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- Object Number:
- 1954-639/1
- type:
- column
Drilling and slotting machine, formerly dated as C1817 but believed to be c. 1840
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Components. Rotary table on knee. Note : lacks half of gib piece (& 1 screw); adjusting winches and pinion & spindle for elevating
Plain table on knee. Note : lacks spindle and pinion for elevating
Four rods and chains for counterpoising tables
Double ended bracket with wheels for chains 1954-639/4
Four iron weights for counter poising tables
Spindle with bevel wheel & 5 step cone pulley for driving drilling spindle. Note : footstep bearing for this spindle is in /5
Bracket with upper bearing for 1954-639/7 and spindle with bevel gear and pulley
Double bracket with lower bearing for drill spindle & lower guide for slotting ram
Upper double bracket with bearing for drill spindle & feed gear & guide for slotting ram and geared shafts for driving ram
Slotting ram with connecting rod (complete with straps, brasses, jibs & cotters)
Drill spindle
Cone pulley for 1954-639/12
Shaft with 3 step cone pulley & fast & loose wheels for driving slotting machine
Feed spindle for drill, with handwheel and 3 gear wheels
Side spindle for 1954-639/15, with 2 gear wheels
2 stay rods, each with 2 nuts for connecting 1954-639/9 to 1954-639 /10 alongside slotting iron
Supporting bar of unidentified purpose with 2 bolts and unts, socket for above with floor plate, and pin. (3 items)
Control gear as follows: rod with handle lever and slotted lever bound by grub screws; rod with bracket bearing and collar; rod with lever with pin and knuckle piece bound by grub screws; rod with plain hand lever bound by grub screws; square bar with striking pins; flat bar with clip with striking pins; crooked bar on fulcrum pin with striking fork and another bar jointed to its lever with handle and joint knuckle at ends and a bolt and nut; straight bar with fulcrum pin and striking forks with another bar and beyond it a lever with bars jointed to it; lever with boss and pin and a rod jointed to the pin. A ceiling bracket with bellcrank and wire ropes attached to handles with rod & sliding weight. Note: Several parts of other machines were found with these objects and it is not certain that all the above belong (MTW 22.1.93)
Small parts as follows : 2 brackets fitting to 1954-639/9; bracket fitting to 1954-639/10; 3 weights; a length of trace chain & 3 linked rods, wheel for trace chain on bracket fitting to /1 [belonging to fork drill spindlefeed]; centre for rotary table; 2 holders for slotting cutters; clamp for fitting these to slotting ram; lever with pin (goes on bracket with sector); 3 bracket or stay pieces forming bearings for rods; keeper plate; adjusting winch (seems not to fit squares of rotary table); footstep bearing from /9; 4 bolts & nuts & another bolt & nonmatching nut; 22 drills, counterbores and rose bits; a sheet-metal guard. Note : some of these may not belong to this machine
Screw jack to support slotting table
Pair of dividers and an oil holder and applicator
Jack Screw, handwheel and pedestal for raising support table 1954-639/2 or 1954-639/3. A weigh shaft with two levers, pillar with stem, 2 nuts and shaped washers and centre screw on boss.