Saw Mechanism Design

yoke to revolve in disks supported in the frame of the machine, inside disk to be not less than 22" diameter and outside to be arranged for locking when one non-adjustable saw is used Yoke to be adjustable by worm and worm wheel for bringing the saws into action. The pair of boxes for each saw arbor to be yoked in one casting, and each arbor yoke to be a separate casting from the main revolving yoke, each saw arbor yoke to be securely mounted on the revolving yoke, and arranged so -- each can be independently adjusted in any direction to compensate for slightest wear in bearings thus maintaining at all times perfect alignment of the saw blades with the accurate pin stops to gauges and fine graduations on table top. -- Gauges To be provided with two swivel head gauges with yoke locking the same for double cutting-off 136 Large Universal Saw Bench---Continued gauge, one ripping gauge with micrometric and swivel adjustment and tilting features, to be adjustable for working either side of the saw. The swivel gauge to be pivoted to the left hand table and to swing from zero to 180 degrees; and have adjustment for locking to intermediate angles. -- Drive f Driven bv tight and loose pulleys 12"x6><" at 700 R.P.M. -- Equipment To consist of two saws 18" diameter, l"hole. -- Alternative Specifications *To rip from y%' to 36" wide. t Motor driven. (Copy data under motor section page 98 given as drive Nos. 5 or 6. See pages 90 to 97 for control data.) 137 Medium Universal Saw Bench (Illustrated page t8) Capacity--*To rip from }/% to 22" wide; to cut off 21" wide and to swing saws up to 14" diameter. Table to open for dado heads up to 2}4" wide. --A Frame unit casting, three points of bearing upon the floor, with cast partition for keeping sawdust from the belt chamber. To be provided with swinging door for totally enclosing the saws, and to have sawdust hood connection. -- Table 38"x36"; left hand section to be movable upon adjustable anti-friction rollers, and top to be accurately fitted by tongue and groove; main section of table to be 21" wide and to have extension ruled for setting ripping gauge. Table to tilt by means of worm and worm segment to an angle of 45 degrees and to be provided with fixed stop on the frame for horizontal position. Lift hand table to be fitted with protractor and accurate taper pin stops for all principle angles ; also to be graduated in circular inches to be used in connection with a special cross graduated sector for cutting angles desired without previous calcula- tion or laying out of work. -- Arbor Yokes To carry two hard steel arbors, not less than l^s" diameter in the bearings. To be provided with self-oiling boxes, arbor yoke to revolve in discs supported in the frame of the machine, inside disc to be not less than 17" diameter and outside to be arranged for locking when one non-adjustable saw is used. Yoke to be adjustable by worm and worm wheel for bringing the saws into action. The pair of boxes for each saw arbor to be yoked in one casting, and each arbor yoke to be a separate casting from the main revolving yoke, each saw arbor yoke to be securely mounted on the revolving yoke, and arranged so each -- can be independently adjusted in any direction to compensate for slightest wear in bearings thus maintaining at all times perfect alignment of the saw blades with the accurate pin stops to gauges and fine graduations on table top. -- Gauges To be provided with two swivel head gauges with yoke locking the same for double cutting-off gauge, one ripping gauge with micrometric and swivel adjust- 138 -- Medium Universal Saw Bench Continued ment and tilting features, to be adjustable for working either side of the saw. The swivel gauge to be pivoted to the left hand table and to swing from zero to 180 degrees; and have adjustment for locking to intermediate angles. Drive--f Driven by tight and loose pulleys 10"x6J4" at 650 R.P.M. -- Equipment To consist of two saws 18" diameter, l'hole. -- Alternative Specifications *To rip from Y% to 30" wide, t Motor driven. (Copy data under motor section page 98 given as drive Nos. 5 or 0. See pages 90 to 97 for control data.) 139 Medium Single Surfacer (Illustrated page SO) -- Capacity To plane up to 24" wide and 7" thick. -- Feed *To be furnished with variable feed device giving rates of feed up to 85 ft. per