. Electric railway journal . el holes in armature bearings and is quite similarin operation to that already described for the axle bear-ings. Because of the shape of the armature bearing, the box in this case has a hinged top and a cam leverto hold the cover firmly shut when the bearing is inposition. In the bottom of this box there is an inter-changeable lug which fits into the window of the bearingand prevents any rotating movement. The adjustablesegments are made and used on the same principles asthose already described and are held in position by twoscrews. The two illustrations, one showi
. Electric railway journal . el holes in armature bearings and is quite similarin operation to that already described for the axle bear-ings. Because of the shape of the armature bearing, the box in this case has a hinged top and a cam leverto hold the cover firmly shut when the bearing is inposition. In the bottom of this box there is an inter-changeable lug which fits into the window of the bearingand prevents any rotating movement. The adjustablesegments are made and used on the same principles asthose already described and are held in position by twoscrews. The two illustrations, one showing the boxclosed with the bearing in position ready for boring andthe other with the lid raised, show clearly the details ofconstruction. With this jig about forty bearings perhour can be drilled. In both of these jigs the drill holesare lined with tool steel bushings. A special arrangement which greatly facilitates thebabbitting of armature bearings is also illustrated. Thedevice consists of a working stand through which is. ALL BEARINGS WHICH ARE BABBITTED ARE BROACHEDRATHER THAN BOPPED WITH THIS MACHINE ONE MAN CAN BABBITT 100BEARINGS A DAY 588 Electric Railway Journal Vol. 55, No. 12 DUPLICATE SHOP ORDER mhivbihl Lases Desciinia. o.» ^ D.*L (}»«|-y Am«.^ DM IS .^., T«l [ - j - 1 1 RECLAMATION SHOP COST CARD Order Ho ... . Tae No Decsrip tlon_ ... ; 1 1 Date Check Hours LaborCost DATE MATERIAL COST, — -— ..._ —■;_3^ —^ . — r-^ 1 1 r-~~. ^ --- 1 1 Shop Order No. General Storekeeper Items shown below are ready on tfls order ITEMS TAG NO. .....M M 198 ,. Material rcc i? at des I ■. t ! cr. ty Dote 1S2 1 FOREMANS SCRAF AND UNISED MATERUl CfiEDIT HCKET TO STmZKZ. ■* ^ * ^ ■*** ;• Ou-llh 0«-^l^ J f»^!^ to „ <I»M<« -IS^- r^ A»»» 1 1 ! % ■ 1 ..„!^ AtlaAisTagtonel
Size: 2205px × 1133px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1900, bookpublishernewyorkmcgrawhillp
