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Fenn No. VNC40 Tube Drawing/Spinner Block

Equipped With:
capacity: 6,000 lbs pull at 550 fpm -previous use: step reduction- copper tube -start size: .750" (19mm) dia x .041" (1.24mm) wall -draw sizes: .633" (16.1mm) dia x .034" (.86mm) wall .528" (13.4mm) dia x .028" (.71mm) wall .437" (11.1mm) dia x .024" (.61mm) wall .357" (9.1mm) dia x .020" (.51mm) wall .288" (7.3mm) dia x .018" (.46mm) wall .195" (4.9mm) dia x .018" (.46mm) wall .136" (3.5mm) dia x .018" (.46mm) wall .100" (2.5mm) dia x .018" (.46mm) wall .076" (1.9mm) dia x .018" (.46mm) wall -speed range: 0/550/2250 fpm (0/167/685mpm) -block diameter: 40" (1016mm) -main drive motor: 100 hp (74.57kw) 500/2000 rpm, 500 volt -take up drive motor: 20 hp (14.9kw) 1750 rpm dc 230 volt -payoff drive motor: 20 hp (14.9kw) 1750 rpm dc 230 volt -hydraulics -capacity: 100 gallons -max pressure: 750 psi -motor: 15 hp (11.2kw) 1165 rpm ac - carrousel type: 8 station (basket) hydraulically operated -basket/ coil size: 57" (1447.8mm) od x 34" (863.6mm) id x 21" (533.4mm) face width installation consists of: -inlet payoff unit: this payoff is used to feed the starting size coil of tubing -maximum coil o.d.: 80" (2032mm) -coil i.d.: 18"/24" (457/610mm) (manually adjusted) -face width: 10" (254mm) -guide billy roll: 3 1/2" (88.9mm) dia 18 1/2" (469.9mm) face width -pinch roll guide unit used to pull the tube of the inlet payoff and feed/guide it to the die area -pinch rolls -qty: 2 pair- one(1) roll of each pair is driven -roll size: 6 1/2" (165.1mm) o.d. x 1 5/8" (41.3mm) face width -drive motor for feed up: 2 hp (1.49kw) 1725 rpm ac 208/230/460 volt 3 phase 60 hertz -gearbox: winsmith speed reducer model 11 hm ratio: 21.8/1 note: unit is equipped with an air operated 2 1/2"(63.5mm) dia x 11 1/2" (292.1mm) face width pressure roll at the entry side to hold the tube in plane with the pinch rolls and a 5 1/4"(131.3mm) dia x 1 3/4"(44.5mm) face width guide roll at the exit side. roll closure of the pinch rolls is hydraulically actuated. -driven integral carrousel basket payoff located below floor level, this unit lifts basket up to meet the die box/straightener unit. allows payoff of previously drawn tubing to the die/straightener. -drive motor: 20 hp (14.9kw) 1750 rpm dc note: payoff lift is accomplished hydraulically -die box & straightener unit consists of: -billy roll: 3"(76.2) dia x 11" (279.4mm) face width -entry guide -caster/straightener rolls -qty: 3 -(2)adjustable simultaneously across pass line via hand crank -(1)hydraulically actuated to pinch/ straighten stock before entering die --roll size: 5 1/4"(133.4mm) dia x 1 3/4"(44.5mm) face width rolls have generous radii on face -pivoting die box assy -die size: 3"(76.2mm) diameter x 1 3/4"(44.5mm) note: die is continuously lubed during operation. -integral tube gripper/dog: mounted on the draw block, the gripper grabs the tube point and holds it while the initial wraps are layered up the block as the die box assy rises up the block maintaining proper tube spring tension (along with snubber rolls) until the tube is cut at the gripper area allowing the tube to cascade continuously into the basket as the block continues to draw. the snubber rolls continue to assist in assuring the tube stays tight on the block during the operation. note: gripper is hydraulically operated to extend/retract, open/close, lock/ unlock. -(3) snubber rolls -roll size: 5 1/2"(139.7mm) x 11"(279.4mm) face width note: rolls are coated with a urethane type material and all are hydraulically actuated to assist in holding tube on block. -powered take up as with the integral payoff this unit is mounted below floor level and raises to engage the basket on its locating pin. it then raises the basket up to allow the locating pin in the bottom draw block to engage the top of the basket solidly orienting it to the block for the drawing operation. the drive motor powers the rotation of the basket to match the speed of the block. -drive motor: 20 hp (14.9kw) 1750 rpm dc 230 volt note: take up lift is hydraulically actuated -lube unit supply lubricant to tube for drawing operation -capacity: 45 gallons -max pump delivery: 6 gpm -motor: 3/4 (.56kw) 1800 rpm ac -electrics: drives were upgraded in a g.e. modernization program in 1988 -manufacturer: general electric -drive model: dc-300 adjustable speed drive ge fanuc series six plus programable controller w/nine(9) ge genius fanuc i/o blocks -drive specs -block drive: 100 hp -s/n: pcocs021cd02001 -input voltage: 460 -input amps: 137 -output hp: 100 -output voltage: 500 -output amps: 166 -payoff drive: 20 hp -take up drive: 20 hp -(2) ge 30kva transformers. -(1) 480 volt, 112.5 kva isolation transformer