minute. There are to be four driven feed rolls 5" diameter. fMeed roll to be in 2" independent sections with eight driving points in each section and eight springs each 2}/% long. Sections of the roll shells and drivers to be of hardened steel. Roll shafts to be held down by long range tempered steel springs adjustable for tension. JChipbreaker also to be in 2 n independent sections. Feed drive to be by belts, hardened steel roller chains and cut gears. -- Cylinder �To be of three-knife round type. Journals to be 2}/� diameter 11" long. s Boxes to be of the side clamping type with automatic circulation of oil and emergency oilers in the caps. To have knife setting and jointing attachments, always on the machine ready for instant use. -- Pressure Bar To be adjustable at either end by finger wheel. -- Main Bed To be supported on heavy inclines which move on tracks cast upon the frame. The adjustment for thickness to be made by means of two threaded screws coupled together and operated by a large central hand wheel and cut gears. -- Drive II Driven by countershaft with tight and loose -- pulleys 12"x7M" at 850 R.P.M. Alternative Specifications To be furnished with single belt feed with idler pulley, flnfeed roll to be solid. JChipbreaker to be solid with steel shoe. �Cylinder to be 3-knife triangular type. a Boxes to be ball-bearing type. II Motor driven. (Copy data under motor section pages 98 and 99 given as drive Nos. 4, 9 or 10. See pages 90 to 97 for control data.) 140 Light Single Surfacer (Illustrated page Si) V Capacity---To take 24" wide, thick. -- Frame To be of the cast type, well ribbed, and of rigid construction, and to have three points of bearing on the floor. -- Bed To be of rigid construction, with vertical web of not less than 10 deep under the cylinder plate, and to be supported to the frame by six points, four being suitable for take-up in wear and to be adjustable from outside of frame. Bed to raise and lower on screws. -- Feed To consist of four feed rolls, two upper ones driven, and rate of feed to be from 18' to 32 ' per minute. To be provided with four feed rolls. -- Cylinder To be forged, bearings to be l%" diameter by 8" long and to be held in side-clamping boxes. Chip- -- breaker to work concentrically with cutter head. Drive * Driven by countershaft with tight and loose -- pulleys 10H"x5J4" at 800 R.P.M. Alternative Specifications *Motor driven. (Copy data under motor section pages 98 and 99 given as drive Nos. 5 or 9. See pages 90 to 97 for control data.) Hand Jointer and Buzz Planer -- (Illustrated page 36) Capacity Head to be 8 wide. -- Frame Main bed casting to be mounted on three legs giving three points bearing on the floor, making the machine practically self-aligning and impossible to get wrenched or twisted out of true. -- Table Each section of the table to be mounted on a wedge- shaped casting which is adjustable on two long inclined ways with long locking gibbs and hand wheels for adjusting the tables. Tables to have rabbetting groove and rabbetting bracket. Rear table is to have adjustment for making hollow or spring glue joints. Both tables are to have detachable steel lips next to the cutter head. Tables are to draw out horizontally leaving an opening of 7" around the cutter head. Table to have bevel Protractor fence with quick lever adjustment. Cutter Head--f To be two-knife round type with thin steel knives. -- Drive J Driven by countershaft with tight and loose pulleys 10"x4" at 900 R.P.M. Alternative Specifications--*Head to be 12" 20" 24" 30" or 36" wide. fTo be three-knife round type with three thin steel knives (if direct-connected motor driven?) {Motor driven. (Copy data under motor pages 98 and 99 given as drive Nos. 1, 5, See pages 90 to 97 for control data.) section 6 or 9. 