lbs. [Kg]1 Rotor, Hub, & Mounting Plate Assembly See below1–7 Caliper Assemblies as required See below1–7 Friction Facing Kits as required See below1 Guard (Product No. 835449) 17 [7,7]ROTOR, HUB & MOUNTING PLATEBest thermal dissipation if brake is ordered for direction of rotation. Reduce by 10% for 0-500 RPM and reduce by 25% for 501-1800 RPM.Hub Bore Hub Bore Rotor ShippingModel (CCW) Diameter Product Model (CW) Diameter Product Max. Inertia Wt.INCHES Number INCHES Number RPM Lb.Ft 2 Lbs.[MM] [MM] [Kgm 2 ] [Kg]XTB 22 2.50 835541 XTB 22 2.50 835540 1800 69.48 297[63,5] [63,5] [2,92] [134,7]XTB 22 DUAL 2.50 835551 XTB 22 DUAL 2.50 835550 1800 133.71 350[63,5] [63,5] [5,63] [158,8]XTB 22 3.75 835543 XTB 22 3.75 835542 1800 69.48 290[95,25] [95,25] [2,92] [131,5]XTB 22 DUAL 3.75 835553 XTB 22 DUAL 3.75 835552 1800 133.71 340[95,25] [95,25] [5,63] [154,2]XTB 22 5.00 835545 XTB 22 5.00 835544 1800 69.48 279[127] [127] [2,92] [126,6]XTB 22 DUAL 5.00 835555 XTB 22 DUAL 5.00 835554 1800 133.71 329[127] [127] [5,63] [49,2]CALIPER ASSEMBLIESEach caliper assembly has two caliper halves. Order one caliperassembly for each caliper position. The number of caliperpositions is determined by your torque requirements.ProductShipping Wt.Model Number Description Lbs. [Kg]XTB 22 835560 1 Caliper Assembly 14 [6,35]XTB 22 DUAL 835570 1 Caliper Assembly 15.5 [7,00]FACING KITS–ALL MODELSFacing kits contain two asbestos-free facings of eitherstandard or low coefficient of <strong>friction</strong>.One facing kit per caliper assembly is required.Facing LoCo (0.15) STD. (0.35) Shipping Wt.Kits Product No. Product No. Lbs. [Kg]1 835581 835580 2.00 [0,91]213
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Table of ContentsPRODUCTCAT ALOG10-
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Table of Contents◗PRODUCT NUMBER
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Table of Contents◗FAMILY OF PRODU
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Table of Contents“Air Champ” ®
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Table of Contents◗APPLICATION GUI
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Table of ContentsWeb ProductsGUIDE
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Table of Contents◗ MICRO FRICTION
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Table of Contents◗“Air Champ”
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Table of ContentsWeb ProductsIn acc
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Table of ContentsWeb ProductsTENSIO
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Table of ContentsWeb ProductsHousin
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Table of Contents◗ AIR PRESSURE C
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Table of ContentsEclipse SERVOMOTOR
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Table of ContentsEclipse SERVOMOTOR
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Table of ContentsEclipse LINEAR MOT
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Table of ContentsEclipse NEMA AC MO
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Table of ContentsEclipse METRIC AC
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Table of Contents◗ BW MODEL BRAKE
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Table of Contents◗CALIPER BRAKES
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Page 178 and 179: Table of ContentsDRUM BRAKES “Air
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Table of Contents◗CLUTCH/BRAKES
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Table of ContentsCLUTCH/BRAKES “A
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Table of Contents◗CLUTCH/BRAKES
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Table of Contents◗METRIC CLUTCH/B
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Table of Contents◗WEB AUXILLARY C
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Table of Contents◗REPAIR KITS“A
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