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Toyoda, RY-4, 1983/1986, 480 Spindles, 75mm Spindle Gauge, 42-45mm Ring Cups

Description

  1. Overview
    1. Number of frames: Ry-4, 5 frames from 1983 and 10 frames from 1986
    2. Number of spindles per frame: 480
    3. Spindle gauge: 75 mm
    4. Lift: 7 in
    5. Spindle speed range: 9000 to 19000 rpm
    6. Bottom rollers diameter of all rollers: 25 mm, 27 mm, 25 mm
    7. Count range: Nec 7.0 to 50 Nec
    8. Twist direction: Z
    9. Roving package max: 2.0 kg
    10. Suspended creel rows: 2+1 equals 3 rows per side
  2. Motor and Power
    1. Main motor capacity: 22 kW and 30 kW
    2. Suction motor capacity: 2.2 kW
    3. Ring rail lifting motor capacity: not specified
    4. Inverter make, origin and capacity: Cutes 25 kW plus ABB 30 kW, Finland
  3. Spindle and Drafting
    1. Spindle make: Novibra
    2. Spindle type: blade type
    3. Spindle wharve diameter: 18.5 mm
    4. Spindle with or without brake: with brakes
    5. Drafting system type and make, equivalent to Texparts model no: SKF PK-225
    6. Type of cradle: short
    7. Two loose boss rollers with cots: yes
    8. One loose boss roller for top apron cradle: yes
    9. Types of distance clips: SKF
    10. Type of fiber and fiber being spun: 100% cotton
    11. Apron tensor bars: short
    12. Rubber aprons top and bottom size and make: Korotex, top aprons 37 x 32 x 1.1, bottom aprons 73 x 34 x 1.1
    13. Rubber cots diameter and make, presfit type or simple: 30 mm, Inarco; back normal, front presfit
    14. Hardness of rubber cots for front and back roller: back 70°, front 65°; back simple (PRP), front presfit (Kureha)
    15. Maximum fiber length which can be spun: 51 mm
  4. Condition and Components
    1. Snail wire type: snail type
    2. Rail type: channel type
    3. Suction system: flutes with 6 holes
    4. Jockey pulley: single
    5. Bobbin hanger make: KHK Japan
    6. Separator: aluminum
    7. Front bottom roller condition of flutes: ok
    8. Digital display and microprocessor: nil (without)
    9. With balloon control ring: yes
    10. Drafting gear with or without oil dropping lubrication system: without oil pump
    11. Main gear box in oil bath: with oil bath
    12. All bearing make for main shaft, gearing head and bottom rollers: NTN plus SKF
    13. Main shaft diameter: 40 mm
    14. Machine with or without servo system or with conventional building motion: conventional building motion
    15. Machine color: off white plus blue