142 Bench Jointer -- (Illustrated page 38) Capacity "Head to be 6" wide. -- Frame To have two inclining tables, adjustable by hand wheel and from the cylinder, with positive locking devices. fTo be mounted on square-cored pedestal. -- Tables To be 41" long over all and rear table to be pro- vided with rabbetting groove. -- Cutter Head To be two-knife round, ball bearing type. Fence to be adjustable full width of table and to tilt to 45 degrees, and to be lever set, and provided with protractor, for setting at any bevel. -- Drive J Driven by countershaft with tight and loose -- pulleys 6"x3M" at 800 R.P.M. Alternative Specifications *Head to be 8" wide, or head to be 4" wide. fNot to be mounted on pedestal. JMotor driven. (Copy data under motor section pages 98 and 99 given as drive Nos. 5, 6 or 9. See pages 90 to 97 for control data.) 143 8-Inch Four-Sided Moulder {Illustrated page 48) -- Capacity To work *8" wide and 4" thick. -- Frame To be open type with all parts of machine easily accessible. -- Table To adjust 10" on large screw with ball bearing and thrust. To have reversible plate under top head. Rear end table to swing down out of the way to give access to knives on bottom head. -- Feed To consist of four power driven rolls with cut gears and driven by hardened steel roller chain and sprockets inside the frame. To have heavy equalizer bar inside the frame connecting with the top feed roll yokes to keep the rolls parallel with face of bed. Top rolls to be not less than 5J^" diameter and lower rolls not less than 6" diameter. To have four rates of feed controlled at either end of machine. -- Cutter Heads To be of the slip-on type, having outside removable bearings, and adjustable for alignment. To have cutting circle of �Yi' diameter. Bearings to be side clamping type. -- Chipbreaker To adjust to and from the cutters and to lift out of way to give access to knives. Pressure bars in rear of top head and over bottom head to be sectional ; to adjust horizontally and vertically and to be hinged to swing up out of way leaving table and side heads clear. -- Side Headstocks To be securely attached to the table and to adjust vertically and laterally. The outside headstock to angle. Inside head to have chipbreaker and take up. Outside head to have weighted matcher clip attached to the movable block carrying the headstock and to move in and out with the headstock. Drive--fDriven by tight and loose pulleys 12"x8" at 900 -- R.P.M. Alternative Specifications *To work 10" or 12" wide. fMotor Driven. (Copy data under motor section page 98 given as drive Nos. 4 or 5. See pages 90 to 97 for control data.) 144 6-Inch Moulding Machine U) {Illustrated page Capacity--To work stock 6" wide, by 4" thick, and bed to drop for planing to width at least 16. -- Frame To be cast in one piece, bed to raise and lower on gibbed ways attached to the frame by screw, with take-up provision for wear, bed to raise and lower by screw and ball bearings. -- Feed To consist of three driven feed rolls. -- Headstock To have vertical and horizontal adjustments and side heads to have angular adjustment. All heads to be of the slip-on type and to be four-sided, provided with two knives and bolts for each, and to be bored for lyg' arbors where the head goes on. -- Drive fDriven by countershaft with tight and loose -- pulleys 10H"x5" at 800 R.P.M. Alternative Specifications *To work stock 4" wide by 4" thick. fMotor driven. (Copy data under motor section page 98 given as drive Nos. 4 or 5. See pages 90 to 97 foi control data.) 4-Inch Moulding Machine U) (Illustrated page -- Capacity To work stock two sides 4" wide, by 4" thick, and bed to drop for planing to width at least 20". -- Frame To be cast in one piece. Bed to raise and lower on gibbed ways attached to the frame, by screw and ball bearings with take-up provision for wear. -- Feed To consist of three driven feed rolls. -- Headstock To have vertical and horizontal adjustments and side heads to have angular adjustment. All heads to be of the slip-on type and to be four-sided, provided with two knives and bolts for each, and to be bored -- for \y% arbors where the head goes on. Drive *Driven by countershaft with tight and loose -- pulleys 10^"x5" at 800 R.P.M. Alternative Specifications * Motor driven. (Copy data under motor section page 98 given as drive Nos. 4 or 5. See pages 90 to 97 for control data.) 145 ; Automatic Vertical Hollow Chisel Mortiser (Illustrated page 46) -- Capacity To make mortises up to %" square by V/2 deep. Speeds of chisel rams to be 10, 20 and 35 strokes per minute, and speed of bit spindle not less than 3500 R.P.M. -- Frame To be cast in one piece and heavily ribbed to stand strain. -- Chisel Ram To be of the reciprocating type, with quick return, to be operated automatically by foot treadle -- and the stroke to be adjustable from zero to 4". Table *To be provided with clamp for holding stock at top and bottom, table to be recessed