Document 6b8YMDMQkjN5bGnQGOKae6z93

I-M 14 GLEASON WORKS.UjSA. FRICTION MATERIALS All applications for friction brake material should be checked with the Standards Department. The data given below will serve as a general guide. ' .. JOHNS -MANVILLE 304 Band Type - Flexible - For Oil Service Thickness 1/8" to 5/16" - Width 1" to 2^" Max. Temp. * 500*F - Max. Press. 100 P.S-I. Max. Rubbing Speed ** 5000 rt./mln. on Iron or Coefficient of Friction 0.20 *.07 In oil Primary Application: Cradle Band Brakes steel # AMERICAN BRAKE SHOE ABS-1400 Shoe Type - Non-Flexlble - For Dry Service Bl-Metallic Type Bonded to Steel Backing Max. Pressure = 300 P.3.1.. . Coefficient of Friction 0.30 dry Primary Application: Shoe Type Drag Brakes AMERICAN. BRAKEBLOK- FORMULA ** 64 Curved Type - Moulded - For Dry Service Thickness 3/i6" to 3/^" - Width l-l./V' to 8" Coefficient of Prlction - O.336 dry Max. Pressure * 100 P.S-I. Primary Application; Testing and Lapping Machine Drag Brake & JOHNS - MANVILLE 232 Sand Type - Seml-Flexlble (Min. Curve 7" Dla.) - Dry Service Thickness - 1/8" to 3/8" (Limit t.C20) - Width 1" to 12" (1/l6) Max. Temp. - 500*F - Max. Press. 100 P.S.I. Max. Rubbing Speed 500 ft./min. Coefficient of Friction * O.U5 t.07 dry . Primary Application: Testing and Lapping Machine Drag Drake \ NOTE: Drawing should specify expanding or contracting type. ' # JOHNS- MANVILLE 751 Disc. Type - Rigid Moulded - Dry or Oil Service Thickness = l/9" to 1/2" - Max. Diam. 36" Max. Temp. 500"? - Max. Press. = 100 P.S-I. Max. Rubbing Speed = 5000 ft./min. Coefficient of Friction 0-35 t-07 dry ` BEARIUM METAL Leaded Bronze - Bar or Casting - Per Dry Service Grade - Coefficient of Friction * 0.13 dry Grade #B-8 - Coefficient of Prlction - O.lo dry Non-Seizing Properties In Absence of Oil JUNE 1959 SCF-EC-1001 GLEASON-OOO116 2 if L? I-M 14 GLEASON WORKS,U.SA. FRICTION MATERIALS All applications for friction brake material should be checked with the Standards Department. The data given below will serve as a general guide. JOHNS-MANVILLE MX-4663 Band Type - Flexible - For Oil Service Thickness = .250 to .312 - Width= 1.00 to 24.00 Max. Temp. = 500F - Max. Press. 100 P.S.I. Max. Rubbing Speed = 5000 ft./min. on Iron or steel Coefficient of Friction = 0.20 i.07 In oil Primary Application: Cradle Band Brakes . '# AMERICAN BRAKE SHOE ABS-1400 Shoe Type - Non-Flexlble - For Dry Service B1-Metallic Type Bonded to Steel Backing Max. Pressure = 300 F.S.Ii Coefficient of Friction = 0.30 dry'. . Primary Application: Shoe Type Drag Brakes , AMERICAN BRAKEBLOK-FORMULA # 64 Curved Type - Moulded - For Dry Service Thickness .188 to .750 - Width 1.250 to 8.000 Coefficient of Friction = 0.336 dry Max. Pressure ** 100 P.S.I. * Primary Application: Testing and Lapping Machine Drag Brake # JOHNS-MANVILLE 232 Band Type - Semi-Flexible (Min. Curve 7.000 DIA.) - Dry Service Thickness = .(25 to .375 (Limit t.020) - Width 1.000 to 12.000 (.062) Max. Temp. = 500F - Max. Press. 100 P.S.I. Max. Rubbing Speed = 5000 ft./min. Coefficient of Friction = 0.45 t.07 dry Primary Application: Testing and Lapping Machine Drag Brake NOTE: Drawing should specify expanding or contracting type. # JOHNS-MANVILLE 751 - Disc. Type - Rigid Moulded - Dry or Oil Service Thickness = .125 to .500 - Max. Diam. = 36.000 Max. Temp. = 500F - Max. Press. = 100 P.S.I. Max. Rubbing Speed = 5000 ft./min. Coefficient of Friction = 0.35 1.07 dry BEARIUM METAL Leaded Bronze - Bar or Casting - For Dry Service Grade #B-4 - Coefficient of Friction = 0.13 dry Orade #B-8 - Coefficient of Friction = 0.l6 dry Non-Selzlng Properties In Absence of Oil JOHNS- MANVILLE #5I0 Band Type - Seml-Flexlble - Dry Service Thickness - .156 to 1500 width 1.000 to 12.000 Max. Temp. 500F constant operation Max. Rubbing Speed 7500 ft. per min. on steel or Iron Coefficient of friction .450 I;07 Dry Primary Application: Main Motor Drive Brake FEB. 1959 GLEASON-OOO117 GLEASON WORKS, USA FRICTION FAATFR\ I-KA23: All applications for friction brake material should be reviewed by the Mechanical Analysis and Standards Group. The data given below will serve as a general guide. Detail drawings specifying brake linings requiring a definite form to permit assembling with their mating brake shoe, must state the following: (NOTE: For molded materials only.) "MOLDED LINING AS SHOWN. BEND TO FORM AS INDICATED" METALLIC LININGS American Brakeblok - Formula #1400 DescriptionSintered bronze bonded to steel backing. Type of brake - Shoe type. Coefficient of friction - Kinetic Wet 0.11 Dry 0.30 Static Wet 0.15 Dry 0.31 Average wear - Wet .0008 Dry .0050 Type of service - Wet or dry. Maximum pressure - 300 psi . Bearium Metal Description - Leaded bronze; bar or casting. Coefficient of friction - Grade B-4 -0.13 dry Grade B-8 = 0.16 dry Non-seizing properties in absence of oil. "DU11 Flat Strip Material Type of brake - Band type - flexible Thickness and usable widths available - .0430-.0450 x4.7S0 .0738-.0758 x 5.000 .0895-.0915 x 5.000 . 