Name: 1000mm 7B(4B) Double twist bunching machine
[CCCS Operation System]　

1.] Main specification:

1.1.) Type: Double twist type without backtwist stranding, Capstan individual motor driven

1.2.) Applications:

1.2.1.) Stranding for 7 wires annealed copper conductor

1.2.2.) Stranding for 2-4 cores PVC insulated cable

1.3.) Supply wire dia.:

1.3.1.) 0.8-2.5 mm annealed copper conductor

1.3.2.) 2-5 mm 2-4B PVC cable core

1.4.) Finished wire dia: 15mm Max.(PVC cable)

1.5.) Pay off bobbin: 560-630mm

1.6.) Take up bobbin: 1000mm DIN. standard

1.7.) Rotor speed: 2200Twist/min Max. for 7B stranding 1100 Twist/min Max. for 4B cable twisting

1.8.) Stranding pitch: 30-200mm, digital step less pitch setting

1.9.) Take up bobbin loading: over head electric hoist (option)

1.10.) Driven motor:

1.10.1.) For bow: HP DC motor

1.10.2.) For capstan: HP DC motor

1.10.3.) For take-up: Kg-M torque motor

1.11.) Electric control: AC motor with vecector close loop control.

2.] Machine composition:

2.1.) Wire tension control device............................................1 set

2.2.) Wire pre-twisting device.................................................1 set

2.3.) 1000mm Bunching machine..........................................1 set

2.4.) Driven motor c/w control panel......................................1 set

　

Name: 630mm Double Twist Bunching Machine
　630mm Double Twist Bunching Machine

1.] Main specification:

1.1.) Type: Double twist bunching without back twist

1.2.) Application:

1.2.1.) Multiple wires bunching, up to 100 fine copper wires.

1.2.2.) 7B wires accurate construction of annealed copper wires stranding.

1.3.) Individual wire diameter:

1.3.1.) Flexible wire: 0.12mm - 0.35mm multiple wires, up to 100 wires.

1.3.2.) 7 wires stranding: 5.5mm sq. Max. (7/0.4mm – 1.04mm)

1.4.) Rotor speed: 1800Rpm.Max. (3600 Twist/Min)

1.5.) Stranding pitch: 11-60mm

1.6.) Take up bobbin size: 630mm/OD x 475mm/AW DIN. Max.(Or customer’s request) 560mm/OD x 425mm/AW DIN. Min.

1.7.) Driven motor: HP AC motor c/w INVERTER

2.] Machine composition:

2.1.) 630mm-7B Flyer pay-off...................1 set (Option)

2.2.) 630mm bunching machine...............1 set

2.3.) Length counter.................................1 set

2.4.) Bobbin loading/unloading.................1 set

2.5.) Wire broken detector........................1 set

3.] Excluding items:

3.1.) 315mm-Multi-wire pay-off.................1 set(option)

4.] Standard spare parts:

4.1.) Lay pitch gears.................................1 set

4.2.) Steel bows with guider.....................1 pair

4.3.) Timing belt........................................1 set

4.4.) Flat belt............................................1 set

4.5.) Tools for operation...........................1 set

5.] Detail specifications:

5.1.) Bunching machine:

5.1.1.) Die plate:

a.) Type: ratchet adjusting type.

b.) Guider die: 5mm ID. ceramic die.

c.) Moving distance: 100mm Max.

d.) No.of die holes: as per request.

5.1.2.) Stranding bow:

a.) Type: Flexible bow type.

b.) Material: spring steel with dynamic balancing test.

c.) Guider die: a number of ceramic dies fixed on the wire path to reduce friction force between bow and wire during stranding.

d.) Driven: each end of flyer driven by a timing belt through the counter shaft.

e.) S & Z stranding:

1) Changing the motor rotating direction by selector inside the control panel.

2) Changing the take-up direction gear which mounted inside the machine.

5.1.3.) Capstan:

a.) Type: dual wheel type.

b.) Capstan dia: 150mm dia with 4 & 5 grooves

c.) Stranding pitch: 11-60mm. or as per customer's option pitch changed by change gears.

d.) Material: Made of carbon steel, surface with hard chrome plated.

5.1.4.) Take up cradle:

a.) Type: shaftless type, drum locked by screw spindles on both sides of cradle.

b.) Take up drum: (DIN-46397)
 630/ODx355/IDx475/AWx400/TWx127/BD Max. (kg)

c.) Driven system: driven by capstan shaft through a pair of slip clutch to spooler.

d.) Pulling tension: adjusted by springs of slip clutch.

e.) Traverse: Bearing type traverser having a 400mm traversing stroke made in Europe.

f.) Traversing pitch: 2-16mm, both stroke & pitch are adjustable.

5.1.5.) Rotor:

a.) Main shaft: 2 pcs of main shaft are supported by stands separated on each end of machine with heavy duty bearings surrounded on it, a gear pump for oil lubrication is provided on each support stand.

b.) Rotor brake: Magnetic type disc brake on the counter shaft for emergency stop of machine, braking time 4-6 seconds

5.1.6.) Safety cover:

a.) Type: front door open type with two layers cover. Inner side made of anti-noise material, working noise not over than 80dB.

b.) There are a plastic glass windows on the front top side for easy inside viewing.

c.) A 20 watts fluorescent lamp installed inside the safety cover.

5.2.) Length counter:

5.2.1.) Type: 5 figures digital type auto-counter.

5.2.2.) Counting unit: 1 meter/ counting

5.2.3.) Counting wheel dia: 159mm. with 2 pcs of sensor teeth

5.2.4.) Pulse detecting: 159π x 2=1M

5.2.5.) Auto stop: when the counter length has been reached machine will stop automatically.

5.3.) Loading and unloading device:

5.3.1.) Front loading with hydraulic hand jack lifter.

5.3.2.) Loading capacity: Kgs Max.

5.4.) Auto stop device:

5.4.1.) In case of wire broken.

5.4.2.) In case of counter pre-set length has been reached.

5.4.3.) In case of safety covers out of position.

5.5.) Electric operation panel:

5.5.1.) Power source control

5.5.2.) Ampere/voltage meter

5.5.3.) INVERTER control panel

5.5.4.) Length counter

5.5.5.) Rotor RPM indicator

5.5.6.) Pilot lamps