so chips will fall thru. To have rack and pinion for lateral movement. To be adjustable crosswise and for height by hand wheel. Table to be provided with wooden throatplate. Table to be provided with tilting adjustment to any angle form zero to 30 degrees, right or left. Adjustable hold-downs to be provided for holding stock in position. Bit spindle to be gear driven. Machine to be provided with a fan for removal of chips and for keeping chisel cool. -- Drive f Driven by countershaft with tight and loose pulleys 10"x4" at 1200 R.P.M. -- Equipment To consist of three chisels, one each %", %" -- and /b s with bits to correspond. Alternative Specifications *To be provided with plain table gibbed to frame and adjustable 12" vertically by hand wheel and to tilt 30 degrees to right or left to have adjustable back guide and hold down with spring spacing stop gauges. t Motor driven. (Copy data under motor section page 98 given as drive Nos. 5 or 7. See pages 90 to 97 for control data.) 146 ; Vertical Hollow Chisel Mortiser with Foot Power Feed (Illustrated page 48) -- Capacity To use chisels up to Y% square by V/2 deep. Chisel ram to be operated by foot treadle and to be arranged with adjustable chisel holders. Bit spindle to be gear driven. Machine to be provided with a fan for removal of chips and for keeping chisel cool. -- Frame To be cast in one piece and heavily ribbed to -- stand strain. Table *To be provided with clamp for holding stock at top and bottom, table to be recessed so chips will fall thru. To have rack and pinion for lateral movement. To be adjustable crosswise and for height by hand wheel. Table to be provided with wooden throat- plate, also with tilting adjustment to any angle from zero to 30 degrees, right or left. Adjustable hold-downs provided for holding stock in position. -- Drive thriven by countershaft with tight and loose pulleys 8"x3M" at 1200 R.P.M. -- Equipment To consist of three chisles, one each Ys \ Y2 -- and Y% with bits to correspond. Alternative Specifications To be provided with plain table gibbed to frame and adjustable 12" vertically by hand wheel and to tilt 30 degrees to right or left to have adjustable back guide and hold down with spring spacing stop gauges. fMotor driven. (Copy data under motor section pages 98 and 99 given as drive Nos. 5, 7 or 9. See pages 90 to 97 for control data.) 147 Two Spindle Shaper (Illustrated pages 50, 51 and 50) -- Capacity Distance between spindles to be 24. Table to be 38" wide by 54" long. -- Frame To be cast in one piece, solidly ribbed to prevent any vibration, and to have tool closet cast therein. -- Table To be of cast iron, accurately scraped and edges rounded, and to be not less than 38" wide by 54" long. To be provided with one set table rings and guide pins. -- Spindle Yokes To be cast in one piece and to be held in V-slides in the frame with take-up gibs and clamping wheels. The slides to be carefully machined and hand scraped to fit. The yokes to be adjusted vertically by screws and hand wheel, having a direct lift. All gearing to be totally enclosed. -- Spindles Spindles to be made of forgings and to be hardened at the lower end where the end step comes in contact; and to be \y% where the collar goes on and to have detachable stems. *The journals are to run in ball bearings. -- Drive f Driven by countershaft with tight and loose pulleys S"x5M" at 1000 R.P.M. -- Equipment To consist of two steel collars, two filling-in collars for each spindle and one set of blank knives. -- Alternative Specifications *Journals to run in babbitted -- bearings or, journals are to run in taper bronze bearings. fMotor driven. (Copy data under motor section pages 98 and 99 given as drive Nos. 5, 7 or 8. See pages 90 to 97 for control data.) 148 Reversible Shaper (Illuttrattd fagi 5k) -- Frame To be cast in one piece, solidly ribbed to prevent any vibration. -- Table To be cast iron, accurately scraped and edges rounded. Table to be not less than 32"x36" with removable centre plate. -- Spindle Yoke To be cast in one piece and to be held in V-slides in the frame with take-up gib and clamping device. Slide to be carefully machined and hand scraped to fit. Yoke to be adjustable vertically by screw and hand wheel, having a direct lift. All hoisting gears to be totally enclosed. Spindle to be of %" crucible steel, not less than 1 diamter