1190-.1210 x 5.500 Type of service - Oil service Length - Strip material is available in coil lengths of 96.0 inches only. Primary application - Cradle and Work Spindle Band Brakes. NOTE: Before using, the BLACK layer of TFE (polytetrafluorothylene) approximately .001 inches thick, must be removed from the bearing surface. This information must appear on ail brake band detail drawings. For examples of brake linings, see ' part numbers 43239500, Cradle Brake Band, and 43239510, Work Spindle Brake-Band. MOLDED LININGS lohns-Manville #IM-230 Description - A rigid molded, medium high friction material containing zinc particles. It has high heat resistance and maintains a constant friction coefficient over a wide temperature range. Type of brake - Disc, cone, band, curved or shoe. Type of surface - Furnished standard with ground surface. Structure - Rigid molded. Coefficient of friction - 0.36-*? Thickness - .325 to .375 Width - 1.00 to 12.00 Type of service - Dry Maximum rubbing speed ft./min. - 5000 Maximum drum temperature - 500F Maximum pressure, psl - 100 APR \H4 GLEASON-000118 1-NA24 GLEASON WORKS, USA F R\CT\QH W\/^F.R\ A\_S> Johns-Manville #JM-232 Description - Identical in composition to JM-230 except that it is a semi-flexlble molded lining applicable to either internal expanding or external contractlng wrap bands or shoes. Type of brake - Cone, band, curved or shoe. . Type of surface - Furnished standard with ground surface. Structure - Semi-flexible. Coefficient of friction - 0.36 -*^7 Thickness - .125 to .375 Width - 1.00 to 12.00 Type of service - Dry Maximum rubbing speed ft./min. - 5000 Maximum drum temperature - 500F Maximum pressure, psi - 100 . American Brakeblok - Formula #64 (This material can be used as a substitute for Johns- Manville #JM-232) Description - General all prupose lining. Medium duty semi-rigid material. Type of brake - Shoe or curved for testing and lapping machine drag brake or similar applications. ' Structure - Semi-rigid. Coefficient of friction - Kinetic 0.40 Static 0.38 Thickness - .156 to .625 , . Width - 1.00 to 12.00 Type of service - Dry Maximum pressure, psl - 100 Johns-Manville #IM-242 Description - A semi-flexlble molded lining containing brass particles. Can be applied to bands or shoes. Detail drawings should state whether for internal expanding or external contracting bands or shoes. Type of brake - Cone, band, curved or shoe. Type of surface - Furnished standard with ground surface. Structure - Semi-flexlble. Coefficient of friction - 0.40 --07 Thickness - .125-.375 Width - 1.00 to 12.00 Type of service - Dry Maximum rubbing speed ft./min. - 5000 Maximum drum temperature - 500F Maximum pressure, psl - 100 APR GLEASON-000119 gleason works,usa FR\CT\ON MATFR\AL^ 1'VA7.A-\ MOLDED FACINGS Raybestos Manhattan Grey Rock #451 (Replaces Johns-Manvllle Type JM-751) Description - A rigid fully formed, cured segment. Is an excellent primary shoe lining for Servo-acting brakes using either steel or cast iron drums Type of brake - Disc or shoe Structure - Rigid Coefficient of friction - .44 dry ' .08 oil Thickness - .188 to .375 Width - To 6.00 Type of service - Oil or dry WOVEN LININGS Raybestos Manhattan Grey Rock #98 (Replaces Johns-Manvllle Type JM-304) Description - A brass wire inserted woven lining with high friction value designed for medium duty service on either internal or external type band or shoe brakes. Surface can be grooved. Type of brake - Band or shoe Structure - Flexible Coefficient of friction - 0.50 dry 0.12 oil Thickness - .156 to .312 , Width - 1.00 to 4.00 Type of service - Oil or dry Raybestos Manhattan Grey Rock #2010 (Replaces /ohns-Manville Type JM-510) Description - Made of heavy duty woven asbestos tape containing brass wire inserted yarn vacuum impregnated to Insure through saturation with heat and wear resistant treatment. Lining is heavily compressed and ground on both surfaces. Construction and finish provide a very dense and somewhat rigid lining suitable for all types of heavy duty work where high friction, reisitance to high temperatures and good wear factor is required. Typs of brake - Main motor drive brake, pulley brake, band and shoe type Structure - Semi-flexible Coefficient of friction - High-medium 0.45 Thickness - . 188 to . 500 Width - 1.50 to 8.00 Type of service - Dry NOTE: Johns-Manvllle Brake Linings, Series 200 only, including those shown above are available from the following source: Scan-Pac Manufacturing Co. Friction Material Mfg. Dlv. 9950 N. Port Washington Rd. Mequon, Wis. 53092 Grey Rock Brake Linings as shown are available from: Sealing Devices Inc. 4375 Walden Ave. Lancaster, N.Y. 14086 . APR V=\H4 GLEASON-000120