in the journals, and not less than 6" long in the bearings. To have -- detachable top section. Drive *Driven by reversible countershaft having two compressed paper frictions engaged with an iron wheel on the vertical shaft, vertical shaft to have bearings at both ends, with take-up for wear. The reversing device to be by foot lever arrangement at the operator's side of the machine, and to have self-locking device for holding it in position, and self-releasing device for clearance of friction when not in duty. -- Equipment To be provided with one detachable upper spindle section, nine differential guide collars, one table ring, two steel collars and one pair of plain shaper -- knives. Alternative Specifications *Motor driven. (Copy data under motor section pages 98 to 99 given as drive Nos. 4 or 10. See pages 90 to 97 for control data.) 149 Universal Draw Cut Trimmer (Illustrated page 55) -- Capacity Size of bed to be 22 M xl3". Draw of knife in cut 1%". Forward mitre 8". Back mitre 8]4". Trim -- 12". Stand To be mounted on an iron pedestal easily re- movable. -- Handle To be detachable and adjustable to suit work or convenience of operator. -- Head Wear of head in guide ways to be universally for -- alignment. Alternative Specifications Without pedestal. Tenoning Machine (Illustrated page 56) -- Capacity To cut tenons 3 /7 $" long and 15" wide at one operation. -- Frame To be cast in one piece, well ribbed to eliminate vibration. -- Headstocks To be adjustable vertically and laterally, both headstocks to be adjustable in conjunction with one screw, and to have side-clamping boxes. Cope attachment to have independent adjustment, vertical, horizontal and angular. -- Carriage To have combination roller movement upon ways properly secured, provided with guards and cleaning devices. -- Table To be provided with longitudinal lines for setting the gauges and quick adjustable clamp by hand lever for setting the bridge bar and stops. -- Cut-Off Saw To be of the rear type and have quick hand -- lever adjustment for moving the saw laterally. Drive Driven by countershaft having tight and loose pulleys ll"x5J4" at 900 R.P.M. -- Equipment To be provided with one set of cutter heads, -- cope attachments and rear cut-off saw. Alternative Specifications Motor driven. (Copy data under motor section page 98 given as Drive Nos. 1, 4 or 5. See pages 90 to 97 for control data.) 150 Vertical Borer (Illustrated page 58) -- Capacity Machine to take bits up to 1" diameter, with a throw of 10, and a distance of 10 between the spindle and posts. Five bits to be furnished with J/�" shanks ~V%\ Al \ W, Vs and 1 diameter. -- Frame To be cast in one piece, of the column type, having a broad base and wide foot flanges. -- Table To have universal movement and to tilt forward or sidewise, and to be adjustable to a height of 9 by hand wheel and screw. -- Spindle To be not less than l%" diameter, splined in a long sleeve in the journal boxes. Spindle to be operated by a foot treadle adjustable for throw of bit. Ad- -- justable stop for holding down of stock to be provided. Drive *Driven by countershaft having tight and loose pulleys 8M"x3%" at 500 R.P.M. Y %\ Equipment--To consist of five bits %", 2\ V% and 1" -- diameter. Alternative Specifications *Motor driven. (Copy data under motor section page 98 given as drive Nos. 5 or 6. See pages 90 to 97 for control data.) Horizontal Radial Boring Machine {Illustrated page 59) -- Capacity To bore holes *up to 16" apart and 5" deep and from yg to %" diameter. -- Frame To be one piece cored casting. -- Spindles To have two spindles mounted in an adjustable head which swivels around one of them so they may be set at an angle from the horizontal line of table. The range of adjustment to be from a horizontal to a perpendicular line and beyond. The distance between centres to be independent of angular adjustment in any position. Both intermediate and pinion gear to be cut, and the former not less than 4" face. -- Table To have vertical adjustment of 9" on gibbed ways and forward and backward movement of 6". Drive--f Driven by tight and loose pulleys 8"x3%" at 600 R.P.M. -- Equipment To consist of two bits Y% diameter. -- Alternative Specifications *To bore holes up to 10" apart. fMotor driven. (Copy data under motor section page 98 given as drive No. 5. See pages 90 to 97 for control data.) J 52 Horizontal Boring Machine (Illustrated page 60) -- Capacity To have 12" stroke and to bore holes up to 3" diameter and to centre of 20" vertically. -- Frame To be one piece casting with extension to receive counter or motor. -- Spindle To be of steel 1%" diameter. To have steady- bearing close to bit socket so that wear can be readily taken up. Vertical lever to pull directly on centre line of spindle. Table--To be of iron 18"x32" and slotted for fence at right angles so that long work can be bored edgewise as well as across, and at any required angle. Table to adjust vertically 10" and to tilt 45 degrees both ways. -- Foot Lever To be equipped with quick returning spring -- on both sides. Drive *Driven by tight and loose pulleys 8"x4j^" at 1000 -- R.P.M. Alternative Specifications *Motor driven. (Copy data under motor section page 98 given as drive Nos. 5 or 6. See pages 90 to 97 for control data.) 153 Pattern Maker's Lathe (Illustrated page 6�) -- Capacity *To swing 16" over the bed and to take in up to 5' 1" long between centres. -- Bed Is to be made of cast iron, carefully planed and finished, and fto be 8' long. -- Headblock To be made to swivel 5 degrees either way and to be fitted on planed ways and secured by clamping bolts. Bearings to be ring-oiling, bronze bushed and adjustable for wear. Cone pulley is to be made of cast iron, finished inside and out. Spindle is to be hollow and made of high carbon steel. Step thrust collar to take up end play. -- Tailstock To be constructed so cutting tools may be brought close to the centre without interference; to be radial-set overtype swiveling 20 degrees either way and to have taper-pin stop for self-centering alignment. -- Carriage To have a bearing not less than 18" long on the bed on the front way, and to have a traverse bearing of not less than 6" long on the back of the apron. Feeding mechanism to be of cut gears, steel rack and worm wheel. Cross line screw for moving turret to be indexed collar type and turret plate to be graduated and arranged for removing by clamp bolt. Rest socket to be of the quick-removable type by lever adjustment. -- Drive J Driven by countershaft with two pairs of tight and loose pulleys 8"x3%" at 400 and 750 R.P.M. giving eight speeds on head spindle -- Equipment To consist of one floor stand and offset socket, rear face plate, two driving centres, two cup centres, two conical centres, one face plate each, 6", 10" and 16" in diameter, one rosette chuck, two rest sockets for bed, one rest socket for carriage, three straight rests, 12", 24" and 48" long, and one 4" angle rest, and -- one hand-turning tool holder. Alternative Specifications *To swing 20" or 24" over the bed. fTobe 10', 12' or 16'. {Motor driven. (Copy data under motor section pages 98 and 99 given as drive Nos. 6 or 9. See pages 90 to 97 for control data.) 154 12-Inch Speed Lathe (Illustrated pages 68, 70 and 71) -- Capacity To swing 12" over the bed and fto take in up to 26" between centres. -- Bed To be *55" long, made of cast iron, and carefully planed and finished and mounted on iron legs. -- Headblock To be made to swivel 5 degrees either way and to be fitted on planed ways and secured by clamping bolts. Bearings to be ring-oiling, bronze bushed and adjustable for wear. Cone pulley to be made of cast iron, finished inside and out. Spindle is to be hollow and made of high-carbon steel. Step thrust collar to take up end play. Spindle to be bored and reamed -- for centres having a taper Y<i in twelve. Tailstock To be constructed so cutting tools may be brought close to the centres without interference; to be radial-set over-type, to swivel either way. -- Carriage To be compound type with radial tool post. -- Drive J Driven by countershaft with 4-step cone pulley and tight and loose pulleys 6"x2%" at 800 R.P.M. -- Equipment To consist of one spur centre, one Yi cup centre, one 6" face plate, one 3" rosette chuck for interchangeable screws, one 6" rest, one 12" rest, one blueprint holder and one centre drift for headblock. Rear face plate, floor stand with straight and angle rests and one extra 48" rest with double rests. Distance from floor to centre of spindle to be 42". Distance from floor to top of bed 36". Depth of bed 5 J#\ Width of bed 6M". Length of headstock 12%. Width of headstock 6". Length of spindle over all 14%". Diameter of spindle lj^". Diameter of hole in spindle Yl Length of tailstock 9". Width of tailstock 6". Length of spindle 8J^". Diameter of spindle 1%". Adjustment of spindle 5". Alternative Specifications--*Bed to be 48", 72" or 90" long. |To take in up to 19", 43" or 61" between centres. JMotor driven. (Copy data under motor section pages 98 to 99 given as drive Nos. 6 or 9. See pages 90 to 97 for control data.) 155 Triple Drum Sander (Illustrated page 74) -- Capacity To work stock 31" wide and up to 8" thick. -- Top Frame To be supported on all four corners on posts and to raise and lower on heavy screws with bearings top and bottom. -- Drums To be provided with automatic paper take up while machine is in operation. To have wedge type adjustment for raising and lowering them. To be covered with sandpaper ready for use. To be provided with central non-cramping oscillator. Boxes to be side clamping type. -- Feed To be provided with three speeds operated by lever -- and segment at front of machine. To consist of eight rolls four above with pressure rolls between and four -- ITyS^ in the table. Feed to be equipped with power hoist. Drive *Driven by tight and loose pulleys at 550 -- R.P.M. Alternative Specifications *Motor driven. (Copy data under motor section pages 98 and 99 given as drive Nos. 5 or 11. See pages 90 to 97 for control data.) 156 Disk and Spindle Sander (Illustrated page 80) -- Frame To be cast in one piece with broad foot flange 26"x31" and tool chest to be in the frame. -- Spindle To be Y% diameter when the sand rolls are applied and to have ball bearings in a vertical moving yoke which gives an end motion to the sand roll while in operation. Roll table to be 27"x27" and to tilt forward 45 degrees and 5 degrees backward by toothed quadrant and worm and hand wheel. -- Disk To be of iron %" thick machined to hold cement and to be in exact running balance. One extra disk to be furnished for change. Disk table to be of iron and adjustable vertically on machined ways and counterbalanced to adjust easily. The table to be adjustable to and from the disk and to an angle of 45 degrees down and 10 degrees up. Angular adjustment -- to be by toothed quadrant, worm and hand wheel. Drive *Driven by belt to main arbor through the countershaft and arranged so that the roll spindle may be disconnected when so desired by the operation of a clutch which permits the disk to be run separately. WiS Counter to have tight and loose pulleys /1 ? to run 625 R.P.M giving main arbor 750 R.P M. -- Equipment To consist of three spindle rolls with table plates to correspond, one extra 30" disk, six No. Xyi sandpaper circles, one centreing slide and one grad- -- uated gauge for disk table. Alternative Specifications *Motor driven. (Copy data under motor section page 98 given as drive Nos. 5 or 6. See pages 90 to 97 for control data.) 157 Disk and Drum Sander (Illustrated pate 82) -- Frame To be cast in one piece, box type, and to have wide floor flanges to prevent vibration. -- Disk To be made of iron, *3CT diameter accurately turned and balanced, sand paper to be held to the disk by an outside ring in four sections, with hand wheel adjustment for removing same, and to lie in a rabbet with rounded edge turned in the face of the disk. -- Table To be not less than 16" wide, full length of the face of the wheel, and to have vertical adjustment of at least 8", and to have an angle adjustment up to 45 degrees. -- Drum To be built up of kiln-dried wood with iron centers and to be tl3"xl6" and covered with felt. -- Drive JDriven by countershaft with tight and loose pulleys 12"x4^" at 500 R.P.M. -- Equipment Disk to be covered with sandpaper. -- Alternative Specifications *36", 42'' or 48" diameter. fDrum to be 16"x24". JMotor driven. (Copy data under motor section page 98 given as drive Nos. 5 or 6. See pages 90 to 97 for control data.) 158 Automatic Knife Grinder (Illustrated page 87) -- Capacity To grind knives up to *31" long. -- Frame To be of the box type, cast in one piece, with heavy flanges to prevent vibration. -- Knife Bar To have adjustable swinging movement so that the edge of the knife may be ground to any angle desired, and the frame may be swung away from the wheel to provide easy access for changing knives. -- Carriage Carrying the knife bar to be entirely automatic with reciprocating movement of the knife carriage to be governed by stops for various lengths of knives. The cross line movement for grinding to be regulated in adjustments as fine as /4oo" and to have automatic control stops for setting the depth of grinding to the point desired. Pump attachment and tank to be supplied, tank to have three compartments, all to be easily removed for cleaning. -- Drive f Driven by countershaft with tight and loose -- pulleys 10"x4" at 300 R.P.M. Alternative Specifications *To grind knife up to 37" long. f Motor driven. (Copy data under motor section page 98 given as drive No. 5. See pages 90 to 97 for control data.) Automatic Self-Feed Knife Grinder (Illustrated page 86) -- Capacity To grind knives 32" long. -- Frame To be a one piece casting, cored and with broad -- foot flange. Carriage To have automatic transverse movement across the face of wheel and to be provided with adjustable -- stops for regulating length of cut. Knife Bar To be slotted to receive bolts on one face and to have clamp for holding hard, thin knives. Wheel--To be 22 diameter by lj^" face. -- Drive thriven by tight and loose pulleys 10"x3" at 350 -- R.P.M. Alternative Specifications To grind knives 36" or 50" long. fMotor driven. ( Copy data under motor section page 98 given as drive No. 5. See pages 90 to 97 for control data.) 159 Small Tool Grinding Machine (Illustrated fate 88) -- Capacity To grind all sorts of small tools including flat hand plane bits. -- Frame To be one piece casting with broad foot flange and to stand free from vibrator. -- Arbor To provide for two grinding wheels and to be fitted with two-step cone pulley giving two speeds for different size wheels. The driving cone and belt to be enclosed in the machine. -- Water Tanks To be located under each wheel and to be adjustable vertically by foot treadle at the base of -- machine. Drive Driven by tight and loose pulleys 8"x3J4" at -- 1100 R.P M. Equipment To consist of alundum wheels 12x2" and -- one alundum cone 5"x334"- Alternative Specifications Motor driven. (Copy data under motor section page 98 given as drive Nos. 5 or 6 See pages 90 to 97 for control data.) Double Emery Grinder (Illustrated pate 88-bottom) -- Capacity Machine is to be suitable for wheels 12 di- ameter, with y% hole. Machine is to be suitable for mounting on bench. Pulley on arbor to be 4" diameter. No wheels are to be included. -- Arbor To be of steel, mounted in long boxes. -- Drive Driven by countershaft with tight and loose -- pulleys 8"x3" at 750 R.P.M. Alternative Specifications Motor driven. (Copy data under motor section page 98 given as drive No. 5. See pages 90 to 97 for control data.) 160 Grindstone (Illustrated page 89) -- Frame Supporting the stone to be of cast iron with cast -- iron legs supporting same. Arbor To carry a stone 30 diameter by 4" face. Tool rest is to be furnished, and water tank with drop cock. Tight pulley is to be fitted on the arbor shaft. -- Drive fDriven by countershaft with tight and loose -- pulleys 12"x3^" at 150 R.P.M. Alternative Specifications To carry a stone 36" or 38". t Motor driven. ( Copy data under motor section page 99 given as drive No. 12. See pages 90 to 97 for control data.) �6t INDEX PART I pAQB Machine Section . . . . . . . 8 Band Scroll Saws 8 Band Saw Guides 11 Boring Machines 58 Brazing Machines 13 Buzz Planers 36 Chain Feed Edging Saw 18 ....... Emery Grinders 88 Filing and Setting Machines . . . .15 Grindstones 89 Jointers (Bench) 38 Knife Grinders 84 Lathes 62 Mitre Machines 55 Mortisers ( Hollow Chisel ) 46 Moulders 42 Planers 30 Rip Saw Benches 20 Safety Cylinders 40 Sanders (Drum) 74 Sanders (Drum, Disk and Spindle) . . . 80 Scroll Saws 16 Shapers (Double) 50 Shapers (Single) 54 Surfacers 30 Swing Saws 21 Tenoners .56 . .... Tool Grinders 83 Trimmer, Universal Draw Cut 55 Universal Saw Bench 26 Variety Saw Benches 22 PART I Motor Section 90 PART II On the Operation of Woodworking Machinery 101 PART III Specifications for the Purchasing of Woodworking Machinery 125 162 36 91 PRESS OF HENRY CONOIXY COMPANY ROCHESTER. N. Y. V� <, *i7^� .o,^ -^ *^ * .� �q,. 'T^r.- jp *> ^vv ^ ;� .<y <% ^ * a>^ - ' 5^, V V V !' :W A: (I a: "W � < .fiH!�� <,<F .v^fir. %. �<? tern �^ *CZ$m� A<^ � r, ^�3fc .1 f* A�* f&KI* n.1 �3gffllB* ^o *�&�&& ^f > - V ?^&. V_� c 4a^.r. �.,, "of � ,*ks&fc HECKMAN |� 31NDERY INC. Bk DEC 90 N. MANCHESTER INDIANA 46962 A9 �!�-. ^. -V